Java Code Examples for com.jme3.scene.Geometry#setLocalRotation()

private  void initWidget() {
    SceneApplication.getApplication().addSceneListener(this);
    Sphere sphMesh = new Sphere(32, 32, 2.5f);
    sphMesh.setTextureMode(Sphere.TextureMode.Projected);
    sphMesh.updateGeometry(32, 32, 2.5f, false, false);
    TangentBinormalGenerator.generate(sphMesh);
    sphere = new Geometry("previewSphere", sphMesh);
    sphere.setLocalRotation(new Quaternion().fromAngleAxis(FastMath.QUARTER_PI, Vector3f.UNIT_X));

    Box boxMesh = new Box(new Vector3f(0, 0, 0), 1.75f, 1.75f, 1.75f);
    TangentBinormalGenerator.generate(boxMesh);
    box = new Geometry("previewBox", boxMesh);
    box.setLocalRotation(new Quaternion().fromAngleAxis(-FastMath.DEG_TO_RAD * 30, Vector3f.UNIT_X).multLocal(new Quaternion().fromAngleAxis(FastMath.QUARTER_PI, Vector3f.UNIT_Y)));

    Quad quadMesh = new Quad(4.5f, 4.5f);
    TangentBinormalGenerator.generate(quadMesh);
    quad = new Geometry("previewQuad", quadMesh);
    quad.setLocalTranslation(new Vector3f(-2.25f, -2.25f, 0));

    currentGeom = sphere;
    sphereButton.setSelected(true);
    init=true;
}
 

private void attachRandomGeometry(Node node, Material mat) {
    Box box = new Box(0.25f, 0.25f, 0.25f);
    Torus torus = new Torus(16, 16, 0.2f, 0.8f);
    Geometry[] boxes = new Geometry[]{
        new Geometry("box1", box),
        new Geometry("box2", box),
        new Geometry("box3", box),
        new Geometry("torus1", torus),
        new Geometry("torus2", torus),
        new Geometry("torus3", torus)
    };
    for (int i = 0; i < boxes.length; i++) {
        Geometry geometry = boxes[i];
        geometry.setLocalTranslation((float) Math.random() * 10 -10, (float) Math.random() * 10 -10, (float) Math.random() * 10 -10);
        geometry.setLocalRotation(new Quaternion().fromAngles((float) Math.random() * FastMath.PI, (float) Math.random() * FastMath.PI, (float) Math.random() * FastMath.PI));
        geometry.setLocalScale((float) Math.random() * 10 -10, (float) Math.random() * 10 -10, (float) Math.random() * 10 -10);
        geometry.setMaterial(mat);
        node.attachChild(geometry);
    }
}
 

public void setupFloor() {
    mat = assetManager.loadMaterial("Textures/Terrain/BrickWall/BrickWall.j3m");
            
    Node floorGeom = new Node("floorGeom");
    Quad q = new Quad(100, 100);
    q.scaleTextureCoordinates(new Vector2f(10, 10));
    Geometry g = new Geometry("geom", q);
    g.setLocalRotation(new Quaternion().fromAngleAxis(-FastMath.HALF_PI, Vector3f.UNIT_X));
    floorGeom.attachChild(g);
    
    
    TangentBinormalGenerator.generate(floorGeom);
    floorGeom.setLocalTranslation(-50, 22, 60);
    //floorGeom.setLocalScale(100);

    floorGeom.setMaterial(mat);        
    rootNode.attachChild(floorGeom);
}
 

public void setupFloor() {
    mat = assetManager.loadMaterial("Textures/Terrain/BrickWall/BrickWallPBR.j3m");
    //mat = assetManager.loadMaterial("Textures/Terrain/BrickWall/BrickWallPBR2.j3m");
            
    Node floorGeom = new Node("floorGeom");
    Quad q = new Quad(100, 100);
    q.scaleTextureCoordinates(new Vector2f(10, 10));
    Geometry g = new Geometry("geom", q);
    g.setLocalRotation(new Quaternion().fromAngleAxis(-FastMath.HALF_PI, Vector3f.UNIT_X));
    floorGeom.attachChild(g);
    
