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this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this}equals(t){return t.x===this.x&&t.y===this.y}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t}fromBufferAttribute(t,e,n){return void 0!==n&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this}rotateAround(t,e){const n=Math.cos(e),r=Math.sin(e),i=this.x-t.x,o=this.y-t.y;return this.x=i*n-o*r+t.x,this.y=i*r+o*n+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}Te.prototype.isVector2=!0;class Ee{constructor(){this.elements=[1,0,0,0,1,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}set(t,e,n,r,i,o,a,s,l){const c=this.elements;return c[0]=t,c[1]=r,c[2]=a,c[3]=e,c[4]=i,c[5]=s,c[6]=n,c[7]=o,c[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],this}extractBasis(t,e,n){return t.setFromMatrix3Column(this,0),e.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(t){const e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,r=e.elements,i=this.elements,o=n[0],a=n[3],s=n[6],l=n[1],c=n[4],u=n[7],h=n[2],d=n[5],p=n[8],f=r[0],m=r[3],g=r[6],v=r[1],y=r[4],x=r[7],b=r[2],w=r[5],_=r[8];return i[0]=o*f+a*v+s*b,i[3]=o*m+a*y+s*w,i[6]=o*g+a*x+s*_,i[1]=l*f+c*v+u*b,i[4]=l*m+c*y+u*w,i[7]=l*g+c*x+u*_,i[2]=h*f+d*v+p*b,i[5]=h*m+d*y+p*w,i[8]=h*g+d*x+p*_,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[1],r=t[2],i=t[3],o=t[4],a=t[5],s=t[6],l=t[7],c=t[8];return e*o*c-e*a*l-n*i*c+n*a*s+r*i*l-r*o*s}invert(){const t=this.elements,e=t[0],n=t[1],r=t[2],i=t[3],o=t[4],a=t[5],s=t[6],l=t[7],c=t[8],u=c*o-a*l,h=a*s-c*i,d=l*i-o*s,p=e*u+n*h+r*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);const f=1/p;return t[0]=u*f,t[1]=(r*l-c*n)*f,t[2]=(a*n-r*o)*f,t[3]=h*f,t[4]=(c*e-r*s)*f,t[5]=(r*i-a*e)*f,t[6]=d*f,t[7]=(n*s-l*e)*f,t[8]=(o*e-n*i)*f,this}transpose(){let t;const e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){const e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,n,r,i,o,a){const s=Math.cos(i),l=Math.sin(i);return this.set(n*s,n*l,-n*(s*o+l*a)+o+t,-r*l,r*s,-r*(-l*o+s*a)+a+e,0,0,1),this}scale(t,e){const n=this.elements;return n[0]*=t,n[3]*=t,n[6]*=t,n[1]*=e,n[4]*=e,n[7]*=e,this}rotate(t){const e=Math.cos(t),n=Math.sin(t),r=this.elements,i=r[0],o=r[3],a=r[6],s=r[1],l=r[4],c=r[7];return r[0]=e*i+n*s,r[3]=e*o+n*l,r[6]=e*a+n*c,r[1]=-n*i+e*s,r[4]=-n*o+e*l,r[7]=-n*a+e*c,this}translate(t,e){const n=this.elements;return n[0]+=t*n[2],n[3]+=t*n[5],n[6]+=t*n[8],n[1]+=e*n[2],n[4]+=e*n[5],n[7]+=e*n[8],this}equals(t){const e=this.elements,n=t.elements;for(let t=0;t<9;t++)if(e[t]!==n[t])return!1;return!0}fromArray(t,e=0){for(let n=0;n<9;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t}clone(){return(new this.constructor).fromArray(this.elements)}}function Ce(t){if(0===t.length)return-1/0;let e=t[0];for(let n=1,r=t.length;n<r;++n)t[n]>e&&(e=t[n]);return e}function Le(t){return document.createElementNS("http://www.w3.org/1999/xhtml",t)}function Ae(t,e=0){let n=3735928559^e,r=1103547991^e;for(let e,i=0;i<t.length;i++)e=t.charCodeAt(i),n=Math.imul(n^e,2654435761),r=Math.imul(r^e,1597334677);return n=Math.imul(n^n>>>16,2246822507)^Math.imul(r^r>>>13,3266489909),r=Math.imul(r^r>>>16,2246822507)^Math.imul(n^n>>>13,3266489909),4294967296*(2097151&r)+(n>>>0)}let Re;Ee.prototype.isMatrix3=!0;class Pe{static getDataURL(t){if(/^data:/i.test(t.src))return t.src;if("undefined"==typeof HTMLCanvasElement)return t.src;let e;if(t instanceof HTMLCanvasElement)e=t;else{void 0===Re&&(Re=Le("canvas")),Re.width=t.width,Re.height=t.height;const n=Re.getContext("2d");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height),e=Re}return e.width>2048||e.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",t),e.toDataURL("image/jpeg",.6)):e.toDataURL("image/png")}}let Ne=0;class De extends de{constructor(t=De.DEFAULT_IMAGE,e=De.DEFAULT_MAPPING,n=1001,r=1001,i=1006,o=1008,a=1023,s=1009,l=1,c=3e3){super(),Object.defineProperty(this,"id",{value:Ne++}),this.uuid=ye(),this.name="",this.image=t,this.mipmaps=[],this.mapping=e,this.wrapS=n,this.wrapT=r,this.magFilter=i,this.minFilter=o,this.anisotropy=l,this.format=a,this.internalFormat=null,this.type=s,this.offset=new Te(0,0),this.repeat=new Te(1,1),this.center=new Te(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ee,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=c,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return(new this.constructor).copy(this)}copy(t){return this.name=t.name,this.image=t.image,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this.userData=JSON.parse(JSON.stringify(t.userData)),this}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];const n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){const r=this.image;if(void 0===r.uuid&&(r.uuid=ye()),!e&&void 0===t.images[r.uuid]){let e;if(Array.isArray(r)){e=[];for(let t=0,n=r.length;t<n;t++)r[t].isDataTexture?e.push(ke(r[t].image)):e.push(ke(r[t]))}else e=ke(r);t.images[r.uuid]={uuid:r.uuid,url:e}}n.image=r.uuid}return"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(300!==this.mapping)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case It:t.x=t.x-Math.floor(t.x);break;case Ot:t.x=t.x<0?0:1;break;case zt:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case It:t.y=t.y-Math.floor(t.y);break;case Ot:t.y=t.y<0?0:1;break;case zt:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){!0===t&&this.version++}}function ke(t){return"undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap?Pe.getDataURL(t):t.data?{data:Array.prototype.slice.call(t.data),width:t.width,height:t.height,type:t.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}De.DEFAULT_IMAGE=void 0,De.DEFAULT_MAPPING=300,De.prototype.isTexture=!0;class Ie{constructor(t=0,e=0,n=0,r=1){this.x=t,this.y=e,this.z=n,this.w=r}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,r){return this.x=t,this.y=e,this.z=n,this.w=r,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t,e){return void 0!==e?(console.warn("THREE.Vector4: .add() now only accepts one argument. 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o=.01,a=.1,s=t.elements,l=s[0],c=s[4],u=s[8],h=s[1],d=s[5],p=s[9],f=s[2],m=s[6],g=s[10];if(Math.abs(c-h)<o&&Math.abs(u-f)<o&&Math.abs(p-m)<o){if(Math.abs(c+h)<a&&Math.abs(u+f)<a&&Math.abs(p+m)<a&&Math.abs(l+d+g-3)<a)return this.set(1,0,0,0),this;e=Math.PI;const t=(l+1)/2,s=(d+1)/2,v=(g+1)/2,y=(c+h)/4,x=(u+f)/4,b=(p+m)/4;return t>s&&t>v?t<o?(n=0,r=.707106781,i=.707106781):(n=Math.sqrt(t),r=y/n,i=x/n):s>v?s<o?(n=.707106781,r=0,i=.707106781):(r=Math.sqrt(s),n=y/r,i=b/r):v<o?(n=.707106781,r=.707106781,i=0):(i=Math.sqrt(v),n=x/i,r=b/i),this.set(n,r,i,e),this}let v=Math.sqrt((m-p)*(m-p)+(u-f)*(u-f)+(h-c)*(h-c));return Math.abs(v)<.001&&(v=1),this.x=(m-p)/v,this.y=(u-f)/v,this.z=(h-c)/v,this.w=Math.acos((l+d+g-1)/2),this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}Ie.prototype.isVector4=!0;class Oe extends de{constructor(t,e,n={}){super(),this.width=t,this.height=e,this.depth=1,this.scissor=new Ie(0,0,t,e),this.scissorTest=!1,this.viewport=new Ie(0,0,t,e),this.texture=new De(void 0,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.isRenderTargetTexture=!0,this.texture.image={width:t,height:e,depth:1},this.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.internalFormat=void 0!==n.internalFormat?n.internalFormat:null,this.texture.minFilter=void 0!==n.minFilter?n.minFilter:Bt,this.depthBuffer=void 0===n.depthBuffer||n.depthBuffer,this.stencilBuffer=void 0!==n.stencilBuffer&&n.stencilBuffer,this.depthTexture=void 0!==n.depthTexture?n.depthTexture:null}setTexture(t){t.image={width:this.width,height:this.height,depth:this.depth},this.texture=t}setSize(t,e,n=1){this.width===t&&this.height===e&&this.depth===n||(this.width=t,this.height=e,this.depth=n,this.texture.image.width=t,this.texture.image.height=e,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return(new this.constructor).copy(this)}copy(t){return this.width=t.width,this.height=t.height,this.depth=t.depth,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.texture.image={...this.texture.image},this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}}Oe.prototype.isWebGLRenderTarget=!0;(class extends Oe{constructor(t,e,n){super(t,e);const r=this.texture;this.texture=[];for(let t=0;t<n;t++)this.texture[t]=r.clone()}setSize(t,e,n=1){if(this.width!==t||this.height!==e||this.depth!==n){this.width=t,this.height=e,this.depth=n;for(let r=0,i=this.texture.length;r<i;r++)this.texture[r].image.width=t,this.texture[r].image.height=e,this.texture[r].image.depth=n;this.dispose()}return this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e),this}copy(t){this.dispose(),this.width=t.width,this.height=t.height,this.depth=t.depth,this.viewport.set(0,0,this.width,this.height),this.scissor.set(0,0,this.width,this.height),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this.texture.length=0;for(let e=0,n=t.texture.length;e<n;e++)this.texture[e]=t.texture[e].clone();return this}}).prototype.isWebGLMultipleRenderTargets=!0;class ze extends Oe{constructor(t,e,n){super(t,e,n),this.samples=4}copy(t){return super.copy.call(this,t),this.samples=t.samples,this}}ze.prototype.isWebGLMultisampleRenderTarget=!0;class Fe{constructor(t=0,e=0,n=0,r=1){this._x=t,this._y=e,this._z=n,this._w=r}static slerp(t,e,n,r){return console.warn("THREE.Quaternion: Static .slerp() has been deprecated. Use qm.slerpQuaternions( qa, qb, t ) instead."),n.slerpQuaternions(t,e,r)}static slerpFlat(t,e,n,r,i,o,a){let s=n[r+0],l=n[r+1],c=n[r+2],u=n[r+3];const h=i[o+0],d=i[o+1],p=i[o+2],f=i[o+3];if(0===a)return t[e+0]=s,t[e+1]=l,t[e+2]=c,void(t[e+3]=u);if(1===a)return t[e+0]=h,t[e+1]=d,t[e+2]=p,void(t[e+3]=f);if(u!==f||s!==h||l!==d||c!==p){let t=1-a;const e=s*h+l*d+c*p+u*f,n=e>=0?1:-1,r=1-e*e;if(r>Number.EPSILON){const i=Math.sqrt(r),o=Math.atan2(i,e*n);t=Math.sin(t*o)/i,a=Math.sin(a*o)/i}const i=a*n;if(s=s*t+h*i,l=l*t+d*i,c=c*t+p*i,u=u*t+f*i,t===1-a){const t=1/Math.sqrt(s*s+l*l+c*c+u*u);s*=t,l*=t,c*=t,u*=t}}t[e]=s,t[e+1]=l,t[e+2]=c,t[e+3]=u}static multiplyQuaternionsFlat(t,e,n,r,i,o){const a=n[r],s=n[r+1],l=n[r+2],c=n[r+3],u=i[o],h=i[o+1],d=i[o+2],p=i[o+3];return t[e]=a*p+c*u+s*d-l*h,t[e+1]=s*p+c*h+l*u-a*d,t[e+2]=l*p+c*d+a*h-s*u,t[e+3]=c*p-a*u-s*h-l*d,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,r){return this._x=t,this._y=e,this._z=n,this._w=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e){if(!t||!t.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");const n=t._x,r=t._y,i=t._z,o=t._order,a=Math.cos,s=Math.sin,l=a(n/2),c=a(r/2),u=a(i/2),h=s(n/2),d=s(r/2),p=s(i/2);switch(o){case"XYZ":this._x=h*c*u+l*d*p,this._y=l*d*u-h*c*p,this._z=l*c*p+h*d*u,this._w=l*c*u-h*d*p;break;case"YXZ":this._x=h*c*u+l*d*p,this._y=l*d*u-h*c*p,this._z=l*c*p-h*d*u,this._w=l*c*u+h*d*p;break;case"ZXY":this._x=h*c*u-l*d*p,this._y=l*d*u+h*c*p,this._z=l*c*p+h*d*u,this._w=l*c*u-h*d*p;break;case"ZYX":this._x=h*c*u-l*d*p,this._y=l*d*u+h*c*p,this._z=l*c*p-h*d*u,this._w=l*c*u+h*d*p;break;case"YZX":this._x=h*c*u+l*d*p,this._y=l*d*u+h*c*p,this._z=l*c*p-h*d*u,this._w=l*c*u-h*d*p;break;case"XZY":this._x=h*c*u-l*d*p,this._y=l*d*u-h*c*p,this._z=l*c*p+h*d*u,this._w=l*c*u+h*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return!1!==e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,r=Math.sin(n);return this._x=t.x*r,this._y=t.y*r,this._z=t.z*r,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],r=e[4],i=e[8],o=e[1],a=e[5],s=e[9],l=e[2],c=e[6],u=e[10],h=n+a+u;if(h>0){const t=.5/Math.sqrt(h+1);this._w=.25/t,this._x=(c-s)*t,this._y=(i-l)*t,this._z=(o-r)*t}else if(n>a&&n>u){const t=2*Math.sqrt(1+n-a-u);this._w=(c-s)/t,this._x=.25*t,this._y=(r+o)/t,this._z=(i+l)/t}else if(a>u){const t=2*Math.sqrt(1+a-n-u);this._w=(i-l)/t,this._x=(r+o)/t,this._y=.25*t,this._z=(s+c)/t}else{const t=2*Math.sqrt(1+u-n-a);this._w=(o-r)/t,this._x=(i+l)/t,this._y=(s+c)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return n<Number.EPSILON?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(xe(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(0===n)return this;const r=Math.min(1,e/n);return this.slerp(t,r),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t,e){return void 0!==e?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,r=t._y,i=t._z,o=t._w,a=e._x,s=e._y,l=e._z,c=e._w;return this._x=n*c+o*a+r*l-i*s,this._y=r*c+o*s+i*a-n*l,this._z=i*c+o*l+n*s-r*a,this._w=o*c-n*a-r*s-i*l,this._onChangeCallback(),this}slerp(t,e){if(0===e)return this;if(1===e)return this.copy(t);const n=this._x,r=this._y,i=this._z,o=this._w;let a=o*t._w+n*t._x+r*t._y+i*t._z;if(a<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),a>=1)return this._w=o,this._x=n,this._y=r,this._z=i,this;const s=1-a*a;if(s<=Number.EPSILON){const t=1-e;return this._w=t*o+e*this._w,this._x=t*n+e*this._x,this._y=t*r+e*this._y,this._z=t*i+e*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(s),c=Math.atan2(l,a),u=Math.sin((1-e)*c)/l,h=Math.sin(e*c)/l;return this._w=o*u+this._w*h,this._x=n*u+this._x*h,this._y=r*u+this._y*h,this._z=i*u+this._z*h,this._onChangeCallback(),this}slerpQuaternions(t,e,n){this.copy(t).slerp(e,n)}random(){const t=Math.random(),e=Math.sqrt(1-t),n=Math.sqrt(t),r=2*Math.PI*Math.random(),i=2*Math.PI*Math.random();return this.set(e*Math.cos(r),n*Math.sin(i),n*Math.cos(i),e*Math.sin(r))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}}Fe.prototype.isQuaternion=!0;class Be{constructor(t=0,e=0,n=0){this.x=t,this.y=e,this.z=n}set(t,e,n){return void 0===n&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t,e){return void 0!==e?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return t&&t.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(He.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(He.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,r=this.z,i=t.elements;return this.x=i[0]*e+i[3]*n+i[6]*r,this.y=i[1]*e+i[4]*n+i[7]*r,this.z=i[2]*e+i[5]*n+i[8]*r,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,r=this.z,i=t.elements,o=1/(i[3]*e+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*e+i[4]*n+i[8]*r+i[12])*o,this.y=(i[1]*e+i[5]*n+i[9]*r+i[13])*o,this.z=(i[2]*e+i[6]*n+i[10]*r+i[14])*o,this}applyQuaternion(t){const e=this.x,n=this.y,r=this.z,i=t.x,o=t.y,a=t.z,s=t.w,l=s*e+o*r-a*n,c=s*n+a*e-i*r,u=s*r+i*n-o*e,h=-i*e-o*n-a*r;return this.x=l*s+h*-i+c*-a-u*-o,this.y=c*s+h*-o+u*-i-l*-a,this.z=u*s+h*-a+l*-o-c*-i,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,r=this.z,i=t.elements;return this.x=i[0]*e+i[4]*n+i[8]*r,this.y=i[1]*e+i[5]*n+i[9]*r,this.z=i[2]*e+i[6]*n+i[10]*r,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t,e){return void 0!==e?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e)):this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,r=t.y,i=t.z,o=e.x,a=e.y,s=e.z;return this.x=r*s-i*a,this.y=i*o-n*s,this.z=n*a-r*o,this}projectOnVector(t){const e=t.lengthSq();if(0===e)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return Ue.copy(this).projectOnVector(t),this.sub(Ue)}reflect(t){return this.sub(Ue.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(xe(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,r=this.z-t.z;return e*e+n*n+r*r}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const r=Math.sin(e)*t;return this.x=r*Math.sin(n),this.y=Math.cos(e)*t,this.z=r*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),r=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=r,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,4*e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3*e)}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=2*(Math.random()-.5),e=Math.random()*Math.PI*2,n=Math.sqrt(1-t**2);return this.x=n*Math.cos(e),this.y=n*Math.sin(e),this.z=t,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}Be.prototype.isVector3=!0;const Ue=new Be,He=new Fe;class We{constructor(t=new Be(1/0,1/0,1/0),e=new Be(-1/0,-1/0,-1/0)){this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){let e=1/0,n=1/0,r=1/0,i=-1/0,o=-1/0,a=-1/0;for(let s=0,l=t.length;s<l;s+=3){const l=t[s],c=t[s+1],u=t[s+2];l<e&&(e=l),c<n&&(n=c),u<r&&(r=u),l>i&&(i=l),c>o&&(o=c),u>a&&(a=u)}return this.min.set(e,n,r),this.max.set(i,o,a),this}setFromBufferAttribute(t){let e=1/0,n=1/0,r=1/0,i=-1/0,o=-1/0,a=-1/0;for(let s=0,l=t.count;s<l;s++){const l=t.getX(s),c=t.getY(s),u=t.getZ(s);l<e&&(e=l),c<n&&(n=c),u<r&&(r=u),l>i&&(i=l),c>o&&(o=c),u>a&&(a=u)}return this.min.set(e,n,r),this.max.set(i,o,a),this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=Ve.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t){return this.makeEmpty(),this.expandByObject(t)}clone(){return(new this.constructor).copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t){t.updateWorldMatrix(!1,!1);const e=t.geometry;void 0!==e&&(null===e.boundingBox&&e.computeBoundingBox(),je.copy(e.boundingBox),je.applyMatrix4(t.matrixWorld),this.union(je));const n=t.children;for(let t=0,e=n.length;t<e;t++)this.expandByObject(n[t]);return this}containsPoint(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)}intersectsSphere(t){return this.clampPoint(t.center,Ve),Ve.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(Ke),Qe.subVectors(this.max,Ke),$e.subVectors(t.a,Ke),qe.subVectors(t.b,Ke),Xe.subVectors(t.c,Ke),Ye.subVectors(qe,$e),Ze.subVectors(Xe,qe),Je.subVectors($e,Xe);let e=[0,-Ye.z,Ye.y,0,-Ze.z,Ze.y,0,-Je.z,Je.y,Ye.z,0,-Ye.x,Ze.z,0,-Ze.x,Je.z,0,-Je.x,-Ye.y,Ye.x,0,-Ze.y,Ze.x,0,-Je.y,Je.x,0];return!!nn(e,$e,qe,Xe,Qe)&&(e=[1,0,0,0,1,0,0,0,1],!!nn(e,$e,qe,Xe,Qe)&&(tn.crossVectors(Ye,Ze),e=[tn.x,tn.y,tn.z],nn(e,$e,qe,Xe,Qe)))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return Ve.copy(t).clamp(this.min,this.max).sub(t).length()}getBoundingSphere(t){return this.getCenter(t.center),t.radius=.5*this.getSize(Ve).length(),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()||(Ge[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Ge[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Ge[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Ge[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Ge[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Ge[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Ge[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Ge[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Ge)),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}We.prototype.isBox3=!0;const Ge=[new Be,new Be,new Be,new Be,new Be,new Be,new Be,new Be],Ve=new Be,je=new We,$e=new Be,qe=new Be,Xe=new Be,Ye=new Be,Ze=new Be,Je=new Be,Ke=new Be,Qe=new Be,tn=new Be,en=new Be;function nn(t,e,n,r,i){for(let o=0,a=t.length-3;o<=a;o+=3){en.fromArray(t,o);const a=i.x*Math.abs(en.x)+i.y*Math.abs(en.y)+i.z*Math.abs(en.z),s=e.dot(en),l=n.dot(en),c=r.dot(en);if(Math.max(-Math.max(s,l,c),Math.min(s,l,c))>a)return!1}return!0}const rn=new We,on=new Be,an=new Be,sn=new Be;class ln{constructor(t=new Be,e=-1){this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;void 0!==e?n.copy(e):rn.setFromPoints(t).getCenter(n);let r=0;for(let e=0,i=t.length;e<i;e++)r=Math.max(r,n.distanceToSquared(t[e]));return this.radius=Math.sqrt(r),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const n=this.center.distanceToSquared(t);return e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){sn.subVectors(t,this.center);const e=sn.lengthSq();if(e>this.radius*this.radius){const t=Math.sqrt(e),n=.5*(t-this.radius);this.center.add(sn.multiplyScalar(n/t)),this.radius+=n}return this}union(t){return an.subVectors(t.center,this.center).normalize().multiplyScalar(t.radius),this.expandByPoint(on.copy(t.center).add(an)),this.expandByPoint(on.copy(t.center).sub(an)),this}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const cn=new Be,un=new Be,hn=new Be,dn=new Be,pn=new Be,fn=new Be,mn=new Be;class gn{constructor(t=new Be,e=new Be(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.direction).multiplyScalar(t).add(this.origin)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,cn)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(n).add(this.origin)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=cn.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(cn.copy(this.direction).multiplyScalar(e).add(this.origin),cn.distanceToSquared(t))}distanceSqToSegment(t,e,n,r){un.copy(t).add(e).multiplyScalar(.5),hn.copy(e).sub(t).normalize(),dn.copy(this.origin).sub(un);const i=.5*t.distanceTo(e),o=-this.direction.dot(hn),a=dn.dot(this.direction),s=-dn.dot(hn),l=dn.lengthSq(),c=Math.abs(1-o*o);let u,h,d,p;if(c>0)if(u=o*s-a,h=o*a-s,p=i*c,u>=0)if(h>=-p)if(h<=p){const t=1/c;u*=t,h*=t,d=u*(u+o*h+2*a)+h*(o*u+h+2*s)+l}else h=i,u=Math.max(0,-(o*h+a)),d=-u*u+h*(h+2*s)+l;else h=-i,u=Math.max(0,-(o*h+a)),d=-u*u+h*(h+2*s)+l;else h<=-p?(u=Math.max(0,-(-o*i+a)),h=u>0?-i:Math.min(Math.max(-i,-s),i),d=-u*u+h*(h+2*s)+l):h<=p?(u=0,h=Math.min(Math.max(-i,-s),i),d=h*(h+2*s)+l):(u=Math.max(0,-(o*i+a)),h=u>0?i:Math.min(Math.max(-i,-s),i),d=-u*u+h*(h+2*s)+l);else h=o>0?-i:i,u=Math.max(0,-(o*h+a)),d=-u*u+h*(h+2*s)+l;return n&&n.copy(this.direction).multiplyScalar(u).add(this.origin),r&&r.copy(hn).multiplyScalar(h).add(un),d}intersectSphere(t,e){cn.subVectors(t.center,this.origin);const n=cn.dot(this.direction),r=cn.dot(cn)-n*n,i=t.radius*t.radius;if(r>i)return null;const o=Math.sqrt(i-r),a=n-o,s=n+o;return a<0&&s<0?null:a<0?this.at(s,e):this.at(a,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return null===n?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);if(0===e)return!0;return t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,r,i,o,a,s;const l=1/this.direction.x,c=1/this.direction.y,u=1/this.direction.z,h=this.origin;return l>=0?(n=(t.min.x-h.x)*l,r=(t.max.x-h.x)*l):(n=(t.max.x-h.x)*l,r=(t.min.x-h.x)*l),c>=0?(i=(t.min.y-h.y)*c,o=(t.max.y-h.y)*c):(i=(t.max.y-h.y)*c,o=(t.min.y-h.y)*c),n>o||i>r?null:((i>n||n!=n)&&(n=i),(o<r||r!=r)&&(r=o),u>=0?(a=(t.min.z-h.z)*u,s=(t.max.z-h.z)*u):(a=(t.max.z-h.z)*u,s=(t.min.z-h.z)*u),n>s||a>r?null:((a>n||n!=n)&&(n=a),(s<r||r!=r)&&(r=s),r<0?null:this.at(n>=0?n:r,e)))}intersectsBox(t){return null!==this.intersectBox(t,cn)}intersectTriangle(t,e,n,r,i){pn.subVectors(e,t),fn.subVectors(n,t),mn.crossVectors(pn,fn);let o,a=this.direction.dot(mn);if(a>0){if(r)return null;o=1}else{if(!(a<0))return null;o=-1,a=-a}dn.subVectors(this.origin,t);const s=o*this.direction.dot(fn.crossVectors(dn,fn));if(s<0)return null;const l=o*this.direction.dot(pn.cross(dn));if(l<0)return null;if(s+l>a)return null;const c=-o*dn.dot(mn);return c<0?null:this.at(c/a,i)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class vn{constructor(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}set(t,e,n,r,i,o,a,s,l,c,u,h,d,p,f,m){const g=this.elements;return g[0]=t,g[4]=e,g[8]=n,g[12]=r,g[1]=i,g[5]=o,g[9]=a,g[13]=s,g[2]=l,g[6]=c,g[10]=u,g[14]=h,g[3]=d,g[7]=p,g[11]=f,g[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new vn).fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,r=1/yn.setFromMatrixColumn(t,0).length(),i=1/yn.setFromMatrixColumn(t,1).length(),o=1/yn.setFromMatrixColumn(t,2).length();return e[0]=n[0]*r,e[1]=n[1]*r,e[2]=n[2]*r,e[3]=0,e[4]=n[4]*i,e[5]=n[5]*i,e[6]=n[6]*i,e[7]=0,e[8]=n[8]*o,e[9]=n[9]*o,e[10]=n[10]*o,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){t&&t.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");const e=this.elements,n=t.x,r=t.y,i=t.z,o=Math.cos(n),a=Math.sin(n),s=Math.cos(r),l=Math.sin(r),c=Math.cos(i),u=Math.sin(i);if("XYZ"===t.order){const t=o*c,n=o*u,r=a*c,i=a*u;e[0]=s*c,e[4]=-s*u,e[8]=l,e[1]=n+r*l,e[5]=t-i*l,e[9]=-a*s,e[2]=i-t*l,e[6]=r+n*l,e[10]=o*s}else if("YXZ"===t.order){const t=s*c,n=s*u,r=l*c,i=l*u;e[0]=t+i*a,e[4]=r*a-n,e[8]=o*l,e[1]=o*u,e[5]=o*c,e[9]=-a,e[2]=n*a-r,e[6]=i+t*a,e[10]=o*s}else if("ZXY"===t.order){const t=s*c,n=s*u,r=l*c,i=l*u;e[0]=t-i*a,e[4]=-o*u,e[8]=r+n*a,e[1]=n+r*a,e[5]=o*c,e[9]=i-t*a,e[2]=-o*l,e[6]=a,e[10]=o*s}else if("ZYX"===t.order){const t=o*c,n=o*u,r=a*c,i=a*u;e[0]=s*c,e[4]=r*l-n,e[8]=t*l+i,e[1]=s*u,e[5]=i*l+t,e[9]=n*l-r,e[2]=-l,e[6]=a*s,e[10]=o*s}else if("YZX"===t.order){const t=o*s,n=o*l,r=a*s,i=a*l;e[0]=s*c,e[4]=i-t*u,e[8]=r*u+n,e[1]=u,e[5]=o*c,e[9]=-a*c,e[2]=-l*c,e[6]=n*u+r,e[10]=t-i*u}else if("XZY"===t.order){const t=o*s,n=o*l,r=a*s,i=a*l;e[0]=s*c,e[4]=-u,e[8]=l*c,e[1]=t*u+i,e[5]=o*c,e[9]=n*u-r,e[2]=r*u-n,e[6]=a*c,e[10]=i*u+t}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(bn,t,wn)}lookAt(t,e,n){const r=this.elements;return Sn.subVectors(t,e),0===Sn.lengthSq()&&(Sn.z=1),Sn.normalize(),_n.crossVectors(n,Sn),0===_n.lengthSq()&&(1===Math.abs(n.z)?Sn.x+=1e-4:Sn.z+=1e-4,Sn.normalize(),_n.crossVectors(n,Sn)),_n.normalize(),Mn.crossVectors(Sn,_n),r[0]=_n.x,r[4]=Mn.x,r[8]=Sn.x,r[1]=_n.y,r[5]=Mn.y,r[9]=Sn.y,r[2]=_n.z,r[6]=Mn.z,r[10]=Sn.z,this}multiply(t,e){return void 0!==e?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,r=e.elements,i=this.elements,o=n[0],a=n[4],s=n[8],l=n[12],c=n[1],u=n[5],h=n[9],d=n[13],p=n[2],f=n[6],m=n[10],g=n[14],v=n[3],y=n[7],x=n[11],b=n[15],w=r[0],_=r[4],M=r[8],S=r[12],T=r[1],E=r[5],C=r[9],L=r[13],A=r[2],R=r[6],P=r[10],N=r[14],D=r[3],k=r[7],I=r[11],O=r[15];return i[0]=o*w+a*T+s*A+l*D,i[4]=o*_+a*E+s*R+l*k,i[8]=o*M+a*C+s*P+l*I,i[12]=o*S+a*L+s*N+l*O,i[1]=c*w+u*T+h*A+d*D,i[5]=c*_+u*E+h*R+d*k,i[9]=c*M+u*C+h*P+d*I,i[13]=c*S+u*L+h*N+d*O,i[2]=p*w+f*T+m*A+g*D,i[6]=p*_+f*E+m*R+g*k,i[10]=p*M+f*C+m*P+g*I,i[14]=p*S+f*L+m*N+g*O,i[3]=v*w+y*T+x*A+b*D,i[7]=v*_+y*E+x*R+b*k,i[11]=v*M+y*C+x*P+b*I,i[15]=v*S+y*L+x*N+b*O,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],r=t[8],i=t[12],o=t[1],a=t[5],s=t[9],l=t[13],c=t[2],u=t[6],h=t[10],d=t[14];return t[3]*(+i*s*u-r*l*u-i*a*h+n*l*h+r*a*d-n*s*d)+t[7]*(+e*s*d-e*l*h+i*o*h-r*o*d+r*l*c-i*s*c)+t[11]*(+e*l*u-e*a*d-i*o*u+n*o*d+i*a*c-n*l*c)+t[15]*(-r*a*c-e*s*u+e*a*h+r*o*u-n*o*h+n*s*c)}transpose(){const t=this.elements;let e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,n){const r=this.elements;return t.isVector3?(r[12]=t.x,r[13]=t.y,r[14]=t.z):(r[12]=t,r[13]=e,r[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],r=t[2],i=t[3],o=t[4],a=t[5],s=t[6],l=t[7],c=t[8],u=t[9],h=t[10],d=t[11],p=t[12],f=t[13],m=t[14],g=t[15],v=u*m*l-f*h*l+f*s*d-a*m*d-u*s*g+a*h*g,y=p*h*l-c*m*l-p*s*d+o*m*d+c*s*g-o*h*g,x=c*f*l-p*u*l+p*a*d-o*f*d-c*a*g+o*u*g,b=p*u*s-c*f*s-p*a*h+o*f*h+c*a*m-o*u*m,w=e*v+n*y+r*x+i*b;if(0===w)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const _=1/w;return t[0]=v*_,t[1]=(f*h*i-u*m*i-f*r*d+n*m*d+u*r*g-n*h*g)*_,t[2]=(a*m*i-f*s*i+f*r*l-n*m*l-a*r*g+n*s*g)*_,t[3]=(u*s*i-a*h*i-u*r*l+n*h*l+a*r*d-n*s*d)*_,t[4]=y*_,t[5]=(c*m*i-p*h*i+p*r*d-e*m*d-c*r*g+e*h*g)*_,t[6]=(p*s*i-o*m*i-p*r*l+e*m*l+o*r*g-e*s*g)*_,t[7]=(o*h*i-c*s*i+c*r*l-e*h*l-o*r*d+e*s*d)*_,t[8]=x*_,t[9]=(p*u*i-c*f*i-p*n*d+e*f*d+c*n*g-e*u*g)*_,t[10]=(o*f*i-p*a*i+p*n*l-e*f*l-o*n*g+e*a*g)*_,t[11]=(c*a*i-o*u*i-c*n*l+e*u*l+o*n*d-e*a*d)*_,t[12]=b*_,t[13]=(c*f*r-p*u*r+p*n*h-e*f*h-c*n*m+e*u*m)*_,t[14]=(p*a*r-o*f*r-p*n*s+e*f*s+o*n*m-e*a*m)*_,t[15]=(o*u*r-c*a*r+c*n*s-e*u*s-o*n*h+e*a*h)*_,this}scale(t){const e=this.elements,n=t.x,r=t.y,i=t.z;return e[0]*=n,e[4]*=r,e[8]*=i,e[1]*=n,e[5]*=r,e[9]*=i,e[2]*=n,e[6]*=r,e[10]*=i,e[3]*=n,e[7]*=r,e[11]*=i,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],r=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,r))}makeTranslation(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),r=Math.sin(e),i=1-n,o=t.x,a=t.y,s=t.z,l=i*o,c=i*a;return this.set(l*o+n,l*a-r*s,l*s+r*a,0,l*a+r*s,c*a+n,c*s-r*o,0,l*s-r*a,c*s+r*o,i*s*s+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,r,i,o){return this.set(1,n,i,0,t,1,o,0,e,r,1,0,0,0,0,1),this}compose(t,e,n){const r=this.elements,i=e._x,o=e._y,a=e._z,s=e._w,l=i+i,c=o+o,u=a+a,h=i*l,d=i*c,p=i*u,f=o*c,m=o*u,g=a*u,v=s*l,y=s*c,x=s*u,b=n.x,w=n.y,_=n.z;return r[0]=(1-(f+g))*b,r[1]=(d+x)*b,r[2]=(p-y)*b,r[3]=0,r[4]=(d-x)*w,r[5]=(1-(h+g))*w,r[6]=(m+v)*w,r[7]=0,r[8]=(p+y)*_,r[9]=(m-v)*_,r[10]=(1-(h+f))*_,r[11]=0,r[12]=t.x,r[13]=t.y,r[14]=t.z,r[15]=1,this}decompose(t,e,n){const r=this.elements;let i=yn.set(r[0],r[1],r[2]).length();const o=yn.set(r[4],r[5],r[6]).length(),a=yn.set(r[8],r[9],r[10]).length();this.determinant()<0&&(i=-i),t.x=r[12],t.y=r[13],t.z=r[14],xn.copy(this);const s=1/i,l=1/o,c=1/a;return xn.elements[0]*=s,xn.elements[1]*=s,xn.elements[2]*=s,xn.elements[4]*=l,xn.elements[5]*=l,xn.elements[6]*=l,xn.elements[8]*=c,xn.elements[9]*=c,xn.elements[10]*=c,e.setFromRotationMatrix(xn),n.x=i,n.y=o,n.z=a,this}makePerspective(t,e,n,r,i,o){void 0===o&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");const a=this.elements,s=2*i/(e-t),l=2*i/(n-r),c=(e+t)/(e-t),u=(n+r)/(n-r),h=-(o+i)/(o-i),d=-2*o*i/(o-i);return a[0]=s,a[4]=0,a[8]=c,a[12]=0,a[1]=0,a[5]=l,a[9]=u,a[13]=0,a[2]=0,a[6]=0,a[10]=h,a[14]=d,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this}makeOrthographic(t,e,n,r,i,o){const a=this.elements,s=1/(e-t),l=1/(n-r),c=1/(o-i),u=(e+t)*s,h=(n+r)*l,d=(o+i)*c;return a[0]=2*s,a[4]=0,a[8]=0,a[12]=-u,a[1]=0,a[5]=2*l,a[9]=0,a[13]=-h,a[2]=0,a[6]=0,a[10]=-2*c,a[14]=-d,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let t=0;t<16;t++)if(e[t]!==n[t])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}vn.prototype.isMatrix4=!0;const yn=new Be,xn=new vn,bn=new Be(0,0,0),wn=new Be(1,1,1),_n=new Be,Mn=new Be,Sn=new Be,Tn=new vn,En=new Fe;class Cn{constructor(t=0,e=0,n=0,r=Cn.DefaultOrder){this._x=t,this._y=e,this._z=n,this._order=r}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,r=this._order){return this._x=t,this._y=e,this._z=n,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,n=!0){const r=t.elements,i=r[0],o=r[4],a=r[8],s=r[1],l=r[5],c=r[9],u=r[2],h=r[6],d=r[10];switch(e){case"XYZ":this._y=Math.asin(xe(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-c,d),this._z=Math.atan2(-o,i)):(this._x=Math.atan2(h,l),this._z=0);break;case"YXZ":this._x=Math.asin(-xe(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(s,l)):(this._y=Math.atan2(-u,i),this._z=0);break;case"ZXY":this._x=Math.asin(xe(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(s,i));break;case"ZYX":this._y=Math.asin(-xe(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(h,d),this._z=Math.atan2(s,i)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(xe(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-c,l),this._y=Math.atan2(-u,i)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-xe(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(h,l),this._y=Math.atan2(a,i)):(this._x=Math.atan2(-c,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!0===n&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return Tn.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Tn,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return En.setFromEuler(this),this.setFromQuaternion(En,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}toVector3(t){return t?t.set(this._x,this._y,this._z):new Be(this._x,this._y,this._z)}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}}Cn.prototype.isEuler=!0,Cn.DefaultOrder="XYZ",Cn.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];class Ln{constructor(){this.mask=1}set(t){this.mask=1<<t|0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return 0!=(this.mask&t.mask)}}let An=0;const Rn=new Be,Pn=new Fe,Nn=new vn,Dn=new Be,kn=new Be,In=new Be,On=new Fe,zn=new Be(1,0,0),Fn=new Be(0,1,0),Bn=new Be(0,0,1),Un={type:"added"},Hn={type:"removed"};class Wn extends de{constructor(){super(),Object.defineProperty(this,"id",{value:An++}),this.uuid=ye(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Wn.DefaultUp.clone();const t=new Be,e=new Cn,n=new Fe,r=new Be(1,1,1);e._onChange((function(){n.setFromEuler(e,!1)})),n._onChange((function(){e.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new vn},normalMatrix:{value:new Ee}}),this.matrix=new vn,this.matrixWorld=new vn,this.matrixAutoUpdate=Wn.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Ln,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return Pn.setFromAxisAngle(t,e),this.quaternion.multiply(Pn),this}rotateOnWorldAxis(t,e){return Pn.setFromAxisAngle(t,e),this.quaternion.premultiply(Pn),this}rotateX(t){return this.rotateOnAxis(zn,t)}rotateY(t){return this.rotateOnAxis(Fn,t)}rotateZ(t){return this.rotateOnAxis(Bn,t)}translateOnAxis(t,e){return Rn.copy(t).applyQuaternion(this.quaternion),this.position.add(Rn.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(zn,t)}translateY(t){return this.translateOnAxis(Fn,t)}translateZ(t){return this.translateOnAxis(Bn,t)}localToWorld(t){return t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return t.applyMatrix4(Nn.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?Dn.copy(t):Dn.set(t,e,n);const r=this.parent;this.updateWorldMatrix(!0,!1),kn.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Nn.lookAt(kn,Dn,this.up):Nn.lookAt(Dn,kn,this.up),this.quaternion.setFromRotationMatrix(Nn),r&&(Nn.extractRotation(r.matrixWorld),Pn.setFromRotationMatrix(Nn),this.quaternion.premultiply(Pn.invert()))}add(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(Un)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}const e=this.children.indexOf(t);return-1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(Hn)),this}removeFromParent(){const t=this.parent;return null!==t&&t.remove(this),this}clear(){for(let t=0;t<this.children.length;t++){const e=this.children[t];e.parent=null,e.dispatchEvent(Hn)}return this.children.length=0,this}attach(t){return this.updateWorldMatrix(!0,!1),Nn.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),Nn.multiply(t.parent.matrixWorld)),t.applyMatrix4(Nn),this.add(t),t.updateWorldMatrix(!1,!0),this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let n=0,r=this.children.length;n<r;n++){const r=this.children[n].getObjectByProperty(t,e);if(void 0!==r)return r}}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(kn,t,In),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(kn,On,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const e=this.children;for(let n=0,r=e.length;n<r;n++)e[n].traverse(t)}traverseVisible(t){if(!1===this.visible)return;t(this);const e=this.children;for(let n=0,r=e.length;n<r;n++)e[n].traverseVisible(t)}traverseAncestors(t){const e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let n=0,r=e.length;n<r;n++)e[n].updateMatrixWorld(t)}updateWorldMatrix(t,e){const n=this.parent;if(!0===t&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===e){const t=this.children;for(let e=0,n=t.length;e<n;e++)t[e].updateWorldMatrix(!1,!0)}}toJSON(t){const e=void 0===t||"string"==typeof t,n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});const r={};function i(e,n){return void 0===e[n.uuid]&&(e[n.uuid]=n.toJSON(t)),n.uuid}if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),!0===this.castShadow&&(r.castShadow=!0),!0===this.receiveShadow&&(r.receiveShadow=!0),!1===this.visible&&(r.visible=!1),!1===this.frustumCulled&&(r.frustumCulled=!1),0!==this.renderOrder&&(r.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(r.instanceColor=this.instanceColor.toJSON())),this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&(r.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=i(t.geometries,this.geometry);const e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){const n=e.shapes;if(Array.isArray(n))for(let e=0,r=n.length;e<r;e++){const r=n[e];i(t.shapes,r)}else i(t.shapes,n)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(i(t.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const e=[];for(let n=0,r=this.material.length;n<r;n++)e.push(i(t.materials,this.material[n]));r.material=e}else r.material=i(t.materials,this.material);if(this.children.length>0){r.children=[];for(let e=0;e<this.children.length;e++)r.children.push(this.children[e].toJSON(t).object)}if(this.animations.length>0){r.animations=[];for(let e=0;e<this.animations.length;e++){const n=this.animations[e];r.animations.push(i(t.animations,n))}}if(e){const e=o(t.geometries),r=o(t.materials),i=o(t.textures),a=o(t.images),s=o(t.shapes),l=o(t.skeletons),c=o(t.animations);e.length>0&&(n.geometries=e),r.length>0&&(n.materials=r),i.length>0&&(n.textures=i),a.length>0&&(n.images=a),s.length>0&&(n.shapes=s),l.length>0&&(n.skeletons=l),c.length>0&&(n.animations=c)}return n.object=r,n;function o(t){const e=[];for(const n in t){const r=t[n];delete r.metadata,e.push(r)}return e}}clone(t){return(new this.constructor).copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let e=0;e<t.children.length;e++){const n=t.children[e];this.add(n.clone())}return this}}Wn.DefaultUp=new Be(0,1,0),Wn.DefaultMatrixAutoUpdate=!0,Wn.prototype.isObject3D=!0;const Gn=new Be,Vn=new Be,jn=new Be,$n=new Be,qn=new Be,Xn=new Be,Yn=new Be,Zn=new Be,Jn=new Be,Kn=new Be;class Qn{constructor(t=new Be,e=new Be,n=new Be){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,r){r.subVectors(n,e),Gn.subVectors(t,e),r.cross(Gn);const i=r.lengthSq();return i>0?r.multiplyScalar(1/Math.sqrt(i)):r.set(0,0,0)}static getBarycoord(t,e,n,r,i){Gn.subVectors(r,e),Vn.subVectors(n,e),jn.subVectors(t,e);const o=Gn.dot(Gn),a=Gn.dot(Vn),s=Gn.dot(jn),l=Vn.dot(Vn),c=Vn.dot(jn),u=o*l-a*a;if(0===u)return i.set(-2,-1,-1);const h=1/u,d=(l*s-a*c)*h,p=(o*c-a*s)*h;return i.set(1-d-p,p,d)}static containsPoint(t,e,n,r){return this.getBarycoord(t,e,n,r,$n),$n.x>=0&&$n.y>=0&&$n.x+$n.y<=1}static getUV(t,e,n,r,i,o,a,s){return this.getBarycoord(t,e,n,r,$n),s.set(0,0),s.addScaledVector(i,$n.x),s.addScaledVector(o,$n.y),s.addScaledVector(a,$n.z),s}static isFrontFacing(t,e,n,r){return Gn.subVectors(n,e),Vn.subVectors(t,e),Gn.cross(Vn).dot(r)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,r){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[r]),this}setFromAttributeAndIndices(t,e,n,r){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,r),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return Gn.subVectors(this.c,this.b),Vn.subVectors(this.a,this.b),.5*Gn.cross(Vn).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return Qn.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return Qn.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,r,i){return Qn.getUV(t,this.a,this.b,this.c,e,n,r,i)}containsPoint(t){return Qn.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return Qn.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,r=this.b,i=this.c;let o,a;qn.subVectors(r,n),Xn.subVectors(i,n),Zn.subVectors(t,n);const s=qn.dot(Zn),l=Xn.dot(Zn);if(s<=0&&l<=0)return e.copy(n);Jn.subVectors(t,r);const c=qn.dot(Jn),u=Xn.dot(Jn);if(c>=0&&u<=c)return e.copy(r);const h=s*u-c*l;if(h<=0&&s>=0&&c<=0)return o=s/(s-c),e.copy(n).addScaledVector(qn,o);Kn.subVectors(t,i);const d=qn.dot(Kn),p=Xn.dot(Kn);if(p>=0&&d<=p)return e.copy(i);const f=d*l-s*p;if(f<=0&&l>=0&&p<=0)return a=l/(l-p),e.copy(n).addScaledVector(Xn,a);const m=c*p-d*u;if(m<=0&&u-c>=0&&d-p>=0)return Yn.subVectors(i,r),a=(u-c)/(u-c+(d-p)),e.copy(r).addScaledVector(Yn,a);const g=1/(m+f+h);return o=f*g,a=h*g,e.copy(n).addScaledVector(qn,o).addScaledVector(Xn,a)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let tr=0;class er extends de{constructor(){super(),Object.defineProperty(this,"id",{value:tr++}),this.uuid=ye(),this.name="",this.type="Material",this.fog=!0,this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.format=Xt,this.transparent=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=Pt,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=le,this.stencilZFail=le,this.stencilZPass=le,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(void 0!==t)for(const e in t){const n=t[e];if(void 0===n){console.warn("THREE.Material: '"+e+"' parameter is undefined.");continue}if("shading"===e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===n;continue}const r=this[e];void 0!==r?r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[e]=n:console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.")}}toJSON(t){const e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});const n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function r(t){const e=[];for(const n in t){const r=t[n];delete r.metadata,e.push(r)}return e}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).uuid),void 0!==this.attenuationDistance&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),0!==this.side&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.format!==Xt&&(n.format=this.format),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.alphaToCoverage&&(n.alphaToCoverage=this.alphaToCoverage),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(n.flatShading=this.flatShading),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),e){const e=r(t.textures),i=r(t.images);e.length>0&&(n.textures=e),i.length>0&&(n.images=i)}return n}clone(){return(new this.constructor).copy(this)}copy(t){this.name=t.name,this.fog=t.fog,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.format=t.format,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let n=null;if(null!==e){const t=e.length;n=new Array(t);for(let r=0;r!==t;++r)n[r]=e[r].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){!0===t&&this.version++}}er.prototype.isMaterial=!0;const nr={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},rr={h:0,s:0,l:0},ir={h:0,s:0,l:0};function or(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?t+6*(e-t)*n:n<.5?e:n<2/3?t+6*(e-t)*(2/3-n):t}function ar(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function sr(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}class lr{constructor(t,e,n){return void 0===e&&void 0===n?this.set(t):this.setRGB(t,e,n)}set(t){return t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,this}setRGB(t,e,n){return this.r=t,this.g=e,this.b=n,this}setHSL(t,e,n){if(t=be(t,1),e=xe(e,0,1),n=xe(n,0,1),0===e)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+e):n+e-n*e,i=2*n-r;this.r=or(i,r,t+1/3),this.g=or(i,r,t),this.b=or(i,r,t-1/3)}return this}setStyle(t){function e(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let n;if(n=/^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(t)){let t;const r=n[1],i=n[2];switch(r){case"rgb":case"rgba":if(t=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(i))return this.r=Math.min(255,parseInt(t[1],10))/255,this.g=Math.min(255,parseInt(t[2],10))/255,this.b=Math.min(255,parseInt(t[3],10))/255,e(t[4]),this;if(t=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(i))return this.r=Math.min(100,parseInt(t[1],10))/100,this.g=Math.min(100,parseInt(t[2],10))/100,this.b=Math.min(100,parseInt(t[3],10))/100,e(t[4]),this;break;case"hsl":case"hsla":if(t=/^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(i)){const n=parseFloat(t[1])/360,r=parseInt(t[2],10)/100,i=parseInt(t[3],10)/100;return e(t[4]),this.setHSL(n,r,i)}}}else if(n=/^\#([A-Fa-f\d]+)$/.exec(t)){const t=n[1],e=t.length;if(3===e)return this.r=parseInt(t.charAt(0)+t.charAt(0),16)/255,this.g=parseInt(t.charAt(1)+t.charAt(1),16)/255,this.b=parseInt(t.charAt(2)+t.charAt(2),16)/255,this;if(6===e)return this.r=parseInt(t.charAt(0)+t.charAt(1),16)/255,this.g=parseInt(t.charAt(2)+t.charAt(3),16)/255,this.b=parseInt(t.charAt(4)+t.charAt(5),16)/255,this}return t&&t.length>0?this.setColorName(t):this}setColorName(t){const e=nr[t.toLowerCase()];return void 0!