Make the camera zoom-in when tilting, instead of blocking the tilt. C…

…loses: #279
BlueMap-Minecraft · Nov 27, 2024 · b32f808 · b32f808
1 parent 05a1cac
commit b32f808
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Showing 9 changed files with 50 additions and 8 deletions.
diff --git a/common/webapp/src/js/controls/map/MapControls.js b/common/webapp/src/js/controls/map/MapControls.js
@@ -96,6 +96,7 @@ export class MapControls {
      */
     start(manager) {
         this.manager = manager;
+        this.snapDistance = manager.distance;
 
         this.rootElement.addEventListener("contextmenu", this.onContextMenu);
         this.hammer.on("tap", this.onTap);
@@ -172,9 +173,6 @@ export class MapControls {
 
         this.manager.distance = softClamp(this.manager.distance, this.minDistance, this.maxDistance, 0.8);
 
-        // max angle for current distance
-        let maxAngleForZoom = MapControls.getMaxPerspectiveAngleForDistance(this.manager.distance);
-
         // rotation
         this.mouseRotate.update(delta, map);
         this.keyRotate.update(delta, map);
@@ -193,12 +191,11 @@ export class MapControls {
             this.mouseAngle.update(delta, map);
             this.keyAngle.update(delta, map);
             this.touchAngle.update(delta, map);
-            this.manager.angle = softClamp(this.manager.angle, 0, maxAngleForZoom, 0.8);
+            this.manager.angle = softClamp(this.manager.angle, 0, HALF_PI, 0.8);
         }
 
         // target height
         if (this.manager.ortho === 0 || this.manager.angle === 0) {
-            this.mapHeight.maxAngle = maxAngleForZoom;
             this.mapHeight.update(delta, map);
         }
     }

diff --git a/common/webapp/src/js/controls/map/MapHeightControls.js b/common/webapp/src/js/controls/map/MapHeightControls.js
@@ -24,6 +24,7 @@
  */
 
 import {MathUtils, Vector2} from "three";
+import {MapControls} from "./MapControls";
 
 export class MapHeightControls {
 
@@ -36,7 +37,6 @@ export class MapHeightControls {
 
         this.cameraHeightStiffness = cameraHeightStiffness;
         this.targetHeightStiffness = targetHeightStiffness;
-        this.maxAngle = Math.PI / 2;
 
         this.targetHeight = 0;
         this.cameraHeight = 0;
@@ -78,7 +78,8 @@ export class MapHeightControls {
 
         // camera height
         this.minCameraHeight = 0;
-        if (this.maxAngle >= 0.1) {
+        let maxAngle = MapControls.getMaxPerspectiveAngleForDistance(this.manager.distance);
+        if (maxAngle >= 0.1) {
             let cameraSmoothing = this.cameraHeightStiffness / (16.666 / delta);
             cameraSmoothing = MathUtils.clamp(cameraSmoothing, 0, 1);
 
@@ -88,7 +89,7 @@ export class MapHeightControls {
             this.cameraHeight += cameraDelta * cameraSmoothing;
             if (Math.abs(cameraDelta) < 0.001) this.cameraHeight = cameraTerrainHeight;
 
-            let maxAngleHeight = Math.cos(this.maxAngle) * this.manager.distance;
+            let maxAngleHeight = Math.cos(maxAngle) * this.manager.distance;
             this.minCameraHeight = this.cameraHeight - maxAngleHeight + 1;
         }
 

diff --git a/common/webapp/src/js/controls/map/keyboard/KeyAngleControls.js b/common/webapp/src/js/controls/map/keyboard/KeyAngleControls.js
@@ -25,6 +25,8 @@
 
 import {MathUtils} from "three";
 import {KeyCombination} from "../../KeyCombination";
+import {softMax} from "../../../util/Utils";
+import {MapControls} from "../MapControls";
 
 export class KeyAngleControls {
 
@@ -90,6 +92,7 @@ export class KeyAngleControls {
         smoothing = MathUtils.clamp(smoothing, 0, 1);
 
         this.manager.angle += this.deltaAngle * smoothing * this.speed * delta * 0.06;
+        this.manager.angle = softMax(this.manager.angle, MapControls.getMaxPerspectiveAngleForDistance(this.manager.distance), 0.8);
 
         this.deltaAngle *= 1 - smoothing;
         if (Math.abs(this.deltaAngle) < 0.0001) {

diff --git a/common/webapp/src/js/controls/map/keyboard/KeyZoomControls.js b/common/webapp/src/js/controls/map/keyboard/KeyZoomControls.js
@@ -25,6 +25,7 @@
 
 import {MathUtils} from "three";
 import {KeyCombination} from "../../KeyCombination";
+import {MapControls} from "../MapControls";
 
 export class KeyZoomControls {
 
@@ -88,6 +89,7 @@ export class KeyZoomControls {
         smoothing = MathUtils.clamp(smoothing, 0, 1);
 
         this.manager.distance *= Math.pow(1.5, this.deltaZoom * smoothing * this.speed * delta * 0.06);
+        this.manager.angle = Math.min(this.manager.angle, MapControls.getMaxPerspectiveAngleForDistance(this.manager.distance));
 
         this.deltaZoom *= 1 - smoothing;
         if (Math.abs(this.deltaZoom) < 0.0001) {

diff --git a/common/webapp/src/js/controls/map/mouse/MouseAngleControls.js b/common/webapp/src/js/controls/map/mouse/MouseAngleControls.js
@@ -24,6 +24,8 @@
  */
 
 import {MathUtils} from "three";
+import {MapControls} from "../MapControls";
+import {softMax, softSet} from "../../../util/Utils";
 
 export class MouseAngleControls {
 
@@ -40,6 +42,9 @@ export class MouseAngleControls {
         this.lastY = 0;
         this.deltaAngle = 0;
 