    
    TangentBinormalGenerator.generate(floorGeom);
    floorGeom.setLocalTranslation(-50, 22, 60);
    //floorGeom.setLocalScale(100);

    floorGeom.setMaterial(mat);        
    rootNode.attachChild(floorGeom);
}
 

private void attachRandomGeometry(Node node, Material mat) {
    Box box = new Box(0.25f, 0.25f, 0.25f);
    Torus torus = new Torus(16, 16, 0.2f, 0.8f);
    Geometry[] boxes = new Geometry[]{
        new Geometry("box1", box),
        new Geometry("box2", box),
        new Geometry("box3", box),
        new Geometry("torus1", torus),
        new Geometry("torus2", torus),
        new Geometry("torus3", torus)
    };
    for (int i = 0; i < boxes.length; i++) {
        Geometry geometry = boxes[i];
        geometry.setLocalTranslation((float) Math.random() * 10 -10, (float) Math.random() * 10 -10, (float) Math.random() * 10 -10);
        geometry.setLocalRotation(new Quaternion().fromAngles((float) Math.random() * FastMath.PI, (float) Math.random() * FastMath.PI, (float) Math.random() * FastMath.PI));
        geometry.setLocalScale((float) Math.random() * 10 -10, (float) Math.random() * 10 -10, (float) Math.random() * 10 -10);
        geometry.setMaterial(mat);
        node.attachChild(geometry);
    }
}
 

/**
 * Update position and rotation of a model.
 */
@JmeThread
public void updateModel() {

    final ScenePresentable object = getObject();
    final Geometry model = getModel();
    if (model == null || object == null) return;

    // TODO implement getting parent
    /*final Node parent = object.getParent();

    if (parent != null) {
        setLocalTranslation(parent.getWorldTranslation());
        setLocalRotation(parent.getWorldRotation());
        setLocalScale(parent.getWorldScale());
    }*/

    final Node editedNode = getEditedNode();
    model.setLocalTranslation(editedNode.getWorldTranslation());
    model.setLocalRotation(editedNode.getWorldRotation());
    model.setLocalScale(editedNode.getWorldScale());
}
 

protected void copyTransforms( Geometry copy, Geometry original ) {
    // For now we will assume the root is the actual
    // world root so that the math is easier.
    copy.setLocalTranslation(original.getWorldTranslation());
    copy.setLocalRotation(original.getWorldRotation());
    copy.setLocalScale(original.getWorldScale());
}
 

/**
 * Creates a quad with the water material applied to it.
 * @param width
 * @param height
 * @return
 */
public Geometry createWaterGeometry(float width, float height) {
    Quad quad = new Quad(width, height);
    Geometry geom = new Geometry("WaterGeometry", quad);
    geom.setLocalRotation(new Quaternion().fromAngleAxis(-FastMath.HALF_PI, Vector3f.UNIT_X));
    geom.setMaterial(material);
    return geom;
}
 

/**
 * Creates a quad with the water material applied to it.
 * @param width
 * @param height
 * @return a new Geometry
 */
public Geometry createWaterGeometry(float width, float height) {
    Quad quad = new Quad(width, height);
    Geometry geom = new Geometry("WaterGeometry", quad);
    geom.setLocalRotation(new Quaternion().fromAngleAxis(-FastMath.HALF_PI, Vector3f.UNIT_X));
    geom.setMaterial(material);
    return geom;
}
 

/**
 * Creates a debug shape from the given collision shape. This is mostly used internally.<br>
 * To attach a debug shape to a physics object, call <code>attachDebugShape(AssetManager manager);</code> on it.
 * @param collisionShape
 * @return
 */
public static Spatial getDebugShape(CollisionShape collisionShape) {
    if (collisionShape == null) {
        return null;
    }
    Spatial debugShape;
    if (collisionShape instanceof CompoundCollisionShape) {
        CompoundCollisionShape shape = (CompoundCollisionShape) collisionShape;
        List<ChildCollisionShape> children = shape.getChildren();
        Node node = new Node("DebugShapeNode");
        for (Iterator<ChildCollisionShape> it = children.iterator(); it.hasNext();) {
            ChildCollisionShape childCollisionShape = it.next();
            CollisionShape ccollisionShape = childCollisionShape.shape;
            Geometry geometry = createDebugShape(ccollisionShape);

            // apply translation
            geometry.setLocalTranslation(childCollisionShape.location);

