new DefaultSceneAppState

src/main/java/com/capdevon/demo/util/DefaultSceneAppState.java

@@ -0,0 +1,93 @@
+package com.capdevon.demo.util;
+
+import com.capdevon.engine.SimpleAppState;
+import com.jme3.app.Application;
+import com.jme3.bullet.collision.shapes.CollisionShape;
+import com.jme3.bullet.control.RigidBodyControl;
+import com.jme3.bullet.util.CollisionShapeFactory;
+import com.jme3.light.AmbientLight;
+import com.jme3.light.DirectionalLight;
+import com.jme3.material.Material;
+import com.jme3.math.ColorRGBA;
+import com.jme3.math.Vector2f;
+import com.jme3.math.Vector3f;
+import com.jme3.post.FilterPostProcessor;
+import com.jme3.post.filters.FXAAFilter;
+import com.jme3.renderer.queue.RenderQueue;
+import com.jme3.renderer.queue.RenderQueue.ShadowMode;
+import com.jme3.scene.Geometry;
+import com.jme3.scene.Spatial;
+import com.jme3.scene.shape.Box;
+import com.jme3.shadow.DirectionalLightShadowFilter;
+import com.jme3.texture.Texture;
+import com.jme3.util.SkyFactory;
+
+/**
+ * 
+ * @author capdevon
+ */
+public class DefaultSceneAppState extends SimpleAppState {
+
+    @Override
+    public void initialize(Application app) {
+        super.initialize(app);
+
+        setupLights();
+        setupSky();
+        createFloor();
+    }
+
+    /**
+     * An ambient light and a directional sun light
+     */
+    private void setupLights() {
+        DirectionalLight sun = new DirectionalLight();
+        sun.setDirection(new Vector3f(-0.2f, -1, -0.3f).normalizeLocal());
+        rootNode.addLight(sun);
+
+        AmbientLight ambient = new AmbientLight();
+        ambient.setColor(new ColorRGBA(0.25f, 0.25f, 0.25f, 1));
+        rootNode.addLight(ambient);
+
+        FilterPostProcessor fpp = new FilterPostProcessor(assetManager);
+        viewPort.addProcessor(fpp);
+
+        DirectionalLightShadowFilter dlsf = new DirectionalLightShadowFilter(assetManager, 2_048, 3);
+        dlsf.setLight(sun);
+        dlsf.setShadowIntensity(0.4f);
+        dlsf.setShadowZExtend(256);
+        fpp.addFilter(dlsf);
+
+        FXAAFilter fxaa = new FXAAFilter();
+        fpp.addFilter(fxaa);
+    }
+
+    /**
+     * a sky as background
+     */
+    private void setupSky() {
+        Spatial sky = SkyFactory.createSky(assetManager, "Scenes/Beach/FullskiesSunset0068.dds", SkyFactory.EnvMapType.CubeMap);
+        sky.setShadowMode(RenderQueue.ShadowMode.Off);
+        rootNode.attachChild(sky);
+    }
+
+    private void createFloor() {
+        rootNode.setShadowMode(ShadowMode.CastAndReceive);
+
+        Box box = new Box(20, .1f, 20);
+        box.scaleTextureCoordinates(new Vector2f(20, 20));
+        Geometry floorGeo = new Geometry("Floor.GeoMesh", box);
+        Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
+        Texture tex = assetManager.loadTexture("Textures/white_grid.jpg");
+        tex.setWrap(Texture.WrapMode.Repeat);
+        mat.setTexture("ColorMap", tex);
+        floorGeo.setMaterial(mat);
+        rootNode.attachChild(floorGeo);
+
+        CollisionShape collShape = CollisionShapeFactory.createMeshShape(floorGeo);
+        RigidBodyControl rBody = new RigidBodyControl(collShape, 0f);
+        floorGeo.addControl(rBody);
+        getPhysicsSpace().add(rBody);
+    }
+
+}