+        this.dynamicDistance = false;
+        this.startDistance = 0;
+
         this.speed = speed;
         this.stiffness = stiffness;
 
@@ -56,6 +61,7 @@ export class MouseAngleControls {
         this.target.addEventListener("mousedown", this.onMouseDown);
         window.addEventListener("mousemove", this.onMouseMove);
         window.addEventListener("mouseup", this.onMouseUp);
+        window.addEventListener("wheel", this.onWheel);
 
         window.addEventListener("resize", this.updatePixelToSpeedMultiplier);
     }
@@ -64,6 +70,7 @@ export class MouseAngleControls {
         this.target.removeEventListener("mousedown", this.onMouseDown);
         window.removeEventListener("mousemove", this.onMouseMove);
         window.removeEventListener("mouseup", this.onMouseUp);
+        window.removeEventListener("wheel", this.onWheel);
 
         window.removeEventListener("resize", this.updatePixelToSpeedMultiplier);
     }
@@ -80,6 +87,12 @@ export class MouseAngleControls {
 
         this.manager.angle += this.deltaAngle * smoothing * this.speed * this.pixelToSpeedMultiplierY;
 
+        if (this.dynamicDistance) {
+            this.manager.distance = softSet(this.manager.distance, Math.min(MapControls.getMaxDistanceForPerspectiveAngle(this.manager.angle), this.startDistance), 0.4);
+        } else {
+            this.manager.angle = softMax(this.manager.angle, MapControls.getMaxPerspectiveAngleForDistance(this.manager.distance), 0.8);
+        }
+
         this.deltaAngle *= 1 - smoothing;
         if (Math.abs(this.deltaAngle) < 0.0001) {
             this.deltaAngle = 0;
@@ -100,6 +113,9 @@ export class MouseAngleControls {
             this.moving = true;
             this.deltaAngle = 0;
             this.lastY = evt.y;
+
+            this.startDistance = this.manager.distance;
+            this.dynamicDistance = this.manager.distance < 1000;
         }
     }
 
@@ -123,6 +139,10 @@ export class MouseAngleControls {
         this.moving = false;
     }
 
+    onWheel = evt => {
+        this.dynamicDistance = false;
+    }
+
     updatePixelToSpeedMultiplier = () => {
         this.pixelToSpeedMultiplierY = 1 / this.target.clientHeight;
     }

diff --git a/common/webapp/src/js/controls/map/mouse/MouseZoomControls.js b/common/webapp/src/js/controls/map/mouse/MouseZoomControls.js
@@ -24,6 +24,7 @@
  */
 
 import {MathUtils} from "three";
+import {MapControls} from "../MapControls";
 
 export class MouseZoomControls {
 
@@ -66,6 +67,7 @@ export class MouseZoomControls {
         smoothing = MathUtils.clamp(smoothing, 0, 1);
 
         this.manager.distance *= Math.pow(1.5, this.deltaZoom * smoothing * this.speed);
+        this.manager.angle = Math.min(this.manager.angle, MapControls.getMaxPerspectiveAngleForDistance(this.manager.distance));
 
         this.deltaZoom *= 1 - smoothing;
         if (Math.abs(this.deltaZoom) < 0.0001) {

diff --git a/common/webapp/src/js/controls/map/touch/TouchAngleControls.js b/common/webapp/src/js/controls/map/touch/TouchAngleControls.js
@@ -24,6 +24,8 @@
  */
 
 import {MathUtils} from "three";
+import {softMax} from "../../../util/Utils";
+import {MapControls} from "../MapControls";
 
 export class TouchAngleControls {
 
@@ -83,6 +85,7 @@ export class TouchAngleControls {
         smoothing = MathUtils.clamp(smoothing, 0, 1);
 
         this.manager.angle += this.deltaAngle * smoothing * this.speed * this.pixelToSpeedMultiplierY;
+        this.manager.angle = softMax(this.manager.angle, MapControls.getMaxPerspectiveAngleForDistance(this.manager.distance), 0.8);
 
         this.deltaAngle *= 1 - smoothing;
         if (Math.abs(this.deltaAngle) < 0.0001) {

diff --git a/common/webapp/src/js/controls/map/touch/TouchZoomControls.js b/common/webapp/src/js/controls/map/touch/TouchZoomControls.js
@@ -23,6 +23,8 @@
  * THE SOFTWARE.
  */
 
+import {MapControls} from "../MapControls";
+
 export class TouchZoomControls {
 
     /**
@@ -87,6 +89,7 @@ export class TouchZoomControls {
     onTouchMove = evt => {
         if(this.moving){
             this.deltaZoom *= evt.scale / this.lastZoom;
+            this.manager.angle = Math.min(this.manager.angle, MapControls.getMaxPerspectiveAngleForDistance(this.manager.distance));
         }
 
         this.lastZoom = evt.scale;

diff --git a/common/webapp/src/js/util/Utils.js b/common/webapp/src/js/util/Utils.js
@@ -377,6 +377,17 @@ export const softClamp = (value, min, max, stiffness) => {
     return softMax(softMin(value, min, stiffness), max, stiffness);
 }
 
+/**
+ * Softly sets a value
+ * @param value {number}
+ * @param target {number}
+ * @param stiffness {number}
+ * @returns {number}
+ */
+export const softSet = (value, target, stiffness) => {
+    return softClamp(value, target, target, stiffness);
+}
+
 export const vecArrToObj = (val, useZ = false) => {
     if (val && val.length >= 2) {
         if (useZ) return {x: val[0], z: val[1]};