            // apply rotation
            TempVars vars = TempVars.get();                
            Matrix3f tempRot = vars.tempMat3;

            tempRot.set(geometry.getLocalRotation());
            childCollisionShape.rotation.mult(tempRot, tempRot);
            geometry.setLocalRotation(tempRot);

            vars.release();

            node.attachChild(geometry);
        }
        debugShape = node;
    } else {
        debugShape = createDebugShape(collisionShape);
    }
    if (debugShape == null) {
        return null;
    }
    debugShape.updateGeometricState();
    return debugShape;
}
 

/**
     * Create the axis marker that is selectable
     */
    protected Node createAxisMarker() {
        float size = 2;
        float arrowSize = size;
        float planeSize = size * 0.7f;

        Quaternion YAW090 = new Quaternion().fromAngleAxis(-FastMath.PI / 2, new Vector3f(0, 1, 0));
        Quaternion PITCH090 = new Quaternion().fromAngleAxis(FastMath.PI / 2, new Vector3f(1, 0, 0));

        redMat = new Material(manager, "Common/MatDefs/Misc/Unshaded.j3md");
        redMat.getAdditionalRenderState().setWireframe(true);
        redMat.setColor("Color", ColorRGBA.Red);
        //redMat.getAdditionalRenderState().setDepthTest(false);
        greenMat = new Material(manager, "Common/MatDefs/Misc/Unshaded.j3md");
        greenMat.getAdditionalRenderState().setWireframe(true);
        greenMat.setColor("Color", ColorRGBA.Green);
        //greenMat.getAdditionalRenderState().setDepthTest(false);
        blueMat = new Material(manager, "Common/MatDefs/Misc/Unshaded.j3md");
        blueMat.getAdditionalRenderState().setWireframe(true);
        blueMat.setColor("Color", ColorRGBA.Blue);
        //blueMat.getAdditionalRenderState().setDepthTest(false);
        yellowMat = new Material(manager, "Common/MatDefs/Misc/Unshaded.j3md");
        yellowMat.getAdditionalRenderState().setWireframe(false);
        yellowMat.setColor("Color", new ColorRGBA(1f, 1f, 0f, 0.25f));
        yellowMat.getAdditionalRenderState().setBlendMode(BlendMode.Alpha);
        yellowMat.getAdditionalRenderState().setFaceCullMode(FaceCullMode.Off);
        //yellowMat.getAdditionalRenderState().setDepthTest(false);
        cyanMat = new Material(manager, "Common/MatDefs/Misc/Unshaded.j3md");
        cyanMat.getAdditionalRenderState().setWireframe(false);
        cyanMat.setColor("Color", new ColorRGBA(0f, 1f, 1f, 0.25f));
        cyanMat.getAdditionalRenderState().setBlendMode(BlendMode.Alpha);
        cyanMat.getAdditionalRenderState().setFaceCullMode(FaceCullMode.Off);
        //cyanMat.getAdditionalRenderState().setDepthTest(false);
        magentaMat = new Material(manager, "Common/MatDefs/Misc/Unshaded.j3md");
        magentaMat.getAdditionalRenderState().setWireframe(false);
        magentaMat.setColor("Color", new ColorRGBA(1f, 0f, 1f, 0.25f));
        magentaMat.getAdditionalRenderState().setBlendMode(BlendMode.Alpha);
        magentaMat.getAdditionalRenderState().setFaceCullMode(FaceCullMode.Off);
        //magentaMat.getAdditionalRenderState().setDepthTest(false);

        orangeMat = new Material(manager, "Common/MatDefs/Misc/Unshaded.j3md");
        orangeMat.getAdditionalRenderState().setWireframe(false);
        orangeMat.setColor("Color", new ColorRGBA(251f / 255f, 130f / 255f, 0f, 0.4f));
        orangeMat.getAdditionalRenderState().setBlendMode(BlendMode.Alpha);
        orangeMat.getAdditionalRenderState().setFaceCullMode(FaceCullMode.Off);

        Node axis = new Node();

        // create arrows
        Geometry arrowX = new Geometry("arrowX", new Arrow(new Vector3f(arrowSize, 0, 0)));
        Geometry arrowY = new Geometry("arrowY", new Arrow(new Vector3f(0, arrowSize, 0)));
        Geometry arrowZ = new Geometry("arrowZ", new Arrow(new Vector3f(0, 0, arrowSize)));
        axis.attachChild(arrowX);
        axis.attachChild(arrowY);
        axis.attachChild(arrowZ);