==e?this.setHex(e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copyGammaToLinear(t,e=2){return this.r=Math.pow(t.r,e),this.g=Math.pow(t.g,e),this.b=Math.pow(t.b,e),this}copyLinearToGamma(t,e=2){const n=e>0?1/e:1;return this.r=Math.pow(t.r,n),this.g=Math.pow(t.g,n),this.b=Math.pow(t.b,n),this}convertGammaToLinear(t){return this.copyGammaToLinear(this,t),this}convertLinearToGamma(t){return this.copyLinearToGamma(this,t),this}copySRGBToLinear(t){return this.r=ar(t.r),this.g=ar(t.g),this.b=ar(t.b),this}copyLinearToSRGB(t){return this.r=sr(t.r),this.g=sr(t.g),this.b=sr(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0}getHexString(){return("000000"+this.getHex().toString(16)).slice(-6)}getHSL(t){const e=this.r,n=this.g,r=this.b,i=Math.max(e,n,r),o=Math.min(e,n,r);let a,s;const l=(o+i)/2;if(o===i)a=0,s=0;else{const t=i-o;switch(s=l<=.5?t/(i+o):t/(2-i-o),i){case e:a=(n-r)/t+(n<r?6:0);break;case n:a=(r-e)/t+2;break;case r:a=(e-n)/t+4}a/=6}return t.h=a,t.s=s,t.l=l,t}getStyle(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"}offsetHSL(t,e,n){return this.getHSL(rr),rr.h+=t,rr.s+=e,rr.l+=n,this.setHSL(rr.h,rr.s,rr.l),this}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,n){return this.r=t.r+(e.r-t.r)*n,this.g=t.g+(e.g-t.g)*n,this.b=t.b+(e.b-t.b)*n,this}lerpHSL(t,e){this.getHSL(rr),t.getHSL(ir);const n=we(rr.h,ir.h,e),r=we(rr.s,ir.s,e),i=we(rr.l,ir.l,e);return this.setHSL(n,r,i),this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),!0===t.normalized&&(this.r/=255,this.g/=255,this.b/=255),this}toJSON(){return this.getHex()}}lr.NAMES=nr,lr.prototype.isColor=!0,lr.prototype.r=1,lr.prototype.g=1,lr.prototype.b=1;class cr extends er{constructor(t){super(),this.type="MeshBasicMaterial",this.color=new lr(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this}}cr.prototype.isMeshBasicMaterial=!0;const ur=new Be,hr=new Te;class dr{constructor(t,e,n){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=!0===n,this.usage=ce,this.updateRange={offset:0,count:-1},this.version=0}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let r=0,i=this.itemSize;r<i;r++)this.array[t+r]=e.array[n+r];return this}copyArray(t){return this.array.set(t),this}copyColorsArray(t){const e=this.array;let n=0;for(let r=0,i=t.length;r<i;r++){let i=t[r];void 0===i&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",r),i=new lr),e[n++]=i.r,e[n++]=i.g,e[n++]=i.b}return this}copyVector2sArray(t){const e=this.array;let n=0;for(let r=0,i=t.length;r<i;r++){let i=t[r];void 0===i&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",r),i=new Te),e[n++]=i.x,e[n++]=i.y}return this}copyVector3sArray(t){const e=this.array;let n=0;for(let r=0,i=t.length;r<i;r++){let i=t[r];void 0===i&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",r),i=new Be),e[n++]=i.x,e[n++]=i.y,e[n++]=i.z}return this}copyVector4sArray(t){const e=this.array;let n=0;for(let r=0,i=t.length;r<i;r++){let i=t[r];void 0===i&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",r),i=new Ie),e[n++]=i.x,e[n++]=i.y,e[n++]=i.z,e[n++]=i.w}return this}applyMatrix3(t){if(2===this.itemSize)for(let e=0,n=this.count;e<n;e++)hr.fromBufferAttribute(this,e),hr.applyMatrix3(t),this.setXY(e,hr.x,hr.y);else if(3===this.itemSize)for(let e=0,n=this.count;e<n;e++)ur.fromBufferAttribute(this,e),ur.applyMatrix3(t),this.setXYZ(e,ur.x,ur.y,ur.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)ur.x=this.getX(e),ur.y=this.getY(e),ur.z=this.getZ(e),ur.applyMatrix4(t),this.setXYZ(e,ur.x,ur.y,ur.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)ur.x=this.getX(e),ur.y=this.getY(e),ur.z=this.getZ(e),ur.applyNormalMatrix(t),this.setXYZ(e,ur.x,ur.y,ur.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)ur.x=this.getX(e),ur.y=this.getY(e),ur.z=this.getZ(e),ur.transformDirection(t),this.setXYZ(e,ur.x,ur.y,ur.z);return this}set(t,e=0){return this.array.set(t,e),this}getX(t){return this.array[t*this.itemSize]}setX(t,e){return this.array[t*this.itemSize]=e,this}getY(t){return this.array[t*this.itemSize+1]}setY(t,e){return this.array[t*this.itemSize+1]=e,this}getZ(t){return this.array[t*this.itemSize+2]}setZ(t,e){return this.array[t*this.itemSize+2]=e,this}getW(t){return this.array[t*this.itemSize+3]}setW(t,e){return this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,this}setXYZW(t,e,n,r,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,this.array[t+3]=i,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized};return""!==this.name&&(t.name=this.name),this.usage!==ce&&(t.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(t.updateRange=this.updateRange),t}}dr.prototype.isBufferAttribute=!0;class pr extends dr{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class fr extends dr{constructor(t,e,n){super(new Uint32Array(t),e,n)}}(class extends dr{constructor(t,e,n){super(new Uint16Array(t),e,n)}}).prototype.isFloat16BufferAttribute=!0;class mr extends dr{constructor(t,e,n){super(new Float32Array(t),e,n)}}let gr=0;const vr=new vn,yr=new Wn,xr=new Be,br=new We,wr=new We,_r=new Be;class Mr extends de{constructor(){super(),Object.defineProperty(this,"id",{value:gr++}),this.uuid=ye(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(Ce(t)>65535?fr:pr)(t,1):this.index=t,this}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return void 0!==this.attributes[t]}addGroup(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const e=(new Ee).getNormalMatrix(t);n.applyNormalMatrix(e),n.needsUpdate=!0}const r=this.attributes.tangent;return void 0!==r&&(r.transformDirection(t),r.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(t){return vr.makeRotationFromQuaternion(t),this.applyMatrix4(vr),this}rotateX(t){return vr.makeRotationX(t),this.applyMatrix4(vr),this}rotateY(t){return vr.makeRotationY(t),this.applyMatrix4(vr),this}rotateZ(t){return vr.makeRotationZ(t),this.applyMatrix4(vr),this}translate(t,e,n){return vr.makeTranslation(t,e,n),this.applyMatrix4(vr),this}scale(t,e,n){return vr.makeScale(t,e,n),this.applyMatrix4(vr),this}lookAt(t){return yr.lookAt(t),yr.updateMatrix(),this.applyMatrix4(yr.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(xr).negate(),this.translate(xr.x,xr.y,xr.z),this}setFromPoints(t){const e=[];for(let n=0,r=t.length;n<r;n++){const r=t[n];e.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new mr(e,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new We);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new Be(-1/0,-1/0,-1/0),new Be(1/0,1/0,1/0));if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];br.setFromBufferAttribute(n),this.morphTargetsRelative?(_r.addVectors(this.boundingBox.min,br.min),this.boundingBox.expandByPoint(_r),_r.addVectors(this.boundingBox.max,br.max),this.boundingBox.expandByPoint(_r)):(this.boundingBox.expandByPoint(br.min),this.boundingBox.expandByPoint(br.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new ln);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new Be,1/0);if(t){const n=this.boundingSphere.center;if(br.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];wr.setFromBufferAttribute(n),this.morphTargetsRelative?(_r.addVectors(br.min,wr.min),br.expandByPoint(_r),_r.addVectors(br.max,wr.max),br.expandByPoint(_r)):(br.expandByPoint(wr.min),br.expandByPoint(wr.max))}br.getCenter(n);let r=0;for(let e=0,i=t.count;e<i;e++)_r.fromBufferAttribute(t,e),r=Math.max(r,n.distanceToSquared(_r));if(e)for(let i=0,o=e.length;i<o;i++){const o=e[i],a=this.morphTargetsRelative;for(let e=0,i=o.count;e<i;e++)_r.fromBufferAttribute(o,e),a&&(xr.fromBufferAttribute(t,e),_r.add(xr)),r=Math.max(r,n.distanceToSquared(_r))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const t=this.index,e=this.attributes;if(null===t||void 0===e.position||void 0===e.normal||void 0===e.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");const n=t.array,r=e.position.array,i=e.normal.array,o=e.uv.array,a=r.length/3;void 0===e.tangent&&this.setAttribute("tangent",new dr(new Float32Array(4*a),4));const s=e.tangent.array,l=[],c=[];for(let t=0;t<a;t++)l[t]=new Be,c[t]=new Be;const u=new Be,h=new Be,d=new Be,p=new Te,f=new Te,m=new Te,g=new Be,v=new Be;function y(t,e,n){u.fromArray(r,3*t),h.fromArray(r,3*e),d.fromArray(r,3*n),p.fromArray(o,2*t),f.fromArray(o,2*e),m.fromArray(o,2*n),h.sub(u),d.sub(u),f.sub(p),m.sub(p);const i=1/(f.x*m.y-m.x*f.y);isFinite(i)&&(g.copy(h).multiplyScalar(m.y).addScaledVector(d,-f.y).multiplyScalar(i),v.copy(d).multiplyScalar(f.x).addScaledVector(h,-m.x).multiplyScalar(i),l[t].add(g),l[e].add(g),l[n].add(g),c[t].add(v),c[e].add(v),c[n].add(v))}let x=this.groups;0===x.length&&(x=[{start:0,count:n.length}]);for(let t=0,e=x.length;t<e;++t){const e=x[t],r=e.start;for(let t=r,i=r+e.count;t<i;t+=3)y(n[t+0],n[t+1],n[t+2])}const b=new Be,w=new Be,_=new Be,M=new Be;function S(t){_.fromArray(i,3*t),M.copy(_);const e=l[t];b.copy(e),b.sub(_.multiplyScalar(_.dot(e))).normalize(),w.crossVectors(M,e);const n=w.dot(c[t])<0?-1:1;s[4*t]=b.x,s[4*t+1]=b.y,s[4*t+2]=b.z,s[4*t+3]=n}for(let t=0,e=x.length;t<e;++t){const e=x[t],r=e.start;for(let t=r,i=r+e.count;t<i;t+=3)S(n[t+0]),S(n[t+1]),S(n[t+2])}}computeVertexNormals(){const t=this.index,e=this.getAttribute("position");if(void 0!==e){let n=this.getAttribute("normal");if(void 0===n)n=new dr(new Float32Array(3*e.count),3),this.setAttribute("normal",n);else for(let t=0,e=n.count;t<e;t++)n.setXYZ(t,0,0,0);const r=new Be,i=new Be,o=new Be,a=new Be,s=new Be,l=new Be,c=new Be,u=new Be;if(t)for(let h=0,d=t.count;h<d;h+=3){const d=t.getX(h+0),p=t.getX(h+1),f=t.getX(h+2);r.fromBufferAttribute(e,d),i.fromBufferAttribute(e,p),o.fromBufferAttribute(e,f),c.subVectors(o,i),u.subVectors(r,i),c.cross(u),a.fromBufferAttribute(n,d),s.fromBufferAttribute(n,p),l.fromBufferAttribute(n,f),a.add(c),s.add(c),l.add(c),n.setXYZ(d,a.x,a.y,a.z),n.setXYZ(p,s.x,s.y,s.z),n.setXYZ(f,l.x,l.y,l.z)}else for(let t=0,a=e.count;t<a;t+=3)r.fromBufferAttribute(e,t+0),i.fromBufferAttribute(e,t+1),o.fromBufferAttribute(e,t+2),c.subVectors(o,i),u.subVectors(r,i),c.cross(u),n.setXYZ(t+0,c.x,c.y,c.z),n.setXYZ(t+1,c.x,c.y,c.z),n.setXYZ(t+2,c.x,c.y,c.z);this.normalizeNormals(),n.needsUpdate=!0}}merge(t,e){if(!t||!t.isBufferGeometry)return void console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t);void 0===e&&(e=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));const n=this.attributes;for(const r in n){if(void 0===t.attributes[r])continue;const i=n[r].array,o=t.attributes[r],a=o.array,s=o.itemSize*e,l=Math.min(a.length,i.length-s);for(let t=0,e=s;t<l;t++,e++)i[e]=a[t]}return this}normalizeNormals(){const t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)_r.fromBufferAttribute(t,e),_r.normalize(),t.setXYZ(e,_r.x,_r.y,_r.z)}toNonIndexed(){function t(t,e){const n=t.array,r=t.itemSize,i=t.normalized,o=new n.constructor(e.length*r);let a=0,s=0;for(let i=0,l=e.length;i<l;i++){a=t.isInterleavedBufferAttribute?e[i]*t.data.stride+t.offset:e[i]*r;for(let t=0;t<r;t++)o[s++]=n[a++]}return new dr(o,r,i)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new Mr,n=this.index.array,r=this.attributes;for(const i in r){const o=t(r[i],n);e.setAttribute(i,o)}const i=this.morphAttributes;for(const r in i){const o=[],a=i[r];for(let e=0,r=a.length;e<r;e++){const r=t(a[e],n);o.push(r)}e.morphAttributes[r]=o}e.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let t=0,n=o.length;t<n;t++){const n=o[t];e.addGroup(n.start,n.count,n.materialIndex)}return e}toJSON(){const t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){const e=this.parameters;for(const n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};const e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const e in n){const r=n[e];t.data.attributes[e]=r.toJSON(t.data)}const r={};let i=!1;for(const e in this.morphAttributes){const n=this.morphAttributes[e],o=[];for(let e=0,r=n.length;e<r;e++){const r=n[e];o.push(r.toJSON(t.data))}o.length>0&&(r[e]=o,i=!0)}i&&(t.data.morphAttributes=r,t.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(t.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return null!==a&&(t.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),t}clone(){return(new this.constructor).copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;null!==n&&this.setIndex(n.clone(e));const r=t.attributes;for(const t in r){const n=r[t];this.setAttribute(t,n.clone(e))}const i=t.morphAttributes;for(const t in i){const n=[],r=i[t];for(let t=0,i=r.length;t<i;t++)n.push(r[t].clone(e));this.morphAttributes[t]=n}this.morphTargetsRelative=t.morphTargetsRelative;const o=t.groups;for(let t=0,e=o.length;t<e;t++){const e=o[t];this.addGroup(e.start,e.count,e.materialIndex)}const a=t.boundingBox;null!==a&&(this.boundingBox=a.clone());const s=t.boundingSphere;return null!==s&&(this.boundingSphere=s.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,void 0!==t.parameters&&(this.parameters=Object.assign({},t.parameters)),this}dispose(){this.dispatchEvent({type:"dispose"})}}Mr.prototype.isBufferGeometry=!0;const Sr=new vn,Tr=new gn,Er=new ln,Cr=new Be,Lr=new Be,Ar=new Be,Rr=new Be,Pr=new Be,Nr=new Be,Dr=new Be,kr=new Be,Ir=new Be,Or=new Te,zr=new Te,Fr=new Te,Br=new Be,Ur=new Be;class Hr extends Wn{constructor(t=new Mr,e=new cr){super(),this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t){return super.copy(t),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=t.material,this.geometry=t.geometry,this}updateMorphTargets(){const t=this.geometry;if(t.isBufferGeometry){const e=t.morphAttributes,n=Object.keys(e);if(n.length>0){const t=e[n[0]];if(void 0!==t){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,n=t.length;e<n;e++){const n=t[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}}}else{const e=t.morphTargets;void 0!==e&&e.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}raycast(t,e){const n=this.geometry,r=this.material,i=this.matrixWorld;if(void 0===r)return;if(null===n.boundingSphere&&n.computeBoundingSphere(),Er.copy(n.boundingSphere),Er.applyMatrix4(i),!1===t.ray.intersectsSphere(Er))return;if(Sr.copy(i).invert(),Tr.copy(t.ray).applyMatrix4(Sr),null!==n.boundingBox&&!1===Tr.intersectsBox(n.boundingBox))return;let o;if(n.isBufferGeometry){const i=n.index,a=n.attributes.position,s=n.morphAttributes.position,l=n.morphTargetsRelative,c=n.attributes.uv,u=n.attributes.uv2,h=n.groups,d=n.drawRange;if(null!==i)if(Array.isArray(r))for(let n=0,p=h.length;n<p;n++){const p=h[n],f=r[p.materialIndex];for(let n=Math.max(p.start,d.start),r=Math.min(i.count,Math.min(p.start+p.count,d.start+d.count));n<r;n+=3){const r=i.getX(n),h=i.getX(n+1),d=i.getX(n+2);o=Wr(this,f,t,Tr,a,s,l,c,u,r,h,d),o&&(o.faceIndex=Math.floor(n/3),o.face.materialIndex=p.materialIndex,e.push(o))}}else{for(let n=Math.max(0,d.start),h=Math.min(i.count,d.start+d.count);n<h;n+=3){const h=i.getX(n),d=i.getX(n+1),p=i.getX(n+2);o=Wr(this,r,t,Tr,a,s,l,c,u,h,d,p),o&&(o.faceIndex=Math.floor(n/3),e.push(o))}}else if(void 0!==a)if(Array.isArray(r))for(let n=0,i=h.length;n<i;n++){const i=h[n],p=r[i.materialIndex];for(let n=Math.max(i.start,d.start),r=Math.min(a.count,Math.min(i.start+i.count,d.start+d.count));n<r;n+=3){o=Wr(this,p,t,Tr,a,s,l,c,u,n,n+1,n+2),o&&(o.faceIndex=Math.floor(n/3),o.face.materialIndex=i.materialIndex,e.push(o))}}else{for(let n=Math.max(0,d.start),i=Math.min(a.count,d.start+d.count);n<i;n+=3){o=Wr(this,r,t,Tr,a,s,l,c,u,n,n+1,n+2),o&&(o.faceIndex=Math.floor(n/3),e.push(o))}}}else n.isGeometry&&console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}function Wr(t,e,n,r,i,o,a,s,l,c,u,h){Cr.fromBufferAttribute(i,c),Lr.fromBufferAttribute(i,u),Ar.fromBufferAttribute(i,h);const d=t.morphTargetInfluences;if(o&&d){Dr.set(0,0,0),kr.set(0,0,0),Ir.set(0,0,0);for(let t=0,e=o.length;t<e;t++){const e=d[t],n=o[t];0!==e&&(Rr.fromBufferAttribute(n,c),Pr.fromBufferAttribute(n,u),Nr.fromBufferAttribute(n,h),a?(Dr.addScaledVector(Rr,e),kr.addScaledVector(Pr,e),Ir.addScaledVector(Nr,e)):(Dr.addScaledVector(Rr.sub(Cr),e),kr.addScaledVector(Pr.sub(Lr),e),Ir.addScaledVector(Nr.sub(Ar),e)))}Cr.add(Dr),Lr.add(kr),Ar.add(Ir)}t.isSkinnedMesh&&(t.boneTransform(c,Cr),t.boneTransform(u,Lr),t.boneTransform(h,Ar));const p=function(t,e,n,r,i,o,a,s){let l;if(l=1===e.side?r.intersectTriangle(a,o,i,!0,s):r.intersectTriangle(i,o,a,2!==e.side,s),null===l)return null;Ur.copy(s),Ur.applyMatrix4(t.matrixWorld);const c=n.ray.origin.distanceTo(Ur);return c<n.near||c>n.far?null:{distance:c,point:Ur.clone(),object:t}}(t,e,n,r,Cr,Lr,Ar,Br);if(p){s&&(Or.fromBufferAttribute(s,c),zr.fromBufferAttribute(s,u),Fr.fromBufferAttribute(s,h),p.uv=Qn.getUV(Br,Cr,Lr,Ar,Or,zr,Fr,new Te)),l&&(Or.fromBufferAttribute(l,c),zr.fromBufferAttribute(l,u),Fr.fromBufferAttribute(l,h),p.uv2=Qn.getUV(Br,Cr,Lr,Ar,Or,zr,Fr,new Te));const t={a:c,b:u,c:h,normal:new Be,materialIndex:0};Qn.getNormal(Cr,Lr,Ar,t.normal),p.face=t}return p}Hr.prototype.isMesh=!0;class Gr extends Mr{constructor(t=1,e=1,n=1,r=1,i=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:r,heightSegments:i,depthSegments:o};const a=this;r=Math.floor(r),i=Math.floor(i),o=Math.floor(o);const s=[],l=[],c=[],u=[];let h=0,d=0;function p(t,e,n,r,i,o,p,f,m,g,v){const y=o/m,x=p/g,b=o/2,w=p/2,_=f/2,M=m+1,S=g+1;let T=0,E=0;const C=new Be;for(let o=0;o<S;o++){const a=o*x-w;for(let s=0;s<M;s++){const h=s*y-b;C[t]=h*r,C[e]=a*i,C[n]=_,l.push(C.x,C.y,C.z),C[t]=0,C[e]=0,C[n]=f>0?1:-1,c.push(C.x,C.y,C.z),u.push(s/m),u.push(1-o/g),T+=1}}for(let t=0;t<g;t++)for(let e=0;e<m;e++){const n=h+e+M*t,r=h+e+M*(t+1),i=h+(e+1)+M*(t+1),o=h+(e+1)+M*t;s.push(n,r,o),s.push(r,i,o),E+=6}a.addGroup(d,E,v),d+=E,h+=T}p("z","y","x",-1,-1,n,e,t,o,i,0),p("z","y","x",1,-1,n,e,-t,o,i,1),p("x","z","y",1,1,t,n,e,r,o,2),p("x","z","y",1,-1,t,n,-e,r,o,3),p("x","y","z",1,-1,t,e,n,r,i,4),p("x","y","z",-1,-1,t,e,-n,r,i,5),this.setIndex(s),this.setAttribute("position",new mr(l,3)),this.setAttribute("normal",new mr(c,3)),this.setAttribute("uv",new mr(u,2))}static fromJSON(t){return new Gr(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function Vr(t){const e={};for(const n in t){e[n]={};for(const r in t[n]){const i=t[n][r];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?e[n][r]=i.clone():Array.isArray(i)?e[n][r]=i.slice():e[n][r]=i}}return e}function jr(t){const e={};for(let n=0;n<t.length;n++){const r=Vr(t[n]);for(const t in r)e[t]=r[t]}return e}const $r={clone:Vr,merge:jr};class qr extends er{constructor(t){super(),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==t&&(void 0!==t.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(t))}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=Vr(t.uniforms),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const n in this.uniforms){const r=this.uniforms[n].value;r&&r.isTexture?e.uniforms[n]={type:"t",value:r.toJSON(t).uuid}:r&&r.isColor?e.uniforms[n]={type:"c",value:r.getHex()}:r&&r.isVector2?e.uniforms[n]={type:"v2",value:r.toArray()}:r&&r.isVector3?e.uniforms[n]={type:"v3",value:r.toArray()}:r&&r.isVector4?e.uniforms[n]={type:"v4",value:r.toArray()}:r&&r.isMatrix3?e.uniforms[n]={type:"m3",value:r.toArray()}:r&&r.isMatrix4?e.uniforms[n]={type:"m4",value:r.toArray()}:e.uniforms[n]={value:r}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;const n={};for(const t in this.extensions)!0===this.extensions[t]&&(n[t]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}qr.prototype.isShaderMaterial=!0;class Xr extends Wn{constructor(){super(),this.type="Camera",this.matrixWorldInverse=new vn,this.projectionMatrix=new vn,this.projectionMatrixInverse=new vn}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}Xr.prototype.isCamera=!0;class Yr extends Xr{constructor(t=50,e=1,n=.1,r=2e3){super(),this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=r,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=2*me*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(.5*fe*this.fov);return.5*this.getFilmHeight()/t}getEffectiveFOV(){return 2*me*Math.atan(Math.tan(.5*fe*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(t,e,n,r,i,o){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(.5*fe*this.fov)/this.zoom,n=2*e,r=this.aspect*n,i=-.5*r;const o=this.view;if(null!==this.view&&this.view.enabled){const t=o.fullWidth,a=o.fullHeight;i+=o.offsetX*r/t,e-=o.offsetY*n/a,r*=o.width/t,n*=o.height/a}const a=this.filmOffset;0!==a&&(i+=t*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,e,e-n,t,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}Yr.prototype.isPerspectiveCamera=!0;const Zr=90;class Jr extends Wn{constructor(t,e,n){if(super(),this.type="CubeCamera",!0!==n.isWebGLCubeRenderTarget)return void console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.");this.renderTarget=n;const r=new Yr(Zr,1,t,e);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new Be(1,0,0)),this.add(r);const i=new Yr(Zr,1,t,e);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new Be(-1,0,0)),this.add(i);const o=new Yr(Zr,1,t,e);o.layers=this.layers,o.up.set(0,0,1),o.lookAt(new Be(0,1,0)),this.add(o);const a=new Yr(Zr,1,t,e);a.layers=this.layers,a.up.set(0,0,-1),a.lookAt(new Be(0,-1,0)),this.add(a);const s=new Yr(Zr,1,t,e);s.layers=this.layers,s.up.set(0,-1,0),s.lookAt(new Be(0,0,1)),this.add(s);const l=new Yr(Zr,1,t,e);l.layers=this.layers,l.up.set(0,-1,0),l.lookAt(new Be(0,0,-1)),this.add(l)}update(t,e){null===this.parent&&this.updateMatrixWorld();const n=this.renderTarget,[r,i,o,a,s,l]=this.children,c=t.xr.enabled,u=t.getRenderTarget();t.xr.enabled=!1;const h=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0),t.render(e,r),t.setRenderTarget(n,1),t.render(e,i),t.setRenderTarget(n,2),t.render(e,o),t.setRenderTarget(n,3),t.render(e,a),t.setRenderTarget(n,4),t.render(e,s),n.texture.generateMipmaps=h,t.setRenderTarget(n,5),t.render(e,l),t.setRenderTarget(u),t.xr.enabled=c}}class Kr extends De{constructor(t,e,n,r,i,o,a,s,l,c){super(t=void 0!==t?t:[],e=void 0!==e?e:Nt,n,r,i,o,a,s,l,c),this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}Kr.prototype.isCubeTexture=!0;class Qr extends Oe{constructor(t,e,n){Number.isInteger(e)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),e=n),super(t,t,e),e=e||{},this.texture=new Kr(void 0,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==e.generateMipmaps&&e.generateMipmaps,this.texture.minFilter=void 0!==e.minFilter?e.minFilter:Bt,this.texture._needsFlipEnvMap=!1}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.format=Xt,this.texture.encoding=e.encoding,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",fragmentShader:"\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"},r=new Gr(5,5,5),i=new qr({name:"CubemapFromEquirect",uniforms:Vr(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:1,blending:0});i.uniforms.tEquirect.value=e;const o=new Hr(r,i),a=e.minFilter;e.minFilter===Ut&&(e.minFilter=Bt);return new Jr(1,10,this).update(t,o),e.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(t,e,n,r){const i=t.getRenderTarget();for(let i=0;i<6;i++)t.setRenderTarget(this,i),t.clear(e,n,r);t.setRenderTarget(i)}}Qr.prototype.isWebGLCubeRenderTarget=!0;const ti=new Be,ei=new Be,ni=new Ee;class ri{constructor(t=new Be(1,0,0),e=0){this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,r){return this.normal.set(t,e,n),this.constant=r,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const r=ti.subVectors(n,e).cross(ei.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(r,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)}intersectLine(t,e){const n=t.delta(ti),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;const i=-(t.start.dot(this.normal)+this.constant)/r;return i<0||i>1?null:e.copy(n).multiplyScalar(i).add(t.start)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||ni.getNormalMatrix(t),r=this.coplanarPoint(ti).applyMatrix4(t),i=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(i),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return(new this.constructor).copy(this)}}ri.prototype.isPlane=!0;const ii=new ln,oi=new Be;class ai{constructor(t=new ri,e=new ri,n=new ri,r=new ri,i=new ri,o=new ri){this.planes=[t,e,n,r,i,o]}set(t,e,n,r,i,o){const a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(n),a[3].copy(r),a[4].copy(i),a[5].copy(o),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t){const e=this.planes,n=t.elements,r=n[0],i=n[1],o=n[2],a=n[3],s=n[4],l=n[5],c=n[6],u=n[7],h=n[8],d=n[9],p=n[10],f=n[11],m=n[12],g=n[13],v=n[14],y=n[15];return e[0].setComponents(a-r,u-s,f-h,y-m).normalize(),e[1].setComponents(a+r,u+s,f+h,y+m).normalize(),e[2].setComponents(a+i,u+l,f+d,y+g).normalize(),e[3].setComponents(a-i,u-l,f-d,y-g).normalize(),e[4].setComponents(a-o,u-c,f-p,y-v).normalize(),e[5].setComponents(a+o,u+c,f+p,y+v).normalize(),this}intersectsObject(t){const e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),ii.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(ii)}intersectsSprite(t){return ii.center.set(0,0,0),ii.radius=.7071067811865476,ii.applyMatrix4(t.matrixWorld),this.intersectsSphere(ii)}intersectsSphere(t){const e=this.planes,n=t.center,r=-t.radius;for(let t=0;t<6;t++){if(e[t].distanceToPoint(n)<r)return!1}return!0}intersectsBox(t){const e=this.planes;for(let n=0;n<6;n++){const r=e[n];if(oi.x=r.normal.x>0?t.max.x:t.min.x,oi.y=r.normal.y>0?t.max.y:t.min.y,oi.z=r.normal.z>0?t.max.z:t.min.z,r.distanceToPoint(oi)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function si(){let t=null,e=!1,n=null,r=null;function i(e,o){n(e,o),r=t.requestAnimationFrame(i)}return{start:function(){!0!==e&&null!==n&&(r=t.requestAnimationFrame(i),e=!0)},stop:function(){t.cancelAnimationFrame(r),e=!1},setAnimationLoop:function(t){n=t},setContext:function(e){t=e}}}function li(t,e){const n=e.isWebGL2,r=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),r.get(t)},remove:function(e){e.isInterleavedBufferAttribute&&(e=e.data);const n=r.get(e);n&&(t.deleteBuffer(n.buffer),r.delete(e))},update:function(e,i){if(e.isGLBufferAttribute){const t=r.get(e);return void((!t||t.version<e.version)&&r.set(e,{buffer:e.buffer,type:e.type,bytesPerElement:e.elementSize,version:e.version}))}e.isInterleavedBufferAttribute&&(e=e.data);const o=r.get(e);void 0===o?r.set(e,function(e,r){const i=e.array,o=e.usage,a=t.createBuffer();t.bindBuffer(r,a),t.bufferData(r,i,o),e.onUploadCallback();let s=5126;return i instanceof Float32Array?s=5126:i instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):i instanceof Uint16Array?e.isFloat16BufferAttribute?n?s=5131:console.warn("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2."):s=5123:i instanceof Int16Array?s=5122:i instanceof Uint32Array?s=5125:i instanceof Int32Array?s=5124:i instanceof Int8Array?s=5120:(i instanceof Uint8Array||i instanceof Uint8ClampedArray)&&(s=5121),{buffer:a,type:s,bytesPerElement:i.BYTES_PER_ELEMENT,version:e.version}}(e,i)):o.version<e.version&&(!function(e,r,i){const o=r.array,a=r.updateRange;t.bindBuffer(i,e),-1===a.count?t.bufferSubData(i,0,o):(n?t.bufferSubData(i,a.offset*o.BYTES_PER_ELEMENT,o,a.offset,a.count):t.bufferSubData(i,a.offset*o.BYTES_PER_ELEMENT,o.subarray(a.offset,a.offset+a.count)),a.count=-1)}(o.buffer,e,i),o.version=e.version)}}}class ci extends Mr{constructor(t=1,e=1,n=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:r};const i=t/2,o=e/2,a=Math.floor(n),s=Math.floor(r),l=a+1,c=s+1,u=t/a,h=e/s,d=[],p=[],f=[],m=[];for(let t=0;t<c;t++){const e=t*h-o;for(let n=0;n<l;n++){const r=n*u-i;p.push(r,-e,0),f.push(0,0,1),m.push(n/a),m.push(1-t/s)}}for(let t=0;t<s;t++)for(let e=0;e<a;e++){const n=e+l*t,r=e+l*(t+1),i=e+1+l*(t+1),o=e+1+l*t;d.push(n,r,o),d.push(r,i,o)}this.setIndex(d),this.setAttribute("position",new mr(p,3)),this.setAttribute("normal",new mr(f,3)),this.setAttribute("uv",new mr(m,2))}static fromJSON(t){return new ci(t.width,t.height,t.widthSegments,t.heightSegments)}}const ui={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n\tif ( diffuseColor.a < alphaTest ) discard;\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 reflectVec;\n\t\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\t\treflectVec = reflect( - viewDir, normal );\n\t\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\t#else\n\t\t\t\treflectVec = refract( - viewDir, normal, refractionRatio );\n\t\t\t#endif\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\n\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tlightMapIrradiance *= PI;\n\t#endif\n\treflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry.normal );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry.normal );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointLightInfo( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( - dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotLightInfo( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( - dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalLightInfo( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( - dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry.normal );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tif ( cutoffDistance > 0.0 ) {\n\t\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t}\n\t\treturn distanceFalloff;\n\t#else\n\t\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\t\treturn pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t\t}\n\t\treturn 1.0;\n\t#endif\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\t#ifdef SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULARINTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vUv ).a;\n\t\t#endif\n\t\t#ifdef USE_SPECULARCOLORMAP\n\t\t\tspecularColorFactor *= specularColorMapTexelToLinear( texture2D( specularColorMap, vUv ) ).rgb;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( ior - 1.0 ) / ( ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEENCOLORMAP\n\t\tmaterial.sheenColor *= sheenColorMapTexelToLinear( texture2D( sheenColorMap, vUv ) ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEENROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vUv ).a;\n\t#endif\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n};\nvec3 clearcoatSpecular = vec3( 0.0 );\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\tvec3 FssEss = specularColor * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecular += ccIrradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.roughness );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef USE_CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry.normal );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometry.normal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] > 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1, 2 ) * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\t\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\t\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\t\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n\t#endif\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t\tuniform sampler2DArray morphTargetsTexture;\n\t\tuniform vec2 morphTargetsTextureSize;\n\t\tvec3 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset, const in int stride ) {\n\t\t\tfloat texelIndex = float( vertexIndex * stride + offset );\n\t\t\tfloat y = floor( texelIndex / morphTargetsTextureSize.x );\n\t\t\tfloat x = texelIndex - y * morphTargetsTextureSize.x;\n\t\t\tvec3 morphUV = vec3( ( x + 0.5 ) / morphTargetsTextureSize.x, y / morphTargetsTextureSize.y, morphTargetIndex );\n\t\t\treturn texture( morphTargetsTexture, morphUV ).xyz;\n\t\t}\n\t#else\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\tuniform float morphTargetInfluences[ 8 ];\n\t\t#else\n\t\t\tuniform float morphTargetInfluences[ 4 ];\n\t\t#endif\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\t#ifndef USE_MORPHNORMALS\n\t\t\t\tif ( morphTargetInfluences[ i ] > 0.0 ) transformed += getMorph( gl_VertexID, i, 0, 1 ) * morphTargetInfluences[ i ];\n\t\t\t#else\n\t\t\t\tif ( morphTargetInfluences[ i ] > 0.0 ) transformed += getMorph( gl_VertexID, i, 0, 2 ) * morphTargetInfluences[ i ];\n\t\t\t#endif\n\t\t}\n\t#else\n\t\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\t\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\t\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\t\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t\t#endif\n\t#endif\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * faceDirection;\n\t\t\tbitangent = bitangent * faceDirection;\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( - vViewPosition, normal, mapN, faceDirection );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det );\n\t\treturn normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",output_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= transmissionAlpha + 0.1;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tfloat transmissionAlpha = 1.0;\n\tfloat transmissionFactor = transmission;\n\tfloat thicknessFactor = thickness;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\ttransmissionFactor *= texture2D( transmissionMap, vUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tthicknessFactor *= texture2D( thicknessMap, vUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmission = getIBLVolumeRefraction(\n\t\tn, v, roughnessFactor, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, ior, thicknessFactor,\n\t\tattenuationColor, attenuationDistance );\n\ttotalDiffuse = mix( totalDiffuse, transmission.rgb, transmissionFactor );\n\ttransmissionAlpha = mix( transmissionAlpha, transmission.a, transmissionFactor );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tvec3 getVolumeTransmissionRay( vec3 n, vec3 v, float thickness, float ior, mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( float roughness, float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( vec2 fragCoord, float roughness, float ior ) {\n\t\tfloat framebufferLod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\treturn texture2DLodEXT( transmissionSamplerMap, fragCoord.xy, framebufferLod );\n\t\t#else\n\t\t\treturn texture2D( transmissionSamplerMap, fragCoord.xy, framebufferLod );\n\t\t#endif\n\t}\n\tvec3 applyVolumeAttenuation( vec3 radiance, float transmissionDistance, vec3 attenuationColor, float attenuationDistance ) {\n\t\tif ( attenuationDistance == 0.0 ) {\n\t\t\treturn radiance;\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance * radiance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( vec3 n, vec3 v, float roughness, vec3 diffuseColor, vec3 specularColor, float specularF90,\n\t\tvec3 position, mat4 modelMatrix, mat4 viewMatrix, mat4 projMatrix, float ior, float thickness,\n\t\tvec3 attenuationColor, float attenuationDistance ) {\n\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\trefractionCoords += 1.0;\n\t\trefractionCoords /= 2.0;\n\t\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\tvec3 attenuatedColor = applyVolumeAttenuation( transmittedLight.rgb, length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor * diffuseColor, transmittedLight.a );\n\t}\n#endif",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULARINTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n\t#ifdef USE_SPECULARCOLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEENCOLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEENROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - clearcoat * Fcc ) + clearcoatSpecular * clearcoat;\n\t#endif\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include 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if(l=e.get("ANGLE_instanced_arrays"),c="drawArraysInstancedANGLE",null===l)return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");l[c](o,r,a,s),n.update(a,o,s)}}function gi(t,e,n){let r;function i(e){if("highp"===e){if(t.getShaderPrecisionFormat(35633,36338).precision>0&&t.getShaderPrecisionFormat(35632,36338).precision>0)return"highp";e="mediump"}return"mediump"===e&&t.getShaderPrecisionFormat(35633,36337).precision>0&&t.getShaderPrecisionFormat(35632,36337).precision>0?"mediump":"lowp"}const o="undefined"!=typeof WebGL2RenderingContext&&t instanceof WebGL2RenderingContext||"undefined"!=typeof WebGL2ComputeRenderingContext&&t instanceof WebGL2ComputeRenderingContext;let a=void 0!==n.precision?n.precision:"highp";const s=i(a);s!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",s,"instead."),a=s);const l=o||e.has("WEBGL_draw_buffers"),c=!0===n.logarithmicDepthBuffer,u=t.getParameter(34930),h=t.getParameter(35660),d=t.getParameter(3379),p=t.getParameter(34076),f=t.getParameter(34921),m=t.getParameter(36347),g=t.getParameter(36348),v=t.getParameter(36349),y=h>0,x=o||e.has("OES_texture_float");return{isWebGL2:o,drawBuffers:l,getMaxAnisotropy:function(){if(void 0!==r)return r;if(!0===e.has("EXT_texture_filter_anisotropic")){const n=e.get("EXT_texture_filter_anisotropic");r=t.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else r=0;return r},getMaxPrecision:i,precision:a,logarithmicDepthBuffer:c,maxTextures:u,maxVertexTextures:h,maxTextureSize:d,maxCubemapSize:p,maxAttributes:f,maxVertexUniforms:m,maxVaryings:g,maxFragmentUniforms:v,vertexTextures:y,floatFragmentTextures:x,floatVertexTextures:y&&x,maxSamples:o?t.getParameter(36183):0}}function vi(t){const e=this;let n=null,r=0,i=!1,o=!1;const a=new ri,s=new Ee,l={value:null,needsUpdate:!1};function c(){l.value!==n&&(l.value=n,l.needsUpdate=r>0),e.numPlanes=r,e.numIntersection=0}function u(t,n,r,i){const o=null!==t?t.length:0;let c=null;if(0!==o){if(c=l.value,!0!==i||null===c){const e=r+4*o,i=n.matrixWorldInverse;s.getNormalMatrix(i),(null===c||c.length<e)&&(c=new Float32Array(e));for(let e=0,n=r;e!==o;++e,n+=4)a.copy(t[e]).applyMatrix4(i,s),a.normal.toArray(c,n),c[n+3]=a.constant}l.value=c,l.needsUpdate=!0}return e.numPlanes=o,e.numIntersection=0,c}this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(t,e,o){const a=0!==t.length||e||0!==r||i;return i=e,n=u(t,o,0),r=t.length,a},this.beginShadows=function(){o=!0,u(null)},this.endShadows=function(){o=!1,c()},this.setState=function(e,a,s){const h=e.clippingPlanes,d=e.clipIntersection,p=e.clipShadows,f=t.get(e);if(!i||null===h||0===h.length||o&&!p)o?u(null):c();else{const t=o?0:r,e=4*t;let i=f.clippingState||null;l.value=i,i=u(h,a,e,s);for(let t=0;t!==e;++t)i[t]=n[t];f.clippingState=i,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=t}}}function yi(t){let e=new WeakMap;function n(t,e){return 303===e?t.mapping=Nt:304===e&&(t.mapping=Dt),t}function r(t){const n=t.target;n.removeEventListener("dispose",r);const i=e.get(n);void 0!==i&&(e.delete(n),i.dispose())}return{get:function(i){if(i&&i.isTexture&&!1===i.isRenderTargetTexture){const o=i.mapping;if(303===o||304===o){if(e.has(i)){return n(e.get(i).texture,i.mapping)}{const o=i.image;if(o&&o.height>0){const a=t.getRenderTarget(),s=new Qr(o.height/2);return s.fromEquirectangularTexture(t,i),e.set(i,s),t.setRenderTarget(a),i.addEventListener("dispose",r),n(s.texture,i.mapping)}return null}}}return i},dispose:function(){e=new WeakMap}}}di.physical={uniforms:jr([di.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new Te(1,1)},clearcoatNormalMap:{value:null},sheen:{value:0},sheenColor:{value:new lr(0)},sheenColorMap:{value:null},sheenRoughness:{value:0},sheenRoughnessMap:{value:null},transmission:{value:0},transmissionMap:{value:null},transmissionSamplerSize:{value:new Te},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},attenuationDistance:{value:0},attenuationColor:{value:new lr(0)},specularIntensity:{value:0},specularIntensityMap:{value:null},specularColor:{value:new lr(1,1,1)},specularColorMap:{value:null}}]),vertexShader:ui.meshphysical_vert,fragmentShader:ui.meshphysical_frag};class xi extends Xr{constructor(t=-1,e=1,n=1,r=-1,i=.1,o=2e3){super(),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=r,this.near=i,this.far=o,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this}setViewOffset(t,e,n,r,i,o){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let i=n-t,o=n+t,a=r+e,s=r-e;if(null!==this.view&&this.view.enabled){const t=(this.right-this.left)/this.view.fullWidth/this.zoom,e=(this.top-this.bottom)/this.view.fullHeight/this.zoom;i+=t*this.view.offsetX,o=i+t*this.view.width,a-=e*this.view.offsetY,s=a-e*this.view.height}this.projectionMatrix.makeOrthographic(i,o,a,s,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}xi.prototype.isOrthographicCamera=!0;class bi extends qr{constructor(t){super(t),this.type="RawShaderMaterial"}}bi.prototype.isRawShaderMaterial=!0;const wi=Math.pow(2,8),_i=[.125,.215,.35,.446,.526,.582],Mi=5+_i.length,Si=20,Ti={[ie]:0,[oe]:1,[se]:2,3004:3,3005:4,3006:5,[ae]:6},Ei=new xi,{_lodPlanes:Ci,_sizeLods:Li,_sigmas:Ai}=zi(),Ri=new lr;let Pi=null;const Ni=(1+Math.sqrt(5))/2,Di=1/Ni,ki=[new Be(1,1,1),new Be(-1,1,1),new Be(1,1,-1),new Be(-1,1,-1),new Be(0,Ni,Di),new Be(0,Ni,-Di),new Be(Di,0,Ni),new Be(-Di,0,Ni),new Be(Ni,Di,0),new Be(-Ni,Di,0)];class Ii{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._blurMaterial=function(t){const e=new Float32Array(t),n=new Be(0,1,0);return new bi({name:"SphericalGaussianBlur",defines:{n:t},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:e},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:n},inputEncoding:{value:Ti[3e3]},outputEncoding:{value:Ti[3e3]}},vertexShader:Wi(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t${Gi()}\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t`,blending:0,depthTest:!1,depthWrite:!1})}(Si),this._equirectShader=null,this._cubemapShader=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,r=100){Pi=this._renderer.getRenderTarget();const i=this._allocateTargets();return this._sceneToCubeUV(t,n,r,i),e>0&&this._blur(i,0,0,e),this._applyPMREM(i),this._cleanup(i),i}fromEquirectangular(t){return this._fromTexture(t)}fromCubemap(t){return this._fromTexture(t)}compileCubemapShader(){null===this._cubemapShader&&(this._cubemapShader=Hi(),this._compileMaterial(this._cubemapShader))}compileEquirectangularShader(){null===this._equirectShader&&(this._equirectShader=Ui(),this._compileMaterial(this._equirectShader))}dispose(){this._blurMaterial.dispose(),null!==this._cubemapShader&&this._cubemapShader.dispose(),null!