Java Code Examples for com.jme3.scene.Spatial#addControl()

/**
 * Creates a MotionPath for the given spatial on the given motion path.
 * @param spatial
 * @param path
 */
public MotionEvent(Spatial spatial, MotionPath path, LoopMode loopMode) {
    super();
    spatial.addControl(this);
    this.path = path;
    this.loopMode = loopMode;
}
 

/**
 * Creates a MotionPath for the given spatial on the given motion path
 * @param spatial
 * @param path
 */
public MotionTrack(Spatial spatial, MotionPath path, float initialDuration) {
    super(initialDuration);
    this.spatial = spatial;
    spatial.addControl(this);
    this.path = path;
}
 

/**
 * Creates a MotionPath for the given spatial on the given motion path
 * @param spatial
 * @param path
 */
public MotionTrack(Spatial spatial, MotionPath path, LoopMode loopMode) {
    super();
    this.spatial = spatial;
    spatial.addControl(this);
    this.path = path;
    this.loopMode = loopMode;
}
 

/**
 * Internal use only.
 */
@Override
public void setSpatial(Spatial spatial) {
    if (spatial == null && skeletonControl != null) {
        this.spatial.removeControl(skeletonControl);
    }

    super.setSpatial(spatial);

    //Backward compatibility.
    if (spatial != null && skeletonControl != null) {
        spatial.addControl(skeletonControl);
    }
}
 

public void makeMissile() {
    Vector3f pos = spaceCraft.getWorldTranslation().clone();
    Quaternion rot = spaceCraft.getWorldRotation();
    Vector3f dir = rot.getRotationColumn(2);

    Spatial missile = assetManager.loadModel("Models/SpaceCraft/Rocket.mesh.xml");
    missile.scale(0.5f);
    missile.rotate(0, FastMath.PI, 0);
    missile.updateGeometricState();

    BoundingBox box = (BoundingBox) missile.getWorldBound();
    final Vector3f extent = box.getExtent(null);

    BoxCollisionShape boxShape = new BoxCollisionShape(extent);

    missile.setName("Missile");
    missile.rotate(rot);
    missile.setLocalTranslation(pos.addLocal(0, extent.y * 4.5f, 0));
    missile.setLocalRotation(hoverControl.getPhysicsRotation());
    missile.setShadowMode(ShadowMode.Cast);
    RigidBodyControl control = new BombControl(assetManager, boxShape, 20);
    control.setLinearVelocity(dir.mult(100));
    control.setCollisionGroup(PhysicsCollisionObject.COLLISION_GROUP_03);
    missile.addControl(control);


    rootNode.attachChild(missile);
    getPhysicsSpace().add(missile);
}
 

/**
 * Creates a MotionPath for the given spatial on the given motion path
 * @param spatial
 * @param path
 */
public MotionTrack(Spatial spatial, MotionPath path, float initialDuration, LoopMode loopMode) {
    super(initialDuration);
    this.spatial = spatial;
    spatial.addControl(this);
    this.path = path;
    this.loopMode = loopMode;
}
 

/**
 * Internal use only.
 */
@Override
public void setSpatial(Spatial spatial) {
    if (spatial == null && skeletonControl != null) {
        this.spatial.removeControl(skeletonControl);
    }

    super.setSpatial(spatial);

    //Backward compatibility.
    if (spatial != null && skeletonControl != null) {
        spatial.addControl(skeletonControl);
    }
}
 

public void makeMissile() {
    Vector3f pos = spaceCraft.getWorldTranslation().clone();
    Quaternion rot = spaceCraft.getWorldRotation();
    Vector3f dir = rot.getRotationColumn(2);

    Spatial missile = assetManager.loadModel("Models/SpaceCraft/Rocket.mesh.xml");
    missile.scale(0.5f);
    missile.rotate(0, FastMath.PI, 0);
    missile.updateGeometricState();

    BoundingBox box = (BoundingBox) missile.getWorldBound();
    final Vector3f extent = box.getExtent(null);

    BoxCollisionShape boxShape = new BoxCollisionShape(extent);

    missile.setName("Missile");
    missile.rotate(rot);
    missile.setLocalTranslation(pos.addLocal(0, extent.y * 4.5f, 0));
    missile.setLocalRotation(hoverControl.getPhysicsRotation());
    missile.setShadowMode(ShadowMode.Cast);
    RigidBodyControl control = new BombControl(assetManager, boxShape, 20);
    control.setLinearVelocity(dir.mult(100));
    control.setCollisionGroup(PhysicsCollisionObject.COLLISION_GROUP_03);
    missile.addControl(control);


    rootNode.attachChild(missile);
    getPhysicsSpace().add(missile);
}
 

/**
 *  Convenience method that will add a MouseEventControl if it
 *  doesn't exist, while adding the specified listeners.
 */
public static void addListenersToSpatial( Spatial s, MouseListener... listeners ) {
    if( s == null ) {
        return;
    }
    MouseEventControl mec = s.getControl(MouseEventControl.class);
    if( mec == null ) {
        s.addControl(new MouseEventControl(listeners));
    } else {
        mec.listeners.addAll(Arrays.asList(listeners));
    }
}
 