        // create planes
        quadXY = new Geometry("quadXY", new Quad(planeSize, planeSize));
        quadXZ = new Geometry("quadXZ", new Quad(planeSize, planeSize));
        quadXZ.setLocalRotation(PITCH090);
        quadYZ = new Geometry("quadYZ", new Quad(planeSize, planeSize));
        quadYZ.setLocalRotation(YAW090);
//        axis.attachChild(quadXY);
//        axis.attachChild(quadXZ);
//        axis.attachChild(quadYZ);

        axis.setModelBound(new BoundingBox());
        return axis;
    }
 

public void simpleInitApp() {
  // Load a teapot model
  teaGeom = (Geometry) assetManager.loadModel("Models/Teapot/Teapot.obj");
  Material mat_tea = new Material(assetManager, "Common/MatDefs/Misc/ShowNormals.j3md");
  teaGeom.setMaterial(mat_tea);
  rootNode.attachChild(teaGeom);

  // Load a floor model
  Material mat_ground = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
  mat_ground.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg"));
  Geometry ground = new Geometry("ground", new Quad(50, 50));
  ground.setLocalRotation(new Quaternion().fromAngleAxis(-FastMath.HALF_PI, Vector3f.UNIT_X));
  ground.setLocalTranslation(-25, -1, 25);
  ground.setMaterial(mat_ground);
  rootNode.attachChild(ground);
  
  // Disable the default first-person cam!
  flyCam.setEnabled(false);

  // Enable a chase cam
  chaseCam = new ChaseCamera(cam, teaGeom, inputManager);

  //Uncomment this to invert the camera's vertical rotation Axis 
  //chaseCam.setInvertVerticalAxis(true);

  //Uncomment this to invert the camera's horizontal rotation Axis
  //chaseCam.setInvertHorizontalAxis(true);

  //Comment this to disable smooth camera motion
  chaseCam.setSmoothMotion(true);

  //Uncomment this to disable trailing of the camera 
  //WARNING, trailing only works with smooth motion enabled. It is true by default.
  //chaseCam.setTrailingEnabled(false);

  //Uncomment this to look 3 world units above the target
  //chaseCam.setLookAtOffset(Vector3f.UNIT_Y.mult(3));

  //Uncomment this to enable rotation when the middle mouse button is pressed (like Blender)
  //WARNING : setting this trigger disable the rotation on right and left mouse button click
  //chaseCam.setToggleRotationTrigger(new MouseButtonTrigger(MouseInput.BUTTON_MIDDLE));

  //Uncomment this to set mutiple triggers to enable rotation of the cam
  //Here spade bar and middle mouse button
  //chaseCam.setToggleRotationTrigger(new MouseButtonTrigger(MouseInput.BUTTON_MIDDLE),new KeyTrigger(KeyInput.KEY_SPACE));

  //registering inputs for target's movement
  registerInput();

}
 

public void simpleInitApp() {
        this.flyCam.setMoveSpeed(10);
        Node mainScene=new Node();
        cam.setLocation(new Vector3f(-27.0f, 1.0f, 75.0f));
        cam.setRotation(new Quaternion(0.03f, 0.9f, 0f, 0.4f));

        // load sky
        mainScene.attachChild(SkyFactory.createSky(assetManager, "Textures/Sky/Bright/BrightSky.dds", false));

        
        File file = new File("wildhouse.zip");
        if (file.exists()) {
            useHttp = false;
        }
        // create the geometry and attach it
        // load the level from zip or http zip
        if (useHttp) {
            assetManager.registerLocator("http://jmonkeyengine.googlecode.com/files/wildhouse.zip", HttpZipLocator.class.getName());
        } else {
            assetManager.registerLocator("wildhouse.zip", ZipLocator.class.getName());
        }
        Spatial scene = assetManager.loadModel("main.scene");

        DirectionalLight sun = new DirectionalLight();
        Vector3f lightDir=new Vector3f(-0.37352666f, -0.50444174f, -0.7784704f);
        sun.setDirection(lightDir);
        sun.setColor(ColorRGBA.White.clone().multLocal(2));
        scene.addLight(sun);

        Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
        mat.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg"));
           //add lightPos Geometry
        Sphere lite=new Sphere(8, 8, 3.0f);
        Geometry lightSphere=new Geometry("lightsphere", lite);
        lightSphere.setMaterial(mat);
        Vector3f lightPos=lightDir.multLocal(-400);
        lightSphere.setLocalTranslation(lightPos);
        rootNode.attachChild(lightSphere);