==this._equirectShader&&this._equirectShader.dispose();for(let t=0;t<Ci.length;t++)Ci[t].dispose()}_cleanup(t){this._pingPongRenderTarget.dispose(),this._renderer.setRenderTarget(Pi),t.scissorTest=!1,Bi(t,0,0,t.width,t.height)}_fromTexture(t){Pi=this._renderer.getRenderTarget();const e=this._allocateTargets(t);return this._textureToCubeUV(t,e),this._applyPMREM(e),this._cleanup(e),e}_allocateTargets(t){const e={magFilter:Ft,minFilter:Ft,generateMipmaps:!1,type:Ht,format:1023,encoding:Oi(t)?t.encoding:se,depthBuffer:!1},n=Fi(e);return n.depthBuffer=!t,this._pingPongRenderTarget=Fi(e),n}_compileMaterial(t){const e=new Hr(Ci[0],t);this._renderer.compile(e,Ei)}_sceneToCubeUV(t,e,n,r){const i=new Yr(90,1,e,n),o=[1,-1,1,1,1,1],a=[1,1,1,-1,-1,-1],s=this._renderer,l=s.autoClear,c=s.outputEncoding,u=s.toneMapping;s.getClearColor(Ri),s.toneMapping=0,s.outputEncoding=ie,s.autoClear=!1;const h=new cr({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1}),d=new Hr(new Gr,h);let p=!1;const f=t.background;f?f.isColor&&(h.color.copy(f),t.background=null,p=!0):(h.color.copy(Ri),p=!0);for(let e=0;e<6;e++){const n=e%3;0==n?(i.up.set(0,o[e],0),i.lookAt(a[e],0,0)):1==n?(i.up.set(0,0,o[e]),i.lookAt(0,a[e],0)):(i.up.set(0,o[e],0),i.lookAt(0,0,a[e])),Bi(r,n*wi,e>2?wi:0,wi,wi),s.setRenderTarget(r),p&&s.render(d,i),s.render(t,i)}d.geometry.dispose(),d.material.dispose(),s.toneMapping=u,s.outputEncoding=c,s.autoClear=l,t.background=f}_setEncoding(t,e){!0===this._renderer.capabilities.isWebGL2&&e.format===Xt&&e.type===Ht&&e.encoding===oe?t.value=Ti[3e3]:t.value=Ti[e.encoding]}_textureToCubeUV(t,e){const n=this._renderer,r=t.mapping===Nt||t.mapping===Dt;r?null==this._cubemapShader&&(this._cubemapShader=Hi()):null==this._equirectShader&&(this._equirectShader=Ui());const i=r?this._cubemapShader:this._equirectShader,o=new Hr(Ci[0],i),a=i.uniforms;a.envMap.value=t,r||a.texelSize.value.set(1/t.image.width,1/t.image.height),this._setEncoding(a.inputEncoding,t),this._setEncoding(a.outputEncoding,e.texture),Bi(e,0,0,3*wi,2*wi),n.setRenderTarget(e),n.render(o,Ei)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let e=1;e<Mi;e++){const n=Math.sqrt(Ai[e]*Ai[e]-Ai[e-1]*Ai[e-1]),r=ki[(e-1)%ki.length];this._blur(t,e-1,e,n,r)}e.autoClear=n}_blur(t,e,n,r,i){const o=this._pingPongRenderTarget;this._halfBlur(t,o,e,n,r,"latitudinal",i),this._halfBlur(o,t,n,n,r,"longitudinal",i)}_halfBlur(t,e,n,r,i,o,a){const s=this._renderer,l=this._blurMaterial;"latitudinal"!==o&&"longitudinal"!==o&&console.error("blur direction must be either latitudinal or longitudinal!");const c=new Hr(Ci[r],l),u=l.uniforms,h=Li[n]-1,d=isFinite(i)?Math.PI/(2*h):2*Math.PI/39,p=i/d,f=isFinite(i)?1+Math.floor(3*p):Si;f>Si&&console.warn(`sigmaRadians, ${i}, is too large and will clip, as it requested ${f} samples when the maximum is set to 20`);const m=[];let g=0;for(let t=0;t<Si;++t){const e=t/p,n=Math.exp(-e*e/2);m.push(n),0==t?g+=n:t<f&&(g+=2*n)}for(let t=0;t<m.length;t++)m[t]=m[t]/g;u.envMap.value=t.texture,u.samples.value=f,u.weights.value=m,u.latitudinal.value="latitudinal"===o,a&&(u.poleAxis.value=a),u.dTheta.value=d,u.mipInt.value=8-n,this._setEncoding(u.inputEncoding,t.texture),this._setEncoding(u.outputEncoding,t.texture);const v=Li[r];Bi(e,3*Math.max(0,wi-2*v),(0===r?0:2*wi)+2*v*(r>4?r-8+4:0),3*v,2*v),s.setRenderTarget(e),s.render(c,Ei)}}function Oi(t){return void 0!==t&&t.type===Ht&&(t.encoding===ie||t.encoding===oe||t.encoding===ae)}function zi(){const t=[],e=[],n=[];let r=8;for(let i=0;i<Mi;i++){const o=Math.pow(2,r);e.push(o);let a=1/o;i>4?a=_i[i-8+4-1]:0==i&&(a=0),n.push(a);const s=1/(o-1),l=-s/2,c=1+s/2,u=[l,l,c,l,c,c,l,l,c,c,l,c],h=6,d=6,p=3,f=2,m=1,g=new Float32Array(p*d*h),v=new Float32Array(f*d*h),y=new Float32Array(m*d*h);for(let t=0;t<h;t++){const e=t%3*2/3-1,n=t>2?0:-1,r=[e,n,0,e+2/3,n,0,e+2/3,n+1,0,e,n,0,e+2/3,n+1,0,e,n+1,0];g.set(r,p*d*t),v.set(u,f*d*t);const i=[t,t,t,t,t,t];y.set(i,m*d*t)}const x=new Mr;x.setAttribute("position",new dr(g,p)),x.setAttribute("uv",new dr(v,f)),x.setAttribute("faceIndex",new dr(y,m)),t.push(x),r>4&&r--}return{_lodPlanes:t,_sizeLods:e,_sigmas:n}}function Fi(t){const e=new Oe(3*wi,3*wi,t);return e.texture.mapping=kt,e.texture.name="PMREM.cubeUv",e.scissorTest=!0,e}function Bi(t,e,n,r,i){t.viewport.set(e,n,r,i),t.scissor.set(e,n,r,i)}function Ui(){const t=new Te(1,1);return new bi({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:t},inputEncoding:{value:Ti[3e3]},outputEncoding:{value:Ti[3e3]}},vertexShader:Wi(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform vec2 texelSize;\n\n\t\t\t${Gi()}\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tvec2 f = fract( uv / texelSize - 0.5 );\n\t\t\t\tuv -= f * texelSize;\n\t\t\t\tvec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x += texelSize.x;\n\t\t\t\tvec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.y += texelSize.y;\n\t\t\t\tvec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x -= texelSize.x;\n\t\t\t\tvec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_FragColor.rgb = mix( tm, bm, f.y );\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t`,blending:0,depthTest:!1,depthWrite:!1})}function Hi(){return new bi({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},inputEncoding:{value:Ti[3e3]},outputEncoding:{value:Ti[3e3]}},vertexShader:Wi(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\t${Gi()}\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t`,blending:0,depthTest:!1,depthWrite:!1})}function Wi(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t"}function Gi(){return"\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t"}function Vi(t){let e=new WeakMap,n=null;function r(t){const n=t.target;n.removeEventListener("dispose",r);const i=e.get(n);void 0!==i&&(e.delete(n),i.dispose())}return{get:function(i){if(i&&i.isTexture&&!1===i.isRenderTargetTexture){const o=i.mapping,a=303===o||304===o,s=o===Nt||o===Dt;if(a||s){if(e.has(i))return e.get(i).texture;{const o=i.image;if(a&&o&&o.height>0||s&&o&&function(t){let e=0;const n=6;for(let r=0;r<n;r++)void 0!==t[r]&&e++;return e===n}(o)){const o=t.getRenderTarget();null===n&&(n=new Ii(t));const s=a?n.fromEquirectangular(i):n.fromCubemap(i);return e.set(i,s),t.setRenderTarget(o),i.addEventListener("dispose",r),s.texture}return null}}}return i},dispose:function(){e=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function ji(t){const e={};function n(n){if(void 0!==e[n])return e[n];let 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null!==n(t)},init:function(t){t.isWebGL2?n("EXT_color_buffer_float"):(n("WEBGL_depth_texture"),n("OES_texture_float"),n("OES_texture_half_float"),n("OES_texture_half_float_linear"),n("OES_standard_derivatives"),n("OES_element_index_uint"),n("OES_vertex_array_object"),n("ANGLE_instanced_arrays")),n("OES_texture_float_linear"),n("EXT_color_buffer_half_float")},get:function(t){const e=n(t);return null===e&&console.warn("THREE.WebGLRenderer: "+t+" extension not supported."),e}}}function $i(t,e,n,r){const i={},o=new WeakMap;function a(t){const s=t.target;null!==s.index&&e.remove(s.index);for(const t in s.attributes)e.remove(s.attributes[t]);s.removeEventListener("dispose",a),delete i[s.id];const l=o.get(s);l&&(e.remove(l),o.delete(s)),r.releaseStatesOfGeometry(s),!0===s.isInstancedBufferGeometry&&delete s._maxInstanceCount,n.memory.geometries--}function s(t){const n=[],r=t.index,i=t.attributes.position;let a=0;if(null!==r){const t=r.array;a=r.version;for(let e=0,r=t.length;e<r;e+=3){const 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Zi(t,e){return t[0]-e[0]}function Ji(t,e){return Math.abs(e[1])-Math.abs(t[1])}function Ki(t,e){let n=1;const r=e.isInterleavedBufferAttribute?e.data.array:e.array;r instanceof Int8Array?n=127:r instanceof Int16Array?n=32767:r instanceof Int32Array?n=2147483647:console.error("THREE.WebGLMorphtargets: Unsupported morph attribute data type: ",r),t.divideScalar(n)}function Qi(t,e,n){const r={},i=new Float32Array(8),o=new WeakMap,a=new Be,s=[];for(let t=0;t<8;t++)s[t]=[t,0];return{update:function(l,c,u,h){const d=l.morphTargetInfluences;if(!0===e.isWebGL2){const r=c.morphAttributes.position.length;let i=o.get(c);if(void 0===i||i.count!==r){void 0!==i&&i.texture.dispose();const t=void 0!==c.morphAttributes.normal,n=c.morphAttributes.position,s=c.morphAttributes.normal||[],l=!0===t?2:1;let u=c.attributes.position.count*l,h=1;u>e.maxTextureSize&&(h=Math.ceil(u/e.maxTextureSize),u=e.maxTextureSize);const d=new Float32Array(u*h*4*r),p=new Yi(d,u,h,r);p.format=Xt,p.type=Vt;const f=4*l;for(let 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i.get(l)!==a&&(e.update(l),i.set(l,a)),t.isInstancedMesh&&(!1===t.hasEventListener("dispose",o)&&t.addEventListener("dispose",o),n.update(t.instanceMatrix,34962),null!==t.instanceColor&&n.update(t.instanceColor,34962)),l},dispose:function(){i=new WeakMap}}}Yi.prototype.isDataTexture2DArray=!0;class eo extends De{constructor(t=null,e=1,n=1,r=1){super(null),this.image={data:t,width:e,height:n,depth:r},this.magFilter=Ft,this.minFilter=Ft,this.wrapR=Ot,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}}eo.prototype.isDataTexture3D=!0;const no=new De,ro=new Yi,io=new eo,oo=new Kr,ao=[],so=[],lo=new Float32Array(16),co=new Float32Array(9),uo=new Float32Array(4);function ho(t,e,n){const r=t[0];if(r<=0||r>0)return t;const i=e*n;let o=ao[i];if(void 0===o&&(o=new Float32Array(i),ao[i]=o),0!==e){r.toArray(o,0);for(let r=1,i=0;r!==e;++r)i+=n,t[r].toArray(o,i)}return o}function po(t,e){if(t.length!==e.length)return!1;for(let 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n=this.cache;po(n,e)||(t.uniform3iv(this.addr,e),fo(n,e))}function Eo(t,e){const n=this.cache;po(n,e)||(t.uniform4iv(this.addr,e),fo(n,e))}function Co(t,e){const n=this.cache;n[0]!==e&&(t.uniform1ui(this.addr,e),n[0]=e)}function Lo(t,e){const n=this.cache;po(n,e)||(t.uniform2uiv(this.addr,e),fo(n,e))}function Ao(t,e){const n=this.cache;po(n,e)||(t.uniform3uiv(this.addr,e),fo(n,e))}function Ro(t,e){const n=this.cache;po(n,e)||(t.uniform4uiv(this.addr,e),fo(n,e))}function Po(t,e,n){const r=this.cache,i=n.allocateTextureUnit();r[0]!==i&&(t.uniform1i(this.addr,i),r[0]=i),n.safeSetTexture2D(e||no,i)}function No(t,e,n){const r=this.cache,i=n.allocateTextureUnit();r[0]!==i&&(t.uniform1i(this.addr,i),r[0]=i),n.setTexture3D(e||io,i)}function Do(t,e,n){const r=this.cache,i=n.allocateTextureUnit();r[0]!==i&&(t.uniform1i(this.addr,i),r[0]=i),n.safeSetTextureCube(e||oo,i)}function ko(t,e,n){const r=this.cache,i=n.allocateTextureUnit();r[0]!==i&&(t.uniform1i(this.addr,i),r[0]=i),n.setTexture2DArray(e||ro,i)}function Io(t,e){t.uniform1fv(this.addr,e)}function Oo(t,e){const n=ho(e,this.size,2);t.uniform2fv(this.addr,n)}function zo(t,e){const n=ho(e,this.size,3);t.uniform3fv(this.addr,n)}function Fo(t,e){const n=ho(e,this.size,4);t.uniform4fv(this.addr,n)}function Bo(t,e){const n=ho(e,this.size,4);t.uniformMatrix2fv(this.addr,!1,n)}function Uo(t,e){const n=ho(e,this.size,9);t.uniformMatrix3fv(this.addr,!1,n)}function Ho(t,e){const n=ho(e,this.size,16);t.uniformMatrix4fv(this.addr,!1,n)}function Wo(t,e){t.uniform1iv(this.addr,e)}function Go(t,e){t.uniform2iv(this.addr,e)}function Vo(t,e){t.uniform3iv(this.addr,e)}function jo(t,e){t.uniform4iv(this.addr,e)}function $o(t,e){t.uniform1uiv(this.addr,e)}function qo(t,e){t.uniform2uiv(this.addr,e)}function Xo(t,e){t.uniform3uiv(this.addr,e)}function Yo(t,e){t.uniform4uiv(this.addr,e)}function Zo(t,e,n){const 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E=t.getRenderTarget(),C=o.alphaTest>0,L=o.clearcoat>0;return{isWebGL2:l,shaderID:_,shaderName:o.type,vertexShader:S,fragmentShader:T,defines:o.defines,isRawShaderMaterial:!0===o.isRawShaderMaterial,glslVersion:o.glslVersion,precision:p,instancing:!0===y.isInstancedMesh,instancingColor:!0===y.isInstancedMesh&&null!==y.instanceColor,supportsVertexTextures:d,outputEncoding:null!==E?g(E.texture):t.outputEncoding,map:!!o.map,mapEncoding:g(o.map),matcap:!!o.matcap,matcapEncoding:g(o.matcap),envMap:!!w,envMapMode:w&&w.mapping,envMapEncoding:g(w),envMapCubeUV:!!w&&(w.mapping===kt||307===w.mapping),lightMap:!!o.lightMap,lightMapEncoding:g(o.lightMap),aoMap:!!o.aoMap,emissiveMap:!!o.emissiveMap,emissiveMapEncoding:g(o.emissiveMap),bumpMap:!!o.bumpMap,normalMap:!!o.normalMap,objectSpaceNormalMap:1===o.normalMapType,tangentSpaceNormalMap:0===o.normalMapType,clearcoat:L,clearcoatMap:L&&!!o.clearcoatMap,clearcoatRoughnessMap:L&&!!o.clearcoatRoughnessMap,clearcoatNormalMap:L&&!!o.clearcoatNormalMap,displacementMap:!!o.displacementMap,roughnessMap:!!o.roughnessMap,metalnessMap:!!o.metalnessMap,specularMap:!!o.specularMap,specularIntensityMap:!!o.specularIntensityMap,specularColorMap:!!o.specularColorMap,specularColorMapEncoding:g(o.specularColorMap),alphaMap:!!o.alphaMap,alphaTest:C,gradientMap:!!o.gradientMap,sheen:o.sheen>0,sheenColorMap:!!o.sheenColorMap,sheenColorMapEncoding:g(o.sheenColorMap),sheenRoughnessMap:!!o.sheenRoughnessMap,transmission:o.transmission>0,transmissionMap:!!o.transmissionMap,thicknessMap:!!o.thicknessMap,combine:o.combine,vertexTangents:!!o.normalMap&&!!y.geometry&&!!y.geometry.attributes.tangent,vertexColors:o.vertexColors,vertexAlphas:!0===o.vertexColors&&!!y.geometry&&!!y.geometry.attributes.color&&4===y.geometry.attributes.color.itemSize,vertexUvs:!!o.map||!!o.bumpMap||!!o.normalMap||!!o.specularMap||!!o.alphaMap||!!o.emissiveMap||!!o.roughnessMap||!!o.metalnessMap||!!o.clearcoatMap||!!o.clearcoatRoughnessMap||!!o.clearcoatNormalMap||!!o.displacementMap||!!o.transmissionMap||!!o.thicknessMap||!!o.specularIntensityMap||!!o.specularColorMap||!!o.sheenColorMap||o.sheenRoughnessMap,uvsVertexOnly:!(o.map||o.bumpMap||o.normalMap||o.specularMap||o.alphaMap||o.emissiveMap||o.roughnessMap||o.metalnessMap||o.clearcoatNormalMap||o.transmission>0||o.transmissionMap||o.thicknessMap||o.specularIntensityMap||o.specularColorMap||!!o.sheen>0||o.sheenColorMap||o.sheenRoughnessMap||!o.displacementMap),fog:!!x,useFog:o.fog,fogExp2:x&&x.isFogExp2,flatShading:!!o.flatShading,sizeAttenuation:o.sizeAttenuation,logarithmicDepthBuffer:c,skinning:!0===y.isSkinnedMesh&&M>0,maxBones:M,useVertexTexture:u,morphTargets:!!y.geometry&&!!y.geometry.morphAttributes.position,morphNormals:!!y.geometry&&!!y.geometry.morphAttributes.normal,morphTargetsCount:y.geometry&&y.geometry.morphAttributes.position?y.geometry.morphAttributes.position.length:0,numDirLights:s.directional.length,numPointLights:s.point.length,numSpotLights:s.spot.length,numRectAreaLights:s.rectArea.length,numHemiLights:s.hemi.length,numDirLightShadows:s.directionalShadowMap.length,numPointLightShadows:s.pointShadowMap.length,numSpotLightShadows:s.spotShadowMap.length,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,format:o.format,dithering:o.dithering,shadowMapEnabled:t.shadowMap.enabled&&m.length>0,shadowMapType:t.shadowMap.type,toneMapping:o.toneMapped?t.toneMapping:0,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:o.premultipliedAlpha,doubleSided:2===o.side,flipSided:1===o.side,depthPacking:void 0!==o.depthPacking&&o.depthPacking,index0AttributeName:o.index0AttributeName,extensionDerivatives:o.extensions&&o.extensions.derivatives,extensionFragDepth:o.extensions&&o.extensions.fragDepth,extensionDrawBuffers:o.extensions&&o.extensions.drawBuffers,extensionShaderTextureLOD:o.extensions&&o.extensions.shaderTextureLOD,rendererExtensionFragDepth:l||r.has("EXT_frag_depth"),rendererExtensionDrawBuffers:l||r.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:l||r.has("EXT_shader_texture_lod"),customProgramCacheKey:o.customProgramCacheKey()}},getProgramCacheKey:function(e){const n=[];if(e.shaderID?n.push(e.shaderID):(n.push(Ae(e.fragmentShader)),n.push(Ae(e.vertexShader))),void 0!==e.defines)for(const t in e.defines)n.push(t),n.push(e.defines[t]);if(!1===e.isRawShaderMaterial){for(let t=0;t<m.length;t++)n.push(e[m[t]]);n.push(t.outputEncoding),n.push(t.gammaFactor)}return n.push(e.customProgramCacheKey),n.join()},getUniforms:function(t){const e=f[t.type];let n;if(e){const t=di[e];n=$r.clone(t.uniforms)}else n=t.uniforms;return n},acquireProgram:function(e,n){let r;for(let t=0,e=s.length;t<e;t++){const e=s[t];if(e.cacheKey===n){r=e,++r.usedTimes;break}}return void 0===r&&(r=new Sa(t,n,e,o),s.push(r)),r},releaseProgram:function(t){if(0==--t.usedTimes){const e=s.indexOf(t);s[e]=s[s.length-1],s.pop(),t.destroy()}},programs:s}}function Ea(){let t=new WeakMap;return{get:function(e){let n=t.get(e);return void 0===n&&(n={},t.set(e,n)),n},remove:function(e){t.delete(e)},update:function(e,n,r){t.get(e)[n]=r},dispose:function(){t=new WeakMap}}}function Ca(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.program!==e.program?t.program.id-e.program.id:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function La(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function Aa(t){const e=[];let n=0;const r=[],i=[],o=[],a={id:-1};function s(r,i,o,s,l,c){let u=e[n];const h=t.get(o);return void 0===u?(u={id:r.id,object:r,geometry:i,material:o,program:h.program||a,groupOrder:s,renderOrder:r.renderOrder,z:l,group:c},e[n]=u):(u.id=r.id,u.object=r,u.geometry=i,u.material=o,u.program=h.program||a,u.groupOrder=s,u.renderOrder=r.renderOrder,u.z=l,u.group=c),n++,u}return{opaque:r,transmissive:i,transparent:o,init:function(){n=0,r.length=0,i.length=0,o.length=0},push:function(t,e,n,a,l,c){const u=s(t,e,n,a,l,c);n.transmission>0?i.push(u):!0===n.transparent?o.push(u):r.push(u)},unshift:function(t,e,n,a,l,c){const u=s(t,e,n,a,l,c);n.transmission>0?i.unshift(u):!0===n.transparent?o.unshift(u):r.unshift(u)},finish:function(){for(let t=n,r=e.length;t<r;t++){const n=e[t];if(null===n.id)break;n.id=null,n.object=null,n.geometry=null,n.material=null,n.program=null,n.group=null}},sort:function(t,e){r.length>1&&r.sort(t||Ca),i.length>1&&i.sort(e||La),o.length>1&&o.sort(e||La)}}}function Ra(t){let e=new WeakMap;return{get:function(n,r){let i;return!1===e.has(n)?(i=new Aa(t),e.set(n,[i])):r>=e.get(n).length?(i=new Aa(t),e.get(n).push(i)):i=e.get(n)[r],i},dispose:function(){e=new WeakMap}}}function Pa(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":n={direction:new Be,color:new lr};break;case"SpotLight":n={position:new Be,direction:new Be,color:new lr,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new Be,color:new lr,distance:0,decay:0};break;case"HemisphereLight":n={direction:new Be,skyColor:new lr,groundColor:new lr};break;case"RectAreaLight":n={color:new lr,position:new Be,halfWidth:new Be,halfHeight:new Be}}return t[e.id]=n,n}}}let Na=0;function Da(t,e){return(e.castShadow?1:0)-(t.castShadow?1:0)}function ka(t,e){const n=new Pa,r=function(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Te};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Te,shadowCameraNear:1,shadowCameraFar:1e3}}return t[e.id]=n,n}}}(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadow:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]};for(let t=0;t<9;t++)i.probe.push(new Be);const o=new Be,a=new vn,s=new vn;return{setup:function(o,a){let s=0,l=0,c=0;for(let t=0;t<9;t++)i.probe[t].set(0,0,0);let u=0,h=0,d=0,p=0,f=0,m=0,g=0,v=0;o.sort(Da);const y=!0!==a?Math.PI:1;for(let t=0,e=o.length;t<e;t++){const e=o[t],a=e.color,x=e.intensity,b=e.distance,w=e.shadow&&e.shadow.map?e.shadow.map.texture:null;if(e.isAmbientLight)s+=a.r*x*y,l+=a.g*x*y,c+=a.b*x*y;else if(e.isLightProbe)for(let t=0;t<9;t++)i.probe[t].addScaledVector(e.sh.coefficients[t],x);else if(e.isDirectionalLight){const t=n.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensity*y),e.castShadow){const t=e.shadow,n=r.get(e);n.shadowBias=t.bias,n.shadowNormalBias=t.normalBias,n.shadowRadius=t.radius,n.shadowMapSize=t.mapSize,i.directionalShadow[u]=n,i.directionalShadowMap[u]=w,i.directionalShadowMatrix[u]=e.shadow.matrix,m++}i.directional[u]=t,u++}else if(e.isSpotLight){const t=n.get(e);if(t.position.setFromMatrixPosition(e.matrixWorld),t.color.copy(a).multiplyScalar(x*y),t.distance=b,t.coneCos=Math.cos(e.angle),t.penumbraCos=Math.cos(e.angle*(1-e.penumbra)),t.decay=e.decay,e.castShadow){const t=e.shadow,n=r.get(e);n.shadowBias=t.bias,n.shadowNormalBias=t.normalBias,n.shadowRadius=t.radius,n.shadowMapSize=t.mapSize,i.spotShadow[d]=n,i.spotShadowMap[d]=w,i.spotShadowMatrix[d]=e.shadow.matrix,v++}i.spot[d]=t,d++}else if(e.isRectAreaLight){const t=n.get(e);t.color.copy(a).multiplyScalar(x),t.halfWidth.set(.5*e.width,0,0),t.halfHeight.set(0,.5*e.height,0),i.rectArea[p]=t,p++}else if(e.isPointLight){const t=n.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensity*y),t.distance=e.distance,t.decay=e.decay,e.castShadow){const t=e.shadow,n=r.get(e);n.shadowBias=t.bias,n.shadowNormalBias=t.normalBias,n.shadowRadius=t.radius,n.shadowMapSize=t.mapSize,n.shadowCameraNear=t.camera.near,n.shadowCameraFar=t.camera.far,i.pointShadow[h]=n,i.pointShadowMap[h]=w,i.pointShadowMatrix[h]=e.shadow.matrix,g++}i.point[h]=t,h++}else if(e.isHemisphereLight){const t=n.get(e);t.skyColor.copy(e.color).multiplyScalar(x*y),t.groundColor.copy(e.groundColor).multiplyScalar(x*y),i.hemi[f]=t,f++}}p>0&&(e.isWebGL2||!0===t.has("OES_texture_float_linear")?(i.rectAreaLTC1=hi.LTC_FLOAT_1,i.rectAreaLTC2=hi.LTC_FLOAT_2):!0===t.has("OES_texture_half_float_linear")?(i.rectAreaLTC1=hi.LTC_HALF_1,i.rectAreaLTC2=hi.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),i.ambient[0]=s,i.ambient[1]=l,i.ambient[2]=c;const x=i.hash;x.directionalLength===u&&x.pointLength===h&&x.spotLength===d&&x.rectAreaLength===p&&x.hemiLength===f&&x.numDirectionalShadows===m&&x.numPointShadows===g&&x.numSpotShadows===v||(i.directional.length=u,i.spot.length=d,i.rectArea.length=p,i.point.length=h,i.hemi.length=f,i.directionalShadow.length=m,i.directionalShadowMap.length=m,i.pointShadow.length=g,i.pointShadowMap.length=g,i.spotShadow.length=v,i.spotShadowMap.length=v,i.directionalShadowMatrix.length=m,i.pointShadowMatrix.length=g,i.spotShadowMatrix.length=v,x.directionalLength=u,x.pointLength=h,x.spotLength=d,x.rectAreaLength=p,x.hemiLength=f,x.numDirectionalShadows=m,x.numPointShadows=g,x.numSpotShadows=v,i.version=Na++)},setupView:function(t,e){let n=0,r=0,l=0,c=0,u=0;const h=e.matrixWorldInverse;for(let e=0,d=t.length;e<d;e++){const d=t[e];if(d.isDirectionalLight){const t=i.directional[n];t.direction.setFromMatrixPosition(d.matrixWorld),o.setFromMatrixPosition(d.target.matrixWorld),t.direction.sub(o),t.direction.transformDirection(h),n++}else if(d.isSpotLight){const t=i.spot[l];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(h),t.direction.setFromMatrixPosition(d.matrixWorld),o.setFromMatrixPosition(d.target.matrixWorld),t.direction.sub(o),t.direction.transformDirection(h),l++}else if(d.isRectAreaLight){const t=i.rectArea[c];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(h),s.identity(),a.copy(d.matrixWorld),a.premultiply(h),s.extractRotation(a),t.halfWidth.set(.5*d.width,0,0),t.halfHeight.set(0,.5*d.height,0),t.halfWidth.applyMatrix4(s),t.halfHeight.applyMatrix4(s),c++}else if(d.isPointLight){const t=i.point[r];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(h),r++}else if(d.isHemisphereLight){const t=i.hemi[u];t.direction.setFromMatrixPosition(d.matrixWorld),t.direction.transformDirection(h),t.direction.normalize(),u++}}},state:i}}function Ia(t,e){const n=new ka(t,e),r=[],i=[];return{init:function(){r.length=0,i.length=0},state:{lightsArray:r,shadowsArray:i,lights:n},setupLights:function(t){n.setup(r,t)},setupLightsView:function(t){n.setupView(r,t)},pushLight:function(t){r.push(t)},pushShadow:function(t){i.push(t)}}}function Oa(t,e){let n=new WeakMap;return{get:function(r,i=0){let o;return!1===n.has(r)?(o=new Ia(t,e),n.set(r,[o])):i>=n.get(r).length?(o=new Ia(t,e),n.get(r).push(o)):o=n.get(r)[i],o},dispose:function(){n=new WeakMap}}}class za extends er{constructor(t){super(),this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}za.prototype.isMeshDepthMaterial=!0;class Fa extends er{constructor(t){super(),this.type="MeshDistanceMaterial",this.referencePosition=new Be,this.nearDistance=1,this.farDistance=1e3,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.setValues(t)}copy(t){return super.copy(t),this.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}Fa.prototype.isMeshDistanceMaterial=!0;function Ba(t,e,n){let r=new ai;const i=new Te,o=new Te,a=new Ie,s=new za({depthPacking:3201}),l=new Fa,c={},u=n.maxTextureSize,h={0:1,1:0,2:2},d=new qr({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Te},radius:{value:4}},vertexShader:"void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tconst float samples = float( VSM_SAMPLES );\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n\tfor ( float i = 0.0; i < samples; i ++ ) {\n\t\tfloat uvOffset = uvStart + i * uvStride;\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean / samples;\n\tsquared_mean = squared_mean / samples;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}"}),p=d.clone();p.defines.HORIZONTAL_PASS=1;const f=new Mr;f.setAttribute("position",new dr(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const m=new Hr(f,d),g=this;function v(n,r){const i=e.update(m);d.defines.VSM_SAMPLES!==n.blurSamples&&(d.defines.VSM_SAMPLES=n.blurSamples,p.defines.VSM_SAMPLES=n.blurSamples,d.needsUpdate=!0,p.needsUpdate=!0),d.uniforms.shadow_pass.value=n.map.texture,d.uniforms.resolution.value=n.mapSize,d.uniforms.radius.value=n.radius,t.setRenderTarget(n.mapPass),t.clear(),t.renderBufferDirect(r,null,i,d,m,null),p.uniforms.shadow_pass.value=n.mapPass.texture,p.uniforms.resolution.value=n.mapSize,p.uniforms.radius.value=n.radius,t.setRenderTarget(n.map),t.clear(),t.renderBufferDirect(r,null,i,p,m,null)}function y(e,n,r,i,o,a,u){let d=null;const p=!0===i.isPointLight?e.customDistanceMaterial:e.customDepthMaterial;if(d=void 0!==p?p:!0===i.isPointLight?l:s,t.localClippingEnabled&&!0===r.clipShadows&&0!==r.clippingPlanes.length||r.displacementMap&&0!==r.displacementScale||r.alphaMap&&r.alphaTest>0){const t=d.uuid,e=r.uuid;let n=c[t];void 0===n&&(n={},c[t]=n);let i=n[e];void 0===i&&(i=d.clone(),n[e]=i),d=i}return 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c=e[l],u=i[c.materialIndex];if(u&&u.visible){const e=y(n,0,u,a,o.near,o.far,s);t.renderBufferDirect(o,null,r,e,n,c)}}}else if(i.visible){const e=y(n,0,i,a,o.near,o.far,s);t.renderBufferDirect(o,null,r,e,n,null)}}const l=n.children;for(let t=0,e=l.length;t<e;t++)x(l[t],i,o,a,s)}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1,this.render=function(e,n,s){if(!1===g.enabled)return;if(!1===g.autoUpdate&&!1===g.needsUpdate)return;if(0===e.length)return;const l=t.getRenderTarget(),c=t.getActiveCubeFace(),h=t.getActiveMipmapLevel(),d=t.state;d.setBlending(0),d.buffers.color.setClear(1,1,1,1),d.buffers.depth.setTest(!0),d.setScissorTest(!1);for(let l=0,c=e.length;l<c;l++){const c=e[l],h=c.shadow;if(void 0===h){console.warn("THREE.WebGLShadowMap:",c,"has no shadow.");continue}if(!1===h.autoUpdate&&!1===h.needsUpdate)continue;i.copy(h.mapSize);const 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l=function(t){return!s&&(t.wrapS!==Ot||t.wrapT!==Ot||t.minFilter!==Ft&&t.minFilter!==Bt)}(r)&&!1===v(r.image),c=g(r.image,l,!1,u),h=v(c)||s,d=o.convert(r.format);let p,f=o.convert(r.type),m=b(r.internalFormat,d,f,r.encoding);A(a,r,h);const w=r.mipmaps;if(r.isDepthTexture)m=6402,s?m=r.type===Vt?36012:r.type===Gt?33190:r.type===$t?35056:33189:r.type===Vt&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),r.format===Yt&&6402===m&&r.type!==Wt&&r.type!==Gt&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),r.type=Wt,f=o.convert(r.type)),r.format===Zt&&6402===m&&(m=34041,r.type!==$t&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),r.type=$t,f=o.convert(r.type))),n.texImage2D(3553,0,m,c.width,c.height,0,d,f,null);else if(r.isDataTexture)if(w.length>0&&h){for(let t=0,e=w.length;t<e;t++)p=w[t],n.texImage2D(3553,t,m,p.width,p.height,0,d,f,p.data);r.generateMipmaps=!1,e.__maxMipLevel=w.length-1}else n.texImage2D(3553,0,m,c.width,c.height,0,d,f,c.data),e.__maxMipLevel=0;else if(r.isCompressedTexture){for(let t=0,e=w.length;t<e;t++)p=w[t],r.format!==Xt&&r.format!==qt?null!==d?n.compressedTexImage2D(3553,t,m,p.width,p.height,0,p.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):n.texImage2D(3553,t,m,p.width,p.height,0,d,f,p.data);e.__maxMipLevel=w.length-1}else if(r.isDataTexture2DArray)n.texImage3D(35866,0,m,c.width,c.height,c.depth,0,d,f,c.data),e.__maxMipLevel=0;else if(r.isDataTexture3D)n.texImage3D(32879,0,m,c.width,c.height,c.depth,0,d,f,c.data),e.__maxMipLevel=0;else if(w.length>0&&h){for(let t=0,e=w.length;t<e;t++)p=w[t],n.texImage2D(3553,t,m,d,f,p);r.generateMipmaps=!1,e.__maxMipLevel=w.length-1}else n.texImage2D(3553,0,m,d,f,c),e.__maxMipLevel=0;y(r,h)&&x(a,r,c.width,c.height),e.__version=r.version,r.onUpdate&&r.onUpdate(r)}function N(e,i,a,s,l){const c=o.convert(a.format),u=o.convert(a.type),h=b(a.internalFormat,c,u,a.encoding);32879===l||35866===l?n.texImage3D(l,0,h,i.width,i.height,i.depth,0,c,u,null):n.texImage2D(l,0,h,i.width,i.height,0,c,u,null),n.bindFramebuffer(36160,e),t.framebufferTexture2D(36160,s,l,r.get(a).__webglTexture,0),n.bindFramebuffer(36160,null)}function D(e,n,r){if(t.bindRenderbuffer(36161,e),n.depthBuffer&&!n.stencilBuffer){let i=33189;if(r){const e=n.depthTexture;e&&e.isDepthTexture&&(e.type===Vt?i=36012:e.type===Gt&&(i=33190));const r=I(n);t.renderbufferStorageMultisample(36161,r,i,n.width,n.height)}else t.renderbufferStorage(36161,i,n.width,n.height);t.framebufferRenderbuffer(36160,36096,36161,e)}else if(n.depthBuffer&&n.stencilBuffer){if(r){const e=I(n);t.renderbufferStorageMultisample(36161,e,35056,n.width,n.height)}else t.renderbufferStorage(36161,34041,n.width,n.height);t.framebufferRenderbuffer(36160,33306,36161,e)}else{const e=!0===n.isWebGLMultipleRenderTargets?n.texture[0]:n.texture,i=o.convert(e.format),a=o.convert(e.type),s=b(e.internalFormat,i,a,e.encoding);if(r){const e=I(n);t.renderbufferStorageMultisample(36161,e,s,n.width,n.height)}else t.renderbufferStorage(36161,s,n.width,n.height)}t.bindRenderbuffer(36161,null)}function k(e){const i=r.get(e),o=!0===e.isWebGLCubeRenderTarget;if(e.depthTexture){if(o)throw new Error("target.depthTexture not supported in Cube render targets");!function(e,i){if(i&&i.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(n.bindFramebuffer(36160,e),!i.depthTexture||!i.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");r.get(i.depthTexture).__webglTexture&&i.depthTexture.image.width===i.width&&i.depthTexture.image.height===i.height||(i.depthTexture.image.width=i.width,i.depthTexture.image.height=i.height,i.depthTexture.needsUpdate=!0),T(i.depthTexture,0);const o=r.get(i.depthTexture).__webglTexture;if(i.depthTexture.format===Yt)t.framebufferTexture2D(36160,36096,3553,o,0);else{if(i.depthTexture.format!==Zt)throw new Error("Unknown depthTexture format");t.framebufferTexture2D(36160,33306,3553,o,0)}}(i.__webglFramebuffer,e)}else if(o){i.__webglDepthbuffer=[];for(let r=0;r<6;r++)n.bindFramebuffer(36160,i.__webglFramebuffer[r]),i.__webglDepthbuffer[r]=t.createRenderbuffer(),D(i.__webglDepthbuffer[r],e,!1)}else n.bindFramebuffer(36160,i.__webglFramebuffer),i.__webglDepthbuffer=t.createRenderbuffer(),D(i.__webglDepthbuffer,e,!1);n.bindFramebuffer(36160,null)}function I(t){return s&&t.isWebGLMultisampleRenderTarget?Math.min(h,t.samples):0}let O=!1,z=!1;this.allocateTextureUnit=function(){const t=S;return t>=l&&console.warn("THREE.WebGLTextures: Trying to use "+t+" texture units while this GPU supports only "+l),S+=1,t},this.resetTextureUnits=function(){S=0},this.setTexture2D=T,this.setTexture2DArray=function(t,e){const i=r.get(t);t.version>0&&i.__version!==t.version?P(i,t,e):(n.activeTexture(33984+e),n.bindTexture(35866,i.__webglTexture))},this.setTexture3D=function(t,e){const i=r.get(t);t.version>0&&i.__version!==t.version?P(i,t,e):(n.activeTexture(33984+e),n.bindTexture(32879,i.__webglTexture))},this.setTextureCube=E,this.setupRenderTarget=function(e){const l=e.texture,c=r.get(e),u=r.get(l);e.addEventListener("dispose",M),!0!==e.isWebGLMultipleRenderTargets&&(u.__webglTexture=t.createTexture(),u.__version=l.version,a.memory.textures++);const h=!0===e.isWebGLCubeRenderTarget,d=!0===e.isWebGLMultipleRenderTargets,p=!0===e.isWebGLMultisampleRenderTarget,f=l.isDataTexture3D||l.isDataTexture2DArray,m=v(e)||s;if(!s||l.format!==qt||l.type!==Vt&&l.type!==jt||(l.format=Xt,console.warn("THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead.")),h){c.__webglFramebuffer=[];for(let e=0;e<6;e++)c.__webglFramebuffer[e]=t.createFramebuffer()}else if(c.__webglFramebuffer=t.createFramebuffer(),d)if(i.drawBuffers){const n=e.texture;for(let e=0,i=n.length;e<i;e++){const i=r.get(n[e]);void 0===i.__webglTexture&&(i.__webglTexture=t.createTexture(),a.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");else if(p)if(s){c.__webglMultisampledFramebuffer=t.createFramebuffer(),c.__webglColorRenderbuffer=t.createRenderbuffer(),t.bindRenderbuffer(36161,c.__webglColorRenderbuffer);const r=o.convert(l.format),i=o.convert(l.type),a=b(l.internalFormat,r,i,l.encoding),s=I(e);t.renderbufferStorageMultisample(36161,s,a,e.width,e.height),n.bindFramebuffer(36160,c.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(36160,36064,36161,c.__webglColorRenderbuffer),t.bindRenderbuffer(36161,null),e.depthBuffer&&(c.__webglDepthRenderbuffer=t.createRenderbuffer(),D(c.__webglDepthRenderbuffer,e,!0)),n.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(h){n.bindTexture(34067,u.__webglTexture),A(34067,l,m);for(let t=0;t<6;t++)N(c.__webglFramebuffer[t],e,l,36064,34069+t);y(l,m)&&x(34067,l,e.width,e.height),n.unbindTexture()}else if(d){const t=e.texture;for(let i=0,o=t.length;i<o;i++){const o=t[i],a=r.get(o);n.bindTexture(3553,a.__webglTexture),A(3553,o,m),N(c.__webglFramebuffer,e,o,36064+i,3553),y(o,m)&&x(3553,o,e.width,e.height)}n.unbindTexture()}else{let t=3553;if(f)if(s){t=l.isDataTexture3D?32879:35866}else console.warn("THREE.DataTexture3D and THREE.DataTexture2DArray only supported with WebGL2.");n.bindTexture(t,u.__webglTexture),A(t,l,m),N(c.__webglFramebuffer,e,l,36064,t),y(l,m)&&x(t,l,e.width,e.height,e.depth),n.unbindTexture()}e.depthBuffer&&k(e)},this.updateRenderTargetMipmap=function(t){const e=v(t)||s,i=!0===t.isWebGLMultipleRenderTargets?t.texture:[t.texture];for(let o=0,a=i.length;o<a;o++){const a=i[o];if(y(a,e)){const e=t.isWebGLCubeRenderTarget?34067:3553,i=r.get(a).__webglTexture;n.bindTexture(e,i),x(e,a,t.width,t.height),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(e){if(e.isWebGLMultisampleRenderTarget)if(s){const i=e.width,o=e.height;let a=16384;e.depthBuffer&&(a|=256),e.stencilBuffer&&(a|=1024);const s=r.get(e);n.bindFramebuffer(36008,s.__webglMultisampledFramebuffer),n.bindFramebuffer(36009,s.__webglFramebuffer),t.blitFramebuffer(0,0,i,o,0,0,i,o,a,9728),n.bindFramebuffer(36008,null),n.bindFramebuffer(36009,s.__webglMultisampledFramebuffer)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")},this.safeSetTexture2D=function(t,e){t&&t.isWebGLRenderTarget&&(!1===O&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),O=!0),t=t.texture),T(t,e)},this.safeSetTextureCube=function(t,e){t&&t.isWebGLCubeRenderTarget&&(!1===z&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),z=!0),t=t.texture),E(t,e)}}function Wa(t,e,n){const r=n.isWebGL2;return{convert:function(t){let n;if(t===Ht)return 5121;if(1017===t)return 32819;if(1018===t)return 32820;if(1019===t)return 33635;if(1010===t)return 5120;if(1011===t)return 5122;if(t===Wt)return 5123;if(1013===t)return 5124;if(t===Gt)return 5125;if(t===Vt)return 5126;if(t===jt)return r?5131:(n=e.get("OES_texture_half_float"),null!==n?n.HALF_FLOAT_OES:null);if(1021===t)return 6406;if(t===qt)return 6407;if(t===Xt)return 6408;if(1024===t)return 6409;if(1025===t)return 6410;if(t===Yt)return 6402;if(t===Zt)return 34041;if(1028===t)return 6403;if(1029===t)return 36244;if(1030===t)return 33319;if(1031===t)return 33320;if(1032===t)return 36248;if(1033===t)return 36249;if(33776===t||33777===t||33778===t||33779===t){if(n=e.get("WEBGL_compressed_texture_s3tc"),null===n)return null;if(33776===t)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===t)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===t)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===t)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===t||35841===t||35842===t||35843===t){if(n=e.get("WEBGL_compressed_texture_pvrtc"),null===n)return null;if(35840===t)return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===t)return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===t)return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===t)return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===t)return n=e.get("WEBGL_compressed_texture_etc1"),null!==n?n.COMPRESSED_RGB_ETC1_WEBGL:null;if((37492===t||37496===t)&&(n=e.get("WEBGL_compressed_texture_etc"),null!==n)){if(37492===t)return n.COMPRESSED_RGB8_ETC2;if(37496===t)return n.COMPRESSED_RGBA8_ETC2_EAC}return 37808===t||37809===t||37810===t||37811===t||37812===t||37813===t||37814===t||37815===t||37816===t||37817===t||37818===t||37819===t||37820===t||37821===t||37840===t||37841===t||37842===t||37843===t||37844===t||37845===t||37846===t||37847===t||37848===t||37849===t||37850===t||37851===t||37852===t||37853===t?(n=e.get("WEBGL_compressed_texture_astc"),null!==n?t:null):36492===t?(n=e.get("EXT_texture_compression_bptc"),null!==n?t:null):t===$t?r?34042:(n=e.get("WEBGL_depth_texture"),null!==n?n.UNSIGNED_INT_24_8_WEBGL:null):void 0}}}class Ga extends Yr{constructor(t=[]){super(),this.cameras=t}}Ga.prototype.isArrayCamera=!0;class Va extends Wn{constructor(){super(),this.type="Group"}}Va.prototype.isGroup=!0;const ja={type:"move"};class $a{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new Va,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new Va,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new Be,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new Be),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new Va,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new Be,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new Be),this._grip}dispatchEvent(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(t,e,n){let r=null,i=null,o=null;const a=this._targetRay,s=this._grip,l=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState)if(null!==a&&(r=e.getPose(t.targetRaySpace,n),null!==r&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(ja))),l&&t.hand){o=!0;for(const r of t.hand.values()){const t=e.getJointPose(r,n);if(void 0===l.joints[r.jointName]){const t=new Va;t.matrixAutoUpdate=!1,t.visible=!1,l.joints[r.jointName]=t,l.add(t)}const i=l.joints[r.jointName];null!==t&&(i.matrix.fromArray(t.transform.matrix),i.matrix.decompose(i.position,i.rotation,i.scale),i.jointRadius=t.radius),i.visible=null!==t}const r=l.joints["index-finger-tip"],i=l.joints["thumb-tip"],a=r.position.distanceTo(i.position),s=.02,c=.005;l.inputState.pinching&&a>s+c?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!l.inputState.pinching&&a<=s-c&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==s&&t.gripSpace&&(i=e.getPose(t.gripSpace,n),null!==i&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),i.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(i.linearVelocity)):s.hasLinearVelocity=!1,i.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(i.angularVelocity)):s.hasAngularVelocity=!1));return null!==a&&(a.visible=null!==r),null!==s&&(s.visible=null!==i),null!==l&&(l.visible=null!==o),this}}class qa extends de{constructor(t,e){super();const n=this,r=t.state;let i=null,o=1,a=null,s="local-floor",l=null,c=null,u=null,h=null,d=null,p=!1,f=null,m=null,g=null,v=null,y=null,x=null;const b=[],w=new Map,_=new Yr;_.layers.enable(1),_.viewport=new Ie;const M=new Yr;M.layers.enable(2),M.viewport=new Ie;const S=[_,M],T=new Ga;T.layers.enable(1),T.layers.enable(2);let E=null,C=null;function L(t){const e=w.get(t.inputSource);e&&e.dispatchEvent({type:t.type,data:t.inputSource})}function A(){w.forEach((function(t,e){t.disconnect(e)})),w.clear(),E=null,C=null,r.bindXRFramebuffer(null),t.setRenderTarget(t.getRenderTarget()),u&&e.deleteFramebuffer(u),f&&e.deleteFramebuffer(f),m&&e.deleteRenderbuffer(m),g&&e.deleteRenderbuffer(g),u=null,f=null,m=null,g=null,d=null,h=null,c=null,i=null,I.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}function R(t){const e=i.inputSources;for(let t=0;t<b.length;t++)w.set(e[t],b[t]);for(let e=0;e<t.removed.length;e++){const n=t.removed[e],r=w.get(n);r&&(r.dispatchEvent({type:"disconnected",data:n}),w.delete(n))}for(let e=0;e<t.added.length;e++){const n=t.added[e],r=w.get(n);r&&r.dispatchEvent({type:"connected",data:n})}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(t){let e=b[t];return void 0===e&&(e=new $a,b[t]=e),e.getTargetRaySpace()},this.getControllerGrip=function(t){let e=b[t];return void 0===e&&(e=new $a,b[t]=e),e.getGripSpace()},this.getHand=function(t){let e=b[t];return void 0===e&&(e=new $a,b[t]=e),e.getHandSpace()},this.setFramebufferScaleFactor=function(t){o=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(t){s=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return a},this.getBaseLayer=function(){return null!==h?h:d},this.getBinding=function(){return c},this.getFrame=function(){return v},this.getSession=function(){return i},this.setSession=async function(t){if(i=t,null!==i){i.addEventListener("select",L),i.addEventListener("selectstart",L),i.addEventListener("selectend",L),i.addEventListener("squeeze",L),i.addEventListener("squeezestart",L),i.addEventListener("squeezeend",L),i.addEventListener("end",A),i.addEventListener("inputsourceschange",R);const t=e.getContextAttributes();if(!0!==t.xrCompatible&&await e.makeXRCompatible(),void 0===i.renderState.layers){const n={antialias:t.antialias,alpha:t.alpha,depth:t.depth,stencil:t.stencil,framebufferScaleFactor:o};d=new XRWebGLLayer(i,e,n),i.updateRenderState({baseLayer:d})}else if(e instanceof WebGLRenderingContext){const n={antialias:!0,alpha:t.alpha,depth:t.depth,stencil:t.stencil,framebufferScaleFactor:o};d=new XRWebGLLayer(i,e,n),i.updateRenderState({layers:[d]})}else{p=t.antialias;let n=null;t.depth&&(x=256,t.stencil&&(x|=1024),y=t.stencil?33306:36096,n=t.stencil?35056:33190);const a={colorFormat:t.alpha?32856:32849,depthFormat:n,scaleFactor:o};c=new XRWebGLBinding(i,e),h=c.createProjectionLayer(a),u=e.createFramebuffer(),i.updateRenderState({layers:[h]}),p&&(f=e.createFramebuffer(),m=e.createRenderbuffer(),e.bindRenderbuffer(36161,m),e.renderbufferStorageMultisample(36161,4,32856,h.textureWidth,h.textureHeight),r.bindFramebuffer(36160,f),e.framebufferRenderbuffer(36160,36064,36161,m),e.bindRenderbuffer(36161,null),null!