/**
 *  Convenience method that will add a CursorEventControl if it
 *  doesn't exist, while adding the specified listeners.
 */
public static void addListenersToSpatial( Spatial s, CursorListener... listeners ) {
    if( s == null ) {
        return;
    }
    CursorEventControl cec = s.getControl(CursorEventControl.class);
    if( cec == null ) {
        s.addControl(new CursorEventControl(listeners));
    } else {
        cec.listeners.addAll(Arrays.asList(listeners));
    }
}
 

public static Spatial createScene(FbxNode fbxNode) {
    Spatial jmeSpatial = fbxNode.getJmeObject();
    
    if (jmeSpatial instanceof Node) {
        // Attach children to Node
        Node jmeNode = (Node) jmeSpatial;
        for (FbxNode fbxChild : fbxNode.children) {
            if (!(fbxChild instanceof FbxLimbNode)) {
                createScene(fbxChild);
                
                FbxNode preferredParent = fbxChild.getPreferredParent();
                Spatial jmeChild = fbxChild.getJmeObject();
                if (preferredParent != null) {
                    System.out.println("Preferred parent for " + fbxChild + " is " + preferredParent);
                    
                    Node jmePreferredParent = (Node) preferredParent.getJmeObject();
                    relocateSpatial(jmeChild, fbxChild.jmeWorldNodeTransform, 
                                              preferredParent.jmeWorldNodeTransform);
                    jmePreferredParent.attachChild(jmeChild);
                } else {
                    jmeNode.attachChild(jmeChild);
                }
            }
        }
    }
    
    if (fbxNode.skeleton != null) { 
        jmeSpatial.addControl(new AnimControl(fbxNode.skeleton));
        jmeSpatial.addControl(new SkeletonControl(fbxNode.skeleton));
        
        SkeletonDebugger sd = new SkeletonDebugger("debug", fbxNode.skeleton);
        Material mat = new Material(fbxNode.assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
        mat.getAdditionalRenderState().setWireframe(true);
        mat.getAdditionalRenderState().setDepthTest(false);
        mat.setColor("Color", ColorRGBA.Green);
        sd.setMaterial(mat);
        
        ((Node)jmeSpatial).attachChild(sd);
    }
    
    return jmeSpatial;
}
 

/**
 * Creates a MotionPath for the given spatial on the given motion path.
 * @param spatial
 * @param path
 */
public MotionEvent(Spatial spatial, MotionPath path, float initialDuration) {
    super(initialDuration);
    spatial.addControl(this);
    this.path = path;
}
 

@JmeThread
private void restoreControl(@NotNull final Element element, @NotNull final Control toRestore) {
    final Spatial parent = (Spatial) element.getParent();
    parent.addControl(toRestore);
}
 

/**
 * Create spatial-dependent data. Invoked when this control is added to a
 * scene.
 *
 * @param model the controlled spatial (not null)
 */
@Override
protected void createSpatialData(Spatial model) {
    targetModel = model;
    Node parent = model.getParent();


    Vector3f initPosition = model.getLocalTranslation().clone();
    Quaternion initRotation = model.getLocalRotation().clone();
    initScale = model.getLocalScale().clone();

    model.removeFromParent();
    model.setLocalTranslation(Vector3f.ZERO);
    model.setLocalRotation(Quaternion.IDENTITY);
    model.setLocalScale(1);
    //HACK ALERT change this
    //I remove the skeletonControl and readd it to the spatial to make sure it's after the ragdollControl in the stack
    //Find a proper way to order the controls.
    SkeletonControl sc = model.getControl(SkeletonControl.class);
    if(sc == null){
        throw new IllegalArgumentException("The root node of the model should have a SkeletonControl. Make sure the control is there and that it's not on a sub node.");
    }
    model.removeControl(sc);
    model.addControl(sc);

    if (boneList.isEmpty()) {
        // add all bones to the list
        skeleton = sc.getSkeleton();
        for (int boneI = 0; boneI < skeleton.getBoneCount(); boneI++) {
            String boneName = skeleton.getBone(boneI).getName();
            boneList.add(boneName);
        }
    }
    // filter out bones without vertices
    filterBoneList(sc);

    if (boneList.isEmpty()) {
        throw new IllegalArgumentException(
                "No suitable bones were found in the model's skeleton.");
    }

    // put into bind pose and compute bone transforms in model space
    // maybe don't reset to ragdoll out of animations?
    scanSpatial(model);


    if (parent != null) {
        parent.attachChild(model);