        SimpleWaterProcessor waterProcessor = new SimpleWaterProcessor(assetManager);
        waterProcessor.setReflectionScene(mainScene);
        waterProcessor.setDebug(false);
        waterProcessor.setLightPosition(lightPos);
        waterProcessor.setRefractionClippingOffset(1.0f);


        //setting the water plane
        Vector3f waterLocation=new Vector3f(0,-20,0);
        waterProcessor.setPlane(new Plane(Vector3f.UNIT_Y, waterLocation.dot(Vector3f.UNIT_Y)));
        WaterUI waterUi=new WaterUI(inputManager, waterProcessor);
        waterProcessor.setWaterColor(ColorRGBA.Brown);
        waterProcessor.setDebug(true);
        //lower render size for higher performance
//        waterProcessor.setRenderSize(128,128);
        //raise depth to see through water
//        waterProcessor.setWaterDepth(20);
        //lower the distortion scale if the waves appear too strong
//        waterProcessor.setDistortionScale(0.1f);
        //lower the speed of the waves if they are too fast
//        waterProcessor.setWaveSpeed(0.01f);

        Quad quad = new Quad(400,400);

        //the texture coordinates define the general size of the waves
        quad.scaleTextureCoordinates(new Vector2f(6f,6f));

        Geometry water=new Geometry("water", quad);
        water.setShadowMode(ShadowMode.Receive);
        water.setLocalRotation(new Quaternion().fromAngleAxis(-FastMath.HALF_PI, Vector3f.UNIT_X));
        water.setMaterial(waterProcessor.getMaterial());
        water.setLocalTranslation(-200, -20, 250);

        rootNode.attachChild(water);

        viewPort.addProcessor(waterProcessor);

        mainScene.attachChild(scene);
        rootNode.attachChild(mainScene);
    }
 

/**
 * Creates a debug shape from the given collision shape. This is mostly used internally.<br>
 * To attach a debug shape to a physics object, call <code>attachDebugShape(AssetManager manager);</code> on it.
 * @param collisionShape
 * @return
 */
public static Spatial getDebugShape(CollisionShape collisionShape) {
    if (collisionShape == null) {
        return null;
    }
    Spatial debugShape;
    if (collisionShape instanceof CompoundCollisionShape) {
        CompoundCollisionShape shape = (CompoundCollisionShape) collisionShape;
        List<ChildCollisionShape> children = shape.getChildren();
        Node node = new Node("DebugShapeNode");
        for (Iterator<ChildCollisionShape> it = children.iterator(); it.hasNext();) {
            ChildCollisionShape childCollisionShape = it.next();
            CollisionShape ccollisionShape = childCollisionShape.shape;
            Geometry geometry = createDebugShape(ccollisionShape);

            // apply translation
            geometry.setLocalTranslation(childCollisionShape.location);

            // apply rotation
            TempVars vars = TempVars.get();

            Matrix3f tempRot = vars.tempMat3;

            tempRot.set(geometry.getLocalRotation());
            childCollisionShape.rotation.mult(tempRot, tempRot);
            geometry.setLocalRotation(tempRot);

            vars.release();

            node.attachChild(geometry);
        }
        debugShape = node;
    } else {
        debugShape = createDebugShape(collisionShape);
    }
    if (debugShape == null) {
        return null;
    }
    debugShape.updateGeometricState();
    return debugShape;
}
 

/**
 * Creates a debug shape from the given collision shape. This is mostly used internally.<br>
 * To attach a debug shape to a physics object, call <code>attachDebugShape(AssetManager manager);</code> on it.
 * @param collisionShape
 * @return a new Spatial or null
 */
public static Spatial getDebugShape(CollisionShape collisionShape) {
    if (collisionShape == null) {
        return null;
    }
    Spatial debugShape;
    if (collisionShape instanceof CompoundCollisionShape) {
        CompoundCollisionShape shape = (CompoundCollisionShape) collisionShape;
        List<ChildCollisionShape> children = shape.getChildren();
        Node node = new Node("DebugShapeNode");
        for (Iterator<ChildCollisionShape> it = children.iterator(); it.hasNext();) {
            ChildCollisionShape childCollisionShape = it.next();
            CollisionShape ccollisionShape = childCollisionShape.shape;
            Geometry geometry = createDebugShape(ccollisionShape);