==n&&(g=e.createRenderbuffer(),e.bindRenderbuffer(36161,g),e.renderbufferStorageMultisample(36161,4,n,h.textureWidth,h.textureHeight),e.framebufferRenderbuffer(36160,y,36161,g),e.bindRenderbuffer(36161,null)),r.bindFramebuffer(36160,null))}a=await i.requestReferenceSpace(s),I.setContext(i),I.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}};const P=new Be,N=new Be;function 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0!==i&&(e.maxMipLevel.value=i)}let i,o;n.lightMap&&(e.lightMap.value=n.lightMap,e.lightMapIntensity.value=n.lightMapIntensity),n.aoMap&&(e.aoMap.value=n.aoMap,e.aoMapIntensity.value=n.aoMapIntensity),n.map?i=n.map:n.specularMap?i=n.specularMap:n.displacementMap?i=n.displacementMap:n.normalMap?i=n.normalMap:n.bumpMap?i=n.bumpMap:n.roughnessMap?i=n.roughnessMap:n.metalnessMap?i=n.metalnessMap:n.alphaMap?i=n.alphaMap:n.emissiveMap?i=n.emissiveMap:n.clearcoatMap?i=n.clearcoatMap:n.clearcoatNormalMap?i=n.clearcoatNormalMap:n.clearcoatRoughnessMap?i=n.clearcoatRoughnessMap:n.specularIntensityMap?i=n.specularIntensityMap:n.specularColorMap?i=n.specularColorMap:n.transmissionMap?i=n.transmissionMap:n.thicknessMap?i=n.thicknessMap:n.sheenColorMap?i=n.sheenColorMap:n.sheenRoughnessMap&&(i=n.sheenRoughnessMap),void 0!==i&&(i.isWebGLRenderTarget&&(i=i.texture),!0===i.matrixAutoUpdate&&i.updateMatrix(),e.uvTransform.value.copy(i.matrix)),n.aoMap?o=n.aoMap:n.lightMap&&(o=n.lightMap),void 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0===n.morphAttributes.normal||at.update(i,n,r,_);(S||g.receiveShadow!==i.receiveShadow)&&(g.receiveShadow=i.receiveShadow,L.setValue(ht,"receiveShadow",i.receiveShadow));S&&(L.setValue(ht,"toneMappingExposure",m.toneMappingExposure),g.needsLights&&(P=T,(R=A).ambientLightColor.needsUpdate=P,R.lightProbe.needsUpdate=P,R.directionalLights.needsUpdate=P,R.directionalLightShadows.needsUpdate=P,R.pointLights.needsUpdate=P,R.pointLightShadows.needsUpdate=P,R.spotLights.needsUpdate=P,R.spotLightShadows.needsUpdate=P,R.rectAreaLights.needsUpdate=P,R.hemisphereLights.needsUpdate=P),o&&r.fog&&tt.refreshFogUniforms(A,o),tt.refreshMaterialUniforms(A,r,C,E,z),ia.upload(ht,g.uniformsList,A,q));var R,P;r.isShaderMaterial&&!0===r.uniformsNeedUpdate&&(ia.upload(ht,g.uniformsList,A,q),r.uniformsNeedUpdate=!1);r.isSpriteMaterial&&L.setValue(ht,"center",i.center);return L.setValue(ht,"modelViewMatrix",i.modelViewMatrix),L.setValue(ht,"normalMatrix",i.normalMatrix),L.setValue(ht,"modelMatrix",i.matrixWorld),_}(t,e,n,r,i);V.setMaterial(r,a);let l=n.index;const c=n.attributes.position;if(null===l){if(void 0===c||0===c.count)return}else if(0===l.count)return;let u,h=1;!0===r.wireframe&&(l=J.getWireframeAttribute(n),h=2),ut.setup(i,r,s,n,l);let p=st;null!==l&&(u=Z.get(l),p=lt,p.setIndex(u));const f=null!==l?l.count:c.count,g=n.drawRange.start*h,v=n.drawRange.count*h,y=null!==o?o.start*h:0,_=null!==o?o.count*h:1/0,M=Math.max(g,y),S=Math.min(f,g+v,y+_)-1,T=Math.max(0,S-M+1);if(0!==T){if(i.isMesh)!0===r.wireframe?(V.setLineWidth(r.wireframeLinewidth*H()),p.setMode(1)):p.setMode(4);else if(i.isLine){let t=r.linewidth;void 0===t&&(t=1),V.setLineWidth(t*H()),i.isLineSegments?p.setMode(1):i.isLineLoop?p.setMode(2):p.setMode(3)}else i.isPoints?p.setMode(0):i.isSprite&&p.setMode(4);if(i.isInstancedMesh)p.renderInstances(M,T,i.count);else 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if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.frame!==j.render.frame&&(t.skeleton.update(),t.skeleton.frame=j.render.frame),!t.frustumCulled||k.intersectsObject(t))){r&&B.setFromMatrixPosition(t.matrixWorld).applyMatrix4(F);const e=K.update(t),i=t.material;if(Array.isArray(i)){const r=e.groups;for(let o=0,a=r.length;o<a;o++){const a=r[o],s=i[a.materialIndex];s&&s.visible&&h.push(t,e,s,n,B.z,a)}}else i.visible&&h.push(t,e,i,n,B.z,null)}const i=t.children;for(let t=0,o=i.length;t<o;t++)_t(i[t],e,n,r)}function Mt(t,e,n,r){const i=t.opaque,o=t.transmissive,s=t.transparent;d.setupLightsView(n),o.length>0&&function(t,e,n){if(null===z){const t=!0===a&&!0===G.isWebGL2;z=new(t?ze:Oe)(1024,1024,{generateMipmaps:!0,type:null!==ct.convert(jt)?jt:Ht,minFilter:Ut,magFilter:Ft,wrapS:Ot,wrapT:Ot})}const r=m.getRenderTarget();m.setRenderTarget(z),m.clear();const i=m.toneMapping;m.toneMapping=0,St(t,e,n),m.toneMapping=i,q.updateMultisampleRenderTarget(z),q.updateRenderTargetMipmap(z),m.setRenderTarget(r)}(i,e,n),r&&V.viewport(_.copy(r)),i.length>0&&St(i,e,n),o.length>0&&St(o,e,n),s.length>0&&St(s,e,n)}function St(t,e,n){const r=!0===e.isScene?e.overrideMaterial:null;for(let i=0,o=t.length;i<o;i++){const o=t[i],a=o.object,s=o.geometry,l=null===r?o.material:r,c=o.group;a.layers.test(n.layers)&&Tt(a,e,n,s,l,c)}}function Tt(t,e,n,r,i,o){t.onBeforeRender(m,e,n,r,i,o),t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),i.onBeforeRender(m,e,n,r,t,o),!0===i.transparent&&2===i.side?(i.side=1,i.needsUpdate=!0,m.renderBufferDirect(n,e,r,i,t,o),i.side=0,i.needsUpdate=!0,m.renderBufferDirect(n,e,r,i,t,o),i.side=2):m.renderBufferDirect(n,e,r,i,t,o),t.onAfterRender(m,e,n,r,i,o)}function Et(t,e,n){!0!==e.isScene&&(e=U);const 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t.isMeshLambertMaterial||t.isMeshToonMaterial||t.isMeshPhongMaterial||t.isMeshStandardMaterial||t.isShadowMaterial||t.isShaderMaterial&&!0===t.lights}(t),r.lightsStateVersion=a,r.needsLights&&(h.ambientLightColor.value=i.state.ambient,h.lightProbe.value=i.state.probe,h.directionalLights.value=i.state.directional,h.directionalLightShadows.value=i.state.directionalShadow,h.spotLights.value=i.state.spot,h.spotLightShadows.value=i.state.spotShadow,h.rectAreaLights.value=i.state.rectArea,h.ltc_1.value=i.state.rectAreaLTC1,h.ltc_2.value=i.state.rectAreaLTC2,h.pointLights.value=i.state.point,h.pointLightShadows.value=i.state.pointShadow,h.hemisphereLights.value=i.state.hemi,h.directionalShadowMap.value=i.state.directionalShadowMap,h.directionalShadowMatrix.value=i.state.directionalShadowMatrix,h.spotShadowMap.value=i.state.spotShadowMap,h.spotShadowMatrix.value=i.state.spotShadowMatrix,h.pointShadowMap.value=i.state.pointShadowMap,h.pointShadowMatrix.value=i.state.pointShadowMatrix);const 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s=$.get(t).__webglFramebuffer;if(t.isWebGLCubeRenderTarget&&void 0!==a&&(s=s[a]),s){V.bindFramebuffer(36160,s);try{const a=t.texture,s=a.format,l=a.type;if(s!==Xt&&ct.convert(s)!==ht.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");const c=l===jt&&(W.has("EXT_color_buffer_half_float")||G.isWebGL2&&W.has("EXT_color_buffer_float"));if(!(l===Ht||ct.convert(l)===ht.getParameter(35738)||l===Vt&&(G.isWebGL2||W.has("OES_texture_float")||W.has("WEBGL_color_buffer_float"))||c))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===ht.checkFramebufferStatus(36160)?e>=0&&e<=t.width-r&&n>=0&&n<=t.height-i&&ht.readPixels(e,n,r,i,ct.convert(s),ct.convert(l),o):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{const t=null!==x?$.get(x).__webglFramebuffer:null;V.bindFramebuffer(36160,t)}}},this.copyFramebufferToTexture=function(t,e,n=0){const r=Math.pow(2,-n),i=Math.floor(e.image.width*r),o=Math.floor(e.image.height*r);let a=ct.convert(e.format);G.isWebGL2&&(6407===a&&(a=32849),6408===a&&(a=32856)),q.setTexture2D(e,0),ht.copyTexImage2D(3553,n,a,t.x,t.y,i,o,0),V.unbindTexture()},this.copyTextureToTexture=function(t,e,n,r=0){const i=e.image.width,o=e.image.height,a=ct.convert(n.format),s=ct.convert(n.type);q.setTexture2D(n,0),ht.pixelStorei(37440,n.flipY),ht.pixelStorei(37441,n.premultiplyAlpha),ht.pixelStorei(3317,n.unpackAlignment),e.isDataTexture?ht.texSubImage2D(3553,r,t.x,t.y,i,o,a,s,e.image.data):e.isCompressedTexture?ht.compressedTexSubImage2D(3553,r,t.x,t.y,e.mipmaps[0].width,e.mipmaps[0].height,a,e.mipmaps[0].data):ht.texSubImage2D(3553,r,t.x,t.y,a,s,e.image),0===r&&n.generateMipmaps&&ht.generateMipmap(3553),V.unbindTexture()},this.copyTextureToTexture3D=function(t,e,n,r,i=0){if(m.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");const o=t.max.x-t.min.x+1,a=t.max.y-t.min.y+1,s=t.max.z-t.min.z+1,l=ct.convert(r.format),c=ct.convert(r.type);let u;if(r.isDataTexture3D)q.setTexture3D(r,0),u=32879;else{if(!r.isDataTexture2DArray)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");q.setTexture2DArray(r,0),u=35866}ht.pixelStorei(37440,r.flipY),ht.pixelStorei(37441,r.premultiplyAlpha),ht.pixelStorei(3317,r.unpackAlignment);const h=ht.getParameter(3314),d=ht.getParameter(32878),p=ht.getParameter(3316),f=ht.getParameter(3315),g=ht.getParameter(32877),v=n.isCompressedTexture?n.mipmaps[0]:n.image;ht.pixelStorei(3314,v.width),ht.pixelStorei(32878,v.height),ht.pixelStorei(3316,t.min.x),ht.pixelStorei(3315,t.min.y),ht.pixelStorei(32877,t.min.z),n.isDataTexture||n.isDataTexture3D?ht.texSubImage3D(u,i,e.x,e.y,e.z,o,a,s,l,c,v.data):n.isCompressedTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),ht.compressedTexSubImage3D(u,i,e.x,e.y,e.z,o,a,s,l,v.data)):ht.texSubImage3D(u,i,e.x,e.y,e.z,o,a,s,l,c,v),ht.pixelStorei(3314,h),ht.pixelStorei(32878,d),ht.pixelStorei(3316,p),ht.pixelStorei(3315,f),ht.pixelStorei(32877,g),0===i&&r.generateMipmaps&&ht.generateMipmap(u),V.unbindTexture()},this.initTexture=function(t){q.setTexture2D(t,0),V.unbindTexture()},this.resetState=function(){v=0,y=0,x=null,V.reset(),ut.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}Ya.prototype.isWebGLRenderer=!0;(class extends Ya{}).prototype.isWebGL1Renderer=!0;class Za extends Wn{constructor(){super(),this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return null!==this.fog&&(e.object.fog=this.fog.toJSON()),e}}Za.prototype.isScene=!0;class Ja{constructor(t,e){this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=ce,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=ye()}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let r=0,i=this.stride;r<i;r++)this.array[t+r]=e.array[n+r];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=ye()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(e,this.stride);return n.setUsage(this.usage),n}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=ye()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}Ja.prototype.isInterleavedBuffer=!0;const Ka=new Be;class Qa{constructor(t,e,n,r=!1){this.name="",this.data=t,this.itemSize=e,this.offset=n,this.normalized=!0===r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,n=this.data.count;e<n;e++)Ka.x=this.getX(e),Ka.y=this.getY(e),Ka.z=this.getZ(e),Ka.applyMatrix4(t),this.setXYZ(e,Ka.x,Ka.y,Ka.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)Ka.x=this.getX(e),Ka.y=this.getY(e),Ka.z=this.getZ(e),Ka.applyNormalMatrix(t),this.setXYZ(e,Ka.x,Ka.y,Ka.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)Ka.x=this.getX(e),Ka.y=this.getY(e),Ka.z=this.getZ(e),Ka.transformDirection(t),this.setXYZ(e,Ka.x,Ka.y,Ka.z);return this}setX(t,e){return this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){return this.data.array[t*this.data.stride+this.offset]}getY(t){return this.data.array[t*this.data.stride+this.offset+1]}getZ(t){return this.data.array[t*this.data.stride+this.offset+2]}getW(t){return this.data.array[t*this.data.stride+this.offset+3]}setXY(t,e,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this}setXYZ(t,e,n,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this}setXYZW(t,e,n,r,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this.data.array[t+3]=i,this}clone(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const n=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return new dr(new this.array.constructor(t),this.itemSize,this.normalized)}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new Qa(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const n=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}Qa.prototype.isInterleavedBufferAttribute=!0;class ts extends er{constructor(t){super(),this.type="SpriteMaterial",this.color=new lr(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this}}let es;ts.prototype.isSpriteMaterial=!0;const ns=new Be,rs=new Be,is=new Be,os=new Te,as=new Te,ss=new vn,ls=new Be,cs=new Be,us=new Be,hs=new Te,ds=new Te,ps=new Te;function fs(t,e,n,r,i,o){os.subVectors(t,n).addScalar(.5).multiply(r),void 0!==i?(as.x=o*os.x-i*os.y,as.y=i*os.x+o*os.y):as.copy(os),t.copy(e),t.x+=as.x,t.y+=as.y,t.applyMatrix4(ss)}(class extends Wn{constructor(t){if(super(),this.type="Sprite",void 0===es){es=new Mr;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),e=new Ja(t,5);es.setIndex([0,1,2,0,2,3]),es.setAttribute("position",new Qa(e,3,0,!1)),es.setAttribute("uv",new Qa(e,2,3,!1))}this.geometry=es,this.material=void 0!==t?t:new ts,this.center=new Te(.5,.5)}raycast(t,e){null===t.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),rs.setFromMatrixScale(this.matrixWorld),ss.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),is.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&rs.multiplyScalar(-is.z);const n=this.material.rotation;let r,i;0!==n&&(i=Math.cos(n),r=Math.sin(n));const o=this.center;fs(ls.set(-.5,-.5,0),is,o,rs,r,i),fs(cs.set(.5,-.5,0),is,o,rs,r,i),fs(us.set(.5,.5,0),is,o,rs,r,i),hs.set(0,0),ds.set(1,0),ps.set(1,1);let a=t.ray.intersectTriangle(ls,cs,us,!1,ns);if(null===a&&(fs(cs.set(-.5,.5,0),is,o,rs,r,i),ds.set(0,1),a=t.ray.intersectTriangle(ls,us,cs,!1,ns),null===a))return;const s=t.ray.origin.distanceTo(ns);s<t.near||s>t.far||e.push({distance:s,point:ns.clone(),uv:Qn.getUV(ns,ls,cs,us,hs,ds,ps,new Te),face:null,object:this})}copy(t){return super.copy(t),void 0!==t.center&&this.center.copy(t.center),this.material=t.material,this}}).prototype.isSprite=!0;const ms=new Be,gs=new Ie,vs=new Ie,ys=new Be,xs=new vn;class bs extends Hr{constructor(t,e){super(t,e),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new vn,this.bindMatrixInverse=new vn}copy(t){return super.copy(t),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,this}bind(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const t=new Ie,e=this.geometry.attributes.skinWeight;for(let n=0,r=e.count;n<r;n++){t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.w=e.getW(n);const r=1/t.manhattanLength();r!==1/0?t.multiplyScalar(r):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}boneTransform(t,e){const n=this.skeleton,r=this.geometry;gs.fromBufferAttribute(r.attributes.skinIndex,t),vs.fromBufferAttribute(r.attributes.skinWeight,t),ms.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let t=0;t<4;t++){const r=vs.getComponent(t);if(0!==r){const i=gs.getComponent(t);xs.multiplyMatrices(n.bones[i].matrixWorld,n.boneInverses[i]),e.addScaledVector(ys.copy(ms).applyMatrix4(xs),r)}}return e.applyMatrix4(this.bindMatrixInverse)}}bs.prototype.isSkinnedMesh=!0;(class extends Wn{constructor(){super(),this.type="Bone"}}).prototype.isBone=!0;(class extends De{constructor(t=null,e=1,n=1,r,i,o,a,s,l=1003,c=1003,u,h){super(null,o,a,s,l,c,r,i,u,h),this.image={data:t,width:e,height:n},this.magFilter=l,this.minFilter=c,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}}).prototype.isDataTexture=!0;class ws extends dr{constructor(t,e,n,r=1){"number"==typeof n&&(r=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),super(t,e,n),this.meshPerAttribute=r}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}ws.prototype.isInstancedBufferAttribute=!0;const _s=new vn,Ms=new vn,Ss=[],Ts=new Hr;(class extends Hr{constructor(t,e,n){super(t,e),this.instanceMatrix=new ws(new Float32Array(16*n),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1}copy(t){return super.copy(t),this.instanceMatrix.copy(t.instanceMatrix),null!==t.instanceColor&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,this}getColorAt(t,e){e.fromArray(this.instanceColor.array,3*t)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,16*t)}raycast(t,e){const n=this.matrixWorld,r=this.count;if(Ts.geometry=this.geometry,Ts.material=this.material,void 0!==Ts.material)for(let i=0;i<r;i++){this.getMatrixAt(i,_s),Ms.multiplyMatrices(n,_s),Ts.matrixWorld=Ms,Ts.raycast(t,Ss);for(let t=0,n=Ss.length;t<n;t++){const n=Ss[t];n.instanceId=i,n.object=this,e.push(n)}Ss.length=0}}setColorAt(t,e){null===this.instanceColor&&(this.instanceColor=new ws(new Float32Array(3*this.instanceMatrix.count),3)),e.toArray(this.instanceColor.array,3*t)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,16*t)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}).prototype.isInstancedMesh=!0;class Es extends er{constructor(t){super(),this.type="LineBasicMaterial",this.color=new lr(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this}}Es.prototype.isLineBasicMaterial=!0;const Cs=new Be,Ls=new Be,As=new vn,Rs=new gn,Ps=new ln;class Ns extends Wn{constructor(t=new Mr,e=new Es){super(),this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t){return super.copy(t),this.material=t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(t.isBufferGeometry)if(null===t.index){const e=t.attributes.position,n=[0];for(let t=1,r=e.count;t<r;t++)Cs.fromBufferAttribute(e,t-1),Ls.fromBufferAttribute(e,t),n[t]=n[t-1],n[t]+=Cs.distanceTo(Ls);t.setAttribute("lineDistance",new mr(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else t.isGeometry&&console.error("THREE.Line.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}raycast(t,e){const n=this.geometry,r=this.matrixWorld,i=t.params.Line.threshold,o=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),Ps.copy(n.boundingSphere),Ps.applyMatrix4(r),Ps.radius+=i,!1===t.ray.intersectsSphere(Ps))return;As.copy(r).invert(),Rs.copy(t.ray).applyMatrix4(As);const a=i/((this.scale.x+this.scale.y+this.scale.z)/3),s=a*a,l=new Be,c=new Be,u=new Be,h=new Be,d=this.isLineSegments?2:1;if(n.isBufferGeometry){const r=n.index,i=n.attributes.position;if(null!==r){for(let n=Math.max(0,o.start),a=Math.min(r.count,o.start+o.count)-1;n<a;n+=d){const o=r.getX(n),a=r.getX(n+1);l.fromBufferAttribute(i,o),c.fromBufferAttribute(i,a);if(Rs.distanceSqToSegment(l,c,h,u)>s)continue;h.applyMatrix4(this.matrixWorld);const d=t.ray.origin.distanceTo(h);d<t.near||d>t.far||e.push({distance:d,point:u.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}else{for(let n=Math.max(0,o.start),r=Math.min(i.count,o.start+o.count)-1;n<r;n+=d){l.fromBufferAttribute(i,n),c.fromBufferAttribute(i,n+1);if(Rs.distanceSqToSegment(l,c,h,u)>s)continue;h.applyMatrix4(this.matrixWorld);const r=t.ray.origin.distanceTo(h);r<t.near||r>t.far||e.push({distance:r,point:u.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}}else n.isGeometry&&console.error("THREE.Line.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}updateMorphTargets(){const t=this.geometry;if(t.isBufferGeometry){const e=t.morphAttributes,n=Object.keys(e);if(n.length>0){const t=e[n[0]];if(void 0!==t){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,n=t.length;e<n;e++){const n=t[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}}}else{const e=t.morphTargets;void 0!==e&&e.length>0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}Ns.prototype.isLine=!0;const Ds=new Be,ks=new Be;class Is extends Ns{constructor(t,e){super(t,e),this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(t.isBufferGeometry)if(null===t.index){const e=t.attributes.position,n=[];for(let t=0,r=e.count;t<r;t+=2)Ds.fromBufferAttribute(e,t),ks.fromBufferAttribute(e,t+1),n[t]=0===t?0:n[t-1],n[t+1]=n[t]+Ds.distanceTo(ks);t.setAttribute("lineDistance",new mr(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else t.isGeometry&&console.error("THREE.LineSegments.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}}Is.prototype.isLineSegments=!0;(class extends Ns{constructor(t,e){super(t,e),this.type="LineLoop"}}).prototype.isLineLoop=!0;class Os extends er{constructor(t){super(),this.type="PointsMaterial",this.color=new lr(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this}}Os.prototype.isPointsMaterial=!0;const zs=new vn,Fs=new gn,Bs=new ln,Us=new Be;function Hs(t,e,n,r,i,o,a){const s=Fs.distanceSqToPoint(t);if(s<n){const n=new Be;Fs.closestPointToPoint(t,n),n.applyMatrix4(r);const l=i.ray.origin.distanceTo(n);if(l<i.near||l>i.far)return;o.push({distance:l,distanceToRay:Math.sqrt(s),point:n,index:e,face:null,object:a})}}(class extends Wn{constructor(t=new Mr,e=new Os){super(),this.type="Points",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t){return super.copy(t),this.material=t.material,this.geometry=t.geometry,this}raycast(t,e){const n=this.geometry,r=this.matrixWorld,i=t.params.Points.threshold,o=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),Bs.copy(n.boundingSphere),Bs.applyMatrix4(r),Bs.radius+=i,!1===t.ray.intersectsSphere(Bs))return;zs.copy(r).invert(),Fs.copy(t.ray).applyMatrix4(zs);const a=i/((this.scale.x+this.scale.y+this.scale.z)/3),s=a*a;if(n.isBufferGeometry){const i=n.index,a=n.attributes.position;if(null!==i){for(let n=Math.max(0,o.start),l=Math.min(i.count,o.start+o.count);n<l;n++){const o=i.getX(n);Us.fromBufferAttribute(a,o),Hs(Us,o,s,r,t,e,this)}}else{for(let n=Math.max(0,o.start),i=Math.min(a.count,o.start+o.count);n<i;n++)Us.fromBufferAttribute(a,n),Hs(Us,n,s,r,t,e,this)}}else console.error("THREE.Points.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}updateMorphTargets(){const t=this.geometry;if(t.isBufferGeometry){const e=t.morphAttributes,n=Object.keys(e);if(n.length>0){const t=e[n[0]];if(void 0!==t){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,n=t.length;e<n;e++){const n=t[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}}}else{const e=t.morphTargets;void 0!==e&&e.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}).prototype.isPoints=!0;(class extends De{constructor(t,e,n,r,i,o,a,s,l){super(t,e,n,r,i,o,a,s,l),this.format=void 0!==a?a:qt,this.minFilter=void 0!==o?o:Bt,this.magFilter=void 0!==i?i:Bt,this.generateMipmaps=!1;const c=this;"requestVideoFrameCallback"in t&&t.requestVideoFrameCallback((function e(){c.needsUpdate=!0,t.requestVideoFrameCallback(e)}))}clone(){return new this.constructor(this.image).copy(this)}update(){const t=this.image;!1==="requestVideoFrameCallback"in t&&t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}).prototype.isVideoTexture=!0;(class extends De{constructor(t,e,n,r,i,o,a,s,l,c,u,h){super(null,o,a,s,l,c,r,i,u,h),this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}}).prototype.isCompressedTexture=!0;(class extends De{constructor(t,e,n,r,i,o,a,s,l){super(t,e,n,r,i,o,a,s,l),this.needsUpdate=!0}}).prototype.isCanvasTexture=!0;(class extends De{constructor(t,e,n,r,i,o,a,s,l,c){if((c=void 0!==c?c:Yt)!==Yt&&c!==Zt)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&c===Yt&&(n=Wt),void 0===n&&c===Zt&&(n=$t),super(null,r,i,o,a,s,c,n,l),this.image={width:t,height:e},this.magFilter=void 0!==a?a:Ft,this.minFilter=void 0!==s?s:Ft,this.flipY=!1,this.generateMipmaps=!1}}).prototype.isDepthTexture=!0,new Be,new Be,new Be,new Qn;class Ws{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(t,e){const n=this.getUtoTmapping(t);return this.getPoint(n,e)}getPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return e}getSpacedPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e}getLength(){const t=this.getLengths();return t[t.length-1]}getLengths(t=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const e=[];let n,r=this.getPoint(0),i=0;e.push(0);for(let o=1;o<=t;o++)n=this.getPoint(o/t),i+=n.distanceTo(r),e.push(i),r=n;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t,e){const n=this.getLengths();let r=0;const i=n.length;let o;o=e||t*n[i-1];let a,s=0,l=i-1;for(;s<=l;)if(r=Math.floor(s+(l-s)/2),a=n[r]-o,a<0)s=r+1;else{if(!(a>0)){l=r;break}l=r-1}if(r=l,n[r]===o)return r/(i-1);const c=n[r];return(r+(o-c)/(n[r+1]-c))/(i-1)}getTangent(t,e){const n=1e-4;let r=t-n,i=t+n;r<0&&(r=0),i>1&&(i=1);const o=this.getPoint(r),a=this.getPoint(i),s=e||(o.isVector2?new Te:new Be);return s.copy(a).sub(o).normalize(),s}getTangentAt(t,e){const n=this.getUtoTmapping(t);return this.getTangent(n,e)}computeFrenetFrames(t,e){const n=new Be,r=[],i=[],o=[],a=new Be,s=new vn;for(let e=0;e<=t;e++){const n=e/t;r[e]=this.getTangentAt(n,new Be)}i[0]=new Be,o[0]=new Be;let l=Number.MAX_VALUE;const c=Math.abs(r[0].x),u=Math.abs(r[0].y),h=Math.abs(r[0].z);c<=l&&(l=c,n.set(1,0,0)),u<=l&&(l=u,n.set(0,1,0)),h<=l&&n.set(0,0,1),a.crossVectors(r[0],n).normalize(),i[0].crossVectors(r[0],a),o[0].crossVectors(r[0],i[0]);for(let e=1;e<=t;e++){if(i[e]=i[e-1].clone(),o[e]=o[e-1].clone(),a.crossVectors(r[e-1],r[e]),a.length()>Number.EPSILON){a.normalize();const t=Math.acos(xe(r[e-1].dot(r[e]),-1,1));i[e].applyMatrix4(s.makeRotationAxis(a,t))}o[e].crossVectors(r[e],i[e])}if(!0===e){let e=Math.acos(xe(i[0].dot(i[t]),-1,1));e/=t,r[0].dot(a.crossVectors(i[0],i[t]))>0&&(e=-e);for(let n=1;n<=t;n++)i[n].applyMatrix4(s.makeRotationAxis(r[n],e*n)),o[n].crossVectors(r[n],i[n])}return{tangents:r,normals:i,binormals:o}}clone(){return(new this.constructor).copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){const t={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class Gs extends Ws{constructor(t=0,e=0,n=1,r=1,i=0,o=2*Math.PI,a=!1,s=0){super(),this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=n,this.yRadius=r,this.aStartAngle=i,this.aEndAngle=o,this.aClockwise=a,this.aRotation=s}getPoint(t,e){const n=e||new Te,r=2*Math.PI;let i=this.aEndAngle-this.aStartAngle;const o=Math.abs(i)<Number.EPSILON;for(;i<0;)i+=r;for(;i>r;)i-=r;i<Number.EPSILON&&(i=o?0:r),!0!==this.aClockwise||o||(i===r?i=-r:i-=r);const a=this.aStartAngle+t*i;let s=this.aX+this.xRadius*Math.cos(a),l=this.aY+this.yRadius*Math.sin(a);if(0!==this.aRotation){const t=Math.cos(this.aRotation),e=Math.sin(this.aRotation),n=s-this.aX,r=l-this.aY;s=n*t-r*e+this.aX,l=n*e+r*t+this.aY}return n.set(s,l)}copy(t){return super.copy(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}toJSON(){const t=super.toJSON();return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t}fromJSON(t){return super.fromJSON(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}}Gs.prototype.isEllipseCurve=!0;class Vs extends Gs{constructor(t,e,n,r,i,o){super(t,e,n,n,r,i,o),this.type="ArcCurve"}}function js(){let t=0,e=0,n=0,r=0;function i(i,o,a,s){t=i,e=a,n=-3*i+3*o-2*a-s,r=2*i-2*o+a+s}return{initCatmullRom:function(t,e,n,r,o){i(e,n,o*(n-t),o*(r-e))},initNonuniformCatmullRom:function(t,e,n,r,o,a,s){let l=(e-t)/o-(n-t)/(o+a)+(n-e)/a,c=(n-e)/a-(r-e)/(a+s)+(r-n)/s;l*=a,c*=a,i(e,n,l,c)},calc:function(i){const o=i*i;return t+e*i+n*o+r*(o*i)}}}Vs.prototype.isArcCurve=!0;const $s=new Be,qs=new js,Xs=new js,Ys=new js;class Zs extends Ws{constructor(t=[],e=!1,n="centripetal",r=.5){super(),this.type="CatmullRomCurve3",this.points=t,this.closed=e,this.curveType=n,this.tension=r}getPoint(t,e=new Be){const n=e,r=this.points,i=r.length,o=(i-(this.closed?0:1))*t;let a,s,l=Math.floor(o),c=o-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/i)+1)*i:0===c&&l===i-1&&(l=i-2,c=1),this.closed||l>0?a=r[(l-1)%i]:($s.subVectors(r[0],r[1]).add(r[0]),a=$s);const u=r[l%i],h=r[(l+1)%i];if(this.closed||l+2<i?s=r[(l+2)%i]:($s.subVectors(r[i-1],r[i-2]).add(r[i-1]),s=$s),"centripetal"===this.curveType||"chordal"===this.curveType){const t="chordal"===this.curveType?.5:.25;let e=Math.pow(a.distanceToSquared(u),t),n=Math.pow(u.distanceToSquared(h),t),r=Math.pow(h.distanceToSquared(s),t);n<1e-4&&(n=1),e<1e-4&&(e=n),r<1e-4&&(r=n),qs.initNonuniformCatmullRom(a.x,u.x,h.x,s.x,e,n,r),Xs.initNonuniformCatmullRom(a.y,u.y,h.y,s.y,e,n,r),Ys.initNonuniformCatmullRom(a.z,u.z,h.z,s.z,e,n,r)}else"catmullrom"===this.curveType&&(qs.initCatmullRom(a.x,u.x,h.x,s.x,this.tension),Xs.initCatmullRom(a.y,u.y,h.y,s.y,this.tension),Ys.initCatmullRom(a.z,u.z,h.z,s.z,this.tension));return n.set(qs.calc(c),Xs.calc(c),Ys.calc(c)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push(n.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const n=this.points[e];t.points.push(n.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push((new Be).fromArray(n))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}}function Js(t,e,n,r,i){const o=.5*(r-e),a=.5*(i-n),s=t*t;return(2*n-2*r+o+a)*(t*s)+(-3*n+3*r-2*o-a)*s+o*t+n}function Ks(t,e,n,r){return function(t,e){const n=1-t;return n*n*e}(t,e)+function(t,e){return 2*(1-t)*t*e}(t,n)+function(t,e){return t*t*e}(t,r)}function Qs(t,e,n,r,i){return function(t,e){const n=1-t;return n*n*n*e}(t,e)+function(t,e){const n=1-t;return 3*n*n*t*e}(t,n)+function(t,e){return 3*(1-t)*t*t*e}(t,r)+function(t,e){return t*t*t*e}(t,i)}Zs.prototype.isCatmullRomCurve3=!0;class tl extends Ws{constructor(t=new Te,e=new Te,n=new Te,r=new Te){super(),this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=n,this.v3=r}getPoint(t,e=new Te){const n=e,r=this.v0,i=this.v1,o=this.v2,a=this.v3;return n.set(Qs(t,r.x,i.x,o.x,a.x),Qs(t,r.y,i.y,o.y,a.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}tl.prototype.isCubicBezierCurve=!0;class el extends Ws{constructor(t=new Be,e=new Be,n=new Be,r=new Be){super(),this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=n,this.v3=r}getPoint(t,e=new Be){const n=e,r=this.v0,i=this.v1,o=this.v2,a=this.v3;return n.set(Qs(t,r.x,i.x,o.x,a.x),Qs(t,r.y,i.y,o.y,a.y),Qs(t,r.z,i.z,o.z,a.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}el.prototype.isCubicBezierCurve3=!0;class nl extends Ws{constructor(t=new Te,e=new Te){super(),this.type="LineCurve",this.v1=t,this.v2=e}getPoint(t,e=new Te){const n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e){const n=e||new Te;return n.copy(this.v2).sub(this.v1).normalize(),n}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}nl.prototype.isLineCurve=!0;class rl extends Ws{constructor(t=new Te,e=new Te,n=new Te){super(),this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new Te){const n=e,r=this.v0,i=this.v1,o=this.v2;return n.set(Ks(t,r.x,i.x,o.x),Ks(t,r.y,i.y,o.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}rl.prototype.isQuadraticBezierCurve=!0;class il extends Ws{constructor(t=new Be,e=new Be,n=new Be){super(),this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new Be){const n=e,r=this.v0,i=this.v1,o=this.v2;return n.set(Ks(t,r.x,i.x,o.x),Ks(t,r.y,i.y,o.y),Ks(t,r.z,i.z,o.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}il.prototype.isQuadraticBezierCurve3=!0;class ol extends Ws{constructor(t=[]){super(),this.type="SplineCurve",this.points=t}getPoint(t,e=new Te){const n=e,r=this.points,i=(r.length-1)*t,o=Math.floor(i),a=i-o,s=r[0===o?o:o-1],l=r[o],c=r[o>r.length-2?r.length-1:o+1],u=r[o>r.length-3?r.length-1:o+2];return n.set(Js(a,s.x,l.x,c.x,u.x),Js(a,s.y,l.y,c.y,u.y)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push(n.clone())}return this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const n=this.points[e];t.points.push(n.toArray())}return t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push((new Te).fromArray(n))}return this}}ol.prototype.isSplineCurve=!0;var al=Object.freeze({__proto__:null,ArcCurve:Vs,CatmullRomCurve3:Zs,CubicBezierCurve:tl,CubicBezierCurve3:el,EllipseCurve:Gs,LineCurve:nl,LineCurve3:class extends Ws{constructor(t=new Be,e=new Be){super(),this.type="LineCurve3",this.isLineCurve3=!0,this.v1=t,this.v2=e}getPoint(t,e=new Be){const n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}},QuadraticBezierCurve:rl,QuadraticBezierCurve3:il,SplineCurve:ol});class sl extends Ws{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(t){this.curves.push(t)}closePath(){const t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new nl(e,t))}getPoint(t,e){const n=t*this.getLength(),r=this.getCurveLengths();let i=0;for(;i<r.length;){if(r[i]>=n){const t=r[i]-n,o=this.curves[i],a=o.getLength(),s=0===a?0:1-t/a;return o.getPointAt(s,e)}i++}return null}getLength(){const t=this.getCurveLengths();return t[t.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const t=[];let e=0;for(let n=0,r=this.curves.length;n<r;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t}getSpacedPoints(t=40){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e}getPoints(t=12){const e=[];let n;for(let r=0,i=this.curves;r<i.length;r++){const o=i[r],a=o&&o.isEllipseCurve?2*t:o&&(o.isLineCurve||o.isLineCurve3)?1:o&&o.isSplineCurve?t*o.points.length:t,s=o.getPoints(a);for(let t=0;t<s.length;t++){const r=s[t];n&&n.equals(r)||(e.push(r),n=r)}}return this.autoClose&&e.length>1&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e}copy(t){super.copy(t),this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const n=t.curves[e];this.curves.push(n.clone())}return this.autoClose=t.autoClose,this}toJSON(){const t=super.toJSON();t.autoClose=this.autoClose,t.curves=[];for(let e=0,n=this.curves.length;e<n;e++){const n=this.curves[e];t.curves.push(n.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.autoClose=t.autoClose,this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const n=t.curves[e];this.curves.push((new al[n.type]).fromJSON(n))}return this}}class ll extends sl{constructor(t){super(),this.type="Path",this.currentPoint=new Te,t&&this.setFromPoints(t)}setFromPoints(t){this.moveTo(t[0].x,t[0].y);for(let e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y);return this}moveTo(t,e){return this.currentPoint.set(t,e),this}lineTo(t,e){const n=new nl(this.currentPoint.clone(),new Te(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,n,r){const i=new rl(this.currentPoint.clone(),new Te(t,e),new Te(n,r));return this.curves.push(i),this.currentPoint.set(n,r),this}bezierCurveTo(t,e,n,r,i,o){const a=new tl(this.currentPoint.clone(),new Te(t,e),new Te(n,r),new Te(i,o));return this.curves.push(a),this.currentPoint.set(i,o),this}splineThru(t){const e=[this.currentPoint.clone()].concat(t),n=new ol(e);return this.curves.push(n),this.currentPoint.copy(t[t.length-1]),this}arc(t,e,n,r,i,o){const a=this.currentPoint.x,s=this.currentPoint.y;return this.absarc(t+a,e+s,n,r,i,o),this}absarc(t,e,n,r,i,o){return this.absellipse(t,e,n,n,r,i,o),this}ellipse(t,e,n,r,i,o,a,s){const l=this.currentPoint.x,c=this.currentPoint.y;return this.absellipse(t+l,e+c,n,r,i,o,a,s),this}absellipse(t,e,n,r,i,o,a,s){const l=new Gs(t,e,n,r,i,o,a,s);if(this.curves.length>0){const t=l.getPoint(0);t.equals(this.currentPoint)||this.lineTo(t.x,t.y)}this.curves.push(l);const c=l.getPoint(1);return this.currentPoint.copy(c),this}copy(t){return super.copy(t),this.currentPoint.copy(t.currentPoint),this}toJSON(){const t=super.toJSON();return t.currentPoint=this.currentPoint.toArray(),t}fromJSON(t){return super.fromJSON(t),this.currentPoint.fromArray(t.currentPoint),this}}class cl extends ll{constructor(t){super(t),this.uuid=ye(),this.type="Shape",this.holes=[]}getPointsHoles(t){const e=[];for(let n=0,r=this.holes.length;n<r;n++)e[n]=this.holes[n].getPoints(t);return e}extractPoints(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}}copy(t){super.copy(t),this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const n=t.holes[e];this.holes.push(n.clone())}return this}toJSON(){const 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e=c?C(M[t],k[t],I):M[t];w?(x.copy(v.normals[0]).multiplyScalar(e.x),y.copy(v.binormals[0]).multiplyScalar(e.y),b.copy(g[0]).add(x).add(y),z(b.x,b.y,b.z)):z(e.x,e.y,0)}for(let t=1;t<=s;t++)for(let e=0;e<L;e++){const n=c?C(M[e],k[e],I):M[e];w?(x.copy(v.normals[t]).multiplyScalar(n.x),y.copy(v.binormals[t]).multiplyScalar(n.y),b.copy(g[t]).add(x).add(y),z(b.x,b.y,b.z)):z(n.x,n.y,l/s*t)}for(let t=p-1;t>=0;t--){const e=t/p,n=u*Math.cos(e*Math.PI/2),r=h*Math.sin(e*Math.PI/2)+d;for(let t=0,e=E.length;t<e;t++){const e=C(E[t],P[t],r);z(e.x,e.y,l+n)}for(let t=0,e=S.length;t<e;t++){const e=S[t];D=N[t];for(let t=0,i=e.length;t<i;t++){const i=C(e[t],D[t],r);w?z(i.x,i.y+g[s-1].y,g[s-1].x+n):z(i.x,i.y,l+n)}}}function O(t,e){let n=t.length;for(;--n>=0;){const r=n;let i=n-1;i<0&&(i=t.length-1);for(let t=0,n=s+2*p;t<n;t++){const n=L*t,o=L*(t+1);B(e+r+n,e+i+n,e+i+o,e+r+o)}}}function z(t,e,n){o.push(t),o.push(e),o.push(n)}function F(t,e,i){U(t),U(e),U(i);const o=r.length/3,a=m.generateTopUV(n,r,o-3,o-2,o-1);H(a[0]),H(a[1]),H(a[2])}function B(t,e,i,o){U(t),U(e),U(o),U(e),U(i),U(o);const a=r.length/3,s=m.generateSideWallUV(n,r,a-6,a-3,a-2,a-1);H(s[0]),H(s[1]),H(s[3]),H(s[1]),H(s[2]),H(s[3])}function U(t){r.push(o[3*t+0]),r.push(o[3*t+1]),r.push(o[3*t+2])}function H(t){i.push(t.x),i.push(t.y)}!function(){const t=r.length/3;if(c){let t=0,e=L*t;for(let t=0;t<A;t++){const n=T[t];F(n[2]+e,n[1]+e,n[0]+e)}t=s+2*p,e=L*t;for(let t=0;t<A;t++){const n=T[t];F(n[0]+e,n[1]+e,n[2]+e)}}else{for(let t=0;t<A;t++){const e=T[t];F(e[2],e[1],e[0])}for(let t=0;t<A;t++){const e=T[t];F(e[0]+L*s,e[1]+L*s,e[2]+L*s)}}n.addGroup(t,r.length/3-t,0)}(),function(){const t=r.length/3;let e=0;O(E,e),e+=E.length;for(let t=0,n=S.length;t<n;t++){const n=S[t];O(n,e),e+=n.length}n.addGroup(t,r.length/3-t,1)}()}this.setAttribute("position",new mr(r,3)),this.setAttribute("uv",new mr(i,2)),this.computeVertexNormals()}toJSON(){const t=super.toJSON();return function(t,e,n){if(n.shapes=[],Array.isArray(t))for(let e=0,r=t.length;e<r;e++){const r=t[e];n.shapes.push(r.uuid)}else n.shapes.push(t.uuid);void 0!==e.extrudePath&&(n.options.extrudePath=e.extrudePath.toJSON());return n}(this.parameters.shapes,this.parameters.options,t)}static fromJSON(t,e){const n=[];for(let r=0,i=t.shapes.length;r<i;r++){const i=e[t.shapes[r]];n.push(i)}const r=t.options.extrudePath;return void 0!==r&&(t.options.extrudePath=(new al[r.type]).fromJSON(r)),new Fl(n,t.options)}}const Bl={generateTopUV:function(t,e,n,r,i){const o=e[3*n],a=e[3*n+1],s=e[3*r],l=e[3*r+1],c=e[3*i],u=e[3*i+1];return[new Te(o,a),new Te(s,l),new Te(c,u)]},generateSideWallUV:function(t,e,n,r,i,o){const a=e[3*n],s=e[3*n+1],l=e[3*n+2],c=e[3*r],u=e[3*r+1],h=e[3*r+2],d=e[3*i],p=e[3*i+1],f=e[3*i+2],m=e[3*o],g=e[3*o+1],v=e[3*o+2];return Math.abs(s-u)<Math.abs(a-c)?[new Te(a,1-l),new Te(c,1-h),new Te(d,1-f),new Te(m,1-v)]:[new Te(s,1-l),new Te(u,1-h),new Te(p,1-f),new Te(g,1-v)]}};class Ul extends Mr{constructor(t=new cl([new Te(0,.5),new Te(-.5,-.5),new Te(.5,-.5)]),e=12){super(),this.type="ShapeGeometry",this.parameters={shapes:t,curveSegments:e};const n=[],r=[],i=[],o=[];let a=0,s=0;if(!1===Array.isArray(t))l(t);else for(let e=0;e<t.length;e++)l(t[e]),this.addGroup(a,s,e),a+=s,s=0;function l(t){const a=r.length/3,l=t.extractPoints(e);let c=l.shape;const u=l.holes;!1===Il.isClockWise(c)&&(c=c.reverse());for(let t=0,e=u.length;t<e;t++){const e=u[t];!0===Il.isClockWise(e)&&(u[t]=e.reverse())}const h=Il.triangulateShape(c,u);for(let t=0,e=u.length;t<e;t++){const e=u[t];c=c.concat(e)}for(let t=0,e=c.length;t<e;t++){const e=c[t];r.push(e.x,e.y,0),i.push(0,0,1),o.push(e.x,e.y)}for(let t=0,e=h.length;t<e;t++){const e=h[t],r=e[0]+a,i=e[1]+a,o=e[2]+a;n.push(r,i,o),s+=3}}this.setIndex(n),this.setAttribute("position",new mr(r,3)),this.setAttribute("normal",new mr(i,3)),this.setAttribute("uv",new mr(o,2))}toJSON(){const t=super.toJSON();return function(t,e){if(e.shapes=[],Array.isArray(t))for(let n=0,r=t.length;n<r;n++){const r=t[n];e.shapes.push(r.uuid)}else e.shapes.push(t.uuid);return e}(this.parameters.shapes,t)}static fromJSON(t,e){const n=[];for(let r=0,i=t.shapes.length;r<i;r++){const i=e[t.shapes[r]];n.push(i)}return new Ul(n,t.curveSegments)}}class Hl extends Mr{constructor(t=1,e=32,n=16,r=0,i=2*Math.PI,o=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:r,phiLength:i,thetaStart:o,thetaLength:a},e=Math.max(3,Math.floor(e)),n=Math.max(2,Math.floor(n));const s=Math.min(o+a,Math.PI);let l=0;const c=[],u=new Be,h=new Be,d=[],p=[],f=[],m=[];for(let d=0;d<=n;d++){const g=[],v=d/n;let y=0;0==d&&0==o?y=.5/e:d==n&&s==Math.PI&&(y=-.5/e);for(let n=0;n<=e;n++){const s=n/e;u.x=-t*Math.cos(r+s*i)*Math.sin(o+v*a),u.y=t*Math.cos(o+v*a),u.z=t*Math.sin(r+s*i)*Math.sin(o+v*a),p.push(u.x,u.y,u.z),h.copy(u).normalize(),f.push(h.x,h.y,h.z),m.push(s+y,1-v),g.push(l++)}c.push(g)}for(let t=0;t<n;t++)for(let r=0;r<e;r++){const e=c[t][r+1],i=c[t][r],a=c[t+1][r],l=c[t+1][r+1];(0!==t||o>0)&&d.push(e,i,l),(t!==n-1||s<Math.PI)&&d.push(i,a,l)}this.setIndex(d),this.setAttribute("position",new mr(p,3)),this.setAttribute("normal",new mr(f,3)),this.setAttribute("uv",new mr(m,2))}static fromJSON(t){return new Hl(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}(class extends er{constructor(t){super(),this.type="ShadowMaterial",this.color=new lr(0),this.transparent=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this}}).prototype.isShadowMaterial=!0;class Wl extends er{constructor(t){super(),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new lr(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new lr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Te(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this}}Wl.prototype.isMeshStandardMaterial=!0;(class extends Wl{constructor(t){super(),this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Te(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return xe(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.sheenColor=new lr(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=.01,this.thicknessMap=null,this.attenuationDistance=0,this.attenuationColor=new lr(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new lr(1,1,1),this.specularColorMap=null,this._sheen=0,this._clearcoat=0,this._transmission=0,this.setValues(t)}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.ior=t.ior,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}).prototype.isMeshPhysicalMaterial=!0;(class extends er{constructor(t){super(),this.type="MeshPhongMaterial",this.color=new lr(16777215),this.specular=new lr(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new lr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Te(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this}}).prototype.isMeshPhongMaterial=!0;(class extends er{constructor(t){super(),this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new lr(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new lr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Te(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this}}).prototype.isMeshToonMaterial=!0;(class extends er{constructor(t){super(),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Te(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.flatShading=t.flatShading,this}}).prototype.isMeshNormalMaterial=!0;(class extends er{constructor(t){super(),this.type="MeshLambertMaterial",this.color=new lr(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new lr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this}}).prototype.isMeshLambertMaterial=!0;(class extends er{constructor(t){super(),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new lr(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Te(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.flatShading=t.flatShading,this}}).prototype.isMeshMatcapMaterial=!0;(class extends Es{constructor(t){super(),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(t)}copy(t){return super.copy(t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this}}).prototype.isLineDashedMaterial=!0;const Gl={arraySlice:function(t,e,n){return Gl.isTypedArray(t)?new t.constructor(t.subarray(e,void 0!