            // apply translation
            geometry.setLocalTranslation(childCollisionShape.location);

            // apply rotation
            TempVars vars = TempVars.get();

            Matrix3f tempRot = vars.tempMat3;

            tempRot.set(geometry.getLocalRotation());
            childCollisionShape.rotation.mult(tempRot, tempRot);
            geometry.setLocalRotation(tempRot);

            vars.release();

            node.attachChild(geometry);
        }
        debugShape = node;
    } else {
        debugShape = createDebugShape(collisionShape);
    }
    if (debugShape == null) {
        return null;
    }
    debugShape.updateGeometricState();
    return debugShape;
}
 

@Override
public void simpleInitApp() {
  // Load a teapot model
  teaGeom = (Geometry) assetManager.loadModel("Models/Teapot/Teapot.obj");
  Material mat_tea = new Material(assetManager, "Common/MatDefs/Misc/ShowNormals.j3md");
  teaGeom.setMaterial(mat_tea);
  rootNode.attachChild(teaGeom);

  // Load a floor model
  Material mat_ground = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
  mat_ground.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg"));
  Geometry ground = new Geometry("ground", new Quad(50, 50));
  ground.setLocalRotation(new Quaternion().fromAngleAxis(-FastMath.HALF_PI, Vector3f.UNIT_X));
  ground.setLocalTranslation(-25, -1, 25);
  ground.setMaterial(mat_ground);
  rootNode.attachChild(ground);
  
  //disable the flyCam
  stateManager.detach(stateManager.getState(FlyCamAppState.class));   
     
  // Enable a chase cam  
  ChaseCameraAppState chaseCamAS = new ChaseCameraAppState();
  chaseCamAS.setTarget(teaGeom);
  stateManager.attach(chaseCamAS);
 
  //Uncomment this to invert the camera's vertical rotation Axis 
  //chaseCamAS.setInvertVerticalAxis(true);

  //Uncomment this to invert the camera's horizontal rotation Axis
  //chaseCamAS.setInvertHorizontalAxis(true);

  //Uncomment this to enable rotation when the middle mouse button is pressed (like Blender)
  //WARNING : setting this trigger disable the rotation on right and left mouse button click
  //chaseCamAS.setToggleRotationTrigger(new MouseButtonTrigger(MouseInput.BUTTON_MIDDLE));

  //Uncomment this to set multiple triggers to enable rotation of the cam
  //Here space bar and middle mouse button
  //chaseCamAS.setToggleRotationTrigger(new MouseButtonTrigger(MouseInput.BUTTON_MIDDLE),new KeyTrigger(KeyInput.KEY_SPACE));

  //registering inputs for target's movement
  registerInput();

}
 

@Override
public void simpleInitApp() {
  // Load a teapot model
  teaGeom = (Geometry) assetManager.loadModel("Models/Teapot/Teapot.obj");
  Material mat_tea = new Material(assetManager, "Common/MatDefs/Misc/ShowNormals.j3md");
  teaGeom.setMaterial(mat_tea);
  rootNode.attachChild(teaGeom);

  // Load a floor model
  Material mat_ground = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
  mat_ground.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg"));
  Geometry ground = new Geometry("ground", new Quad(50, 50));
  ground.setLocalRotation(new Quaternion().fromAngleAxis(-FastMath.HALF_PI, Vector3f.UNIT_X));
  ground.setLocalTranslation(-25, -1, 25);
  ground.setMaterial(mat_ground);
  rootNode.attachChild(ground);
  
  // Disable the default first-person cam!
  flyCam.setEnabled(false);

  // Enable a chase cam
  chaseCam = new ChaseCamera(cam, teaGeom, inputManager);

  //Uncomment this to invert the camera's vertical rotation Axis 
  //chaseCam.setInvertVerticalAxis(true);

  //Uncomment this to invert the camera's horizontal rotation Axis
  //chaseCam.setInvertHorizontalAxis(true);

  //Comment this to disable smooth camera motion
  chaseCam.setSmoothMotion(true);

  //Uncomment this to disable trailing of the camera 
  //WARNING, trailing only works with smooth motion enabled. It is true by default.
  //chaseCam.setTrailingEnabled(false);

  //Uncomment this to look 3 world units above the target
  //chaseCam.setLookAtOffset(Vector3f.UNIT_Y.mult(3));

  //Uncomment this to enable rotation when the middle mouse button is pressed (like Blender)
  //WARNING : setting this trigger disable the rotation on right and left mouse button click
  //chaseCam.setToggleRotationTrigger(new MouseButtonTrigger(MouseInput.BUTTON_MIDDLE));

  //Uncomment this to set multiple triggers to enable rotation of the cam
  //Here spade bar and middle mouse button
  //chaseCam.setToggleRotationTrigger(new MouseButtonTrigger(MouseInput.BUTTON_MIDDLE),new KeyTrigger(KeyInput.KEY_SPACE));

  //registering inputs for target's movement
  registerInput();

}
 

@Override
    public void simpleInitApp() {
        File file = new File("wildhouse.zip");
        if (!file.exists()) {
            useHttp = true;
        }
        
        this.flyCam.setMoveSpeed(10);
        Node mainScene=new Node();
        cam.setLocation(new Vector3f(-27.0f, 1.0f, 75.0f));
        cam.setRotation(new Quaternion(0.03f, 0.9f, 0f, 0.4f));

        // load sky
        mainScene.attachChild(SkyFactory.createSky(assetManager, 
                "Textures/Sky/Bright/BrightSky.dds", 
                SkyFactory.EnvMapType.CubeMap));

                
        // create the geometry and attach it
        // load the level from zip or http zip
        if (useHttp) {
            assetManager.registerLocator("https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/jmonkeyengine/wildhouse.zip", HttpZipLocator.class);
        } else {
            assetManager.registerLocator("wildhouse.zip", ZipLocator.class);
        }
        Spatial scene = assetManager.loadModel("main.scene");

        DirectionalLight sun = new DirectionalLight();
        Vector3f lightDir=new Vector3f(-0.37352666f, -0.50444174f, -0.7784704f);
        sun.setDirection(lightDir);
        sun.setColor(ColorRGBA.White.clone().multLocal(2));
        scene.addLight(sun);

        Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
        mat.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg"));
           //add lightPos Geometry
        Sphere lite=new Sphere(8, 8, 3.0f);
        Geometry lightSphere=new Geometry("lightsphere", lite);
        lightSphere.setMaterial(mat);
        Vector3f lightPos=lightDir.multLocal(-400);
        lightSphere.setLocalTranslation(lightPos);
        rootNode.attachChild(lightSphere);


        SimpleWaterProcessor waterProcessor = new SimpleWaterProcessor(assetManager);
        waterProcessor.setReflectionScene(mainScene);
        waterProcessor.setDebug(false);
        waterProcessor.setLightPosition(lightPos);
        waterProcessor.setRefractionClippingOffset(1.0f);


        //setting the water plane
        Vector3f waterLocation=new Vector3f(0,-20,0);
        waterProcessor.setPlane(new Plane(Vector3f.UNIT_Y, waterLocation.dot(Vector3f.UNIT_Y)));
        WaterUI waterUi=new WaterUI(inputManager, waterProcessor);
        waterProcessor.setWaterColor(ColorRGBA.Brown);
        waterProcessor.setDebug(true);
        //lower render size for higher performance
//        waterProcessor.setRenderSize(128,128);
        //raise depth to see through water
//        waterProcessor.setWaterDepth(20);
        //lower the distortion scale if the waves appear too strong
//        waterProcessor.setDistortionScale(0.1f);
        //lower the speed of the waves if they are too fast
//        waterProcessor.setWaveSpeed(0.01f);

        Quad quad = new Quad(400,400);

        //the texture coordinates define the general size of the waves
        quad.scaleTextureCoordinates(new Vector2f(6f,6f));

        Geometry water=new Geometry("water", quad);
        water.setShadowMode(ShadowMode.Receive);
        water.setLocalRotation(new Quaternion().fromAngleAxis(-FastMath.HALF_PI, Vector3f.UNIT_X));
        water.setMaterial(waterProcessor.getMaterial());
        water.setLocalTranslation(-200, -20, 250);

        rootNode.attachChild(water);

        viewPort.addProcessor(waterProcessor);

        mainScene.attachChild(scene);
        rootNode.attachChild(mainScene);
    }
 

@Override
    public void simpleInitApp() {
        // Lights
        DirectionalLight sun = new DirectionalLight();
        Vector3f sunPosition = new Vector3f(1, -1, 1);
        sun.setDirection(sunPosition);
        sun.setColor(new ColorRGBA(1f,1f,1f,1f));
        rootNode.addLight(sun);
 