==n?n:t.length)):t.slice(e,n)},convertArray:function(t,e,n){return!t||!n&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)},isTypedArray:function(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)},getKeyframeOrder:function(t){const e=t.length,n=new Array(e);for(let t=0;t!==e;++t)n[t]=t;return n.sort((function(e,n){return t[e]-t[n]})),n},sortedArray:function(t,e,n){const r=t.length,i=new t.constructor(r);for(let o=0,a=0;a!==r;++o){const r=n[o]*e;for(let n=0;n!==e;++n)i[a++]=t[r+n]}return i},flattenJSON:function(t,e,n,r){let i=1,o=t[0];for(;void 0!==o&&void 0===o[r];)o=t[i++];if(void 0===o)return;let a=o[r];if(void 0!==a)if(Array.isArray(a))do{a=o[r],void 0!==a&&(e.push(o.time),n.push.apply(n,a)),o=t[i++]}while(void 0!==o);else if(void 0!==a.toArray)do{a=o[r],void 0!==a&&(e.push(o.time),a.toArray(n,n.length)),o=t[i++]}while(void 0!==o);else do{a=o[r],void 0!==a&&(e.push(o.time),n.push(a)),o=t[i++]}while(void 0!==o)},subclip:function(t,e,n,r,i=30){const o=t.clone();o.name=e;const a=[];for(let t=0;t<o.tracks.length;++t){const e=o.tracks[t],s=e.getValueSize(),l=[],c=[];for(let t=0;t<e.times.length;++t){const o=e.times[t]*i;if(!(o<n||o>=r)){l.push(e.times[t]);for(let n=0;n<s;++n)c.push(e.values[t*s+n])}}0!==l.length&&(e.times=Gl.convertArray(l,e.times.constructor),e.values=Gl.convertArray(c,e.values.constructor),a.push(e))}o.tracks=a;let s=1/0;for(let t=0;t<o.tracks.length;++t)s>o.tracks[t].times[0]&&(s=o.tracks[t].times[0]);for(let t=0;t<o.tracks.length;++t)o.tracks[t].shift(-1*s);return o.resetDuration(),o},makeClipAdditive:function(t,e=0,n=t,r=30){r<=0&&(r=30);const i=n.tracks.length,o=e/r;for(let e=0;e<i;++e){const r=n.tracks[e],i=r.ValueTypeName;if("bool"===i||"string"===i)continue;const a=t.tracks.find((function(t){return t.name===r.name&&t.ValueTypeName===i}));if(void 0===a)continue;let s=0;const l=r.getValueSize();r.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(s=l/3);let c=0;const u=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(c=u/3);const h=r.times.length-1;let d;if(o<=r.times[0]){const t=s,e=l-s;d=Gl.arraySlice(r.values,t,e)}else if(o>=r.times[h]){const t=h*l+s,e=t+l-s;d=Gl.arraySlice(r.values,t,e)}else{const t=r.createInterpolant(),e=s,n=l-s;t.evaluate(o),d=Gl.arraySlice(t.resultBuffer,e,n)}if("quaternion"===i){(new Fe).fromArray(d).normalize().conjugate().toArray(d)}const p=a.times.length;for(let t=0;t<p;++t){const e=t*u+c;if("quaternion"===i)Fe.multiplyQuaternionsFlat(a.values,e,d,0,a.values,e);else{const t=u-2*c;for(let n=0;n<t;++n)a.values[e+n]-=d[n]}}}return t.blendMode=2501,t}};class Vl{constructor(t,e,n,r){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==r?r:new e.constructor(n),this.sampleValues=e,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(t){const e=this.parameterPositions;let n=this._cachedIndex,r=e[n],i=e[n-1];t:{e:{let o;n:{r:if(!(t<r)){for(let o=n+2;;){if(void 0===r){if(t<i)break r;return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,t,i)}if(n===o)break;if(i=r,r=e[++n],t<r)break e}o=e.length;break n}if(t>=i)break t;{const a=e[1];t<a&&(n=2,i=a);for(let o=n-2;;){if(void 0===i)return this._cachedIndex=0,this.beforeStart_(0,t,r);if(n===o)break;if(r=i,i=e[--n-1],t>=i)break e}o=n,n=0}}for(;n<o;){const r=n+o>>>1;t<e[r]?o=r:n=r+1}if(r=e[n],i=e[n-1],void 0===i)return this._cachedIndex=0,this.beforeStart_(0,t,r);if(void 0===r)return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,i,t)}this._cachedIndex=n,this.intervalChanged_(n,i,r)}return this.interpolate_(n,i,t,r)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){const e=this.resultBuffer,n=this.sampleValues,r=this.valueSize,i=t*r;for(let t=0;t!==r;++t)e[t]=n[i+t];return e}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}Vl.prototype.beforeStart_=Vl.prototype.copySampleValue_,Vl.prototype.afterEnd_=Vl.prototype.copySampleValue_;class jl extends Vl{constructor(t,e,n,r){super(t,e,n,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:te,endingEnd:te}}intervalChanged_(t,e,n){const r=this.parameterPositions;let i=t-2,o=t+1,a=r[i],s=r[o];if(void 0===a)switch(this.getSettings_().endingStart){case ee:i=t,a=2*e-n;break;case ne:i=r.length-2,a=e+r[i]-r[i+1];break;default:i=t,a=n}if(void 0===s)switch(this.getSettings_().endingEnd){case ee:o=t,s=2*n-e;break;case ne:o=1,s=n+r[1]-r[0];break;default:o=t-1,s=e}const l=.5*(n-e),c=this.valueSize;this._weightPrev=l/(e-a),this._weightNext=l/(s-n),this._offsetPrev=i*c,this._offsetNext=o*c}interpolate_(t,e,n,r){const i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=t*a,l=s-a,c=this._offsetPrev,u=this._offsetNext,h=this._weightPrev,d=this._weightNext,p=(n-e)/(r-e),f=p*p,m=f*p,g=-h*m+2*h*f-h*p,v=(1+h)*m+(-1.5-2*h)*f+(-.5+h)*p+1,y=(-1-d)*m+(1.5+d)*f+.5*p,x=d*m-d*f;for(let t=0;t!==a;++t)i[t]=g*o[c+t]+v*o[l+t]+y*o[s+t]+x*o[u+t];return i}}class $l extends Vl{constructor(t,e,n,r){super(t,e,n,r)}interpolate_(t,e,n,r){const i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=t*a,l=s-a,c=(n-e)/(r-e),u=1-c;for(let t=0;t!==a;++t)i[t]=o[l+t]*u+o[s+t]*c;return i}}class ql extends Vl{constructor(t,e,n,r){super(t,e,n,r)}interpolate_(t){return this.copySampleValue_(t-1)}}class Xl{constructor(t,e,n,r){if(void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=Gl.convertArray(e,this.TimeBufferType),this.values=Gl.convertArray(n,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)}static toJSON(t){const e=t.constructor;let n;if(e.toJSON!==this.toJSON)n=e.toJSON(t);else{n={name:t.name,times:Gl.convertArray(t.times,Array),values:Gl.convertArray(t.values,Array)};const e=t.getInterpolation();e!==t.DefaultInterpolation&&(n.interpolation=e)}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new ql(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new $l(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new jl(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case Jt:e=this.InterpolantFactoryMethodDiscrete;break;case Kt:e=this.InterpolantFactoryMethodLinear;break;case Qt:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){const e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(e);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",e),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Jt;case this.InterpolantFactoryMethodLinear:return Kt;case this.InterpolantFactoryMethodSmooth:return Qt}}getValueSize(){return this.values.length/this.times.length}shift(t){if(0!==t){const e=this.times;for(let n=0,r=e.length;n!==r;++n)e[n]+=t}return this}scale(t){if(1!==t){const e=this.times;for(let n=0,r=e.length;n!==r;++n)e[n]*=t}return this}trim(t,e){const n=this.times,r=n.length;let i=0,o=r-1;for(;i!==r&&n[i]<t;)++i;for(;-1!==o&&n[o]>e;)--o;if(++o,0!==i||o!==r){i>=o&&(o=Math.max(o,1),i=o-1);const t=this.getValueSize();this.times=Gl.arraySlice(n,i,o),this.values=Gl.arraySlice(this.values,i*t,o*t)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);const n=this.times,r=this.values,i=n.length;0===i&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let o=null;for(let e=0;e!==i;e++){const r=n[e];if("number"==typeof r&&isNaN(r)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,e,r),t=!1;break}if(null!==o&&o>r){console.error("THREE.KeyframeTrack: Out of order keys.",this,e,r,o),t=!1;break}o=r}if(void 0!==r&&Gl.isTypedArray(r))for(let e=0,n=r.length;e!==n;++e){const n=r[e];if(isNaN(n)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,e,n),t=!1;break}}return t}optimize(){const t=Gl.arraySlice(this.times),e=Gl.arraySlice(this.values),n=this.getValueSize(),r=this.getInterpolation()===Qt,i=t.length-1;let o=1;for(let a=1;a<i;++a){let i=!1;const s=t[a];if(s!==t[a+1]&&(1!==a||s!==t[0]))if(r)i=!0;else{const t=a*n,r=t-n,o=t+n;for(let a=0;a!==n;++a){const n=e[t+a];if(n!==e[r+a]||n!==e[o+a]){i=!0;break}}}if(i){if(a!==o){t[o]=t[a];const r=a*n,i=o*n;for(let t=0;t!==n;++t)e[i+t]=e[r+t]}++o}}if(i>0){t[o]=t[i];for(let t=i*n,r=o*n,a=0;a!==n;++a)e[r+a]=e[t+a];++o}return o!==t.length?(this.times=Gl.arraySlice(t,0,o),this.values=Gl.arraySlice(e,0,o*n)):(this.times=t,this.values=e),this}clone(){const t=Gl.arraySlice(this.times,0),e=Gl.arraySlice(this.values,0),n=new(0,this.constructor)(this.name,t,e);return n.createInterpolant=this.createInterpolant,n}}Xl.prototype.TimeBufferType=Float32Array,Xl.prototype.ValueBufferType=Float32Array,Xl.prototype.DefaultInterpolation=Kt;class Yl extends Xl{}Yl.prototype.ValueTypeName="bool",Yl.prototype.ValueBufferType=Array,Yl.prototype.DefaultInterpolation=Jt,Yl.prototype.InterpolantFactoryMethodLinear=void 0,Yl.prototype.InterpolantFactoryMethodSmooth=void 0;class Zl extends Xl{}Zl.prototype.ValueTypeName="color";class Jl extends Xl{}Jl.prototype.ValueTypeName="number";class Kl extends Vl{constructor(t,e,n,r){super(t,e,n,r)}interpolate_(t,e,n,r){const i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=(n-e)/(r-e);let l=t*a;for(let t=l+a;l!==t;l+=4)Fe.slerpFlat(i,0,o,l-a,o,l,s);return i}}class Ql extends Xl{InterpolantFactoryMethodLinear(t){return new Kl(this.times,this.values,this.getValueSize(),t)}}Ql.prototype.ValueTypeName="quaternion",Ql.prototype.DefaultInterpolation=Kt,Ql.prototype.InterpolantFactoryMethodSmooth=void 0;class tc extends Xl{}tc.prototype.ValueTypeName="string",tc.prototype.ValueBufferType=Array,tc.prototype.DefaultInterpolation=Jt,tc.prototype.InterpolantFactoryMethodLinear=void 0,tc.prototype.InterpolantFactoryMethodSmooth=void 0;class ec extends Xl{}ec.prototype.ValueTypeName="vector";class nc{constructor(t,e=-1,n,r=2500){this.name=t,this.tracks=n,this.duration=e,this.blendMode=r,this.uuid=ye(),this.duration<0&&this.resetDuration()}static parse(t){const e=[],n=t.tracks,r=1/(t.fps||1);for(let t=0,i=n.length;t!==i;++t)e.push(rc(n[t]).scale(r));const i=new this(t.name,t.duration,e,t.blendMode);return i.uuid=t.uuid,i}static toJSON(t){const e=[],n=t.tracks,r={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode};for(let t=0,r=n.length;t!==r;++t)e.push(Xl.toJSON(n[t]));return r}static CreateFromMorphTargetSequence(t,e,n,r){const i=e.length,o=[];for(let t=0;t<i;t++){let a=[],s=[];a.push((t+i-1)%i,t,(t+1)%i),s.push(0,1,0);const l=Gl.getKeyframeOrder(a);a=Gl.sortedArray(a,1,l),s=Gl.sortedArray(s,1,l),r||0!==a[0]||(a.push(i),s.push(s[0])),o.push(new Jl(".morphTargetInfluences["+e[t].name+"]",a,s).scale(1/n))}return new this(t,-1,o)}static findByName(t,e){let n=t;if(!Array.isArray(t)){const e=t;n=e.geometry&&e.geometry.animations||e.animations}for(let t=0;t<n.length;t++)if(n[t].name===e)return n[t];return null}static CreateClipsFromMorphTargetSequences(t,e,n){const r={},i=/^([\w-]*?)([\d]+)$/;for(let e=0,n=t.length;e<n;e++){const n=t[e],o=n.name.match(i);if(o&&o.length>1){const t=o[1];let e=r[t];e||(r[t]=e=[]),e.push(n)}}const o=[];for(const t in r)o.push(this.CreateFromMorphTargetSequence(t,r[t],e,n));return o}static parseAnimation(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(t,e,n,r,i){if(0!==n.length){const o=[],a=[];Gl.flattenJSON(n,o,a,r),0!==o.length&&i.push(new t(e,o,a))}},r=[],i=t.name||"default",o=t.fps||30,a=t.blendMode;let s=t.length||-1;const l=t.hierarchy||[];for(let t=0;t<l.length;t++){const i=l[t].keys;if(i&&0!==i.length)if(i[0].morphTargets){const t={};let e;for(e=0;e<i.length;e++)if(i[e].morphTargets)for(let n=0;n<i[e].morphTargets.length;n++)t[i[e].morphTargets[n]]=-1;for(const n in t){const t=[],o=[];for(let r=0;r!==i[e].morphTargets.length;++r){const r=i[e];t.push(r.time),o.push(r.morphTarget===n?1:0)}r.push(new Jl(".morphTargetInfluence["+n+"]",t,o))}s=t.length*(o||1)}else{const o=".bones["+e[t].name+"]";n(ec,o+".position",i,"pos",r),n(Ql,o+".quaternion",i,"rot",r),n(ec,o+".scale",i,"scl",r)}}if(0===r.length)return null;return new this(i,s,r,a)}resetDuration(){let t=0;for(let e=0,n=this.tracks.length;e!==n;++e){const n=this.tracks[e];t=Math.max(t,n.times[n.times.length-1])}return this.duration=t,this}trim(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this}validate(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t}optimize(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}clone(){const t=[];for(let e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new this.constructor(this.name,this.duration,t,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function rc(t){if(void 0===t.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Jl;case"vector":case"vector2":case"vector3":case"vector4":return ec;case"color":return Zl;case"quaternion":return Ql;case"bool":case"boolean":return Yl;case"string":return tc}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+t)}(t.type);if(void 0===t.times){const e=[],n=[];Gl.flattenJSON(t.keys,e,n,"value"),t.times=e,t.values=n}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)}const ic={enabled:!1,files:{},add:function(t,e){!1!==this.enabled&&(this.files[t]=e)},get:function(t){if(!1!==this.enabled)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}};const oc=new class{constructor(t,e,n){const r=this;let i,o=!1,a=0,s=0;const l=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=n,this.itemStart=function(t){s++,!1===o&&void 0!==r.onStart&&r.onStart(t,a,s),o=!0},this.itemEnd=function(t){a++,void 0!==r.onProgress&&r.onProgress(t,a,s),a===s&&(o=!1,void 0!==r.onLoad&&r.onLoad())},this.itemError=function(t){void 0!==r.onError&&r.onError(t)},this.resolveURL=function(t){return i?i(t):t},this.setURLModifier=function(t){return i=t,this},this.addHandler=function(t,e){return l.push(t,e),this},this.removeHandler=function(t){const e=l.indexOf(t);return-1!==e&&l.splice(e,2),this},this.getHandler=function(t){for(let e=0,n=l.length;e<n;e+=2){const n=l[e],r=l[e+1];if(n.global&&(n.lastIndex=0),n.test(t))return r}return null}}};class ac{constructor(t){this.manager=void 0!==t?t:oc,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(t,e){const n=this;return new Promise((function(r,i){n.load(t,r,e,i)}))}parse(){}setCrossOrigin(t){return this.crossOrigin=t,this}setWithCredentials(t){return this.withCredentials=t,this}setPath(t){return this.path=t,this}setResourcePath(t){return this.resourcePath=t,this}setRequestHeader(t){return this.requestHeader=t,this}}const sc={};class lc extends ac{constructor(t){super(t)}load(t,e,n,r){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const i=ic.get(t);if(void 0!==i)return this.manager.itemStart(t),setTimeout((()=>{e&&e(i),this.manager.itemEnd(t)}),0),i;if(void 0!==sc[t])return void sc[t].push({onLoad:e,onProgress:n,onError:r});sc[t]=[],sc[t].push({onLoad:e,onProgress:n,onError:r});const o=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"});fetch(o).then((e=>{if(200===e.status||0===e.status){0===e.status&&console.warn("THREE.FileLoader: HTTP Status 0 received.");const n=sc[t],r=e.body.getReader(),i=e.headers.get("Content-Length"),o=i?parseInt(i):0,a=0!==o;let s=0;return new ReadableStream({start(t){!function e(){r.read().then((({done:r,value:i})=>{if(r)t.close();else{s+=i.byteLength;const r=new ProgressEvent("progress",{lengthComputable:a,loaded:s,total:o});for(let t=0,e=n.length;t<e;t++){const e=n[t];e.onProgress&&e.onProgress(r)}t.enqueue(i),e()}}))}()}})}throw Error(`fetch for "${e.url}" responded with ${e.status}: ${e.statusText}`)})).then((t=>{const e=new Response(t);switch(this.responseType){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then((t=>(new DOMParser).parseFromString(t,this.mimeType)));case"json":return e.json();default:return e.text()}})).then((e=>{ic.add(t,e);const n=sc[t];delete sc[t];for(let t=0,r=n.length;t<r;t++){const r=n[t];r.onLoad&&r.onLoad(e)}this.manager.itemEnd(t)})).catch((e=>{const n=sc[t];delete sc[t];for(let t=0,r=n.length;t<r;t++){const r=n[t];r.onError&&r.onError(e)}this.manager.itemError(t),this.manager.itemEnd(t)})),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}}class cc extends ac{constructor(t){super(t)}load(t,e,n,r){void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const i=this,o=ic.get(t);if(void 0!==o)return i.manager.itemStart(t),setTimeout((function(){e&&e(o),i.manager.itemEnd(t)}),0),o;const a=Le("img");function s(){c(),ic.add(t,this),e&&e(this),i.manager.itemEnd(t)}function l(e){c(),r&&r(e),i.manager.itemError(t),i.manager.itemEnd(t)}function c(){a.removeEventListener("load",s,!1),a.removeEventListener("error",l,!1)}return a.addEventListener("load",s,!1),a.addEventListener("error",l,!1),"data:"!==t.substr(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),i.manager.itemStart(t),a.src=t,a}}class uc extends ac{constructor(t){super(t)}load(t,e,n,r){const i=new Kr,o=new cc(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);let a=0;function s(n){o.load(t[n],(function(t){i.images[n]=t,a++,6===a&&(i.needsUpdate=!0,e&&e(i))}),void 0,r)}for(let e=0;e<t.length;++e)s(e);return i}}class hc extends ac{constructor(t){super(t)}load(t,e,n,r){const i=new De,o=new cc(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(t,(function(t){i.image=t,i.needsUpdate=!0,void 0!==e&&e(i)}),n,r),i}}class dc extends Wn{constructor(t,e=1){super(),this.type="Light",this.color=new lr(t),this.intensity=e}dispose(){}copy(t){return super.copy(t),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){const e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),e}}dc.prototype.isLight=!0;(class extends dc{constructor(t,e,n){super(t,n),this.type="HemisphereLight",this.position.copy(Wn.DefaultUp),this.updateMatrix(),this.groundColor=new lr(e)}copy(t){return dc.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}).prototype.isHemisphereLight=!0;const pc=new vn,fc=new Be,mc=new Be;class gc{constructor(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Te(512,512),this.map=null,this.mapPass=null,this.matrix=new vn,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ai,this._frameExtents=new Te(1,1),this._viewportCount=1,this._viewports=[new Ie(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,n=this.matrix;fc.setFromMatrixPosition(t.matrixWorld),e.position.copy(fc),mc.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(mc),e.updateMatrixWorld(),pc.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(pc),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(e.projectionMatrix),n.multiply(e.matrixWorldInverse)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this}clone(){return(new this.constructor).copy(this)}toJSON(){const t={};return 0!==this.bias&&(t.bias=this.bias),0!==this.normalBias&&(t.normalBias=this.normalBias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}class vc extends gc{constructor(){super(new Yr(50,1,.5,500)),this.focus=1}updateMatrices(t){const e=this.camera,n=2*me*t.angle*this.focus,r=this.mapSize.width/this.mapSize.height,i=t.distance||e.far;n===e.fov&&r===e.aspect&&i===e.far||(e.fov=n,e.aspect=r,e.far=i,e.updateProjectionMatrix()),super.updateMatrices(t)}copy(t){return super.copy(t),this.focus=t.focus,this}}vc.prototype.isSpotLightShadow=!0;(class extends dc{constructor(t,e,n=0,r=Math.PI/3,i=0,o=1){super(t,e),this.type="SpotLight",this.position.copy(Wn.DefaultUp),this.updateMatrix(),this.target=new Wn,this.distance=n,this.angle=r,this.penumbra=i,this.decay=o,this.shadow=new vc}get power(){return this.intensity*Math.PI}set power(t){this.intensity=t/Math.PI}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}).prototype.isSpotLight=!0;const yc=new vn,xc=new Be,bc=new Be;class wc extends gc{constructor(){super(new Yr(90,1,.5,500)),this._frameExtents=new Te(4,2),this._viewportCount=6,this._viewports=[new Ie(2,1,1,1),new Ie(0,1,1,1),new Ie(3,1,1,1),new Ie(1,1,1,1),new Ie(3,0,1,1),new Ie(1,0,1,1)],this._cubeDirections=[new Be(1,0,0),new Be(-1,0,0),new Be(0,0,1),new Be(0,0,-1),new Be(0,1,0),new Be(0,-1,0)],this._cubeUps=[new Be(0,1,0),new Be(0,1,0),new Be(0,1,0),new Be(0,1,0),new Be(0,0,1),new Be(0,0,-1)]}updateMatrices(t,e=0){const n=this.camera,r=this.matrix,i=t.distance||n.far;i!==n.far&&(n.far=i,n.updateProjectionMatrix()),xc.setFromMatrixPosition(t.matrixWorld),n.position.copy(xc),bc.copy(n.position),bc.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(bc),n.updateMatrixWorld(),r.makeTranslation(-xc.x,-xc.y,-xc.z),yc.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(yc)}}wc.prototype.isPointLightShadow=!0;(class extends dc{constructor(t,e,n=0,r=1){super(t,e),this.type="PointLight",this.distance=n,this.decay=r,this.shadow=new wc}get power(){return 4*this.intensity*Math.PI}set power(t){this.intensity=t/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}).prototype.isPointLight=!0;class _c extends gc{constructor(){super(new xi(-5,5,5,-5,.5,500))}}_c.prototype.isDirectionalLightShadow=!0;(class extends dc{constructor(t,e){super(t,e),this.type="DirectionalLight",this.position.copy(Wn.DefaultUp),this.updateMatrix(),this.target=new Wn,this.shadow=new _c}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}).prototype.isDirectionalLight=!0;(class extends dc{constructor(t,e){super(t,e),this.type="AmbientLight"}}).prototype.isAmbientLight=!0;(class extends dc{constructor(t,e,n=10,r=10){super(t,e),this.type="RectAreaLight",this.width=n,this.height=r}get power(){return this.intensity*this.width*this.height*Math.PI}set power(t){this.intensity=t/(this.width*this.height*Math.PI)}copy(t){return super.copy(t),this.width=t.width,this.height=t.height,this}toJSON(t){const e=super.toJSON(t);return e.object.width=this.width,e.object.height=this.height,e}}).prototype.isRectAreaLight=!0;class Mc{constructor(){this.coefficients=[];for(let t=0;t<9;t++)this.coefficients.push(new Be)}set(t){for(let e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this}zero(){for(let t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this}getAt(t,e){const n=t.x,r=t.y,i=t.z,o=this.coefficients;return e.copy(o[0]).multiplyScalar(.282095),e.addScaledVector(o[1],.488603*r),e.addScaledVector(o[2],.488603*i),e.addScaledVector(o[3],.488603*n),e.addScaledVector(o[4],n*r*1.092548),e.addScaledVector(o[5],r*i*1.092548),e.addScaledVector(o[6],.315392*(3*i*i-1)),e.addScaledVector(o[7],n*i*1.092548),e.addScaledVector(o[8],.546274*(n*n-r*r)),e}getIrradianceAt(t,e){const n=t.x,r=t.y,i=t.z,o=this.coefficients;return e.copy(o[0]).multiplyScalar(.886227),e.addScaledVector(o[1],1.023328*r),e.addScaledVector(o[2],1.023328*i),e.addScaledVector(o[3],1.023328*n),e.addScaledVector(o[4],.858086*n*r),e.addScaledVector(o[5],.858086*r*i),e.addScaledVector(o[6],.743125*i*i-.247708),e.addScaledVector(o[7],.858086*n*i),e.addScaledVector(o[8],.429043*(n*n-r*r)),e}add(t){for(let e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this}addScaledSH(t,e){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(t.coefficients[n],e);return this}scale(t){for(let e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this}lerp(t,e){for(let n=0;n<9;n++)this.coefficients[n].lerp(t.coefficients[n],e);return this}equals(t){for(let e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return!1;return!0}copy(t){return this.set(t.coefficients)}clone(){return(new this.constructor).copy(this)}fromArray(t,e=0){const n=this.coefficients;for(let r=0;r<9;r++)n[r].fromArray(t,e+3*r);return this}toArray(t=[],e=0){const n=this.coefficients;for(let r=0;r<9;r++)n[r].toArray(t,e+3*r);return t}static getBasisAt(t,e){const n=t.x,r=t.y,i=t.z;e[0]=.282095,e[1]=.488603*r,e[2]=.488603*i,e[3]=.488603*n,e[4]=1.092548*n*r,e[5]=1.092548*r*i,e[6]=.315392*(3*i*i-1),e[7]=1.092548*n*i,e[8]=.546274*(n*n-r*r)}}Mc.prototype.isSphericalHarmonics3=!0;class Sc extends dc{constructor(t=new Mc,e=1){super(void 0,e),this.sh=t}copy(t){return super.copy(t),this.sh.copy(t.sh),this}fromJSON(t){return this.intensity=t.intensity,this.sh.fromArray(t.sh),this}toJSON(t){const e=super.toJSON(t);return e.object.sh=this.sh.toArray(),e}}Sc.prototype.isLightProbe=!0;(class extends Mr{constructor(){super(),this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(t){return super.copy(t),this.instanceCount=t.instanceCount,this}clone(){return(new this.constructor).copy(this)}toJSON(){const t=super.toJSON(this);return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}}).prototype.isInstancedBufferGeometry=!0;let Tc;(class extends ac{constructor(t){super(t),"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(t){return this.options=t,this}load(t,e,n,r){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const i=this,o=ic.get(t);if(void 0!==o)return i.manager.itemStart(t),setTimeout((function(){e&&e(o),i.manager.itemEnd(t)}),0),o;const a={};a.credentials="anonymous"===this.crossOrigin?"same-origin":"include",a.headers=this.requestHeader,fetch(t,a).then((function(t){return t.blob()})).then((function(t){return createImageBitmap(t,Object.assign(i.options,{colorSpaceConversion:"none"}))})).then((function(n){ic.add(t,n),e&&e(n),i.manager.itemEnd(t)})).catch((function(e){r&&r(e),i.manager.itemError(t),i.manager.itemEnd(t)})),i.manager.itemStart(t)}}).prototype.isImageBitmapLoader=!0;const Ec=function(){return void 0===Tc&&(Tc=new(window.AudioContext||window.webkitAudioContext)),Tc};class Cc extends ac{constructor(t){super(t)}load(t,e,n,r){const i=this,o=new lc(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(t,(function(n){try{const t=n.slice(0);Ec().decodeAudioData(t,(function(t){e(t)}))}catch(e){r?r(e):console.error(e),i.manager.itemError(t)}}),n,r)}}(class extends Sc{constructor(t,e,n=1){super(void 0,n);const r=(new lr).set(t),i=(new lr).set(e),o=new Be(r.r,r.g,r.b),a=new Be(i.r,i.g,i.b),s=Math.sqrt(Math.PI),l=s*Math.sqrt(.75);this.sh.coefficients[0].copy(o).add(a).multiplyScalar(s),this.sh.coefficients[1].copy(o).sub(a).multiplyScalar(l)}}).prototype.isHemisphereLightProbe=!0;(class extends Sc{constructor(t,e=1){super(void 0,e);const n=(new lr).set(t);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}}).prototype.isAmbientLightProbe=!0;class Lc{constructor(t,e,n){let r,i,o;switch(this.binding=t,this.valueSize=n,e){case"quaternion":r=this._slerp,i=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":r=this._select,i=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:r=this._lerp,i=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=i,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(t,e){const n=this.buffer,r=this.valueSize,i=t*r+r;let o=this.cumulativeWeight;if(0===o){for(let t=0;t!==r;++t)n[i+t]=n[t];o=e}else{o+=e;const t=e/o;this._mixBufferRegion(n,i,0,t,r)}this.cumulativeWeight=o}accumulateAdditive(t){const e=this.buffer,n=this.valueSize,r=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(e,r,0,t,n),this.cumulativeWeightAdditive+=t}apply(t){const e=this.valueSize,n=this.buffer,r=t*e+e,i=this.cumulativeWeight,o=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,i<1){const t=e*this._origIndex;this._mixBufferRegion(n,r,t,1-i,e)}o>0&&this._mixBufferRegionAdditive(n,r,this._addIndex*e,1,e);for(let t=e,i=e+e;t!==i;++t)if(n[t]!==n[t+e]){a.setValue(n,r);break}}saveOriginalState(){const t=this.binding,e=this.buffer,n=this.valueSize,r=n*this._origIndex;t.getValue(e,r);for(let t=n,i=r;t!==i;++t)e[t]=e[r+t%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const t=3*this.valueSize;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){const t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let n=t;n<e;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const t=this._origIndex*this.valueSize,e=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[e+n]=this.buffer[t+n]}_select(t,e,n,r,i){if(r>=.5)for(let r=0;r!==i;++r)t[e+r]=t[n+r]}_slerp(t,e,n,r){Fe.slerpFlat(t,e,t,e,t,n,r)}_slerpAdditive(t,e,n,r,i){const o=this._workIndex*i;Fe.multiplyQuaternionsFlat(t,o,t,e,t,n),Fe.slerpFlat(t,e,t,e,t,o,r)}_lerp(t,e,n,r,i){const o=1-r;for(let a=0;a!==i;++a){const i=e+a;t[i]=t[i]*o+t[n+a]*r}}_lerpAdditive(t,e,n,r,i){for(let o=0;o!==i;++o){const i=e+o;t[i]=t[i]+t[n+o]*r}}}const Ac="\\[\\]\\.:\\/",Rc=new RegExp("[\\[\\]\\.:\\/]","g"),Pc="[^\\[\\]\\.:\\/]",Nc="[^"+Ac.replace("\\.","")+"]",Dc=/((?:WC+[\/:])*)/.source.replace("WC",Pc),kc=/(WCOD+)?/.source.replace("WCOD",Nc),Ic=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Pc),Oc=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Pc),zc=new RegExp("^"+Dc+kc+Ic+Oc+"$"),Fc=["material","materials","bones"];class Bc{constructor(t,e,n){this.path=e,this.parsedPath=n||Bc.parseTrackName(e),this.node=Bc.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,n){return t&&t.isAnimationObjectGroup?new Bc.Composite(t,e,n):new Bc(t,e,n)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(Rc,"")}static parseTrackName(t){const e=zc.exec(t);if(!e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);const n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==r&&-1!==r){const t=n.nodeName.substring(r+1);-1!==Fc.indexOf(t)&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=t)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n}static findNode(t,e){if(!e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){const n=t.skeleton.getBoneByName(e);if(void 0!==n)return n}if(t.children){const n=function(t){for(let r=0;r<t.length;r++){const i=t[r];if(i.name===e||i.uuid===e)return i;const o=n(i.children);if(o)return o}return null},r=n(t.children);if(r)return r}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.targetObject[this.propertyName]}_getValue_array(t,e){const n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)t[e++]=n[r]}_getValue_arrayElement(t,e){t[e]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,e){this.resolvedProperty.toArray(t,e)}_setValue_direct(t,e){this.targetObject[this.propertyName]=t[e]}_setValue_direct_setNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,e){const n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)n[r]=t[e++]}_setValue_array_setNeedsUpdate(t,e){const n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)n[r]=t[e++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,e){const n=this.resolvedProperty;for(let r=0,i=n.length;r!==i;++r)n[r]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,e){this.resolvedProperty[this.propertyIndex]=t[e]}_setValue_arrayElement_setNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,e){this.resolvedProperty.fromArray(t,e)}_setValue_fromArray_setNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,e){this.bind(),this.getValue(t,e)}_setValue_unbound(t,e){this.bind(),this.setValue(t,e)}bind(){let t=this.node;const e=this.parsedPath,n=e.objectName,r=e.propertyName;let i=e.propertyIndex;if(t||(t=Bc.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(n){let r=e.objectIndex;switch(n){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(let e=0;e<t.length;e++)if(t[e].name===r){r=e;break}break;default:if(void 0===t[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[n]}if(void 0!==r){if(void 0===t[r])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[r]}}const o=t[r];if(void 0===o){const n=e.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+n+"."+r+" but it wasn't found.",t)}let a=this.Versioning.None;this.targetObject=t,void 0!==t.needsUpdate?a=this.Versioning.NeedsUpdate:void 0!==t.matrixWorldNeedsUpdate&&(a=this.Versioning.MatrixWorldNeedsUpdate);let s=this.BindingType.Direct;if(void 0!==i){if("morphTargetInfluences"===r){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!t.geometry.isBufferGeometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==t.morphTargetDictionary[i]&&(i=t.morphTargetDictionary[i])}s=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=i}else void 0!==o.fromArray&&void 0!==o.toArray?(s=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(s=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=r;this.getValue=this.GetterByBindingType[s],this.setValue=this.SetterByBindingTypeAndVersioning[s][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Bc.Composite=class{constructor(t,e,n){const r=n||Bc.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,r)}getValue(t,e){this.bind();const n=this._targetGroup.nCachedObjects_,r=this._bindings[n];void 0!==r&&r.getValue(t,e)}setValue(t,e){const n=this._bindings;for(let r=this._targetGroup.nCachedObjects_,i=n.length;r!==i;++r)n[r].setValue(t,e)}bind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()}unbind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}},Bc.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Bc.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},Bc.prototype.GetterByBindingType=[Bc.prototype._getValue_direct,Bc.prototype._getValue_array,Bc.prototype._getValue_arrayElement,Bc.prototype._getValue_toArray],Bc.prototype.SetterByBindingTypeAndVersioning=[[Bc.prototype._setValue_direct,Bc.prototype._setValue_direct_setNeedsUpdate,Bc.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Bc.prototype._setValue_array,Bc.prototype._setValue_array_setNeedsUpdate,Bc.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Bc.prototype._setValue_arrayElement,Bc.prototype._setValue_arrayElement_setNeedsUpdate,Bc.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Bc.prototype._setValue_fromArray,Bc.prototype._setValue_fromArray_setNeedsUpdate,Bc.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class Uc{constructor(t,e,n=null,r=e.blendMode){this._mixer=t,this._clip=e,this._localRoot=n,this.blendMode=r;const i=e.tracks,o=i.length,a=new Array(o),s={endingStart:te,endingEnd:te};for(let t=0;t!==o;++t){const e=i[t].createInterpolant(null);a[t]=e,e.settings=s}this._interpolantSettings=s,this._interpolants=a,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(t){return this._startTime=t,this}setLoop(t,e){return this.loop=t,this.repetitions=e,this}setEffectiveWeight(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(t){return this._scheduleFading(t,0,1)}fadeOut(t){return this._scheduleFading(t,1,0)}crossFadeFrom(t,e,n){if(t.fadeOut(e),this.fadeIn(e),n){const n=this._clip.duration,r=t._clip.duration,i=r/n,o=n/r;t.warp(1,i,e),this.warp(o,1,e)}return this}crossFadeTo(t,e,n){return t.crossFadeFrom(this,e,n)}stopFading(){const t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}setEffectiveTimeScale(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(t){return this.timeScale=this._clip.duration/t,this.stopWarping()}syncWith(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()}halt(t){return this.warp(this._effectiveTimeScale,0,t)}warp(t,e,n){const r=this._mixer,i=r.time,o=this.timeScale;let a=this._timeScaleInterpolant;null===a&&(a=r._lendControlInterpolant(),this._timeScaleInterpolant=a);const s=a.parameterPositions,l=a.sampleValues;return s[0]=i,s[1]=i+n,l[0]=t/o,l[1]=e/o,this}stopWarping(){const t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(t,e,n,r){if(!this.enabled)return void this._updateWeight(t);const i=this._startTime;if(null!==i){const r=(t-i)*n;if(r<0||0===n)return;this._startTime=null,e=n*r}e*=this._updateTimeScale(t);const o=this._updateTime(e),a=this._updateWeight(t);if(a>0){const t=this._interpolants,e=this._propertyBindings;if(2501===this.blendMode)for(let n=0,r=t.length;n!==r;++n)t[n].evaluate(o),e[n].accumulateAdditive(a);else for(let n=0,i=t.length;n!==i;++n)t[n].evaluate(o),e[n].accumulate(r,a)}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;const n=this._weightInterpolant;if(null!==n){const r=n.evaluate(t)[0];e*=r,t>n.parameterPositions[1]&&(this.stopFading(),0===r&&(this.enabled=!1))}}return this._effectiveWeight=e,e}_updateTimeScale(t){let e=0;if(!this.paused){e=this.timeScale;const n=this._timeScaleInterpolant;if(null!==n){e*=n.evaluate(t)[0],t>n.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e}_updateTime(t){const e=this._clip.duration,n=this.loop;let r=this.time+t,i=this._loopCount;const o=2202===n;if(0===t)return-1===i?r:o&&1==(1&i)?e-r:r;if(2200===n){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(r>=e)r=e;else{if(!(r<0)){this.time=r;break t}r=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===i&&(t>=0?(i=0,this._setEndings(!0,0===this.repetitions,o)):this._setEndings(0===this.repetitions,!0,o)),r>=e||r<0){const n=Math.floor(r/e);r-=e*n,i+=Math.abs(n);const a=this.repetitions-i;if(a<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=t>0?e:0,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===a){const e=t<0;this._setEndings(e,!e,o)}else this._setEndings(!1,!1,o);this._loopCount=i,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:n})}}else this.time=r;if(o&&1==(1&i))return e-r}return r}_setEndings(t,e,n){const r=this._interpolantSettings;n?(r.endingStart=ee,r.endingEnd=ee):(r.endingStart=t?this.zeroSlopeAtStart?ee:te:ne,r.endingEnd=e?this.zeroSlopeAtEnd?ee:te:ne)}_scheduleFading(t,e,n){const r=this._mixer,i=r.time;let o=this._weightInterpolant;null===o&&(o=r._lendControlInterpolant(),this._weightInterpolant=o);const a=o.parameterPositions,s=o.sampleValues;return a[0]=i,s[0]=e,a[1]=i+t,s[1]=n,this}}(class extends de{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(t,e){const n=t._localRoot||this._root,r=t._clip.tracks,i=r.length,o=t._propertyBindings,a=t._interpolants,s=n.uuid,l=this._bindingsByRootAndName;let c=l[s];void 0===c&&(c={},l[s]=c);for(let t=0;t!==i;++t){const i=r[t],l=i.name;let u=c[l];if(void 0!==u)o[t]=u;else{if(u=o[t],void 0!==u){null===u._cacheIndex&&(++u.referenceCount,this._addInactiveBinding(u,s,l));continue}const r=e&&e._propertyBindings[t].binding.parsedPath;u=new Lc(Bc.create(n,l,r),i.ValueTypeName,i.getValueSize()),++u.referenceCount,this._addInactiveBinding(u,s,l),o[t]=u}a[t].resultBuffer=u.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){const e=(t._localRoot||this._root).uuid,n=t._clip.uuid,r=this._actionsByClip[n];this._bindAction(t,r&&r.knownActions[0]),this._addInactiveAction(t,n,e)}const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0==n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(t)}}_deactivateAction(t){if(this._isActiveAction(t)){const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0==--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(t)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}}_isActiveAction(t){const e=t._cacheIndex;return null!==e&&e<this._nActiveActions}_addInactiveAction(t,e,n){const r=this._actions,i=this._actionsByClip;let o=i[e];if(void 0===o)o={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,i[e]=o;else{const e=o.knownActions;t._byClipCacheIndex=e.length,e.push(t)}t._cacheIndex=r.length,r.push(t),o.actionByRoot[n]=t}_removeInactiveAction(t){const e=this._actions,n=e[e.length-1],r=t._cacheIndex;n._cacheIndex=r,e[r]=n,e.pop(),t._cacheIndex=null;const i=t._clip.uuid,o=this._actionsByClip,a=o[i],s=a.knownActions,l=s[s.length-1],c=t._byClipCacheIndex;l._byClipCacheIndex=c,s[c]=l,s.pop(),t._byClipCacheIndex=null;delete a.actionByRoot[(t._localRoot||this._root).uuid],0===s.length&&delete o[i],this._removeInactiveBindingsForAction(t)}_removeInactiveBindingsForAction(t){const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0==--n.referenceCount&&this._removeInactiveBinding(n)}}_lendAction(t){const e=this._actions,n=t._cacheIndex,r=this._nActiveActions++,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i}_takeBackAction(t){const e=this._actions,n=t._cacheIndex,r=--this._nActiveActions,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i}_addInactiveBinding(t,e,n){const r=this._bindingsByRootAndName,i=this._bindings;let o=r[e];void 0===o&&(o={},r[e]=o),o[n]=t,t._cacheIndex=i.length,i.push(t)}_removeInactiveBinding(t){const e=this._bindings,n=t.binding,r=n.rootNode.uuid,i=n.path,o=this._bindingsByRootAndName,a=o[r],s=e[e.length-1],l=t._cacheIndex;s._cacheIndex=l,e[l]=s,e.pop(),delete a[i],0===Object.keys(a).length&&delete o[r]}_lendBinding(t){const e=this._bindings,n=t._cacheIndex,r=this._nActiveBindings++,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i}_takeBackBinding(t){const e=this._bindings,n=t._cacheIndex,r=--this._nActiveBindings,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i}_lendControlInterpolant(){const t=this._controlInterpolants,e=this._nActiveControlInterpolants++;let n=t[e];return void 0===n&&(n=new $l(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),n.__cacheIndex=e,t[e]=n),n}_takeBackControlInterpolant(t){const e=this._controlInterpolants,n=t.__cacheIndex,r=--this._nActiveControlInterpolants,i=e[r];t.__cacheIndex=r,e[r]=t,i.__cacheIndex=n,e[n]=i}clipAction(t,e,n){const r=e||this._root,i=r.uuid;let o="string"==typeof t?nc.findByName(r,t):t;const a=null!==o?o.uuid:t,s=this._actionsByClip[a];let l=null;if(void 0===n&&(n=null!==o?o.blendMode:re),void 0!==s){const t=s.actionByRoot[i];if(void 0!==t&&t.blendMode===n)return t;l=s.knownActions[0],null===o&&(o=l._clip)}if(null===o)return null;const c=new Uc(this,o,e,n);return this._bindAction(c,l),this._addInactiveAction(c,a,i),c}existingAction(t,e){const n=e||this._root,r=n.uuid,i="string"==typeof t?nc.findByName(n,t):t,o=i?i.uuid:t,a=this._actionsByClip[o];return void 0!==a&&a.actionByRoot[r]||null}stopAllAction(){const t=this._actions;for(let e=this._nActiveActions-1;e>=0;--e)t[e].stop();return this}update(t){t*=this.timeScale;const e=this._actions,n=this._nActiveActions,r=this.time+=t,i=Math.sign(t),o=this._accuIndex^=1;for(let a=0;a!==n;++a){e[a]._update(r,t,i,o)}const a=this._bindings,s=this._nActiveBindings;for(let t=0;t!==s;++t)a[t].apply(o);return this}setTime(t){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(t)}getRoot(){return this._root}uncacheClip(t){const e=this._actions,n=t.uuid,r=this._actionsByClip,i=r[n];if(void 0!==i){const t=i.knownActions;for(let n=0,r=t.length;n!==r;++n){const r=t[n];this._deactivateAction(r);const i=r._cacheIndex,o=e[e.length-1];r._cacheIndex=null,r._byClipCacheIndex=null,o._cacheIndex=i,e[i]=o,e.pop(),this._removeInactiveBindingsForAction(r)}delete r[n]}}uncacheRoot(t){const e=t.uuid,n=this._actionsByClip;for(const t in n){const r=n[t].actionByRoot[e];void 0!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}const r=this._bindingsByRootAndName[e];if(void 0!==r)for(const t in r){const e=r[t];e.restoreOriginalState(),this._removeInactiveBinding(e)}}uncacheAction(t,e){const n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}).prototype._controlInterpolantsResultBuffer=new Float32Array(1);(class extends Ja{constructor(t,e,n=1){super(t,e),this.meshPerAttribute=n}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}clone(t){const e=super.clone(t);return e.meshPerAttribute=this.meshPerAttribute,e}toJSON(t){const e=super.toJSON(t);return e.isInstancedInterleavedBuffer=!0,e.meshPerAttribute=this.meshPerAttribute,e}}).prototype.isInstancedInterleavedBuffer=!0;const Hc=new Be,Wc=new vn,Gc=new vn;function Vc(t){const e=[];t&&t.isBone&&e.push(t);for(let n=0;n<t.children.length;n++)e.push.apply(e,Vc(t.children[n]));return e}const jc=new Float32Array(1);function $c(e){let n;return{c(){n=f("canvas"),x(n,"id","bg"),x(n,"class","fade-in-long svelte-1r3q75o")},m(t,e){h(t,n,e)},p:t,i:t,o:t,d(t){t&&d(n)}}}new Int32Array(jc.buffer),Ws.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(Ws.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},ll.prototype.fromPoints=function(t){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(t)},class extends Is{constructor(t=10,e=10,n=4473924,r=8947848){n=new lr(n),r=new lr(r);const i=e/2,o=t/e,a=t/2,s=[],l=[];for(let t=0,c=0,u=-a;t<=e;t++,u+=o){s.push(-a,0,u,a,0,u),s.push(u,0,-a,u,0,a);const e=t===i?n:r;e.toArray(l,c),c+=3,e.toArray(l,c),c+=3,e.toArray(l,c),c+=3,e.toArray(l,c),c+=3}const c=new Mr;c.setAttribute("position",new mr(s,3)),c.setAttribute("color",new mr(l,3));super(c,new Es({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}}.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},class extends Is{constructor(t){const e=Vc(t),n=new Mr,r=[],i=[],o=new lr(0,0,1),a=new lr(0,1,0);for(let t=0;t<e.length;t++){const n=e[t];n.parent&&n.parent.isBone&&(r.push(0,0,0),r.push(0,0,0),i.push(o.r,o.g,o.b),i.push(a.r,a.g,a.b))}n.setAttribute("position",new mr(r,3)),n.setAttribute("color",new mr(i,3));super(n,new Es({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})),this.type="SkeletonHelper",this.isSkeletonHelper=!0,this.root=t,this.bones=e,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(t){const e=this.bones,n=this.geometry,r=n.getAttribute("position");Gc.copy(this.root.matrixWorld).invert();for(let t=0,n=0;t<e.length;t++){const i=e[t];i.parent&&i.parent.isBone&&(Wc.multiplyMatrices(Gc,i.matrixWorld),Hc.setFromMatrixPosition(Wc),r.setXYZ(n,Hc.x,Hc.y,Hc.z),Wc.multiplyMatrices(Gc,i.parent.matrixWorld),Hc.setFromMatrixPosition(Wc),r.setXYZ(n+1,Hc.x,Hc.y,Hc.z),n+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(t)}}.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},ac.prototype.extractUrlBase=function(t){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),class{static decodeText(t){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(t);let e="";for(let n=0,r=t.length;n<r;n++)e+=String.fromCharCode(t[n]);try{return decodeURIComponent(escape(e))}catch(t){return e}}static extractUrlBase(t){const e=t.lastIndexOf("/");return-1===e?"./":t.substr(0,e+1)}static resolveURL(t,e){return"string"!=typeof t||""===t?"":(/^https?:\/\//i.test(e)&&/^\//.test(t)&&(e=e.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(t)||/^data:.*,.*$/i.test(t)||/^blob:.*$/i.test(t)?t:e+t)}}.extractUrlBase(t)},ac.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}},We.prototype.center=function(t){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(t)},We.prototype.empty=function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},We.prototype.isIntersectionBox=function(t){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},We.prototype.isIntersectionSphere=function(t){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)},We.prototype.size=function(t){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(t)},ln.prototype.empty=function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()},ai.prototype.setFromMatrix=function(t){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(t)},Ee.prototype.flattenToArrayOffset=function(t,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},Ee.prototype.multiplyVector3=function(t){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},Ee.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},Ee.prototype.applyToBufferAttribute=function(t){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},Ee.prototype.applyToVector3Array=function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")},Ee.prototype.getInverse=function(t){return console.warn("THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(t).invert()},vn.prototype.extractPosition=function(t){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(t)},vn.prototype.flattenToArrayOffset=function(t,e){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},vn.prototype.getPosition=function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new Be).setFromMatrixColumn(this,3)},vn.prototype.setRotationFromQuaternion=function(t){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(t)},vn.prototype.multiplyToArray=function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},vn.prototype.multiplyVector3=function(t){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},vn.prototype.multiplyVector4=function(t){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},vn.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},vn.prototype.rotateAxis=function(t){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),t.transformDirection(this)},vn.prototype.crossVector=function(t){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},vn.prototype.translate=function(){console.error("THREE.Matrix4: .translate() has been removed.")},vn.prototype.rotateX=function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},vn.prototype.rotateY=function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},vn.prototype.rotateZ=function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},vn.prototype.rotateByAxis=function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},vn.prototype.applyToBufferAttribute=function(t){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},vn.prototype.applyToVector3Array=function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},vn.prototype.makeFrustum=function(t,e,n,r,i,o){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(t,e,r,n,i,o)},vn.prototype.getInverse=function(t){return console.warn("THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(t).invert()},ri.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},Fe.prototype.multiplyVector3=function(t){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),t.applyQuaternion(this)},Fe.prototype.inverse=function(){return console.warn("THREE.Quaternion: .inverse() has been renamed to invert()."),this.invert()},gn.prototype.isIntersectionBox=function(t){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},gn.prototype.isIntersectionPlane=function(t){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(t)},gn.prototype.isIntersectionSphere=function(t){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)},Qn.prototype.area=function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},Qn.prototype.barycoordFromPoint=function(t,e){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(t,e)},Qn.prototype.midpoint=function(t){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(t)},Qn.prototypenormal=function(t){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(t)},Qn.prototype.plane=function(t){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(t)},Qn.barycoordFromPoint=function(t,e,n,r,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),Qn.getBarycoord(t,e,n,r,i)},Qn.normal=function(t,e,n,r){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),Qn.getNormal(t,e,n,r)},cl.prototype.extractAllPoints=function(t){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(t)},cl.prototype.extrude=function(t){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new Fl(this,t)},cl.prototype.makeGeometry=function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Ul(this,t)},Te.prototype.fromAttribute=function(t,e,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},Te.prototype.distanceToManhattan=function(t){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},Te.prototype.lengthManhattan=function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},Be.prototype.setEulerFromRotationMatrix=function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},Be.prototype.setEulerFromQuaternion=function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},Be.prototype.getPositionFromMatrix=function(t){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(t)},Be.prototype.getScaleFromMatrix=function(t){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(t)},Be.prototype.getColumnFromMatrix=function(t,e){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(e,t)},Be.prototype.applyProjection=function(t){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(t)},Be.prototype.fromAttribute=function(t,e,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},Be.prototype.distanceToManhattan=function(t){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},Be.prototype.lengthManhattan=function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},Ie.prototype.fromAttribute=function(t,e,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},Ie.prototype.lengthManhattan=function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},Wn.prototype.getChildByName=function(t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(t)},Wn.prototype.renderDepth=function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},Wn.prototype.translate=function(t,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,t)},Wn.prototype.getWorldRotation=function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")},Wn.prototype.applyMatrix=function(t){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)},Object.defineProperties(Wn.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(t){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=t}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Hr.prototype.setDrawMode=function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")},Object.defineProperties(Hr.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),0},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}}),bs.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Yr.prototype.setLens=function(t,e){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==e&&(this.filmGauge=e),this.setFocalLength(t)},Object.defineProperties(dc.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(t){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=t}},shadowCameraLeft:{set:function(t){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=t}},shadowCameraRight:{set:function(t){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=t}},shadowCameraTop:{set:function(t){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=t}},shadowCameraBottom:{set:function(t){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=t}},shadowCameraNear:{set:function(t){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=t}},shadowCameraFar:{set:function(t){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=t}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(t){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=t}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(t){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=t}},shadowMapHeight:{set:function(t){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=t}}}),Object.defineProperties(dr.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},dynamic:{get:function(){return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.usage===ue},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(ue)}}}),dr.prototype.setDynamic=function(t){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===t?ue:ce),this},dr.prototype.copyIndicesArray=function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},dr.prototype.setArray=function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},Mr.prototype.addIndex=function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},Mr.prototype.addAttribute=function(t,e){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),e&&e.isBufferAttribute||e&&e.isInterleavedBufferAttribute?"index"===t?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(e),this):this.setAttribute(t,e):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(t,new dr(arguments[1],arguments[2])))},Mr.prototype.addDrawCall=function(t,e,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(t,e)},Mr.prototype.clearDrawCalls=function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},Mr.prototype.computeOffsets=function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},Mr.prototype.removeAttribute=function(t){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(t)},Mr.prototype.applyMatrix=function(t){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)},Object.defineProperties(Mr.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Ja.prototype.setDynamic=function(t){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===t?ue:ce),this},Ja.prototype.setArray=function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},Fl.prototype.getArrays=function(){console.error("THREE.ExtrudeGeometry: .getArrays() has been removed.")},Fl.prototype.addShapeList=function(){console.error("THREE.ExtrudeGeometry: .addShapeList() has been removed.")},Fl.prototype.addShape=function(){console.error("THREE.ExtrudeGeometry: .addShape() has been removed.")},Za.prototype.dispose=function(){console.error("THREE.Scene: .dispose() has been removed.")},Object.defineProperties(er.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new lr}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(t){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===t}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(t){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=t}},vertexTangents:{get:function(){console.warn("THREE."+this.type+": .vertexTangents has been removed.")},set:function(){console.warn("THREE."+this.type+": .vertexTangents has been removed.")}}}),Object.defineProperties(qr.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(t){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=t}}}),Ya.prototype.clearTarget=function(t,e,n,r){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(t),this.clear(e,n,r)},Ya.prototype.animate=function(t){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(t)},Ya.prototype.getCurrentRenderTarget=function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},Ya.prototype.getMaxAnisotropy=function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},Ya.prototype.getPrecision=function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},Ya.prototype.resetGLState=function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},Ya.prototype.supportsFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},Ya.prototype.supportsHalfFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},Ya.prototype.supportsStandardDerivatives=function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},Ya.prototype.supportsCompressedTextureS3TC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},Ya.prototype.supportsCompressedTexturePVRTC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},Ya.prototype.supportsBlendMinMax=function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},Ya.prototype.supportsVertexTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},Ya.prototype.supportsInstancedArrays=function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},Ya.prototype.enableScissorTest=function(t){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(t)},Ya.prototype.initMaterial=function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},Ya.prototype.addPrePlugin=function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},Ya.prototype.addPostPlugin=function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},Ya.prototype.updateShadowMap=function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},Ya.prototype.setFaceCulling=function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},Ya.prototype.allocTextureUnit=function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},Ya.prototype.setTexture=function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},Ya.prototype.setTexture2D=function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")},Ya.prototype.setTextureCube=function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")},Ya.prototype.getActiveMipMapLevel=function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()},Object.defineProperties(Ya.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=t}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=t}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},context:{get:function(){return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."),this.getContext()}},vr:{get:function(){return console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr"),this.xr}},gammaInput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead."),!1},set:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.")}},gammaOutput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),!1},set:function(t){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=!0===t?oe:ie}},toneMappingWhitePoint:{get:function(){return console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed."),1},set:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.")}}}),Object.defineProperties(Ba.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(Oe.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=t}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=t}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=t}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .minFilter is 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tackle what we don't know or can't measure.",o=g(),a=f("br"),s=g(),l=f("p"),l.textContent="Procurement",c=g(),p=f("p"),p.textContent="Delineate the information ecosystem you intend to influence. Define the narratives you plan to monitor, counter & spread. \n        Partner with in-situ organizations composed of individuals from diverse backgrounds, who follow local news events avidly, \n        use social media, and ideally have experience with data-driven projects. If this expertise is absent in-situ, you will need \n        to conduct interviews with local focus groups.",m=g(),v=f("br"),y=g(),b=f("br"),w=g(),_=f("p"),_.textContent="Building the Tools",M=g(),S=f("p"),S.textContent="Narrative identification is an intensely culturally-grounded and nuanced activity - the facts are that, to find, \n        understand, engage with, and counter, we depend on people who have a deep working knowledge of the culture. The \n        approach we use here involves combining their knowledge and efforts with computational methods. At a high-level, \n        this approach involves highly-interactive work with a dedicated group of in-situ participants.",T=g(),E=f("ul"),C=f("li"),C.textContent="Account Mapping: Participants are instructed to go on social media and identify influential Twitter accounts, \n            Youtube channels, Telegram, and Facebook public pages/groups probable of disseminating the target narratives. \n            When adding accounts to the list, participants include additional information such as geographical reach, political \n            affiliation and level of partisanship. Moreover, they categorize them – general conversation, media, activists, \n            state-affiliated. Post hoc, participants lay out known connections between accounts.",L=g(),j(A.$$.fragment),R=f("br"),P=g(),N=f("li"),N.textContent="Lexicon: Participants are asked to list out popular idioms, keywords or expressions that characterize, or are often found,\n            in posts containing the target narratives. Multiple non-overlapping lexicons can be used separately to decouple \n            geographies and themes.",D=g(),j(k.$$.fragment),I=g(),O=f("li"),O.textContent='Annotation Guide: Participants are tasked with creating a questionnaire composed of yes/no questions that can be used\n            to determine if a social media post evokes the target narratives. If we use the "climate change denial" narrative, \n            we could ask "Does the post suggest a lack of consensus in the scientific community?".',z=g(),F=f("br"),B=g(),U=f("p"),U.textContent="Following these workshops, we have a list of social media accounts, a lexicon, and a questionnaire adapted \n        to the ecosystem.",H=g(),V=f("br"),X=g(),Y=f("br"),Z=g(),J=f("p"),J.textContent="Data Collection & Filtering",K=g(),Q=f("p"),Q.textContent="To collect public social media posts, use the official interface provided by each platform (e.g. CrowdTangle, Twitter API, ...). \n        For private posts, browser-based scrapers can be used. However, you will need an account that has infiltrated the desired private \n        Facebook groups, WhatsApp group chats, etc. Rudimentary social engineering can be used to receive an invitation to join from admins. \n        Self-host the image assets contained in the posts because their URLs are ephemeral.",tt=g(),j(et.$$.fragment),nt=g(),rt=f("p"),rt.textContent="Hundreds of thousands of social media posts should be expected. Most of it is noise. Finding posts of interest is analogous \n        to finding a “needle in a haystack”, with hay being added relentlessly. To intercept unrelated posts (e.g. sport, fashion, ...) \n        automatic filtering techniques must be implemented. Here are the heuristics used to sift the dataset for posts of interest.",it=g(),ot=f("ul"),ot.innerHTML="<li><b>Temporal</b>: Only retain documents that are posted within predetermined date &amp; time windows</li> \n\n        <li><b>Lexical</b>: Only retain documents that contain at least one word from the lexicon</li> \n\n        <li><b>Engagement</b>: Posts that receive low engagement should be ignored</li>",at=g(),st=f("br"),lt=g(),ct=f("br"),ut=g(),ht=f("p"),ht.textContent="Annotation",dt=g(),ft=f("p"),ft.textContent="Create annotation tasks pairing the social media posts enriched for target narratives and the questionnaire \n        developed previously. Speech is subtle and subjective, tasks are sent to in-situ participants to be \n        annotated. Make sure the images are displayed well. Add the hyperlink pointing to the source post as reference. \n        A post can be sent to multiple independent annotators to receive more perspectives and ultimately improve the \n        quality of the annotations. Annotation will incrementally discover posts containing the target narratives.",mt=g(),gt=f("br"),vt=g(),yt=f("p"),yt.textContent="This activity should be done through a web app that allows progress tracking. Monitor which annotators are \n        working, not working, how long it is taking them to submit their questionnaires.",xt=g(),j(bt.$$.fragment),wt=g(),_t=f("br"),Mt=g(),St=f("br"),Tt=g(),Et=f("p"),Et.textContent="Continuous Improvement",Ct=g(),Lt=f("p"),Lt.textContent="Once a sizable collection of social media posts of interest has been identified it can be used to evaluate and improve the tools. \n        Here are a few tuning techniques:",At=g(),Rt=f("ul"),Rt.innerHTML='<li><b>Lexicon Pruning</b>: Remove words that were rarely found in posts of interest and often found in \n            benign posts – true positives over false positives.</li> \n        <li><b>Lexicon Expansion</b>: <a target="_blank" href="https://en.wikipedia.org/wiki/Tf%E2%80%93idf">TF-IDF</a> applied to\n            posts of interest against benign posts is used to discover important words. Participants then decide if\n            they should be added to the lexicon.</li> \n        <li><b>Events</b>: Look at temporal dynamics. When do posts of interest spike? After specific events, \n            a few days after events, a specific period of time. Adjust the time/date windows accordingly.</li> \n        <li><b>Artificial Intelligence</b>: Train and then use a <a href="https://huggingface.co/" target="_blank">language classification model</a> \n            to uncover posts that deserved to be reviewed but did not satisfy the temporal or lexical filters.</li>',Pt=g(),Nt=f("br"),Dt=g(),kt=f("br"),It=g(),Ot=f("p"),Ot.textContent="Analysis",zt=g(),Ft=f("p"),Ft.textContent="The reviewed social media posts are analyzed 4 fronts:",Bt=g(),Ut=f("ul"),Ut.innerHTML="<li><b>Belligerents</b>: Look at who is behind the accounts that published the target narratives. Is there a trend given their profile (e.g. political affiliation, partisanship) ?</li> \n        <li><b>Salient narratives</b>: Participants re-review the posts that have been flagged as containing the \n            target narratives and are asked to identify sub-narratives and communication strategies.</li> \n        <li><b>Engagement</b>: Disaggregated by social media platforms, look at which posts received the highest engagement. Verify if they \n            were shared by high profile accounts that aren&#39;t in your list.</li> \n        <li><b>Coordination</b>: To investigate the extent to which different accounts demonstrate a propensity for each of the narratives.\n            Assess whether two accounts published a message about the same sub-narrative within an arbitrary number of days.</li>",Ht=g(),Wt=f("p"),Wt.innerHTML='You can extract the links embedded in the final social media posts. 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On(t,e){Dn(t,e),e.line.wrapClass?Nn(e).className=e.line.wrapClass:e.node!=e.text&&(e.node.className="");var n=e.textClass?e.textClass+" "+(e.line.textClass||""):e.line.textClass;e.text.className=n||""}function zn(t,e,n,r){if(e.gutter&&(e.node.removeChild(e.gutter),e.gutter=null),e.gutterBackground&&(e.node.removeChild(e.gutterBackground),e.gutterBackground=null),e.line.gutterClass){var i=Nn(e);e.gutterBackground=A("div",null,"CodeMirror-gutter-background "+e.line.gutterClass,"left: "+(t.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px; width: "+r.gutterTotalWidth+"px"),t.display.input.setUneditable(e.gutterBackground),i.insertBefore(e.gutterBackground,e.text)}var o=e.line.gutterMarkers;if(t.options.lineNumbers||o){var a=Nn(e),s=e.gutter=A("div",null,"CodeMirror-gutter-wrapper","left: "+(t.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px");if(s.setAttribute("aria-hidden","true"),t.display.input.setUneditable(s),a.insertBefore(s,e.text),e.line.gutterClass&&(s.className+=" 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Hn(t,e,n,r,i){if(e.widgets)for(var o=Nn(n),a=0,s=e.widgets;a<s.length;++a){var l=s[a],c=A("div",[l.node],"CodeMirror-linewidget"+(l.className?" 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n=Et(e);n!=t.wrapper;n=n.parentNode)if(!n||1==n.nodeType&&"true"==n.getAttribute("cm-ignore-events")||n.parentNode==t.sizer&&n!=t.mover)return!0}function jn(t){return t.lineSpace.offsetTop}function $n(t){return t.mover.offsetHeight-t.lineSpace.offsetHeight}function qn(t){if(t.cachedPaddingH)return t.cachedPaddingH;var e=L(t.measure,A("pre","x","CodeMirror-line-like")),n=window.getComputedStyle?window.getComputedStyle(e):e.currentStyle,r={left:parseInt(n.paddingLeft),right:parseInt(n.paddingRight)};return isNaN(r.left)||isNaN(r.right)||(t.cachedPaddingH=r),r}function Xn(t){return H-t.display.nativeBarWidth}function Yn(t){return t.display.scroller.clientWidth-Xn(t)-t.display.barWidth}function Zn(t){return t.display.scroller.clientHeight-Xn(t)-t.display.barHeight}function Jn(t,e,n){var r=t.options.lineWrapping,i=r&&Yn(t);if(!e.measure.heights||r&&e.measure.width!=i){var o=e.measure.heights=[];if(r){e.measure.width=i;for(var a=e.text.firstChild.getClientRects(),s=0;s<a.length-1;s++){var 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i=Kn(r,e,n);return{line:e,view:r,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function rr(t,e,n,r,i){e.before&&(n=-1);var o,a=n+(r||"");return e.cache.hasOwnProperty(a)?o=e.cache[a]:(e.rect||(e.rect=e.view.text.getBoundingClientRect()),e.hasHeights||(Jn(t,e.view,e.rect),e.hasHeights=!0),(o=lr(t,e,n,r)).bogus||(e.cache[a]=o)),{left:o.left,right:o.right,top:i?o.rtop:o.top,bottom:i?o.rbottom:o.bottom}}var ir,or={left:0,right:0,top:0,bottom:0};function ar(t,e,n){for(var r,i,o,a,s,l,c=0;c<t.length;c+=3)if(s=t[c],l=t[c+1],e<s?(i=0,o=1,a="left"):e<l?o=1+(i=e-s):(c==t.length-3||e==l&&t[c+3]>e)&&(i=(o=l-s)-1,e>=l&&(a="right")),null!=i){if(r=t[c+2],s==l&&n==(r.insertLeft?"left":"right")&&(a=n),"left"==n&&0==i)for(;c&&t[c-2]==t[c-3]&&t[c-1].insertLeft;)r=t[2+(c-=3)],a="left";if("right"==n&&i==l-s)for(;c<t.length-3&&t[c+3]==t[c+4]&&!t[c+5].insertLeft;)r=t[(c+=3)+2],a="right";break}return{node:r,start:i,end:o,collapse:a,coverStart:s,coverEnd:l}}function sr(t,e){var n=or;if("left"==e)for(var r=0;r<t.length&&(n=t[r]).left==n.right;r++);else for(var i=t.length-1;i>=0&&(n=t[i]).left==n.right;i--);return n}function lr(t,e,n,r){var i,o=ar(e.map,n,r),l=o.node,c=o.start,u=o.end,h=o.collapse;if(3==l.nodeType){for(var d=0;d<4;d++){for(;c&&ot(e.line.text.charAt(o.coverStart+c));)--c;for(;o.coverStart+u<o.coverEnd&&ot(e.line.text.charAt(o.coverStart+u));)++u;if((i=a&&s<9&&0==c&&u==o.coverEnd-o.coverStart?l.parentNode.getBoundingClientRect():sr(T(l,c,u).getClientRects(),r)).left||i.right||0==c)break;u=c,c-=1,h="right"}a&&s<11&&(i=cr(t.display.measure,i))}else{var p;c>0&&(h=r="right"),i=t.options.lineWrapping&&(p=l.getClientRects()).length>1?p["right"==r?p.length-1:0]:l.getBoundingClientRect()}if(a&&s<9&&!c&&(!i||!i.left&&!i.right)){var f=l.parentNode.getClientRects()[0];i=f?{left:f.left,right:f.left+Rr(t.display),top:f.top,bottom:f.bottom}:or}for(var m=i.top-e.rect.top,g=i.bottom-e.rect.top,v=(m+g)/2,y=e.view.measure.heights,x=0;x<y.length-1&&!(v<y[x]);x++);var b=x?y[x-1]:0,w=y[x],_={left:("right"==h?i.right:i.left)-e.rect.left,right:("left"==h?i.left:i.right)-e.rect.left,top:b,bottom:w};return i.left||i.right||(_.bogus=!0),t.options.singleCursorHeightPerLine||(_.rtop=m,_.rbottom=g),_}function cr(t,e){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!Ft(t))return e;var n=screen.logicalXDPI/screen.deviceXDPI,r=screen.logicalYDPI/screen.deviceYDPI;return{left:e.left*n,right:e.right*n,top:e.top*r,bottom:e.bottom*r}}function ur(t){if(t.measure&&(t.measure.cache={},t.measure.heights=null,t.rest))for(var e=0;e<t.rest.length;e++)t.measure.caches[e]={}}function hr(t){t.display.externalMeasure=null,C(t.display.lineMeasure);for(var e=0;e<t.display.view.length;e++)ur(t.display.view[e])}function dr(t){hr(t),t.display.cachedCharWidth=t.display.cachedTextHeight=t.display.cachedPaddingH=null,t.options.lineWrapping||(t.display.maxLineChanged=!0),t.display.lineNumChars=null}function pr(){return u&&g?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function fr(){return u&&g?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function mr(t){var e=0;if(t.widgets)for(var n=0;n<t.widgets.length;++n)t.widgets[n].above&&(e+=Gn(t.widgets[n]));return e}function gr(t,e,n,r,i){if(!i){var o=mr(e);n.top+=o,n.bottom+=o}if("line"==r)return n;r||(r="local");var a=an(e);if("local"==r?a+=jn(t.display):a-=t.display.viewOffset,"page"==r||"window"==r){var s=t.display.lineSpace.getBoundingClientRect();a+=s.top+("window"==r?0:fr());var l=s.left+("window"==r?0:pr());n.left+=l,n.right+=l}return n.top+=a,n.bottom+=a,n}function vr(t,e,n){if("div"==n)return e;var r=e.left,i=e.top;if("page"==n)r-=pr(),i-=fr();else if("local"==n||!n){var o=t.display.sizer.getBoundingClientRect();r+=o.left,i+=o.top}var a=t.display.lineSpace.getBoundingClientRect();return{left:r-a.left,top:i-a.top}}function yr(t,e,n,r,i){return r||(r=Jt(t.doc,e.line)),gr(t,r,tr(t,r,e.ch,i),n)}function xr(t,e,n,r,i,o){function a(e,a){var s=rr(t,i,e,a?"right":"left",o);return a?s.left=s.right:s.right=s.left,gr(t,r,s,n)}r=r||Jt(t.doc,e.line),i||(i=nr(t,r));var s=dt(r,t.doc.direction),l=e.ch,c=e.sticky;if(l>=r.text.length?(l=r.text.length,c="before"):l<=0&&(l=0,c="after"),!s)return a("before"==c?l-1:l,"before"==c);function u(t,e,n){return a(n?t-1:t,1==s[e].level!=n)}var h=ut(s,l,c),d=ct,p=u(l,h,"before"==c);return null!=d&&(p.other=u(l,d,"before"!=c)),p}function br(t,e){var n=0;e=de(t.doc,e),t.options.lineWrapping||(n=Rr(t.display)*e.ch);var r=Jt(t.doc,e.line),i=an(r)+jn(t.display);return{left:n,right:n,top:i,bottom:i+r.height}}function wr(t,e,n,r,i){var o=oe(t,e,n);return o.xRel=i,r&&(o.outside=r),o}function _r(t,e,n){var r=t.doc;if((n+=t.display.viewOffset)<0)return wr(r.first,0,null,-1,-1);var i=ne(r,n),o=r.first+r.size-1;if(i>o)return wr(r.first+r.size-1,Jt(r,o).text.length,null,1,1);e<0&&(e=0);for(var a=Jt(r,i);;){var s=Er(t,a,i,e,n),l=Ze(a,s.ch+(s.xRel>0||s.outside>0?1:0));if(!l)return s;var c=l.find(1);if(c.line==i)return c;a=Jt(r,i=c.line)}}function Mr(t,e,n,r){r-=mr(e);var i=e.text.length,o=st((function(e){return rr(t,n,e-1).bottom<=r}),i,0);return{begin:o,end:i=st((function(e){return rr(t,n,e).top>r}),o,i)}}function Sr(t,e,n,r){return n||(n=nr(t,e)),Mr(t,e,n,gr(t,e,rr(t,n,r),"line").top)}function Tr(t,e,n,r){return!(t.bottom<=n)&&(t.top>n||(r?t.left:t.right)>e)}function Er(t,e,n,r,i){i-=an(e);var o=nr(t,e),a=mr(e),s=0,l=e.text.length,c=!0,u=dt(e,t.doc.direction);if(u){var h=(t.options.lineWrapping?Lr:Cr)(t,e,n,o,u,r,i);s=(c=1!=h.level)?h.from:h.to-1,l=c?h.to:h.from-1}var d,p,f=null,m=null,g=st((function(e){var n=rr(t,o,e);return n.top+=a,n.bottom+=a,!!Tr(n,r,i,!1)&&(n.top<=i&&n.left<=r&&(f=e,m=n),!0)}),s,l),v=!1;if(m){var y=r-m.left<m.right-r,x=y==c;g=f+(x?0:1),p=x?"after":"before",d=y?m.left:m.right}else{c||g!=l&&g!=s||g++,p=0==g?"after":g==e.text.length?"before":rr(t,o,g-(c?1:0)).bottom+a<=i==c?"after":"before";var b=xr(t,oe(n,g,p),"line",e,o);d=b.left,v=i<b.top?-1:i>=b.bottom?1:0}return wr(n,g=at(e.text,g,1),p,v,r-d)}function Cr(t,e,n,r,i,o,a){var s=st((function(s){var l=i[s],c=1!=l.level;return Tr(xr(t,oe(n,c?l.to:l.from,c?"before":"after"),"line",e,r),o,a,!0)}),0,i.length-1),l=i[s];if(s>0){var c=1!=l.level,u=xr(t,oe(n,c?l.from:l.to,c?"after":"before"),"line",e,r);Tr(u,o,a,!0)&&u.top>a&&(l=i[s-1])}return l}function Lr(t,e,n,r,i,o,a){var s=Mr(t,e,r,a),l=s.begin,c=s.end;/\s/.test(e.text.charAt(c-1))&&c--;for(var u=null,h=null,d=0;d<i.length;d++){var p=i[d];if(!(p.from>=c||p.to<=l)){var f=rr(t,r,1!=p.level?Math.min(c,p.to)-1:Math.max(l,p.from)).right,m=f<o?o-f+1e9:f-o;(!u||h>m)&&(u=p,h=m)}}return u||(u=i[i.length-1]),u.from<l&&(u={from:l,to:u.to,level:u.level}),u.to>c&&(u={from:u.from,to:c,level:u.level}),u}function Ar(t){if(null!=t.cachedTextHeight)return t.cachedTextHeight;if(null==ir){ir=A("pre",null,"CodeMirror-line-like");for(var e=0;e<49;++e)ir.appendChild(document.createTextNode("x")),ir.appendChild(A("br"));ir.appendChild(document.createTextNode("x"))}L(t.measure,ir);var n=ir.offsetHeight/50;return n>3&&(t.cachedTextHeight=n),C(t.measure),n||1}function Rr(t){if(null!=t.cachedCharWidth)return t.cachedCharWidth;var e=A("span","xxxxxxxxxx"),n=A("pre",[e],"CodeMirror-line-like");L(t.measure,n);var r=e.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(t.cachedCharWidth=i),i||10}function Pr(t){for(var e=t.display,n={},r={},i=e.gutters.clientLeft,o=e.gutters.firstChild,a=0;o;o=o.nextSibling,++a){var s=t.display.gutterSpecs[a].className;n[s]=o.offsetLeft+o.clientLeft+i,r[s]=o.clientWidth}return{fixedPos:Nr(e),gutterTotalWidth:e.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:e.wrapper.clientWidth}}function Nr(t){return t.scroller.getBoundingClientRect().left-t.sizer.getBoundingClientRect().left}function Dr(t){var e=Ar(t.display),n=t.options.lineWrapping,r=n&&Math.max(5,t.display.scroller.clientWidth/Rr(t.display)-3);return function(i){if(rn(t.doc,i))return 0;var o=0;if(i.widgets)for(var a=0;a<i.widgets.length;a++)i.widgets[a].height&&(o+=i.widgets[a].height);return n?o+(Math.ceil(i.text.length/r)||1)*e:o+e}}function kr(t){var e=t.doc,n=Dr(t);e.iter((function(t){var e=n(t);e!=t.height&&te(t,e)}))}function Ir(t,e,n,r){var i=t.display;if(!n&&"true"==Et(e).getAttribute("cm-not-content"))return null;var o,a,s=i.lineSpace.getBoundingClientRect();try{o=e.clientX-s.left,a=e.clientY-s.top}catch(t){return null}var l,c=_r(t,o,a);if(r&&c.xRel>0&&(l=Jt(t.doc,c.line).text).length==c.ch){var u=F(l,l.length,t.options.tabSize)-l.length;c=oe(c.line,Math.max(0,Math.round((o-qn(t.display).left)/Rr(t.display))-u))}return c}function Or(t,e){if(e>=t.display.viewTo)return null;if((e-=t.display.viewFrom)<0)return null;for(var n=t.display.view,r=0;r<n.length;r++)if((e-=n[r].size)<0)return r}function zr(t,e,n,r){null==e&&(e=t.doc.first),null==n&&(n=t.doc.first+t.doc.size),r||(r=0);var i=t.display;if(r&&n<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>e)&&(i.updateLineNumbers=e),t.curOp.viewChanged=!0,e>=i.viewTo)Re&&en(t.doc,e)<i.viewTo&&Br(t);else if(n<=i.viewFrom)Re&&nn(t.doc,n+r)>i.viewFrom?Br(t):(i.viewFrom+=r,i.viewTo+=r);else if(e<=i.viewFrom&&n>=i.viewTo)Br(t);else if(e<=i.viewFrom){var o=Ur(t,n,n+r,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=r):Br(t)}else if(n>=i.viewTo){var a=Ur(t,e,e,-1);a?(i.view=i.view.slice(0,a.index),i.viewTo=a.lineN):Br(t)}else{var s=Ur(t,e,e,-1),l=Ur(t,n,n+r,1);s&&l?(i.view=i.view.slice(0,s.index).concat(Mn(t,s.lineN,l.lineN)).concat(i.view.slice(l.index)),i.viewTo+=r):Br(t)}var c=i.externalMeasured;c&&(n<c.lineN?c.lineN+=r:e<c.lineN+c.size&&(i.externalMeasured=null))}function Fr(t,e,n){t.curOp.viewChanged=!0;var r=t.display,i=t.display.externalMeasured;if(i&&e>=i.lineN&&e<i.lineN+i.size&&(r.externalMeasured=null),!(e<r.viewFrom||e>=r.viewTo)){var o=r.view[Or(t,e)];if(null!=o.node){var a=o.changes||(o.changes=[]);-1==U(a,n)&&a.push(n)}}}function Br(t){t.display.viewFrom=t.display.viewTo=t.doc.first,t.display.view=[],t.display.viewOffset=0}function Ur(t,e,n,r){var i,o=Or(t,e),a=t.display.view;if(!Re||n==t.doc.first+t.doc.size)return{index:o,lineN:n};for(var s=t.display.viewFrom,l=0;l<o;l++)s+=a[l].size;if(s!=e){if(r>0){if(o==a.length-1)return null;i=s+a[o].size-e,o++}else i=s-e;e+=i,n+=i}for(;en(t.doc,n)!=n;){if(o==(r<0?0:a.length-1))return null;n+=r*a[o-(r<0?1:0)].size,o+=r}return{index:o,lineN:n}}function Hr(t,e,n){var r=t.display;0==r.view.length||e>=r.viewTo||n<=r.viewFrom?(r.view=Mn(t,e,n),r.viewFrom=e):(r.viewFrom>e?r.view=Mn(t,e,r.viewFrom).concat(r.view):r.viewFrom<e&&(r.view=r.view.slice(Or(t,e))),r.viewFrom=e,r.viewTo<n?r.view=r.view.concat(Mn(t,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,Or(t,n)))),r.viewTo=n}function Wr(t){for(var e=t.display.view,n=0,r=0;r<e.length;r++){var i=e[r];i.hidden||i.node&&!i.changes||++n}return n}function Gr(t){t.display.input.showSelection(t.display.input.prepareSelection())}function Vr(t,e){void 0===e&&(e=!0);var n=t.doc,r={},i=r.cursors=document.createDocumentFragment(),o=r.selection=document.createDocumentFragment(),a=t.options.$customCursor;a&&(e=!0);for(var s=0;s<n.sel.ranges.length;s++)if(e||s!=n.sel.primIndex){var l=n.sel.ranges[s];if(!(l.from().line>=t.display.viewTo||l.to().line<t.display.viewFrom)){var c=l.empty();if(a){var u=a(t,l);u&&jr(t,u,i)}else(c||t.options.showCursorWhenSelecting)&&jr(t,l.head,i);c||qr(t,l,o)}}return r}function jr(t,e,n){var r=xr(t,e,"div",null,null,!t.options.singleCursorHeightPerLine),i=n.appendChild(A("div"," ","CodeMirror-cursor"));if(i.style.left=r.left+"px",i.style.top=r.top+"px",i.style.height=Math.max(0,r.bottom-r.top)*t.options.cursorHeight+"px",/\bcm-fat-cursor\b/.test(t.getWrapperElement().className)){var o=yr(t,e,"div",null,null),a=o.right-o.left;i.style.width=(a>0?a:t.defaultCharWidth())+"px"}if(r.other){var s=n.appendChild(A("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"));s.style.display="",s.style.left=r.other.left+"px",s.style.top=r.other.top+"px",s.style.height=.85*(r.other.bottom-r.other.top)+"px"}}function $r(t,e){return t.top-e.top||t.left-e.left}function qr(t,e,n){var r=t.display,i=t.doc,o=document.createDocumentFragment(),a=qn(t.display),s=a.left,l=Math.max(r.sizerWidth,Yn(t)-r.sizer.offsetLeft)-a.right,c="ltr"==i.direction;function u(t,e,n,r){e<0&&(e=0),e=Math.round(e),r=Math.round(r),o.appendChild(A("div",null,"CodeMirror-selected","position: absolute; left: "+t+"px;\n                             top: "+e+"px; width: "+(null==n?l-t:n)+"px;\n                             height: "+(r-e)+"px"))}function h(e,n,r){var o,a,h=Jt(i,e),d=h.text.length;function p(n,r){return yr(t,oe(e,n),"div",h,r)}function f(e,n,r){var i=Sr(t,h,null,e),o="ltr"==n==("after"==r)?"left":"right";return p("after"==r?i.begin:i.end-(/\s/.test(h.text.charAt(i.end-1))?2:1),o)[o]}var m=dt(h,i.direction);return lt(m,n||0,null==r?d:r,(function(t,e,i,h){var g="ltr"==i,v=p(t,g?"left":"right"),y=p(e-1,g?"right":"left"),x=null==n&&0==t,b=null==r&&e==d,w=0==h,_=!m||h==m.length-1;if(y.top-v.top<=3){var M=(c?b:x)&&_,S=(c?x:b)&&w?s:(g?v:y).left,T=M?l:(g?y:v).right;u(S,v.top,T-S,v.bottom)}else{var E,C,L,A;g?(E=c&&x&&w?s:v.left,C=c?l:f(t,i,"before"),L=c?s:f(e,i,"after"),A=c&&b&&_?l:y.right):(E=c?f(t,i,"before"):s,C=!c&&x&&w?l:v.right,L=!c&&b&&_?s:y.left,A=c?f(e,i,"after"):l),u(E,v.top,C-E,v.bottom),v.bottom<y.top&&u(s,v.bottom,null,y.top),u(L,y.top,A-L,y.bottom)}(!o||$r(v,o)<0)&&(o=v),$r(y,o)<0&&(o=y),(!a||$r(v,a)<0)&&(a=v),$r(y,a)<0&&(a=y)})),{start:o,end:a}}var d=e.from(),p=e.to();if(d.line==p.line)h(d.line,d.ch,p.ch);else{var f=Jt(i,d.line),m=Jt(i,p.line),g=Ke(f)==Ke(m),v=h(d.line,d.ch,g?f.text.length+1:null).end,y=h(p.line,g?0:null,p.ch).start;g&&(v.top<y.top-2?(u(v.right,v.top,null,v.bottom),u(s,y.top,y.left,y.bottom)):u(v.right,v.top,y.left-v.right,v.bottom)),v.bottom<y.top&&u(s,v.bottom,null,y.top)}n.appendChild(o)}function Xr(t){if(t.state.focused){var e=t.display;clearInterval(e.blinker);var n=!0;e.cursorDiv.style.visibility="",t.options.cursorBlinkRate>0?e.blinker=setInterval((function(){t.hasFocus()||Kr(t),e.cursorDiv.style.visibility=(n=!n)?"":"hidden"}),t.options.cursorBlinkRate):t.options.cursorBlinkRate<0&&(e.cursorDiv.style.visibility="hidden")}}function Yr(t){t.hasFocus()||(t.display.input.focus(),t.state.focused||Jr(t))}function Zr(t){t.state.delayingBlurEvent=!0,setTimeout((function(){t.state.delayingBlurEvent&&(t.state.delayingBlurEvent=!1,t.state.focused&&Kr(t))}),100)}function Jr(t,e){t.state.delayingBlurEvent&&!t.state.draggingText&&(t.state.delayingBlurEvent=!1),"nocursor"!