        //DirectionalLightShadowFilter sun_renderer = new DirectionalLightShadowFilter(assetManager, 2048, 4);
        DirectionalLightShadowRenderer sun_renderer = new DirectionalLightShadowRenderer(assetManager, 2048, 1);
        sun_renderer.setLight(sun);
        viewPort.addProcessor(sun_renderer);
        
//        FilterPostProcessor fpp = new FilterPostProcessor(assetManager);
//        fpp.addFilter(sun_renderer);
//        viewPort.addProcessor(fpp);
        
        rootNode.setShadowMode(RenderQueue.ShadowMode.CastAndReceive);
 
        // Camera
        viewPort.setBackgroundColor(new ColorRGBA(.6f, .6f, .6f, 1f));
        ChaseCamera chaseCam = new ChaseCamera(cam, inputManager);
 
 
        // Objects
        // Ground Object
        final Geometry groundBoxWhite = new Geometry("Box", new Box(7.5f, 7.5f, .25f));
        float[] f = {-FastMath.PI / 2, 3 * FastMath.PI / 2, 0f};
        groundBoxWhite.setLocalRotation(new Quaternion(f));
        groundBoxWhite.move(7.5f, -.75f, 7.5f);
        final Material groundMaterial = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
        groundMaterial.setColor("Diffuse", new ColorRGBA(.9f, .9f, .9f, .9f));
        groundBoxWhite.setMaterial(groundMaterial);
        groundBoxWhite.addControl(chaseCam);
        rootNode.attachChild(groundBoxWhite);
 
        // Planter
        Geometry planterBox = new Geometry("Box", new Box(.5f, .5f, .5f));
        final Material planterMaterial = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
        planterMaterial.setTexture("DiffuseMap", assetManager.loadTexture("Textures/Terrain/BrickWall/BrickWall.jpg"));
        planterBox.setMaterial(groundMaterial);
        planterBox.setLocalTranslation(10, 0, 9);
        rootNode.attachChild(planterBox);
 
        // Action!
        inputManager.addMapping("on", new KeyTrigger(KeyInput.KEY_Z));
        inputManager.addMapping("off", new KeyTrigger(KeyInput.KEY_X));
 
        inputManager.addListener(new AnalogListener() {
            @Override
            public void onAnalog(String s, float v, float v1) {
                if (s.equals("on")) {
                    groundBoxWhite.setMaterial(planterMaterial);
                }
                if (s.equals("off")) {
                    groundBoxWhite.setMaterial(groundMaterial);
                }
            }
        }, "on", "off");
 
        inputEnabled = true;
    }
 

/**
 * Creates a debug shape from the given collision shape. This is mostly used internally.<br>
 * To attach a debug shape to a physics object, call <code>attachDebugShape(AssetManager manager);</code> on it.
 * @param collisionShape
 * @return
 */
public static Spatial getDebugShape(CollisionShape collisionShape) {
    if (collisionShape == null) {
        return null;
    }
    Spatial debugShape;
    if (collisionShape instanceof CompoundCollisionShape) {
        CompoundCollisionShape shape = (CompoundCollisionShape) collisionShape;
        List<ChildCollisionShape> children = shape.getChildren();
        Node node = new Node("DebugShapeNode");
        for (Iterator<ChildCollisionShape> it = children.iterator(); it.hasNext();) {
            ChildCollisionShape childCollisionShape = it.next();
            CollisionShape ccollisionShape = childCollisionShape.shape;
            Geometry geometry = createDebugShape(ccollisionShape);

            // apply translation
            geometry.setLocalTranslation(childCollisionShape.location);

            // apply rotation
            TempVars vars = TempVars.get();
            Matrix3f tempRot = vars.tempMat3;

            tempRot.set(geometry.getLocalRotation());
            childCollisionShape.rotation.mult(tempRot, tempRot);
            geometry.setLocalRotation(tempRot);
            geometry.setLocalScale(ccollisionShape.getScale());

            vars.release();

            node.attachChild(geometry);
        }
        debugShape = node;
    } else {
        debugShape = createDebugShape(collisionShape);
    }
    if (debugShape == null) {
        return null;
    }
    debugShape.updateGeometricState();
    return debugShape;
}