=t.options.readOnly&&(t.state.focused||(vt(t,"focus",t,e),t.state.focused=!0,D(t.display.wrapper,"CodeMirror-focused"),t.curOp||t.display.selForContextMenu==t.doc.sel||(t.display.input.reset(),l&&setTimeout((function(){return t.display.input.reset(!0)}),20)),t.display.input.receivedFocus()),Xr(t))}function Kr(t,e){t.state.delayingBlurEvent||(t.state.focused&&(vt(t,"blur",t,e),t.state.focused=!1,E(t.display.wrapper,"CodeMirror-focused")),clearInterval(t.display.blinker),setTimeout((function(){t.state.focused||(t.display.shift=!1)}),150))}function Qr(t){for(var e=t.display,n=e.lineDiv.offsetTop,r=Math.max(0,e.scroller.getBoundingClientRect().top),i=e.lineDiv.getBoundingClientRect().top,o=0,l=0;l<e.view.length;l++){var c=e.view[l],u=t.options.lineWrapping,h=void 0,d=0;if(!c.hidden){if(i+=c.line.height,a&&s<8){var p=c.node.offsetTop+c.node.offsetHeight;h=p-n,n=p}else{var f=c.node.getBoundingClientRect();h=f.bottom-f.top,!u&&c.text.firstChild&&(d=c.text.firstChild.getBoundingClientRect().right-f.left-1)}var m=c.line.height-h;if((m>.005||m<-.005)&&(i<r&&(o-=m),te(c.line,h),ti(c.line),c.rest))for(var g=0;g<c.rest.length;g++)ti(c.rest[g]);if(d>t.display.sizerWidth){var v=Math.ceil(d/Rr(t.display));v>t.display.maxLineLength&&(t.display.maxLineLength=v,t.display.maxLine=c.line,t.display.maxLineChanged=!0)}}}Math.abs(o)>2&&(e.scroller.scrollTop+=o)}function ti(t){if(t.widgets)for(var e=0;e<t.widgets.length;++e){var n=t.widgets[e],r=n.node.parentNode;r&&(n.height=r.offsetHeight)}}function ei(t,e,n){var r=n&&null!=n.top?Math.max(0,n.top):t.scroller.scrollTop;r=Math.floor(r-jn(t));var i=n&&null!=n.bottom?n.bottom:r+t.wrapper.clientHeight,o=ne(e,r),a=ne(e,i);if(n&&n.ensure){var s=n.ensure.from.line,l=n.ensure.to.line;s<o?(o=s,a=ne(e,an(Jt(e,s))+t.wrapper.clientHeight)):Math.min(l,e.lastLine())>=a&&(o=ne(e,an(Jt(e,l))-t.wrapper.clientHeight),a=l)}return{from:o,to:Math.max(a,o+1)}}function ni(t,e){if(!yt(t,"scrollCursorIntoView")){var n=t.display,r=n.sizer.getBoundingClientRect(),i=null;if(e.top+r.top<0?i=!0:e.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!f){var o=A("div","​",null,"position: absolute;\n                         top: "+(e.top-n.viewOffset-jn(t.display))+"px;\n                         height: "+(e.bottom-e.top+Xn(t)+n.barHeight)+"px;\n                         left: "+e.left+"px; width: "+Math.max(2,e.right-e.left)+"px;");t.display.lineSpace.appendChild(o),o.scrollIntoView(i),t.display.lineSpace.removeChild(o)}}}function ri(t,e,n,r){var i;null==r&&(r=0),t.options.lineWrapping||e!=n||(n="before"==e.sticky?oe(e.line,e.ch+1,"before"):e,e=e.ch?oe(e.line,"before"==e.sticky?e.ch-1:e.ch,"after"):e);for(var o=0;o<5;o++){var a=!1,s=xr(t,e),l=n&&n!=e?xr(t,n):s,c=oi(t,i={left:Math.min(s.left,l.left),top:Math.min(s.top,l.top)-r,right:Math.max(s.left,l.left),bottom:Math.max(s.bottom,l.bottom)+r}),u=t.doc.scrollTop,h=t.doc.scrollLeft;if(null!=c.scrollTop&&(di(t,c.scrollTop),Math.abs(t.doc.scrollTop-u)>1&&(a=!0)),null!=c.scrollLeft&&(fi(t,c.scrollLeft),Math.abs(t.doc.scrollLeft-h)>1&&(a=!0)),!a)break}return i}function ii(t,e){var n=oi(t,e);null!=n.scrollTop&&di(t,n.scrollTop),null!=n.scrollLeft&&fi(t,n.scrollLeft)}function oi(t,e){var n=t.display,r=Ar(t.display);e.top<0&&(e.top=0);var i=t.curOp&&null!=t.curOp.scrollTop?t.curOp.scrollTop:n.scroller.scrollTop,o=Zn(t),a={};e.bottom-e.top>o&&(e.bottom=e.top+o);var s=t.doc.height+$n(n),l=e.top<r,c=e.bottom>s-r;if(e.top<i)a.scrollTop=l?0:e.top;else if(e.bottom>i+o){var u=Math.min(e.top,(c?s:e.bottom)-o);u!=i&&(a.scrollTop=u)}var h=t.options.fixedGutter?0:n.gutters.offsetWidth,d=t.curOp&&null!=t.curOp.scrollLeft?t.curOp.scrollLeft:n.scroller.scrollLeft-h,p=Yn(t)-n.gutters.offsetWidth,f=e.right-e.left>p;return f&&(e.right=e.left+p),e.left<10?a.scrollLeft=0:e.left<d?a.scrollLeft=Math.max(0,e.left+h-(f?0:10)):e.right>p+d-3&&(a.scrollLeft=e.right+(f?0:10)-p),a}function ai(t,e){null!=e&&(ui(t),t.curOp.scrollTop=(null==t.curOp.scrollTop?t.doc.scrollTop:t.curOp.scrollTop)+e)}function si(t){ui(t);var e=t.getCursor();t.curOp.scrollToPos={from:e,to:e,margin:t.options.cursorScrollMargin}}function li(t,e,n){null==e&&null==n||ui(t),null!=e&&(t.curOp.scrollLeft=e),null!=n&&(t.curOp.scrollTop=n)}function ci(t,e){ui(t),t.curOp.scrollToPos=e}function ui(t){var e=t.curOp.scrollToPos;e&&(t.curOp.scrollToPos=null,hi(t,br(t,e.from),br(t,e.to),e.margin))}function hi(t,e,n,r){var i=oi(t,{left:Math.min(e.left,n.left),top:Math.min(e.top,n.top)-r,right:Math.max(e.right,n.right),bottom:Math.max(e.bottom,n.bottom)+r});li(t,i.scrollLeft,i.scrollTop)}function di(t,e){Math.abs(t.doc.scrollTop-e)<2||(n||Gi(t,{top:e}),pi(t,e,!0),n&&Gi(t),Ii(t,100))}function pi(t,e,n){e=Math.max(0,Math.min(t.display.scroller.scrollHeight-t.display.scroller.clientHeight,e)),(t.display.scroller.scrollTop!=e||n)&&(t.doc.scrollTop=e,t.display.scrollbars.setScrollTop(e),t.display.scroller.scrollTop!=e&&(t.display.scroller.scrollTop=e))}function fi(t,e,n,r){e=Math.max(0,Math.min(e,t.display.scroller.scrollWidth-t.display.scroller.clientWidth)),(n?e==t.doc.scrollLeft:Math.abs(t.doc.scrollLeft-e)<2)&&!r||(t.doc.scrollLeft=e,qi(t),t.display.scroller.scrollLeft!=e&&(t.display.scroller.scrollLeft=e),t.display.scrollbars.setScrollLeft(e))}function mi(t){var e=t.display,n=e.gutters.offsetWidth,r=Math.round(t.doc.height+$n(t.display));return{clientHeight:e.scroller.clientHeight,viewHeight:e.wrapper.clientHeight,scrollWidth:e.scroller.scrollWidth,clientWidth:e.scroller.clientWidth,viewWidth:e.wrapper.clientWidth,barLeft:t.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Xn(t)+e.barHeight,nativeBarWidth:e.nativeBarWidth,gutterWidth:n}}var gi=function(t,e,n){this.cm=n;var r=this.vert=A("div",[A("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=A("div",[A("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");r.tabIndex=i.tabIndex=-1,t(r),t(i),ft(r,"scroll",(function(){r.clientHeight&&e(r.scrollTop,"vertical")})),ft(i,"scroll",(function(){i.clientWidth&&e(i.scrollLeft,"horizontal")})),this.checkedZeroWidth=!1,a&&s<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};gi.prototype.update=function(t){var e=t.scrollWidth>t.clientWidth+1,n=t.scrollHeight>t.clientHeight+1,r=t.nativeBarWidth;if(n){this.vert.style.display="block",this.vert.style.bottom=e?r+"px":"0";var i=t.viewHeight-(e?r:0);this.vert.firstChild.style.height=Math.max(0,t.scrollHeight-t.clientHeight+i)+"px"}else this.vert.scrollTop=0,this.vert.style.display="",this.vert.firstChild.style.height="0";if(e){this.horiz.style.display="block",this.horiz.style.right=n?r+"px":"0",this.horiz.style.left=t.barLeft+"px";var o=t.viewWidth-t.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,t.scrollWidth-t.clientWidth+o)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&t.clientHeight>0&&(0==r&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:n?r:0,bottom:e?r:0}},gi.prototype.setScrollLeft=function(t){this.horiz.scrollLeft!=t&&(this.horiz.scrollLeft=t),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},gi.prototype.setScrollTop=function(t){this.vert.scrollTop!=t&&(this.vert.scrollTop=t),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},gi.prototype.zeroWidthHack=function(){var t=y&&!p?"12px":"18px";this.horiz.style.height=this.vert.style.width=t,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new B,this.disableVert=new B},gi.prototype.enableZeroWidthBar=function(t,e,n){function r(){var i=t.getBoundingClientRect();("vert"==n?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1))!=t?t.style.pointerEvents="none":e.set(1e3,r)}t.style.pointerEvents="auto",e.set(1e3,r)},gi.prototype.clear=function(){var t=this.horiz.parentNode;t.removeChild(this.horiz),t.removeChild(this.vert)};var vi=function(){};function yi(t,e){e||(e=mi(t));var n=t.display.barWidth,r=t.display.barHeight;xi(t,e);for(var i=0;i<4&&n!=t.display.barWidth||r!=t.display.barHeight;i++)n!=t.display.barWidth&&t.options.lineWrapping&&Qr(t),xi(t,mi(t)),n=t.display.barWidth,r=t.display.barHeight}function xi(t,e){var n=t.display,r=n.scrollbars.update(e);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&t.options.coverGutterNextToScrollbar&&t.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=e.gutterWidth+"px"):n.gutterFiller.style.display=""}vi.prototype.update=function(){return{bottom:0,right:0}},vi.prototype.setScrollLeft=function(){},vi.prototype.setScrollTop=function(){},vi.prototype.clear=function(){};var bi={native:gi,null:vi};function wi(t){t.display.scrollbars&&(t.display.scrollbars.clear(),t.display.scrollbars.addClass&&E(t.display.wrapper,t.display.scrollbars.addClass)),t.display.scrollbars=new bi[t.options.scrollbarStyle]((function(e){t.display.wrapper.insertBefore(e,t.display.scrollbarFiller),ft(e,"mousedown",(function(){t.state.focused&&setTimeout((function(){return t.display.input.focus()}),0)})),e.setAttribute("cm-not-content","true")}),(function(e,n){"horizontal"==n?fi(t,e):di(t,e)}),t),t.display.scrollbars.addClass&&D(t.display.wrapper,t.display.scrollbars.addClass)}var _i=0;function Mi(t){t.curOp={cm:t,viewChanged:!1,startHeight:t.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++_i,markArrays:null},Tn(t.curOp)}function Si(t){var e=t.curOp;e&&Cn(e,(function(t){for(var e=0;e<t.ops.length;e++)t.ops[e].cm.curOp=null;Ti(t)}))}function Ti(t){for(var e=t.ops,n=0;n<e.length;n++)Ei(e[n]);for(var r=0;r<e.length;r++)Ci(e[r]);for(var i=0;i<e.length;i++)Li(e[i]);for(var o=0;o<e.length;o++)Ai(e[o]);for(var a=0;a<e.length;a++)Ri(e[a])}function Ei(t){var e=t.cm,n=e.display;Fi(e),t.updateMaxLine&&ln(e),t.mustUpdate=t.viewChanged||t.forceUpdate||null!=t.scrollTop||t.scrollToPos&&(t.scrollToPos.from.line<n.viewFrom||t.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&e.options.lineWrapping,t.update=t.mustUpdate&&new zi(e,t.mustUpdate&&{top:t.scrollTop,ensure:t.scrollToPos},t.forceUpdate)}function Ci(t){t.updatedDisplay=t.mustUpdate&&Hi(t.cm,t.update)}function Li(t){var e=t.cm,n=e.display;t.updatedDisplay&&Qr(e),t.barMeasure=mi(e),n.maxLineChanged&&!e.options.lineWrapping&&(t.adjustWidthTo=tr(e,n.maxLine,n.maxLine.text.length).left+3,e.display.sizerWidth=t.adjustWidthTo,t.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+t.adjustWidthTo+Xn(e)+e.display.barWidth),t.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+t.adjustWidthTo-Yn(e))),(t.updatedDisplay||t.selectionChanged)&&(t.preparedSelection=n.input.prepareSelection())}function Ai(t){var e=t.cm;null!=t.adjustWidthTo&&(e.display.sizer.style.minWidth=t.adjustWidthTo+"px",t.maxScrollLeft<e.doc.scrollLeft&&fi(e,Math.min(e.display.scroller.scrollLeft,t.maxScrollLeft),!0),e.display.maxLineChanged=!1);var n=t.focus&&t.focus==N();t.preparedSelection&&e.display.input.showSelection(t.preparedSelection,n),(t.updatedDisplay||t.startHeight!=e.doc.height)&&yi(e,t.barMeasure),t.updatedDisplay&&$i(e,t.barMeasure),t.selectionChanged&&Xr(e),e.state.focused&&t.updateInput&&e.display.input.reset(t.typing),n&&Yr(t.cm)}function Ri(t){var e=t.cm,n=e.display,r=e.doc;t.updatedDisplay&&Wi(e,t.update),null==n.wheelStartX||null==t.scrollTop&&null==t.scrollLeft&&!t.scrollToPos||(n.wheelStartX=n.wheelStartY=null),null!=t.scrollTop&&pi(e,t.scrollTop,t.forceScroll),null!=t.scrollLeft&&fi(e,t.scrollLeft,!0,!0),t.scrollToPos&&ni(e,ri(e,de(r,t.scrollToPos.from),de(r,t.scrollToPos.to),t.scrollToPos.margin));var i=t.maybeHiddenMarkers,o=t.maybeUnhiddenMarkers;if(i)for(var a=0;a<i.length;++a)i[a].lines.length||vt(i[a],"hide");if(o)for(var s=0;s<o.length;++s)o[s].lines.length&&vt(o[s],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=e.display.scroller.scrollTop),t.changeObjs&&vt(e,"changes",e,t.changeObjs),t.update&&t.update.finish()}function Pi(t,e){if(t.curOp)return e();Mi(t);try{return e()}finally{Si(t)}}function Ni(t,e){return function(){if(t.curOp)return e.apply(t,arguments);Mi(t);try{return e.apply(t,arguments)}finally{Si(t)}}}function Di(t){return function(){if(this.curOp)return t.apply(this,arguments);Mi(this);try{return t.apply(this,arguments)}finally{Si(this)}}}function ki(t){return function(){var e=this.cm;if(!e||e.curOp)return t.apply(this,arguments);Mi(e);try{return t.apply(this,arguments)}finally{Si(e)}}}function Ii(t,e){t.doc.highlightFrontier<t.display.viewTo&&t.state.highlight.set(e,O(Oi,t))}function Oi(t){var e=t.doc;if(!(e.highlightFrontier>=t.display.viewTo)){var n=+new Date+t.options.workTime,r=xe(t,e.highlightFrontier),i=[];e.iter(r.line,Math.min(e.first+e.size,t.display.viewTo+500),(function(o){if(r.line>=t.display.viewFrom){var a=o.styles,s=o.text.length>t.options.maxHighlightLength?qt(e.mode,r.state):null,l=ve(t,o,r,!0);s&&(r.state=s),o.styles=l.styles;var c=o.styleClasses,u=l.classes;u?o.styleClasses=u:c&&(o.styleClasses=null);for(var h=!a||a.length!=o.styles.length||c!=u&&(!c||!u||c.bgClass!=u.bgClass||c.textClass!=u.textClass),d=0;!h&&d<a.length;++d)h=a[d]!=o.styles[d];h&&i.push(r.line),o.stateAfter=r.save(),r.nextLine()}else o.text.length<=t.options.maxHighlightLength&&be(t,o.text,r),o.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return Ii(t,t.options.workDelay),!0})),e.highlightFrontier=r.line,e.modeFrontier=Math.max(e.modeFrontier,r.line),i.length&&Pi(t,(function(){for(var e=0;e<i.length;e++)Fr(t,i[e],"text")}))}}var zi=function(t,e,n){var r=t.display;this.viewport=e,this.visible=ei(r,t.doc,e),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=Yn(t),this.force=n,this.dims=Pr(t),this.events=[]};function Fi(t){var e=t.display;!e.scrollbarsClipped&&e.scroller.offsetWidth&&(e.nativeBarWidth=e.scroller.offsetWidth-e.scroller.clientWidth,e.heightForcer.style.height=Xn(t)+"px",e.sizer.style.marginBottom=-e.nativeBarWidth+"px",e.sizer.style.borderRightWidth=Xn(t)+"px",e.scrollbarsClipped=!0)}function Bi(t){if(t.hasFocus())return null;var e=N();if(!e||!P(t.display.lineDiv,e))return null;var n={activeElt:e};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&P(t.display.lineDiv,r.anchorNode)&&(n.anchorNode=r.anchorNode,n.anchorOffset=r.anchorOffset,n.focusNode=r.focusNode,n.focusOffset=r.focusOffset)}return n}function Ui(t){if(t&&t.activeElt&&t.activeElt!=N()&&(t.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(t.activeElt.nodeName)&&t.anchorNode&&P(document.body,t.anchorNode)&&P(document.body,t.focusNode))){var e=window.getSelection(),n=document.createRange();n.setEnd(t.anchorNode,t.anchorOffset),n.collapse(!1),e.removeAllRanges(),e.addRange(n),e.extend(t.focusNode,t.focusOffset)}}function Hi(t,e){var n=t.display,r=t.doc;if(e.editorIsHidden)return Br(t),!1;if(!e.force&&e.visible.from>=n.viewFrom&&e.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==Wr(t))return!1;Xi(t)&&(Br(t),e.dims=Pr(t));var i=r.first+r.size,o=Math.max(e.visible.from-t.options.viewportMargin,r.first),a=Math.min(i,e.visible.to+t.options.viewportMargin);n.viewFrom<o&&o-n.viewFrom<20&&(o=Math.max(r.first,n.viewFrom)),n.viewTo>a&&n.viewTo-a<20&&(a=Math.min(i,n.viewTo)),Re&&(o=en(t.doc,o),a=nn(t.doc,a));var s=o!=n.viewFrom||a!=n.viewTo||n.lastWrapHeight!=e.wrapperHeight||n.lastWrapWidth!=e.wrapperWidth;Hr(t,o,a),n.viewOffset=an(Jt(t.doc,n.viewFrom)),t.display.mover.style.top=n.viewOffset+"px";var l=Wr(t);if(!s&&0==l&&!e.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var c=Bi(t);return l>4&&(n.lineDiv.style.display="none"),Vi(t,n.updateLineNumbers,e.dims),l>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,Ui(c),C(n.cursorDiv),C(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,s&&(n.lastWrapHeight=e.wrapperHeight,n.lastWrapWidth=e.wrapperWidth,Ii(t,400)),n.updateLineNumbers=null,!0}function Wi(t,e){for(var n=e.viewport,r=!0;;r=!1){if(r&&t.options.lineWrapping&&e.oldDisplayWidth!=Yn(t))r&&(e.visible=ei(t.display,t.doc,n));else if(n&&null!=n.top&&(n={top:Math.min(t.doc.height+$n(t.display)-Zn(t),n.top)}),e.visible=ei(t.display,t.doc,n),e.visible.from>=t.display.viewFrom&&e.visible.to<=t.display.viewTo)break;if(!Hi(t,e))break;Qr(t);var i=mi(t);Gr(t),yi(t,i),$i(t,i),e.force=!1}e.signal(t,"update",t),t.display.viewFrom==t.display.reportedViewFrom&&t.display.viewTo==t.display.reportedViewTo||(e.signal(t,"viewportChange",t,t.display.viewFrom,t.display.viewTo),t.display.reportedViewFrom=t.display.viewFrom,t.display.reportedViewTo=t.display.viewTo)}function Gi(t,e){var n=new zi(t,e);if(Hi(t,n)){Qr(t),Wi(t,n);var r=mi(t);Gr(t),yi(t,r),$i(t,r),n.finish()}}function Vi(t,e,n){var r=t.display,i=t.options.lineNumbers,o=r.lineDiv,a=o.firstChild;function s(e){var n=e.nextSibling;return l&&y&&t.display.currentWheelTarget==e?e.style.display="none":e.parentNode.removeChild(e),n}for(var c=r.view,u=r.viewFrom,h=0;h<c.length;h++){var d=c[h];if(d.hidden);else if(d.node&&d.node.parentNode==o){for(;a!=d.node;)a=s(a);var p=i&&null!=e&&e<=u&&d.lineNumber;d.changes&&(U(d.changes,"gutter")>-1&&(p=!1),Pn(t,d,u,n)),p&&(C(d.lineNumber),d.lineNumber.appendChild(document.createTextNode(ie(t.options,u)))),a=d.node.nextSibling}else{var f=Bn(t,d,u,n);o.insertBefore(f,a)}u+=d.size}for(;a;)a=s(a)}function ji(t){var e=t.gutters.offsetWidth;t.sizer.style.marginLeft=e+"px",An(t,"gutterChanged",t)}function $i(t,e){t.display.sizer.style.minHeight=e.docHeight+"px",t.display.heightForcer.style.top=e.docHeight+"px",t.display.gutters.style.height=e.docHeight+t.display.barHeight+Xn(t)+"px"}function qi(t){var e=t.display,n=e.view;if(e.alignWidgets||e.gutters.firstChild&&t.options.fixedGutter){for(var r=Nr(e)-e.scroller.scrollLeft+t.doc.scrollLeft,i=e.gutters.offsetWidth,o=r+"px",a=0;a<n.length;a++)if(!n[a].hidden){t.options.fixedGutter&&(n[a].gutter&&(n[a].gutter.style.left=o),n[a].gutterBackground&&(n[a].gutterBackground.style.left=o));var s=n[a].alignable;if(s)for(var l=0;l<s.length;l++)s[l].style.left=o}t.options.fixedGutter&&(e.gutters.style.left=r+i+"px")}}function Xi(t){if(!t.options.lineNumbers)return!1;var e=t.doc,n=ie(t.options,e.first+e.size-1),r=t.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(A("div",[A("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,a=i.offsetWidth-o;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(o,r.lineGutter.offsetWidth-a)+1,r.lineNumWidth=r.lineNumInnerWidth+a,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",ji(t.display),!0}return!1}function Yi(t,e){for(var n=[],r=!1,i=0;i<t.length;i++){var o=t[i],a=null;if("string"!=typeof o&&(a=o.style,o=o.className),"CodeMirror-linenumbers"==o){if(!e)continue;r=!0}n.push({className:o,style:a})}return e&&!r&&n.push({className:"CodeMirror-linenumbers",style:null}),n}function Zi(t){var e=t.gutters,n=t.gutterSpecs;C(e),t.lineGutter=null;for(var r=0;r<n.length;++r){var i=n[r],o=i.className,a=i.style,s=e.appendChild(A("div",null,"CodeMirror-gutter "+o));a&&(s.style.cssText=a),"CodeMirror-linenumbers"==o&&(t.lineGutter=s,s.style.width=(t.lineNumWidth||1)+"px")}e.style.display=n.length?"":"none",ji(t)}function Ji(t){Zi(t.display),zr(t),qi(t)}function Ki(t,e,r,i){var o=this;this.input=r,o.scrollbarFiller=A("div",null,"CodeMirror-scrollbar-filler"),o.scrollbarFiller.setAttribute("cm-not-content","true"),o.gutterFiller=A("div",null,"CodeMirror-gutter-filler"),o.gutterFiller.setAttribute("cm-not-content","true"),o.lineDiv=R("div",null,"CodeMirror-code"),o.selectionDiv=A("div",null,null,"position: relative; z-index: 1"),o.cursorDiv=A("div",null,"CodeMirror-cursors"),o.measure=A("div",null,"CodeMirror-measure"),o.lineMeasure=A("div",null,"CodeMirror-measure"),o.lineSpace=R("div",[o.measure,o.lineMeasure,o.selectionDiv,o.cursorDiv,o.lineDiv],null,"position: relative; outline: none");var c=R("div",[o.lineSpace],"CodeMirror-lines");o.mover=A("div",[c],null,"position: relative"),o.sizer=A("div",[o.mover],"CodeMirror-sizer"),o.sizerWidth=null,o.heightForcer=A("div",null,null,"position: absolute; height: "+H+"px; width: 1px;"),o.gutters=A("div",null,"CodeMirror-gutters"),o.lineGutter=null,o.scroller=A("div",[o.sizer,o.heightForcer,o.gutters],"CodeMirror-scroll"),o.scroller.setAttribute("tabIndex","-1"),o.wrapper=A("div",[o.scrollbarFiller,o.gutterFiller,o.scroller],"CodeMirror"),o.wrapper.setAttribute("translate","no"),a&&s<8&&(o.gutters.style.zIndex=-1,o.scroller.style.paddingRight=0),l||n&&v||(o.scroller.draggable=!0),t&&(t.appendChild?t.appendChild(o.wrapper):t(o.wrapper)),o.viewFrom=o.viewTo=e.first,o.reportedViewFrom=o.reportedViewTo=e.first,o.view=[],o.renderedView=null,o.externalMeasured=null,o.viewOffset=0,o.lastWrapHeight=o.lastWrapWidth=0,o.updateLineNumbers=null,o.nativeBarWidth=o.barHeight=o.barWidth=0,o.scrollbarsClipped=!1,o.lineNumWidth=o.lineNumInnerWidth=o.lineNumChars=null,o.alignWidgets=!1,o.cachedCharWidth=o.cachedTextHeight=o.cachedPaddingH=null,o.maxLine=null,o.maxLineLength=0,o.maxLineChanged=!1,o.wheelDX=o.wheelDY=o.wheelStartX=o.wheelStartY=null,o.shift=!1,o.selForContextMenu=null,o.activeTouch=null,o.gutterSpecs=Yi(i.gutters,i.lineNumbers),Zi(o),r.init(o)}zi.prototype.signal=function(t,e){bt(t,e)&&this.events.push(arguments)},zi.prototype.finish=function(){for(var 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r=[];yo(t,(function(t,n){n||-1!=U(r,t.history)||(sa(t.history,e),r.push(t.history)),na(t,e,null,Be(t,e))}))}}function ta(t,e,n){var r=t.cm&&t.cm.state.suppressEdits;if(!r||n){for(var i,o=t.history,a=t.sel,s="undo"==e?o.done:o.undone,l="undo"==e?o.undone:o.done,c=0;c<s.length&&(i=s[c],n?!i.ranges||i.equals(t.sel):i.ranges);c++);if(c!=s.length){for(o.lastOrigin=o.lastSelOrigin=null;;){if(!(i=s.pop()).ranges){if(r)return void s.push(i);break}if(Ao(i,l),n&&!i.equals(t.sel))return void Wo(t,i,{clearRedo:!1});a=i}var u=[];Ao(a,l),l.push({changes:u,generation:o.generation}),o.generation=i.generation||++o.maxGeneration;for(var h=bt(t,"beforeChange")||t.cm&&bt(t.cm,"beforeChange"),d=function(n){var r=i.changes[n];if(r.origin=e,h&&!Jo(t,r,!1))return s.length=0,{};u.push(Mo(t,r));var o=n?uo(t,r):Y(s);na(t,r,o,Do(t,r)),!n&&t.cm&&t.cm.scrollIntoView({from:r.from,to:lo(r)});var a=[];yo(t,(function(t,e){e||-1!=U(a,t.history)||(sa(t.history,r),a.push(t.history)),na(t,r,null,Do(t,r))}))},p=i.changes.length-1;p>=0;--p){var f=d(p);if(f)return f.v}}}}function ea(t,e){if(0!=e&&(t.first+=e,t.sel=new io(Z(t.sel.ranges,(function(t){return new oo(oe(t.anchor.line+e,t.anchor.ch),oe(t.head.line+e,t.head.ch))})),t.sel.primIndex),t.cm)){zr(t.cm,t.first,t.first-e,e);for(var n=t.cm.display,r=n.viewFrom;r<n.viewTo;r++)Fr(t.cm,r,"gutter")}}function na(t,e,n,r){if(t.cm&&!t.cm.curOp)return Ni(t.cm,na)(t,e,n,r);if(e.to.line<t.first)ea(t,e.text.length-1-(e.to.line-e.from.line));else if(!(e.from.line>t.lastLine())){if(e.from.line<t.first){var i=e.text.length-1-(t.first-e.from.line);ea(t,i),e={from:oe(t.first,0),to:oe(e.to.line+i,e.to.ch),text:[Y(e.text)],origin:e.origin}}var o=t.lastLine();e.to.line>o&&(e={from:e.from,to:oe(o,Jt(t,o).text.length),text:[e.text[0]],origin:e.origin}),e.removed=Kt(t,e.from,e.to),n||(n=uo(t,e)),t.cm?ra(t.cm,e,r):vo(t,e,r),Go(t,n,G),t.cantEdit&&Xo(t,oe(t.firstLine(),0))&&(t.cantEdit=!1)}}function ra(t,e,n){var r=t.doc,i=t.display,o=e.from,a=e.to,s=!1,l=o.line;t.options.lineWrapping||(l=ee(Ke(Jt(r,o.line))),r.iter(l,a.line+1,(function(t){if(t==i.maxLine)return s=!0,!0}))),r.sel.contains(e.from,e.to)>-1&&xt(t),vo(r,e,n,Dr(t)),t.options.lineWrapping||(r.iter(l,o.line+e.text.length,(function(t){var e=sn(t);e>i.maxLineLength&&(i.maxLine=t,i.maxLineLength=e,i.maxLineChanged=!0,s=!1)})),s&&(t.curOp.updateMaxLine=!0)),Le(r,o.line),Ii(t,400);var c=e.text.length-(a.line-o.line)-1;e.full?zr(t):o.line!=a.line||1!=e.text.length||go(t.doc,e)?zr(t,o.line,a.line+1,c):Fr(t,o.line,"text");var u=bt(t,"changes"),h=bt(t,"change");if(h||u){var d={from:o,to:a,text:e.text,removed:e.removed,origin:e.origin};h&&An(t,"change",t,d),u&&(t.curOp.changeObjs||(t.curOp.changeObjs=[])).push(d)}t.display.selForContextMenu=null}function ia(t,e,n,r,i){var o;r||(r=n),ae(r,n)<0&&(n=(o=[r,n])[0],r=o[1]),"string"==typeof e&&(e=t.splitLines(e)),Ko(t,{from:n,to:r,text:e,origin:i})}function oa(t,e,n,r){n<t.line?t.line+=r:e<t.line&&(t.line=e,t.ch=0)}function aa(t,e,n,r){for(var i=0;i<t.length;++i){var o=t[i],a=!0;if(o.ranges){o.copied||((o=t[i]=o.deepCopy()).copied=!0);for(var s=0;s<o.ranges.length;s++)oa(o.ranges[s].anchor,e,n,r),oa(o.ranges[s].head,e,n,r)}else{for(var l=0;l<o.changes.length;++l){var c=o.changes[l];if(n<c.from.line)c.from=oe(c.from.line+r,c.from.ch),c.to=oe(c.to.line+r,c.to.ch);else if(e<=c.to.line){a=!1;break}}a||(t.splice(0,i+1),i=0)}}}function sa(t,e){var n=e.from.line,r=e.to.line,i=e.text.length-(r-n)-1;aa(t.done,n,r,i),aa(t.undone,n,r,i)}function la(t,e,n,r){var i=e,o=e;return"number"==typeof e?o=Jt(t,he(t,e)):i=ee(e),null==i?null:(r(o,i)&&t.cm&&Fr(t.cm,i,n),o)}function ca(t){this.lines=t,this.parent=null;for(var e=0,n=0;n<t.length;++n)t[n].parent=this,e+=t[n].height;this.height=e}function ua(t){this.children=t;for(var e=0,n=0,r=0;r<t.length;++r){var i=t[r];e+=i.chunkSize(),n+=i.height,i.parent=this}this.size=e,this.height=n,this.parent=null}oo.prototype.from=function(){return ue(this.anchor,this.head)},oo.prototype.to=function(){return ce(this.anchor,this.head)},oo.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch},ca.prototype={chunkSize:function(){return this.lines.length},removeInner:function(t,e){for(var n=t,r=t+e;n<r;++n){var i=this.lines[n];this.height-=i.height,hn(i),An(i,"delete")}this.lines.splice(t,e)},collapse:function(t){t.push.apply(t,this.lines)},insertInner:function(t,e,n){this.height+=n,this.lines=this.lines.slice(0,t).concat(e).concat(this.lines.slice(t));for(var r=0;r<e.length;++r)e[r].parent=this},iterN:function(t,e,n){for(var r=t+e;t<r;++t)if(n(this.lines[t]))return!0}},ua.prototype={chunkSize:function(){return this.size},removeInner:function(t,e){this.size-=e;for(var n=0;n<this.children.length;++n){var r=this.children[n],i=r.chunkSize();if(t<i){var o=Math.min(e,i-t),a=r.height;if(r.removeInner(t,o),this.height-=a-r.height,i==o&&(this.children.splice(n--,1),r.parent=null),0==(e-=o))break;t=0}else t-=i}if(this.size-e<25&&(this.children.length>1||!(this.children[0]instanceof ca))){var s=[];this.collapse(s),this.children=[new ca(s)],this.children[0].parent=this}},collapse:function(t){for(var e=0;e<this.children.length;++e)this.children[e].collapse(t)},insertInner:function(t,e,n){this.size+=e.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],o=i.chunkSize();if(t<=o){if(i.insertInner(t,e,n),i.lines&&i.lines.length>50){for(var a=i.lines.length%25+25,s=a;s<i.lines.length;){var l=new ca(i.lines.slice(s,s+=25));i.height-=l.height,this.children.splice(++r,0,l),l.parent=this}i.lines=i.lines.slice(0,a),this.maybeSpill()}break}t-=o}},maybeSpill:function(){if(!(this.children.length<=10)){var t=this;do{var e=new ua(t.children.splice(t.children.length-5,5));if(t.parent){t.size-=e.size,t.height-=e.height;var n=U(t.parent.children,t);t.parent.children.splice(n+1,0,e)}else{var r=new ua(t.children);r.parent=t,t.children=[r,e],t=r}e.parent=t.parent}while(t.children.length>10);t.parent.maybeSpill()}},iterN:function(t,e,n){for(var r=0;r<this.children.length;++r){var i=this.children[r],o=i.chunkSize();if(t<o){var a=Math.min(e,o-t);if(i.iterN(t,a,n))return!0;if(0==(e-=a))break;t=0}else t-=o}}};var ha=function(t,e,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=t,this.node=e};function da(t,e,n){an(e)<(t.curOp&&t.curOp.scrollTop||t.doc.scrollTop)&&ai(t,n)}function pa(t,e,n,r){var i=new ha(t,n,r),o=t.cm;return o&&i.noHScroll&&(o.display.alignWidgets=!0),la(t,e,"widget",(function(e){var n=e.widgets||(e.widgets=[]);if(null==i.insertAt?n.push(i):n.splice(Math.min(n.length,Math.max(0,i.insertAt)),0,i),i.line=e,o&&!rn(t,e)){var r=an(e)<t.scrollTop;te(e,e.height+Gn(i)),r&&ai(o,i.height),o.curOp.forceUpdate=!0}return!0})),o&&An(o,"lineWidgetAdded",o,i,"number"==typeof e?e:ee(e)),i}ha.prototype.clear=function(){var t=this.doc.cm,e=this.line.widgets,n=this.line,r=ee(n);if(null!=r&&e){for(var i=0;i<e.length;++i)e[i]==this&&e.splice(i--,1);e.length||(n.widgets=null);var o=Gn(this);te(n,Math.max(0,n.height-o)),t&&(Pi(t,(function(){da(t,n,-o),Fr(t,r,"widget")})),An(t,"lineWidgetCleared",t,this,r))}},ha.prototype.changed=function(){var t=this,e=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=Gn(this)-e;i&&(rn(this.doc,r)||te(r,r.height+i),n&&Pi(n,(function(){n.curOp.forceUpdate=!0,da(n,r,i),An(n,"lineWidgetChanged",n,t,ee(r))})))},wt(ha);var fa=0,ma=function(t,e){this.lines=[],this.type=e,this.doc=t,this.id=++fa};function ga(t,e,n,r,i){if(r&&r.shared)return ya(t,e,n,r,i);if(t.cm&&!t.cm.curOp)return Ni(t.cm,ga)(t,e,n,r,i);var o=new ma(t,i),a=ae(e,n);if(r&&z(r,o,!1),a>0||0==a&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=R("span",[o.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(Je(t,e.line,e,n,o)||e.line!=n.line&&Je(t,n.line,e,n,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");Ne()}o.addToHistory&&Eo(t,{from:e,to:n,origin:"markText"},t.sel,NaN);var s,l=e.line,c=t.cm;if(t.iter(l,n.line+1,(function(r){c&&o.collapsed&&!c.options.lineWrapping&&Ke(r)==c.display.maxLine&&(s=!0),o.collapsed&&l!=e.line&&te(r,0),Oe(r,new De(o,l==e.line?e.ch:null,l==n.line?n.ch:null),t.cm&&t.cm.curOp),++l})),o.collapsed&&t.iter(e.line,n.line+1,(function(e){rn(t,e)&&te(e,0)})),o.clearOnEnter&&ft(o,"beforeCursorEnter",(function(){return o.clear()})),o.readOnly&&(Pe(),(t.history.done.length||t.history.undone.length)&&t.clearHistory()),o.collapsed&&(o.id=++fa,o.atomic=!0),c){if(s&&(c.curOp.updateMaxLine=!0),o.collapsed)zr(c,e.line,n.line+1);else if(o.className||o.startStyle||o.endStyle||o.css||o.attributes||o.title)for(var u=e.line;u<=n.line;u++)Fr(c,u,"text");o.atomic&&jo(c.doc),An(c,"markerAdded",c,o)}return o}ma.prototype.clear=function(){if(!this.explicitlyCleared){var t=this.doc.cm,e=t&&!t.curOp;if(e&&Mi(t),bt(this,"clear")){var n=this.find();n&&An(this,"clear",n.from,n.to)}for(var r=null,i=null,o=0;o<this.lines.length;++o){var a=this.lines[o],s=ke(a.markedSpans,this);t&&!this.collapsed?Fr(t,ee(a),"text"):t&&(null!=s.to&&(i=ee(a)),null!=s.from&&(r=ee(a))),a.markedSpans=Ie(a.markedSpans,s),null==s.from&&this.collapsed&&!rn(this.doc,a)&&t&&te(a,Ar(t.display))}if(t&&this.collapsed&&!t.options.lineWrapping)for(var l=0;l<this.lines.length;++l){var c=Ke(this.lines[l]),u=sn(c);u>t.display.maxLineLength&&(t.display.maxLine=c,t.display.maxLineLength=u,t.display.maxLineChanged=!0)}null!=r&&t&&this.collapsed&&zr(t,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,t&&jo(t.doc)),t&&An(t,"markerCleared",t,this,r,i),e&&Si(t),this.parent&&this.parent.clear()}},ma.prototype.find=function(t,e){var n,r;null==t&&"bookmark"==this.type&&(t=1);for(var i=0;i<this.lines.length;++i){var o=this.lines[i],a=ke(o.markedSpans,this);if(null!=a.from&&(n=oe(e?o:ee(o),a.from),-1==t))return n;if(null!=a.to&&(r=oe(e?o:ee(o),a.to),1==t))return r}return n&&{from:n,to:r}},ma.prototype.changed=function(){var t=this,e=this.find(-1,!0),n=this,r=this.doc.cm;e&&r&&Pi(r,(function(){var i=e.line,o=ee(e.line),a=er(r,o);if(a&&(ur(a),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!rn(n.doc,i)&&null!=n.height){var s=n.height;n.height=null;var l=Gn(n)-s;l&&te(i,i.height+l)}An(r,"markerChanged",r,t)}))},ma.prototype.attachLine=function(t){if(!this.lines.length&&this.doc.cm){var e=this.doc.cm.curOp;e.maybeHiddenMarkers&&-1!=U(e.maybeHiddenMarkers,this)||(e.maybeUnhiddenMarkers||(e.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(t)},ma.prototype.detachLine=function(t){if(this.lines.splice(U(this.lines,t),1),!this.lines.length&&this.doc.cm){var e=this.doc.cm.curOp;(e.maybeHiddenMarkers||(e.maybeHiddenMarkers=[])).push(this)}},wt(ma);var va=function(t,e){this.markers=t,this.primary=e;for(var n=0;n<t.length;++n)t[n].parent=this};function ya(t,e,n,r,i){(r=z(r)).shared=!1;var o=[ga(t,e,n,r,i)],a=o[0],s=r.widgetNode;return yo(t,(function(t){s&&(r.widgetNode=s.cloneNode(!0)),o.push(ga(t,de(t,e),de(t,n),r,i));for(var l=0;l<t.linked.length;++l)if(t.linked[l].isParent)return;a=Y(o)})),new va(o,a)}function xa(t){return t.findMarks(oe(t.first,0),t.clipPos(oe(t.lastLine())),(function(t){return t.parent}))}function ba(t,e){for(var n=0;n<e.length;n++){var r=e[n],i=r.find(),o=t.clipPos(i.from),a=t.clipPos(i.to);if(ae(o,a)){var s=ga(t,o,a,r.primary,r.primary.type);r.markers.push(s),s.parent=r}}}function wa(t){for(var e=function(e){var n=t[e],r=[n.primary.doc];yo(n.primary.doc,(function(t){return r.push(t)}));for(var i=0;i<n.markers.length;i++){var o=n.markers[i];-1==U(r,o.doc)&&(o.parent=null,n.markers.splice(i--,1))}},n=0;n<t.length;n++)e(n)}va.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var t=0;t<this.markers.length;++t)this.markers[t].clear();An(this,"clear")}},va.prototype.find=function(t,e){return this.primary.find(t,e)},wt(va);var _a=0,Ma=function(t,e,n,r,i){if(!(this instanceof Ma))return new Ma(t,e,n,r,i);null==n&&(n=0),ua.call(this,[new ca([new cn("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var o=oe(n,0);this.sel=so(o),this.history=new _o(null),this.id=++_a,this.modeOption=e,this.lineSep=r,this.direction="rtl"==i?"rtl":"ltr",this.extend=!1,"string"==typeof t&&(t=this.splitLines(t)),vo(this,{from:o,to:o,text:t}),Wo(this,so(o),G)};Ma.prototype=Q(ua.prototype,{constructor:Ma,iter:function(t,e,n){n?this.iterN(t-this.first,e-t,n):this.iterN(this.first,this.first+this.size,t)},insert:function(t,e){for(var n=0,r=0;r<e.length;++r)n+=e[r].height;this.insertInner(t-this.first,e,n)},remove:function(t,e){this.removeInner(t-this.first,e)},getValue:function(t){var e=Qt(this,this.first,this.first+this.size);return!1===t?e:e.join(t||this.lineSeparator())},setValue:ki((function(t){var e=oe(this.first,0),n=this.first+this.size-1;Ko(this,{from:e,to:oe(n,Jt(this,n).text.length),text:this.splitLines(t),origin:"setValue",full:!0},!0),this.cm&&li(this.cm,0,0),Wo(this,so(e),G)})),replaceRange:function(t,e,n,r){ia(this,t,e=de(this,e),n=n?de(this,n):e,r)},getRange:function(t,e,n){var r=Kt(this,de(this,t),de(this,e));return!1===n?r:""===n?r.join(""):r.join(n||this.lineSeparator())},getLine:function(t){var e=this.getLineHandle(t);return e&&e.text},getLineHandle:function(t){if(re(this,t))return Jt(this,t)},getLineNumber:function(t){return ee(t)},getLineHandleVisualStart:function(t){return"number"==typeof t&&(t=Jt(this,t)),Ke(t)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(t){return de(this,t)},getCursor:function(t){var e=this.sel.primary();return null==t||"head"==t?e.head:"anchor"==t?e.anchor:"end"==t||"to"==t||!1===t?e.to():e.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:ki((function(t,e,n){Bo(this,de(this,"number"==typeof t?oe(t,e||0):t),null,n)})),setSelection:ki((function(t,e,n){Bo(this,de(this,t),de(this,e||t),n)})),extendSelection:ki((function(t,e,n){Oo(this,de(this,t),e&&de(this,e),n)})),extendSelections:ki((function(t,e){zo(this,fe(this,t),e)})),extendSelectionsBy:ki((function(t,e){zo(this,fe(this,Z(this.sel.ranges,t)),e)})),setSelections:ki((function(t,e,n){if(t.length){for(var r=[],i=0;i<t.length;i++)r[i]=new oo(de(this,t[i].anchor),de(this,t[i].head||t[i].anchor));null==e&&(e=Math.min(t.length-1,this.sel.primIndex)),Wo(this,ao(this.cm,r,e),n)}})),addSelection:ki((function(t,e,n){var r=this.sel.ranges.slice(0);r.push(new oo(de(this,t),de(this,e||t))),Wo(this,ao(this.cm,r,r.length-1),n)})),getSelection:function(t){for(var e,n=this.sel.ranges,r=0;r<n.length;r++){var 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t=this.history,e=0,n=0,r=0;r<t.done.length;r++)t.done[r].ranges||++e;for(var i=0;i<t.undone.length;i++)t.undone[i].ranges||++n;return{undo:e,redo:n}},clearHistory:function(){var t=this;this.history=new _o(this.history),yo(this,(function(e){return e.history=t.history}),!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(t){return t&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(t){return this.history.generation==(t||this.cleanGeneration)},getHistory:function(){return{done:ko(this.history.done),undone:ko(this.history.undone)}},setHistory:function(t){var e=this.history=new _o(this.history);e.done=ko(t.done.slice(0),null,!0),e.undone=ko(t.undone.slice(0),null,!0)},setGutterMarker:ki((function(t,e,n){return la(this,t,"gutter",(function(t){var r=t.gutterMarkers||(t.gutterMarkers={});return r[e]=n,!n&&rt(r)&&(t.gutterMarkers=null),!0}))})),clearGutter:ki((function(t){var 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t.extendSelectionsBy((function(e){var n=t.cursorCoords(e.head,"div").top+5,r=t.coordsChar({left:0,top:n},"div");return r.ch<t.getLine(r.line).search(/\S/)?ts(t,e.head):r}),j)},goLineUp:function(t){return t.moveV(-1,"line")},goLineDown:function(t){return t.moveV(1,"line")},goPageUp:function(t){return t.moveV(-1,"page")},goPageDown:function(t){return t.moveV(1,"page")},goCharLeft:function(t){return t.moveH(-1,"char")},goCharRight:function(t){return t.moveH(1,"char")},goColumnLeft:function(t){return t.moveH(-1,"column")},goColumnRight:function(t){return t.moveH(1,"column")},goWordLeft:function(t){return t.moveH(-1,"word")},goGroupRight:function(t){return t.moveH(1,"group")},goGroupLeft:function(t){return t.moveH(-1,"group")},goWordRight:function(t){return t.moveH(1,"word")},delCharBefore:function(t){return t.deleteH(-1,"codepoint")},delCharAfter:function(t){return t.deleteH(1,"char")},delWordBefore:function(t){return t.deleteH(-1,"word")},delWordAfter:function(t){return t.deleteH(1,"word")},delGroupBefore:function(t){return t.deleteH(-1,"group")},delGroupAfter:function(t){return t.deleteH(1,"group")},indentAuto:function(t){return t.indentSelection("smart")},indentMore:function(t){return t.indentSelection("add")},indentLess:function(t){return t.indentSelection("subtract")},insertTab:function(t){return t.replaceSelection("\t")},insertSoftTab:function(t){for(var e=[],n=t.listSelections(),r=t.options.tabSize,i=0;i<n.length;i++){var o=n[i].from(),a=F(t.getLine(o.line),o.ch,r);e.push(X(r-a%r))}t.replaceSelections(e)},defaultTab:function(t){t.somethingSelected()?t.indentSelection("add"):t.execCommand("insertTab")},transposeChars:function(t){return Pi(t,(function(){for(var e=t.listSelections(),n=[],r=0;r<e.length;r++)if(e[r].empty()){var i=e[r].head,o=Jt(t.doc,i.line).text;if(o)if(i.ch==o.length&&(i=new oe(i.line,i.ch-1)),i.ch>0)i=new oe(i.line,i.ch+1),t.replaceRange(o.charAt(i.ch-1)+o.charAt(i.ch-2),oe(i.line,i.ch-2),i,"+transpose");else if(i.line>t.doc.first){var a=Jt(t.doc,i.line-1).text;a&&(i=new oe(i.line,1),t.replaceRange(o.charAt(0)+t.doc.lineSeparator()+a.charAt(a.length-1),oe(i.line-1,a.length-1),i,"+transpose"))}n.push(new oo(i,i))}t.setSelections(n)}))},newlineAndIndent:function(t){return Pi(t,(function(){for(var e=t.listSelections(),n=e.length-1;n>=0;n--)t.replaceRange(t.doc.lineSeparator(),e[n].anchor,e[n].head,"+input");e=t.listSelections();for(var r=0;r<e.length;r++)t.indentLine(e[r].from().line,null,!0);si(t)}))},openLine:function(t){return t.replaceSelection("\n","start")},toggleOverwrite:function(t){return t.toggleOverwrite()}};function Ka(t,e){var n=Jt(t.doc,e),r=Ke(n);return r!=n&&(e=ee(r)),Ya(!0,t,r,e,1)}function Qa(t,e){var n=Jt(t.doc,e),r=Qe(n);return r!=n&&(e=ee(r)),Ya(!0,t,n,e,-1)}function ts(t,e){var n=Ka(t,e.line),r=Jt(t.doc,n.line),i=dt(r,t.doc.direction);if(!i||0==i[0].level){var o=Math.max(n.ch,r.text.search(/\S/)),a=e.line==n.line&&e.ch<=o&&e.ch;return oe(n.line,a?0:o,n.sticky)}return n}function es(t,e,n){if("string"==typeof e&&!(e=Ja[e]))return!1;t.display.input.ensurePolled();var r=t.display.shift,i=!1;try{t.isReadOnly()&&(t.state.suppressEdits=!0),n&&(t.display.shift=!1),i=e(t)!=W}finally{t.display.shift=r,t.state.suppressEdits=!1}return i}function ns(t,e,n){for(var r=0;r<t.state.keyMaps.length;r++){var i=Ha(e,t.state.keyMaps[r],n,t);if(i)return i}return t.options.extraKeys&&Ha(e,t.options.extraKeys,n,t)||Ha(e,t.options.keyMap,n,t)}var rs=new B;function is(t,e,n,r){var i=t.state.keySeq;if(i){if(Wa(e))return"handled";if(/\'$/.test(e)?t.state.keySeq=null:rs.set(50,(function(){t.state.keySeq==i&&(t.state.keySeq=null,t.display.input.reset())})),os(t,i+" "+e,n,r))return!0}return os(t,e,n,r)}function os(t,e,n,r){var i=ns(t,e,r);return"multi"==i&&(t.state.keySeq=e),"handled"==i&&An(t,"keyHandled",t,e,n),"handled"!=i&&"multi"!=i||(_t(n),Xr(t)),!!i}function as(t,e){var n=Va(e,!0);return!!n&&(e.shiftKey&&!t.state.keySeq?is(t,"Shift-"+n,e,(function(e){return es(t,e,!0)}))||is(t,n,e,(function(e){if("string"==typeof e?/^go[A-Z]/.test(e):e.motion)return es(t,e)})):is(t,n,e,(function(e){return es(t,e)})))}function ss(t,e,n){return is(t,"'"+n+"'",e,(function(e){return es(t,e,!0)}))}var ls=null;function cs(t){var e=this;if(!(t.target&&t.target!=e.display.input.getField()||(e.curOp.focus=N(),yt(e,t)))){a&&s<11&&27==t.keyCode&&(t.returnValue=!1);var r=t.keyCode;e.display.shift=16==r||t.shiftKey;var i=as(e,t);h&&(ls=i?r:null,i||88!=r||Ot||!(y?t.metaKey:t.ctrlKey)||e.replaceSelection("",null,"cut")),n&&!y&&!i&&46==r&&t.shiftKey&&!t.ctrlKey&&document.execCommand&&document.execCommand("cut"),18!=r||/\bCodeMirror-crosshair\b/.test(e.display.lineDiv.className)||us(e)}}function us(t){var e=t.display.lineDiv;function n(t){18!=t.keyCode&&t.altKey||(E(e,"CodeMirror-crosshair"),gt(document,"keyup",n),gt(document,"mouseover",n))}D(e,"CodeMirror-crosshair"),ft(document,"keyup",n),ft(document,"mouseover",n)}function hs(t){16==t.keyCode&&(this.doc.sel.shift=!1),yt(this,t)}function ds(t){var e=this;if(!(t.target&&t.target!=e.display.input.getField()||Vn(e.display,t)||yt(e,t)||t.ctrlKey&&!t.altKey||y&&t.metaKey)){var n=t.keyCode,r=t.charCode;if(h&&n==ls)return ls=null,void _t(t);if(!h||t.which&&!(t.which<10)||!as(e,t)){var i=String.fromCharCode(null==r?n:r);"\b"!=i&&(ss(e,t,i)||e.display.input.onKeyPress(t))}}}var ps,fs,ms=400,gs=function(t,e,n){this.time=t,this.pos=e,this.button=n};function vs(t,e){var n=+new Date;return fs&&fs.compare(n,t,e)?(ps=fs=null,"triple"):ps&&ps.compare(n,t,e)?(fs=new gs(n,t,e),ps=null,"double"):(ps=new gs(n,t,e),fs=null,"single")}function ys(t){var e=this,n=e.display;if(!(yt(e,t)||n.activeTouch&&n.input.supportsTouch()))if(n.input.ensurePolled(),n.shift=t.shiftKey,Vn(n,t))l||(n.scroller.draggable=!1,setTimeout((function(){return n.scroller.draggable=!0}),100));else if(!Cs(e,t)){var r=Ir(e,t),i=Ct(t),o=r?vs(r,i):"single";window.focus(),1==i&&e.state.selectingText&&e.state.selectingText(t),r&&xs(e,i,r,o,t)||(1==i?r?ws(e,r,o,t):Et(t)==n.scroller&&_t(t):2==i?(r&&Oo(e.doc,r),setTimeout((function(){return n.input.focus()}),20)):3==i&&(M?e.display.input.onContextMenu(t):Zr(e)))}}function xs(t,e,n,r,i){var o="Click";return"double"==r?o="Double"+o:"triple"==r&&(o="Triple"+o),is(t,Ga(o=(1==e?"Left":2==e?"Middle":"Right")+o,i),i,(function(e){if("string"==typeof e&&(e=Ja[e]),!e)return!1;var r=!1;try{t.isReadOnly()&&(t.state.suppressEdits=!0),r=e(t,n)!=W}finally{t.state.suppressEdits=!1}return r}))}function bs(t,e,n){var r=t.getOption("configureMouse"),i=r?r(t,e,n):{};if(null==i.unit){var o=x?n.shiftKey&&n.metaKey:n.altKey;i.unit=o?"rectangle":"single"==e?"char":"double"==e?"word":"line"}return(null==i.extend||t.doc.extend)&&(i.extend=t.doc.extend||n.shiftKey),null==i.addNew&&(i.addNew=y?n.metaKey:n.ctrlKey),null==i.moveOnDrag&&(i.moveOnDrag=!(y?n.altKey:n.ctrlKey)),i}function ws(t,e,n,r){a?setTimeout(O(Yr,t),0):t.curOp.focus=N();var i,o=bs(t,n,r),s=t.doc.sel;t.options.dragDrop&&Rt&&!t.isReadOnly()&&"single"==n&&(i=s.contains(e))>-1&&(ae((i=s.ranges[i]).from(),e)<0||e.xRel>0)&&(ae(i.to(),e)>0||e.xRel<0)?_s(t,r,e,o):Ss(t,r,e,o)}function _s(t,e,n,r){var i=t.display,o=!1,c=Ni(t,(function(e){l&&(i.scroller.draggable=!1),t.state.draggingText=!1,t.state.delayingBlurEvent&&(t.hasFocus()?t.state.delayingBlurEvent=!1:Zr(t)),gt(i.wrapper.ownerDocument,"mouseup",c),gt(i.wrapper.ownerDocument,"mousemove",u),gt(i.scroller,"dragstart",h),gt(i.scroller,"drop",c),o||(_t(e),r.addNew||Oo(t.doc,n,null,null,r.extend),l&&!d||a&&9==s?setTimeout((function(){i.wrapper.ownerDocument.body.focus({preventScroll:!0}),i.input.focus()}),20):i.input.focus())})),u=function(t){o=o||Math.abs(e.clientX-t.clientX)+Math.abs(e.clientY-t.clientY)>=10},h=function(){return o=!0};l&&(i.scroller.draggable=!0),t.state.draggingText=c,c.copy=!r.moveOnDrag,ft(i.wrapper.ownerDocument,"mouseup",c),ft(i.wrapper.ownerDocument,"mousemove",u),ft(i.scroller,"dragstart",h),ft(i.scroller,"drop",c),t.state.delayingBlurEvent=!0,setTimeout((function(){return i.input.focus()}),20),i.scroller.dragDrop&&i.scroller.dragDrop()}function Ms(t,e,n){if("char"==n)return new oo(e,e);if("word"==n)return t.findWordAt(e);if("line"==n)return new oo(oe(e.line,0),de(t.doc,oe(e.line+1,0)));var r=n(t,e);return new oo(r.from,r.to)}function Ss(t,e,n,r){a&&Zr(t);var i=t.display,o=t.doc;_t(e);var s,l,c=o.sel,u=c.ranges;if(r.addNew&&!r.extend?(l=o.sel.contains(n),s=l>-1?u[l]:new oo(n,n)):(s=o.sel.primary(),l=o.sel.primIndex),"rectangle"==r.unit)r.addNew||(s=new oo(n,n)),n=Ir(t,e,!0,!0),l=-1;else{var h=Ms(t,n,r.unit);s=r.extend?Io(s,h.anchor,h.head,r.extend):h}r.addNew?-1==l?(l=u.length,Wo(o,ao(t,u.concat([s]),l),{scroll:!1,origin:"*mouse"})):u.length>1&&u[l].empty()&&"char"==r.unit&&!r.extend?(Wo(o,ao(t,u.slice(0,l).concat(u.slice(l+1)),0),{scroll:!1,origin:"*mouse"}),c=o.sel):Fo(o,l,s,V):(l=0,Wo(o,new io([s],0),V),c=o.sel);var d=n;function p(e){if(0!=ae(d,e))if(d=e,"rectangle"==r.unit){for(var i=[],a=t.options.tabSize,u=F(Jt(o,n.line).text,n.ch,a),h=F(Jt(o,e.line).text,e.ch,a),p=Math.min(u,h),f=Math.max(u,h),m=Math.min(n.line,e.line),g=Math.min(t.lastLine(),Math.max(n.line,e.line));m<=g;m++){var v=Jt(o,m).text,y=$(v,p,a);p==f?i.push(new oo(oe(m,y),oe(m,y))):v.length>y&&i.push(new oo(oe(m,y),oe(m,$(v,f,a))))}i.length||i.push(new oo(n,n)),Wo(o,ao(t,c.ranges.slice(0,l).concat(i),l),{origin:"*mouse",scroll:!1}),t.scrollIntoView(e)}else{var x,b=s,w=Ms(t,e,r.unit),_=b.anchor;ae(w.anchor,_)>0?(x=w.head,_=ue(b.from(),w.anchor)):(x=w.anchor,_=ce(b.to(),w.head));var M=c.ranges.slice(0);M[l]=Ts(t,new oo(de(o,_),x)),Wo(o,ao(t,M,l),V)}}var f=i.wrapper.getBoundingClientRect(),m=0;function g(e){var n=++m,a=Ir(t,e,!0,"rectangle"==r.unit);if(a)if(0!=ae(a,d)){t.curOp.focus=N(),p(a);var s=ei(i,o);(a.line>=s.to||a.line<s.from)&&setTimeout(Ni(t,(function(){m==n&&g(e)})),150)}else{var l=e.clientY<f.top?-20:e.clientY>f.bottom?20:0;l&&setTimeout(Ni(t,(function(){m==n&&(i.scroller.scrollTop+=l,g(e))})),50)}}function v(e){t.state.selectingText=!1,m=1/0,e&&(_t(e),i.input.focus()),gt(i.wrapper.ownerDocument,"mousemove",y),gt(i.wrapper.ownerDocument,"mouseup",x),o.history.lastSelOrigin=null}var y=Ni(t,(function(t){0!==t.buttons&&Ct(t)?g(t):v(t)})),x=Ni(t,v);t.state.selectingText=x,ft(i.wrapper.ownerDocument,"mousemove",y),ft(i.wrapper.ownerDocument,"mouseup",x)}function Ts(t,e){var n=e.anchor,r=e.head,i=Jt(t.doc,n.line);if(0==ae(n,r)&&n.sticky==r.sticky)return e;var o=dt(i);if(!o)return e;var a=ut(o,n.ch,n.sticky),s=o[a];if(s.from!=n.ch&&s.to!=n.ch)return e;var l,c=a+(s.from==n.ch==(1!=s.level)?0:1);if(0==c||c==o.length)return e;if(r.line!=n.line)l=(r.line-n.line)*("ltr"==t.doc.direction?1:-1)>0;else{var u=ut(o,r.ch,r.sticky),h=u-a||(r.ch-n.ch)*(1==s.level?-1:1);l=u==c-1||u==c?h<0:h>0}var d=o[c+(l?-1:0)],p=l==(1==d.level),f=p?d.from:d.to,m=p?"after":"before";return n.ch==f&&n.sticky==m?e:new oo(new oe(n.line,f,m),r)}function Es(t,e,n,r){var i,o;if(e.touches)i=e.touches[0].clientX,o=e.touches[0].clientY;else try{i=e.clientX,o=e.clientY}catch(t){return!1}if(i>=Math.floor(t.display.gutters.getBoundingClientRect().right))return!1;r&&_t(e);var a=t.display,s=a.lineDiv.getBoundingClientRect();if(o>s.bottom||!bt(t,n))return St(e);o-=s.top-a.viewOffset;for(var l=0;l<t.display.gutterSpecs.length;++l){var c=a.gutters.childNodes[l];if(c&&c.getBoundingClientRect().right>=i)return vt(t,n,t,ne(t.doc,o),t.display.gutterSpecs[l].className,e),St(e)}}function Cs(t,e){return Es(t,e,"gutterClick",!0)}function Ls(t,e){Vn(t.display,e)||As(t,e)||yt(t,e,"contextmenu")||M||t.display.input.onContextMenu(e)}function As(t,e){return!!bt(t,"gutterContextMenu")&&Es(t,e,"gutterContextMenu",!1)}function Rs(t){t.display.wrapper.className=t.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+t.options.theme.replace(/(^|\s)\s*/g," cm-s-"),dr(t)}gs.prototype.compare=function(t,e,n){return this.time+ms>t&&0==ae(e,this.pos)&&n==this.button};var Ps={toString:function(){return"CodeMirror.Init"}},Ns={},Ds={};function ks(t){var e=t.optionHandlers;function n(n,r,i,o){t.defaults[n]=r,i&&(e[n]=o?function(t,e,n){n!=Ps&&i(t,e,n)}:i)}t.defineOption=n,t.Init=Ps,n("value","",(function(t,e){return t.setValue(e)}),!0),n("mode",null,(function(t,e){t.doc.modeOption=e,fo(t)}),!0),n("indentUnit",2,fo,!0),n("indentWithTabs",!1),n("smartIndent",!0),n("tabSize",4,(function(t){mo(t),dr(t),zr(t)}),!0),n("lineSeparator",null,(function(t,e){if(t.doc.lineSep=e,e){var n=[],r=t.doc.first;t.doc.iter((function(t){for(var i=0;;){var o=t.text.indexOf(e,i);if(-1==o)break;i=o+e.length,n.push(oe(r,o))}r++}));for(var i=n.length-1;i>=0;i--)ia(t.doc,e,n[i],oe(n[i].line,n[i].ch+e.length))}})),n("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,(function(t,e,n){t.state.specialChars=new RegExp(e.source+(e.test("\t")?"":"|\t"),"g"),n!=Ps&&t.refresh()})),n("specialCharPlaceholder",gn,(function(t){return t.refresh()}),!0),n("electricChars",!0),n("inputStyle",v?"contenteditable":"textarea",(function(){throw new Error("inputStyle can not (yet) be changed in a running editor")}),!0),n("spellcheck",!1,(function(t,e){return t.getInputField().spellcheck=e}),!0),n("autocorrect",!1,(function(t,e){return t.getInputField().autocorrect=e}),!0),n("autocapitalize",!1,(function(t,e){return t.getInputField().autocapitalize=e}),!0),n("rtlMoveVisually",!b),n("wholeLineUpdateBefore",!0),n("theme","default",(function(t){Rs(t),Ji(t)}),!0),n("keyMap","default",(function(t,e,n){var r=ja(e),i=n!=Ps&&ja(n);i&&i.detach&&i.detach(t,r),r.attach&&r.attach(t,i||null)})),n("extraKeys",null),n("configureMouse",null),n("lineWrapping",!1,Os,!0),n("gutters",[],(function(t,e){t.display.gutterSpecs=Yi(e,t.options.lineNumbers),Ji(t)}),!0),n("fixedGutter",!0,(function(t,e){t.display.gutters.style.left=e?Nr(t.display)+"px":"0",t.refresh()}),!0),n("coverGutterNextToScrollbar",!1,(function(t){return yi(t)}),!0),n("scrollbarStyle","native",(function(t){wi(t),yi(t),t.display.scrollbars.setScrollTop(t.doc.scrollTop),t.display.scrollbars.setScrollLeft(t.doc.scrollLeft)}),!0),n("lineNumbers",!1,(function(t,e){t.display.gutterSpecs=Yi(t.options.gutters,e),Ji(t)}),!0),n("firstLineNumber",1,Ji,!0),n("lineNumberFormatter",(function(t){return t}),Ji,!0),n("showCursorWhenSelecting",!1,Gr,!0),n("resetSelectionOnContextMenu",!0),n("lineWiseCopyCut",!0),n("pasteLinesPerSelection",!0),n("selectionsMayTouch",!1),n("readOnly",!1,(function(t,e){"nocursor"==e&&(Kr(t),t.display.input.blur()),t.display.input.readOnlyChanged(e)})),n("screenReaderLabel",null,(function(t,e){e=""===e?null:e,t.display.input.screenReaderLabelChanged(e)})),n("disableInput",!1,(function(t,e){e||t.display.input.reset()}),!0),n("dragDrop",!0,Is),n("allowDropFileTypes",null),n("cursorBlinkRate",530),n("cursorScrollMargin",0),n("cursorHeight",1,Gr,!0),n("singleCursorHeightPerLine",!0,Gr,!0),n("workTime",100),n("workDelay",100),n("flattenSpans",!0,mo,!0),n("addModeClass",!1,mo,!0),n("pollInterval",100),n("undoDepth",200,(function(t,e){return t.doc.history.undoDepth=e})),n("historyEventDelay",1250),n("viewportMargin",10,(function(t){return t.refresh()}),!0),n("maxHighlightLength",1e4,mo,!0),n("moveInputWithCursor",!0,(function(t,e){e||t.display.input.resetPosition()})),n("tabindex",null,(function(t,e){return t.display.input.getField().tabIndex=e||""})),n("autofocus",null),n("direction","ltr",(function(t,e){return t.doc.setDirection(e)}),!0),n("phrases",null)}function Is(t,e,n){if(!e!=!(n&&n!=Ps)){var r=t.display.dragFunctions,i=e?ft:gt;i(t.display.scroller,"dragstart",r.start),i(t.display.scroller,"dragenter",r.enter),i(t.display.scroller,"dragover",r.over),i(t.display.scroller,"dragleave",r.leave),i(t.display.scroller,"drop",r.drop)}}function Os(t){t.options.lineWrapping?(D(t.display.wrapper,"CodeMirror-wrap"),t.display.sizer.style.minWidth="",t.display.sizerWidth=null):(E(t.display.wrapper,"CodeMirror-wrap"),ln(t)),kr(t),zr(t),dr(t),setTimeout((function(){return yi(t)}),100)}function zs(t,e){var n=this;if(!(this instanceof zs))return new zs(t,e);this.options=e=e?z(e):{},z(Ns,e,!1);var r=e.value;"string"==typeof r?r=new Ma(r,e.mode,null,e.lineSeparator,e.direction):e.mode&&(r.modeOption=e.mode),this.doc=r;var i=new zs.inputStyles[e.inputStyle](this),o=this.display=new Ki(t,r,i,e);for(var c in o.wrapper.CodeMirror=this,Rs(this),e.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),wi(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:-1,cutIncoming:-1,selectingText:!1,draggingText:!1,highlight:new B,keySeq:null,specialChars:null},e.autofocus&&!v&&o.input.focus(),a&&s<11&&setTimeout((function(){return n.display.input.reset(!0)}),20),Fs(this),Pa(),Mi(this),this.curOp.forceUpdate=!0,xo(this,r),e.autofocus&&!v||this.hasFocus()?setTimeout((function(){n.hasFocus()&&!n.state.focused&&Jr(n)}),20):Kr(this),Ds)Ds.hasOwnProperty(c)&&Ds[c](this,e[c],Ps);Xi(this),e.finishInit&&e.finishInit(this);for(var u=0;u<Bs.length;++u)Bs[u](this);Si(this),l&&e.lineWrapping&&"optimizelegibility"==getComputedStyle(o.lineDiv).textRendering&&(o.lineDiv.style.textRendering="auto")}function Fs(t){var e=t.display;ft(e.scroller,"mousedown",Ni(t,ys)),ft(e.scroller,"dblclick",a&&s<11?Ni(t,(function(e){if(!yt(t,e)){var n=Ir(t,e);if(n&&!Cs(t,e)&&!Vn(t.display,e)){_t(e);var r=t.findWordAt(n);Oo(t.doc,r.anchor,r.head)}}})):function(e){return yt(t,e)||_t(e)}),ft(e.scroller,"contextmenu",(function(e){return Ls(t,e)})),ft(e.input.getField(),"contextmenu",(function(n){e.scroller.contains(n.target)||Ls(t,n)}));var n,r={end:0};function i(){e.activeTouch&&(n=setTimeout((function(){return e.activeTouch=null}),1e3),(r=e.activeTouch).end=+new Date)}function o(t){if(1!=t.touches.length)return!1;var e=t.touches[0];return e.radiusX<=1&&e.radiusY<=1}function l(t,e){if(null==e.left)return!0;var n=e.left-t.left,r=e.top-t.top;return n*n+r*r>400}ft(e.scroller,"touchstart",(function(i){if(!yt(t,i)&&!o(i)&&!Cs(t,i)){e.input.ensurePolled(),clearTimeout(n);var a=+new Date;e.activeTouch={start:a,moved:!1,prev:a-r.end<=300?r:null},1==i.touches.length&&(e.activeTouch.left=i.touches[0].pageX,e.activeTouch.top=i.touches[0].pageY)}})),ft(e.scroller,"touchmove",(function(){e.activeTouch&&(e.activeTouch.moved=!0)})),ft(e.scroller,"touchend",(function(n){var r=e.activeTouch;if(r&&!Vn(e,n)&&null!=r.left&&!r.moved&&new Date-r.start<300){var o,a=t.coordsChar(e.activeTouch,"page");o=!r.prev||l(r,r.prev)?new oo(a,a):!r.prev.prev||l(r,r.prev.prev)?t.findWordAt(a):new oo(oe(a.line,0),de(t.doc,oe(a.line+1,0))),t.setSelection(o.anchor,o.head),t.focus(),_t(n)}i()})),ft(e.scroller,"touchcancel",i),ft(e.scroller,"scroll",(function(){e.scroller.clientHeight&&(di(t,e.scroller.scrollTop),fi(t,e.scroller.scrollLeft,!0),vt(t,"scroll",t))})),ft(e.scroller,"mousewheel",(function(e){return ro(t,e)})),ft(e.scroller,"DOMMouseScroll",(function(e){return ro(t,e)})),ft(e.wrapper,"scroll",(function(){return e.wrapper.scrollTop=e.wrapper.scrollLeft=0})),e.dragFunctions={enter:function(e){yt(t,e)||Tt(e)},over:function(e){yt(t,e)||(Ca(t,e),Tt(e))},start:function(e){return Ea(t,e)},drop:Ni(t,Ta),leave:function(e){yt(t,e)||La(t)}};var c=e.input.getField();ft(c,"keyup",(function(e){return hs.call(t,e)})),ft(c,"keydown",Ni(t,cs)),ft(c,"keypress",Ni(t,ds)),ft(c,"focus",(function(e){return Jr(t,e)})),ft(c,"blur",(function(e){return Kr(t,e)}))}zs.defaults=Ns,zs.optionHandlers=Ds;var Bs=[];function Us(t,e,n,r){var i,o=t.doc;null==n&&(n="add"),"smart"==n&&(o.mode.indent?i=xe(t,e).state:n="prev");var a=t.options.tabSize,s=Jt(o,e),l=F(s.text,null,a);s.stateAfter&&(s.stateAfter=null);var c,u=s.text.match(/^\s*/)[0];if(r||/\S/.test(s.text)){if("smart"==n&&((c=o.mode.indent(i,s.text.slice(u.length),s.text))==W||c>150)){if(!r)return;n="prev"}}else c=0,n="not";"prev"==n?c=e>o.first?F(Jt(o,e-1).text,null,a):0:"add"==n?c=l+t.options.indentUnit:"subtract"==n?c=l-t.options.indentUnit:"number"==typeof n&&(c=l+n),c=Math.max(0,c);var h="",d=0;if(t.options.indentWithTabs)for(var p=Math.floor(c/a);p;--p)d+=a,h+="\t";if(d<c&&(h+=X(c-d)),h!=u)return ia(o,h,oe(e,0),oe(e,u.length),"+input"),s.stateAfter=null,!0;for(var f=0;f<o.sel.ranges.length;f++){var m=o.sel.ranges[f];if(m.head.line==e&&m.head.ch<u.length){var g=oe(e,u.length);Fo(o,f,new oo(g,g));break}}}zs.defineInitHook=function(t){return Bs.push(t)};var Hs=null;function Ws(t){Hs=t}function Gs(t,e,n,r,i){var o=t.doc;t.display.shift=!1,r||(r=o.sel);var a=+new Date-200,s="paste"==i||t.state.pasteIncoming>a,l=kt(e),c=null;if(s&&r.ranges.length>1)if(Hs&&Hs.text.join("\n")==e){if(r.ranges.length%Hs.text.length==0){c=[];for(var u=0;u<Hs.text.length;u++)c.push(o.splitLines(Hs.text[u]))}}else l.length==r.ranges.length&&t.options.pasteLinesPerSelection&&(c=Z(l,(function(t){return[t]})));for(var h=t.curOp.updateInput,d=r.ranges.length-1;d>=0;d--){var p=r.ranges[d],f=p.from(),m=p.to();p.empty()&&(n&&n>0?f=oe(f.line,f.ch-n):t.state.overwrite&&!s?m=oe(m.line,Math.min(Jt(o,m.line).text.length,m.ch+Y(l).length)):s&&Hs&&Hs.lineWise&&Hs.text.join("\n")==l.join("\n")&&(f=m=oe(f.line,0)));var g={from:f,to:m,text:c?c[d%c.length]:l,origin:i||(s?"paste":t.state.cutIncoming>a?"cut":"+input")};Ko(t.doc,g),An(t,"inputRead",t,g)}e&&!s&&js(t,e),si(t),t.curOp.updateInput<2&&(t.curOp.updateInput=h),t.curOp.typing=!0,t.state.pasteIncoming=t.state.cutIncoming=-1}function Vs(t,e){var n=t.clipboardData&&t.clipboardData.getData("Text");if(n)return t.preventDefault(),e.isReadOnly()||e.options.disableInput||Pi(e,(function(){return Gs(e,n,0,null,"paste")})),!0}function js(t,e){if(t.options.electricChars&&t.options.smartIndent)for(var n=t.doc.sel,r=n.ranges.length-1;r>=0;r--){var i=n.ranges[r];if(!(i.head.ch>100||r&&n.ranges[r-1].head.line==i.head.line)){var o=t.getModeAt(i.head),a=!1;if(o.electricChars){for(var s=0;s<o.electricChars.length;s++)if(e.indexOf(o.electricChars.charAt(s))>-1){a=Us(t,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(Jt(t.doc,i.head.line).text.slice(0,i.head.ch))&&(a=Us(t,i.head.line,"smart"));a&&An(t,"electricInput",t,i.head.line)}}}function $s(t){for(var e=[],n=[],r=0;r<t.doc.sel.ranges.length;r++){var i=t.doc.sel.ranges[r].head.line,o={anchor:oe(i,0),head:oe(i+1,0)};n.push(o),e.push(t.getRange(o.anchor,o.head))}return{text:e,ranges:n}}function qs(t,e,n,r){t.setAttribute("autocorrect",n?"":"off"),t.setAttribute("autocapitalize",r?"":"off"),t.setAttribute("spellcheck",!!e)}function Xs(){var t=A("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; min-height: 1em; outline: none"),e=A("div",[t],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return l?t.style.width="1000px":t.setAttribute("wrap","off"),m&&(t.style.border="1px solid 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r=e[n].modeSpec;if(r==t||"string"==typeof t&&r.name==t)return e.splice(n,1),this.state.modeGen++,void zr(this)}})),indentLine:Di((function(t,e,n){"string"!=typeof e&&"number"!=typeof e&&(e=null==e?this.options.smartIndent?"smart":"prev":e?"add":"subtract"),re(this.doc,t)&&Us(this,t,e,n)})),indentSelection:Di((function(t){for(var e=this.doc.sel.ranges,n=-1,r=0;r<e.length;r++){var i=e[r];if(i.empty())i.head.line>n&&(Us(this,i.head.line,t,!0),n=i.head.line,r==this.doc.sel.primIndex&&si(this));else{var o=i.from(),a=i.to(),s=Math.max(n,o.line);n=Math.min(this.lastLine(),a.line-(a.ch?0:1))+1;for(var l=s;l<n;++l)Us(this,l,t);var c=this.doc.sel.ranges;0==o.ch&&e.length==c.length&&c[r].from().ch>0&&Fo(this.doc,r,new oo(o,c[r].to()),G)}}})),getTokenAt:function(t,e){return Se(this,t,e)},getLineTokens:function(t,e){return Se(this,oe(t),e,!0)},getTokenTypeAt:function(t){t=de(this.doc,t);var e,n=ye(this,Jt(this.doc,t.line)),r=0,i=(n.length-1)/2,o=t.ch;if(0==o)e=n[2];else for(;;){var a=r+i>>1;if((a?n[2*a-1]:0)>=o)i=a;else{if(!(n[2*a+1]<o)){e=n[2*a+2];break}r=a+1}}var s=e?e.indexOf("overlay "):-1;return s<0?e:0==s?null:e.slice(0,s-1)},getModeAt:function(e){var n=this.doc.mode;return n.innerMode?t.innerMode(n,this.getTokenAt(e).state).mode:n},getHelper:function(t,e){return this.getHelpers(t,e)[0]},getHelpers:function(t,e){var r=[];if(!n.hasOwnProperty(e))return r;var i=n[e],o=this.getModeAt(t);if("string"==typeof o[e])i[o[e]]&&r.push(i[o[e]]);else if(o[e])for(var a=0;a<o[e].length;a++){var s=i[o[e][a]];s&&r.push(s)}else o.helperType&&i[o.helperType]?r.push(i[o.helperType]):i[o.name]&&r.push(i[o.name]);for(var l=0;l<i._global.length;l++){var c=i._global[l];c.pred(o,this)&&-1==U(r,c.val)&&r.push(c.val)}return r},getStateAfter:function(t,e){var n=this.doc;return xe(this,(t=he(n,null==t?n.first+n.size-1:t))+1,e).state},cursorCoords:function(t,e){var n=this.doc.sel.primary();return xr(this,null==t?n.head:"object"==typeof t?de(this.doc,t):t?n.from():n.to(),e||"page")},charCoords:function(t,e){return yr(this,de(this.doc,t),e||"page")},coordsChar:function(t,e){return _r(this,(t=vr(this,t,e||"page")).left,t.top)},lineAtHeight:function(t,e){return t=vr(this,{top:t,left:0},e||"page").top,ne(this.doc,t+this.display.viewOffset)},heightAtLine:function(t,e,n){var r,i=!1;if("number"==typeof t){var o=this.doc.first+this.doc.size-1;t<this.doc.first?t=this.doc.first:t>o&&(t=o,i=!0),r=Jt(this.doc,t)}else r=t;return gr(this,r,{top:0,left:0},e||"page",n||i).top+(i?this.doc.height-an(r):0)},defaultTextHeight:function(){return Ar(this.display)},defaultCharWidth:function(){return Rr(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(t,e,n,r,i){var o=this.display,a=(t=xr(this,de(this.doc,t))).bottom,s=t.left;if(e.style.position="absolute",e.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(e),o.sizer.appendChild(e),"over"==r)a=t.top;else if("above"==r||"near"==r){var l=Math.max(o.wrapper.clientHeight,this.doc.height),c=Math.max(o.sizer.clientWidth,o.lineSpace.clientWidth);("above"==r||t.bottom+e.offsetHeight>l)&&t.top>e.offsetHeight?a=t.top-e.offsetHeight:t.bottom+e.offsetHeight<=l&&(a=t.bottom),s+e.offsetWidth>c&&(s=c-e.offsetWidth)}e.style.top=a+"px",e.style.left=e.style.right="","right"==i?(s=o.sizer.clientWidth-e.offsetWidth,e.style.right="0px"):("left"==i?s=0:"middle"==i&&(s=(o.sizer.clientWidth-e.offsetWidth)/2),e.style.left=s+"px"),n&&ii(this,{left:s,top:a,right:s+e.offsetWidth,bottom:a+e.offsetHeight})},triggerOnKeyDown:Di(cs),triggerOnKeyPress:Di(ds),triggerOnKeyUp:hs,triggerOnMouseDown:Di(ys),execCommand:function(t){if(Ja.hasOwnProperty(t))return Ja[t].call(null,this)},triggerElectric:Di((function(t){js(this,t)})),findPosH:function(t,e,n,r){var i=1;e<0&&(i=-1,e=-e);for(var o=de(this.doc,t),a=0;a<e&&!(o=Zs(this.doc,o,i,n,r)).hitSide;++a);return o},moveH:Di((function(t,e){var n=this;this.extendSelectionsBy((function(r){return n.display.shift||n.doc.extend||r.empty()?Zs(n.doc,r.head,t,e,n.options.rtlMoveVisually):t<0?r.from():r.to()}),j)})),deleteH:Di((function(t,e){var n=this.doc.sel,r=this.doc;n.somethingSelected()?r.replaceSelection("",null,"+delete"):$a(this,(function(n){var i=Zs(r,n.head,t,e,!1);return t<0?{from:i,to:n.head}:{from:n.head,to:i}}))})),findPosV:function(t,e,n,r){var i=1,o=r;e<0&&(i=-1,e=-e);for(var a=de(this.doc,t),s=0;s<e;++s){var l=xr(this,a,"div");if(null==o?o=l.left:l.left=o,(a=Js(this,l,i,n)).hitSide)break}return a},moveV:Di((function(t,e){var n=this,r=this.doc,i=[],o=!this.display.shift&&!r.extend&&r.sel.somethingSelected();if(r.extendSelectionsBy((function(a){if(o)return t<0?a.from():a.to();var s=xr(n,a.head,"div");null!=a.goalColumn&&(s.left=a.goalColumn),i.push(s.left);var l=Js(n,s,t,e);return"page"==e&&a==r.sel.primary()&&ai(n,yr(n,l,"div").top-s.top),l}),j),i.length)for(var a=0;a<r.sel.ranges.length;a++)r.sel.ranges[a].goalColumn=i[a]})),findWordAt:function(t){var e=Jt(this.doc,t.line).text,n=t.ch,r=t.ch;if(e){var i=this.getHelper(t,"wordChars");"before"!=t.sticky&&r!=e.length||!n?++r:--n;for(var o=e.charAt(n),a=nt(o,i)?function(t){return nt(t,i)}:/\s/.test(o)?function(t){return/\s/.test(t)}:function(t){return!/\s/.test(t)&&!nt(t)};n>0&&a(e.charAt(n-1));)--n;for(;r<e.length&&a(e.charAt(r));)++r}return new oo(oe(t.line,n),oe(t.line,r))},toggleOverwrite:function(t){null!=t&&t==this.state.overwrite||((this.state.overwrite=!this.state.overwrite)?D(this.display.cursorDiv,"CodeMirror-overwrite"):E(this.display.cursorDiv,"CodeMirror-overwrite"),vt(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==N()},isReadOnly:function(){return!(!this.options.readOnly&&!this.doc.cantEdit)},scrollTo:Di((function(t,e){li(this,t,e)})),getScrollInfo:function(){var t=this.display.scroller;return{left:t.scrollLeft,top:t.scrollTop,height:t.scrollHeight-Xn(this)-this.display.barHeight,width:t.scrollWidth-Xn(this)-this.display.barWidth,clientHeight:Zn(this),clientWidth:Yn(this)}},scrollIntoView:Di((function(t,e){null==t?(t={from:this.doc.sel.primary().head,to:null},null==e&&(e=this.options.cursorScrollMargin)):"number"==typeof t?t={from:oe(t,0),to:null}:null==t.from&&(t={from:t,to:null}),t.to||(t.to=t.from),t.margin=e||0,null!=t.from.line?ci(this,t):hi(this,t.from,t.to,t.margin)})),setSize:Di((function(t,e){var n=this,r=function(t){return"number"==typeof t||/^\d+$/.test(String(t))?t+"px":t};null!=t&&(this.display.wrapper.style.width=r(t)),null!=e&&(this.display.wrapper.style.height=r(e)),this.options.lineWrapping&&hr(this);var i=this.display.viewFrom;this.doc.iter(i,this.display.viewTo,(function(t){if(t.widgets)for(var e=0;e<t.widgets.length;e++)if(t.widgets[e].noHScroll){Fr(n,i,"widget");break}++i})),this.curOp.forceUpdate=!0,vt(this,"refresh",this)})),operation:function(t){return Pi(this,t)},startOperation:function(){return Mi(this)},endOperation:function(){return Si(this)},refresh:Di((function(){var t=this.display.cachedTextHeight;zr(this),this.curOp.forceUpdate=!0,dr(this),li(this,this.doc.scrollLeft,this.doc.scrollTop),ji(this.display),(null==t||Math.abs(t-Ar(this.display))>.5||this.options.lineWrapping)&&kr(this),vt(this,"refresh",this)})),swapDoc:Di((function(t){var e=this.doc;return e.cm=null,this.state.selectingText&&this.state.selectingText(),xo(this,t),dr(this),this.display.input.reset(),li(this,t.scrollLeft,t.scrollTop),this.curOp.forceScroll=!0,An(this,"swapDoc",this,e),e})),phrase:function(t){var e=this.options.phrases;return e&&Object.prototype.hasOwnProperty.call(e,t)?e[t]:t},getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},wt(t),t.registerHelper=function(e,r,i){n.hasOwnProperty(e)||(n[e]=t[e]={_global:[]}),n[e][r]=i},t.registerGlobalHelper=function(e,r,i,o){t.registerHelper(e,r,o),n[e]._global.push({pred:i,val:o})}}function Zs(t,e,n,r,i){var o=e,a=n,s=Jt(t,e.line),l=i&&"rtl"==t.direction?-n:n;function c(){var n=e.line+l;return!(n<t.first||n>=t.first+t.size)&&(e=new oe(n,e.ch,e.sticky),s=Jt(t,n))}function u(o){var a;if("codepoint"==r){var u=s.text.charCodeAt(e.ch+(n>0?0:-1));if(isNaN(u))a=null;else{var h=n>0?u>=55296&&u<56320:u>=56320&&u<57343;a=new oe(e.line,Math.max(0,Math.min(s.text.length,e.ch+n*(h?2:1))),-n)}}else a=i?Za(t.cm,s,e,n):Xa(s,e,n);if(null==a){if(o||!c())return!1;e=Ya(i,t.cm,s,e.line,l)}else e=a;return!0}if("char"==r||"codepoint"==r)u();else if("column"==r)u(!0);else if("word"==r||"group"==r)for(var h=null,d="group"==r,p=t.cm&&t.cm.getHelper(e,"wordChars"),f=!0;!(n<0)||u(!f);f=!1){var m=s.text.charAt(e.ch)||"\n",g=nt(m,p)?"w":d&&"\n"==m?"n":!d||/\s/.test(m)?null:"p";if(!d||f||g||(g="s"),h&&h!=g){n<0&&(n=1,u(),e.sticky="after");break}if(g&&(h=g),n>0&&!u(!f))break}var v=Xo(t,e,o,a,!0);return se(o,v)&&(v.hitSide=!0),v}function Js(t,e,n,r){var i,o,a=t.doc,s=e.left;if("page"==r){var l=Math.min(t.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),c=Math.max(l-.5*Ar(t.display),3);i=(n>0?e.bottom:e.top)+n*c}else"line"==r&&(i=n>0?e.bottom+3:e.top-3);for(;(o=_r(t,s,i)).outside;){if(n<0?i<=0:i>=a.height){o.hitSide=!0;break}i+=5*n}return o}var Ks=function(t){this.cm=t,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new B,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};function Qs(t,e){var n=er(t,e.line);if(!n||n.hidden)return null;var r=Jt(t.doc,e.line),i=Kn(n,r,e.line),o=dt(r,t.doc.direction),a="left";o&&(a=ut(o,e.ch)%2?"right":"left");var s=ar(i.map,e.ch,a);return s.offset="right"==s.collapse?s.end:s.start,s}function tl(t){for(var e=t;e;e=e.parentNode)if(/CodeMirror-gutter-wrapper/.test(e.className))return!0;return!1}function el(t,e){return e&&(t.bad=!0),t}function nl(t,e,n,r,i){var o="",a=!1,s=t.doc.lineSeparator(),l=!1;function c(t){return function(e){return e.id==t}}function u(){a&&(o+=s,l&&(o+=s),a=l=!1)}function h(t){t&&(u(),o+=t)}function d(e){if(1==e.nodeType){var n=e.getAttribute("cm-text");if(n)return void h(n);var o,p=e.getAttribute("cm-marker");if(p){var f=t.findMarks(oe(r,0),oe(i+1,0),c(+p));return void(f.length&&(o=f[0].find(0))&&h(Kt(t.doc,o.from,o.to).join(s)))}if("false"==e.getAttribute("contenteditable"))return;var m=/^(pre|div|p|li|table|br)$/i.test(e.nodeName);if(!/^br$/i.test(e.nodeName)&&0==e.textContent.length)return;m&&u();for(var g=0;g<e.childNodes.length;g++)d(e.childNodes[g]);/^(pre|p)$/i.test(e.nodeName)&&(l=!0),m&&(a=!0)}else 3==e.nodeType&&h(e.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;d(e),e!=n;)e=e.nextSibling,l=!1;return o}function rl(t,e,n){var r;if(e==t.display.lineDiv){if(!(r=t.display.lineDiv.childNodes[n]))return el(t.clipPos(oe(t.display.viewTo-1)),!0);e=null,n=0}else for(r=e;;r=r.parentNode){if(!r||r==t.display.lineDiv)return null;if(r.parentNode&&r.parentNode==t.display.lineDiv)break}for(var i=0;i<t.display.view.length;i++){var o=t.display.view[i];if(o.node==r)return il(o,e,n)}}function il(t,e,n){var r=t.text.firstChild,i=!1;if(!e||!P(r,e))return el(oe(ee(t.line),0),!0);if(e==r&&(i=!0,e=r.childNodes[n],n=0,!e)){var o=t.rest?Y(t.rest):t.line;return el(oe(ee(o),o.text.length),i)}var a=3==e.nodeType?e:null,s=e;for(a||1!=e.childNodes.length||3!=e.firstChild.nodeType||(a=e.firstChild,n&&(n=a.nodeValue.length));s.parentNode!=r;)s=s.parentNode;var l=t.measure,c=l.maps;function u(e,n,r){for(var i=-1;i<(c?c.length:0);i++)for(var o=i<0?l.map:c[i],a=0;a<o.length;a+=3){var s=o[a+2];if(s==e||s==n){var u=ee(i<0?t.line:t.rest[i]),h=o[a]+r;return(r<0||s!=e)&&(h=o[a+(r?1:0)]),oe(u,h)}}}var h=u(a,s,n);if(h)return el(h,i);for(var d=s.nextSibling,p=a?a.nodeValue.length-n:0;d;d=d.nextSibling){if(h=u(d,d.firstChild,0))return el(oe(h.line,h.ch-p),i);p+=d.textContent.length}for(var f=s.previousSibling,m=n;f;f=f.previousSibling){if(h=u(f,f.firstChild,-1))return el(oe(h.line,h.ch+m),i);m+=f.textContent.length}}Ks.prototype.init=function(t){var e=this,n=this,r=n.cm,i=n.div=t.lineDiv;function o(t){for(var e=t.target;e;e=e.parentNode){if(e==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(e.className))break}return!1}function a(t){if(o(t)&&!yt(r,t)){if(r.somethingSelected())Ws({lineWise:!1,text:r.getSelections()}),"cut"==t.type&&r.replaceSelection("",null,"cut");else{if(!r.options.lineWiseCopyCut)return;var e=$s(r);Ws({lineWise:!0,text:e.text}),"cut"==t.type&&r.operation((function(){r.setSelections(e.ranges,0,G),r.replaceSelection("",null,"cut")}))}if(t.clipboardData){t.clipboardData.clearData();var a=Hs.text.join("\n");if(t.clipboardData.setData("Text",a),t.clipboardData.getData("Text")==a)return void t.preventDefault()}var s=Xs(),l=s.firstChild;r.display.lineSpace.insertBefore(s,r.display.lineSpace.firstChild),l.value=Hs.text.join("\n");var c=N();I(l),setTimeout((function(){r.display.lineSpace.removeChild(s),c.focus(),c==i&&n.showPrimarySelection()}),50)}}i.contentEditable=!0,qs(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize),ft(i,"paste",(function(t){!o(t)||yt(r,t)||Vs(t,r)||s<=11&&setTimeout(Ni(r,(function(){return e.updateFromDOM()})),20)})),ft(i,"compositionstart",(function(t){e.composing={data:t.data,done:!1}})),ft(i,"compositionupdate",(function(t){e.composing||(e.composing={data:t.data,done:!1})})),ft(i,"compositionend",(function(t){e.composing&&(t.data!=e.composing.data&&e.readFromDOMSoon(),e.composing.done=!0)})),ft(i,"touchstart",(function(){return n.forceCompositionEnd()})),ft(i,"input",(function(){e.composing||e.readFromDOMSoon()})),ft(i,"copy",a),ft(i,"cut",a)},Ks.prototype.screenReaderLabelChanged=function(t){t?this.div.setAttribute("aria-label",t):this.div.removeAttribute("aria-label")},Ks.prototype.prepareSelection=function(){var t=Vr(this.cm,!1);return t.focus=N()==this.div,t},Ks.prototype.showSelection=function(t,e){t&&this.cm.display.view.length&&((t.focus||e)&&this.showPrimarySelection(),this.showMultipleSelections(t))},Ks.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Ks.prototype.showPrimarySelection=function(){var t=this.getSelection(),e=this.cm,r=e.doc.sel.primary(),i=r.from(),o=r.to();if(e.display.viewTo==e.display.viewFrom||i.line>=e.display.viewTo||o.line<e.display.viewFrom)t.removeAllRanges();else{var a=rl(e,t.anchorNode,t.anchorOffset),s=rl(e,t.focusNode,t.focusOffset);if(!a||a.bad||!s||s.bad||0!=ae(ue(a,s),i)||0!=ae(ce(a,s),o)){var l=e.display.view,c=i.line>=e.display.viewFrom&&Qs(e,i)||{node:l[0].measure.map[2],offset:0},u=o.line<e.display.viewTo&&Qs(e,o);if(!u){var h=l[l.length-1].measure,d=h.maps?h.maps[h.maps.length-1]:h.map;u={node:d[d.length-1],offset:d[d.length-2]-d[d.length-3]}}if(c&&u){var p,f=t.rangeCount&&t.getRangeAt(0);try{p=T(c.node,c.offset,u.offset,u.node)}catch(t){}p&&(!n&&e.state.focused?(t.collapse(c.node,c.offset),p.collapsed||(t.removeAllRanges(),t.addRange(p))):(t.removeAllRanges(),t.addRange(p)),f&&null==t.anchorNode?t.addRange(f):n&&this.startGracePeriod()),this.rememberSelection()}else t.removeAllRanges()}}},Ks.prototype.startGracePeriod=function(){var t=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout((function(){t.gracePeriod=!1,t.selectionChanged()&&t.cm.operation((function(){return t.cm.curOp.selectionChanged=!0}))}),20)},Ks.prototype.showMultipleSelections=function(t){L(this.cm.display.cursorDiv,t.cursors),L(this.cm.display.selectionDiv,t.selection)},Ks.prototype.rememberSelection=function(){var t=this.getSelection();this.lastAnchorNode=t.anchorNode,this.lastAnchorOffset=t.anchorOffset,this.lastFocusNode=t.focusNode,this.lastFocusOffset=t.focusOffset},Ks.prototype.selectionInEditor=function(){var t=this.getSelection();if(!t.rangeCount)return!1;var e=t.getRangeAt(0).commonAncestorContainer;return P(this.div,e)},Ks.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()&&N()==this.div||this.showSelection(this.prepareSelection(),!0),this.div.focus())},Ks.prototype.blur=function(){this.div.blur()},Ks.prototype.getField=function(){return this.div},Ks.prototype.supportsTouch=function(){return!0},Ks.prototype.receivedFocus=function(){var t=this,e=this;function n(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,n))}this.selectionInEditor()?setTimeout((function(){return t.pollSelection()}),20):Pi(this.cm,(function(){return e.cm.curOp.selectionChanged=!0})),this.polling.set(this.cm.options.pollInterval,n)},Ks.prototype.selectionChanged=function(){var t=this.getSelection();return t.anchorNode!=this.lastAnchorNode||t.anchorOffset!=this.lastAnchorOffset||t.focusNode!=this.lastFocusNode||t.focusOffset!=this.lastFocusOffset},Ks.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var t=this.getSelection(),e=this.cm;if(g&&u&&this.cm.display.gutterSpecs.length&&tl(t.anchorNode))return this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var n=rl(e,t.anchorNode,t.anchorOffset),r=rl(e,t.focusNode,t.focusOffset);n&&r&&Pi(e,(function(){Wo(e.doc,so(n,r),G),(n.bad||r.bad)&&(e.curOp.selectionChanged=!0)}))}}},Ks.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var t,e,n,r=this.cm,i=r.display,o=r.doc.sel.primary(),a=o.from(),s=o.to();if(0==a.ch&&a.line>r.firstLine()&&(a=oe(a.line-1,Jt(r.doc,a.line-1).length)),s.ch==Jt(r.doc,s.line).text.length&&s.line<r.lastLine()&&(s=oe(s.line+1,0)),a.line<i.viewFrom||s.line>i.viewTo-1)return!1;a.line==i.viewFrom||0==(t=Or(r,a.line))?(e=ee(i.view[0].line),n=i.view[0].node):(e=ee(i.view[t].line),n=i.view[t-1].node.nextSibling);var l,c,u=Or(r,s.line);if(u==i.view.length-1?(l=i.viewTo-1,c=i.lineDiv.lastChild):(l=ee(i.view[u+1].line)-1,c=i.view[u+1].node.previousSibling),!n)return!1;for(var h=r.doc.splitLines(nl(r,n,c,e,l)),d=Kt(r.doc,oe(e,0),oe(l,Jt(r.doc,l).text.length));h.length>1&&d.length>1;)if(Y(h)==Y(d))h.pop(),d.pop(),l--;else{if(h[0]!=d[0])break;h.shift(),d.shift(),e++}for(var p=0,f=0,m=h[0],g=d[0],v=Math.min(m.length,g.length);p<v&&m.charCodeAt(p)==g.charCodeAt(p);)++p;for(var y=Y(h),x=Y(d),b=Math.min(y.length-(1==h.length?p:0),x.length-(1==d.length?p:0));f<b&&y.charCodeAt(y.length-f-1)==x.charCodeAt(x.length-f-1);)++f;if(1==h.length&&1==d.length&&e==a.line)for(;p&&p>a.ch&&y.charCodeAt(y.length-f-1)==x.charCodeAt(x.length-f-1);)p--,f++;h[h.length-1]=y.slice(0,y.length-f).replace(/^\u200b+/,""),h[0]=h[0].slice(p).replace(/\u200b+$/,"");var w=oe(e,p),_=oe(l,d.length?Y(d).length-f:0);return h.length>1||h[0]||ae(w,_)?(ia(r.doc,h,w,_,"+input"),!0):void 0},Ks.prototype.ensurePolled=function(){this.forceCompositionEnd()},Ks.prototype.reset=function(){this.forceCompositionEnd()},Ks.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},Ks.prototype.readFromDOMSoon=function(){var t=this;null==this.readDOMTimeout&&(this.readDOMTimeout=setTimeout((function(){if(t.readDOMTimeout=null,t.composing){if(!t.composing.done)return;t.composing=null}t.updateFromDOM()}),80))},Ks.prototype.updateFromDOM=function(){var t=this;!this.cm.isReadOnly()&&this.pollContent()||Pi(this.cm,(function(){return zr(t.cm)}))},Ks.prototype.setUneditable=function(t){t.contentEditable="false"},Ks.prototype.onKeyPress=function(t){0==t.charCode||this.composing||(t.preventDefault(),this.cm.isReadOnly()||Ni(this.cm,Gs)(this.cm,String.fromCharCode(null==t.charCode?t.keyCode:t.charCode),0))},Ks.prototype.readOnlyChanged=function(t){this.div.contentEditable=String("nocursor"!=t)},Ks.prototype.onContextMenu=function(){},Ks.prototype.resetPosition=function(){},Ks.prototype.needsContentAttribute=!0;var ol=function(t){this.cm=t,this.prevInput="",this.pollingFast=!1,this.polling=new B,this.hasSelection=!1,this.composing=null};function al(t,e){if((e=e?z(e):{}).value=t.value,!e.tabindex&&t.tabIndex&&(e.tabindex=t.tabIndex),!e.placeholder&&t.placeholder&&(e.placeholder=t.placeholder),null==e.autofocus){var n=N();e.autofocus=n==t||null!=t.getAttribute("autofocus")&&n==document.body}function r(){t.value=s.getValue()}var i;if(t.form&&(ft(t.form,"submit",r),!e.leaveSubmitMethodAlone)){var o=t.form;i=o.submit;try{var a=o.submit=function(){r(),o.submit=i,o.submit(),o.submit=a}}catch(t){}}e.finishInit=function(n){n.save=r,n.getTextArea=function(){return t},n.toTextArea=function(){n.toTextArea=isNaN,r(),t.parentNode.removeChild(n.getWrapperElement()),t.style.display="",t.form&&(gt(t.form,"submit",r),e.leaveSubmitMethodAlone||"function"!=typeof t.form.submit||(t.form.submit=i))}},t.style.display="none";var s=zs((function(e){return t.parentNode.insertBefore(e,t.nextSibling)}),e);return s}function sl(t){t.off=gt,t.on=ft,t.wheelEventPixels=no,t.Doc=Ma,t.splitLines=kt,t.countColumn=F,t.findColumn=$,t.isWordChar=et,t.Pass=W,t.signal=vt,t.Line=cn,t.changeEnd=lo,t.scrollbarModel=bi,t.Pos=oe,t.cmpPos=ae,t.modes=Bt,t.mimeModes=Ut,t.resolveMode=Gt,t.getMode=Vt,t.modeExtensions=jt,t.extendMode=$t,t.copyState=qt,t.startState=Yt,t.innerMode=Xt,t.commands=Ja,t.keyMap=Fa,t.keyName=Va,t.isModifierKey=Wa,t.lookupKey=Ha,t.normalizeKeyMap=Ua,t.StringStream=Zt,t.SharedTextMarker=va,t.TextMarker=ma,t.LineWidget=ha,t.e_preventDefault=_t,t.e_stopPropagation=Mt,t.e_stop=Tt,t.addClass=D,t.contains=P,t.rmClass=E,t.keyNames=ka}ol.prototype.init=function(t){var e=this,n=this,r=this.cm;this.createField(t);var i=this.textarea;function o(t){if(!yt(r,t)){if(r.somethingSelected())Ws({lineWise:!1,text:r.getSelections()});else{if(!r.options.lineWiseCopyCut)return;var e=$s(r);Ws({lineWise:!0,text:e.text}),"cut"==t.type?r.setSelections(e.ranges,null,G):(n.prevInput="",i.value=e.text.join("\n"),I(i))}"cut"==t.type&&(r.state.cutIncoming=+new Date)}}t.wrapper.insertBefore(this.wrapper,t.wrapper.firstChild),m&&(i.style.width="0px"),ft(i,"input",(function(){a&&s>=9&&e.hasSelection&&(e.hasSelection=null),n.poll()})),ft(i,"paste",(function(t){yt(r,t)||Vs(t,r)||(r.state.pasteIncoming=+new Date,n.fastPoll())})),ft(i,"cut",o),ft(i,"copy",o),ft(t.scroller,"paste",(function(e){if(!Vn(t,e)&&!yt(r,e)){if(!i.dispatchEvent)return r.state.pasteIncoming=+new Date,void n.focus();var o=new Event("paste");o.clipboardData=e.clipboardData,i.dispatchEvent(o)}})),ft(t.lineSpace,"selectstart",(function(e){Vn(t,e)||_t(e)})),ft(i,"compositionstart",(function(){var t=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:t,range:r.markText(t,r.getCursor("to"),{className:"CodeMirror-composing"})}})),ft(i,"compositionend",(function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)}))},ol.prototype.createField=function(t){this.wrapper=Xs(),this.textarea=this.wrapper.firstChild},ol.prototype.screenReaderLabelChanged=function(t){t?this.textarea.setAttribute("aria-label",t):this.textarea.removeAttribute("aria-label")},ol.prototype.prepareSelection=function(){var t=this.cm,e=t.display,n=t.doc,r=Vr(t);if(t.options.moveInputWithCursor){var i=xr(t,n.sel.primary().head,"div"),o=e.wrapper.getBoundingClientRect(),a=e.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(e.wrapper.clientHeight-10,i.top+a.top-o.top)),r.teLeft=Math.max(0,Math.min(e.wrapper.clientWidth-10,i.left+a.left-o.left))}return r},ol.prototype.showSelection=function(t){var e=this.cm.display;L(e.cursorDiv,t.cursors),L(e.selectionDiv,t.selection),null!=t.teTop&&(this.wrapper.style.top=t.teTop+"px",this.wrapper.style.left=t.teLeft+"px")},ol.prototype.reset=function(t){if(!this.contextMenuPending&&!this.composing){var e=this.cm;if(e.somethingSelected()){this.prevInput="";var n=e.getSelection();this.textarea.value=n,e.state.focused&&I(this.textarea),a&&s>=9&&(this.hasSelection=n)}else t||(this.prevInput=this.textarea.value="",a&&s>=9&&(this.hasSelection=null))}},ol.prototype.getField=function(){return this.textarea},ol.prototype.supportsTouch=function(){return!1},ol.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!v||N()!=this.textarea))try{this.textarea.focus()}catch(t){}},ol.prototype.blur=function(){this.textarea.blur()},ol.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},ol.prototype.receivedFocus=function(){this.slowPoll()},ol.prototype.slowPoll=function(){var t=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,(function(){t.poll(),t.cm.state.focused&&t.slowPoll()}))},ol.prototype.fastPoll=function(){var t=!1,e=this;function n(){e.poll()||t?(e.pollingFast=!1,e.slowPoll()):(t=!0,e.polling.set(60,n))}e.pollingFast=!0,e.polling.set(20,n)},ol.prototype.poll=function(){var t=this,e=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!e.state.focused||It(n)&&!r&&!this.composing||e.isReadOnly()||e.options.disableInput||e.state.keySeq)return!1;var i=n.value;if(i==r&&!e.somethingSelected())return!1;if(a&&s>=9&&this.hasSelection===i||y&&/[\uf700-\uf7ff]/.test(i))return e.display.input.reset(),!1;if(e.doc.sel==e.display.selForContextMenu){var o=i.charCodeAt(0);if(8203!=o||r||(r="​"),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var l=0,c=Math.min(r.length,i.length);l<c&&r.charCodeAt(l)==i.charCodeAt(l);)++l;return 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Narratives do not have a face, they live in the zeitgeist and \n        trying to censor often leads to the <a href="https://en.wikipedia.org/wiki/Streisand_effect" target="_blank">Streisand effect</a>. \n        Only a holistic approach, requiring the benevolent involvement and collaboration of all stakeholders (i.e. government, media, \n        civil society, activists, population), can lead to a healthy information space.',a=g(),s=f("br"),l=g(),c=f("p"),c.textContent="Interventions",p=g(),m=f("ol"),m.innerHTML="<p>[ Preventive Care ]</p> \n        <li>Baseline resilience to target narratives is strengthened through promotion of better digital practices (critical thinking, sources verification, ...)</li> \n        <br/> \n\n        <p>[ Easing of symptoms ]</p> \n        <li>Addressing the narratives through your own media campaigns. Broadcast content that contains clear calls to actions – viewers should feel \n            compelled to customize, embody and spread the message.</li> \n        <li>Engaging with credible influencers to share the content</li> \n        <li>Social media platforms use a combination of artificial intelligence, human reviews, reports from users and trusted partners to detect and remove \n            fake/inauthentic accounts and hateful narratives. 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sh({props:{placeholders:t[0].examples.queries,documents:t[1],word_mapping:t[3]}}),lt=new eh({props:{data:t[5]}}),ft=new eh({props:{data:t[6]}}),bt=new eh({props:{data:[["Type","Minimum Value"],["Views","30000"],["Reactions","800"],["Comments","150"],["Shares","50"]]}}),Dt=new sy({props:{data:t[12],sources:t[11],events:t[4]}}),Vt=new dh({props:{data:t[11]}}),{c(){e=f("section"),n=f("p"),n.textContent="Brazil",r=g(),i=f("p"),i.textContent="In the wake of shocks, people want answers but facts have yet to emerge. 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