    }
    model.setLocalTranslation(initPosition);
    model.setLocalRotation(initRotation);
    model.setLocalScale(initScale);

    if (added) {
        addPhysics(space);
    }
    logger.log(Level.FINE, "Created physics ragdoll for skeleton {0}", skeleton);
}
 

public static boolean areColliding(Asset asset1, Asset asset2, boolean debug){
		Spatial s1 = getSpatialFromAsset(asset1); 
		Spatial s2 = getSpatialFromAsset(asset2);

		PhysicsSpace space = new PhysicsSpace();
		
		RigidBodyControl ghost1 = new RigidBodyControl(getCollisionShape(asset1));
		s1.addControl(ghost1);
		space.add(ghost1);

		RigidBodyControl ghost2 = new RigidBodyControl(getCollisionShape(asset2));
		s2.addControl(ghost2);
//		ghost2.setCollisionGroup(PhysicsCollisionObject.COLLISION_GROUP_02);
//		space.add(ghost2);

		space.update(1);
		
//		int numCollision = ghost1.getOverlappingCount();
//		boolean collision = numCollision > 0;
		Transform t = new Transform();
		t.setRotation(s2.getLocalRotation());
		t.setTranslation(s2.getLocalTranslation());
		boolean collision = false;
		for(ChildCollisionShape hull : getCollisionShape(asset2).getChildren())
			if(!space.sweepTest(hull.shape, Transform.IDENTITY, t).isEmpty()){
				collision = true;
				break;
			}
				
		
		space.remove(ghost1);
//		space.remove(ghost2);

//		if(!collision){
//			Spatial debugS2 = DebugShapeFactory.getDebugShape(ghost2.getCollisionShape());
//			debugS2.setLocalRotation(ghost2.getPhysicsRotation());
////			Spatial debugS2 = s2;
//			Material m = new Material(am, "Common/MatDefs/Misc/Unshaded.j3md");
//			m.getAdditionalRenderState().setWireframe(true);
//			m.setColor("Color", ColorRGBA.Red);
//			debugS2.setMaterial(m);
//			debugS2.setLocalTranslation(ghost2.getPhysicsLocation());
//			asset2.s = debugS2;
//			//EventManager.post(new GenericEvent(debugS2));
//		}
			
		if(!collision){// && debug){
			Material m = new Material(am, "Common/MatDefs/Misc/Unshaded.j3md");
			m.getAdditionalRenderState().setWireframe(true);
			m.setColor("Color", ColorRGBA.Red);
			Spatial debugS2 = DebugShapeFactory.getDebugShape(getCollisionShape(asset2));
			debugS2.setLocalTransform(t);
//			debugS2.setLocalRotation(ghost2.getPhysicsRotation());
//			debugS2.setLocalTranslation(ghost2.getPhysicsLocation());
			debugS2.setMaterial(m);

			Material m2 = new Material(am, "Common/MatDefs/Misc/Unshaded.j3md");
			m2.getAdditionalRenderState().setWireframe(true);
			m2.setColor("Color", ColorRGBA.Blue);
			Geometry linegeom = new Geometry();
			Line l = new Line(debugS2.getLocalTranslation().add(0,  0, 1), ghost1.getPhysicsLocation().add(0,  0, 1));
			linegeom.setMesh(l);
			linegeom.setMaterial(m2);
	
			asset2.s = debugS2;
			if(l.getStart().distance(l.getEnd())<2)
				asset2.links.add(linegeom);
//			EventManager.post(new GenericEvent(debugS2));
//			EventManager.post(new GenericEvent(linegeom));
			
			
		}

		return collision; 
	}
 

public void setSpatial(Spatial model) {
    if (model == null) {
        removeFromPhysicsSpace();
        clearData();
        return;
    }
    targetModel = model;
    Node parent = model.getParent();


    Vector3f initPosition = model.getLocalTranslation().clone();
    Quaternion initRotation = model.getLocalRotation().clone();
    initScale = model.getLocalScale().clone();

    model.removeFromParent();
    model.setLocalTranslation(Vector3f.ZERO);
    model.setLocalRotation(Quaternion.IDENTITY);
    model.setLocalScale(1);
    //HACK ALERT change this
    //I remove the skeletonControl and readd it to the spatial to make sure it's after the ragdollControl in the stack
    //Find a proper way to order the controls.
    SkeletonControl sc = model.getControl(SkeletonControl.class);
    model.removeControl(sc);
    model.addControl(sc);
    //---- 

    removeFromPhysicsSpace();
    clearData();
    // put into bind pose and compute bone transforms in model space
    // maybe dont reset to ragdoll out of animations?
    scanSpatial(model);


    if (parent != null) {
        parent.attachChild(model);

    }
    model.setLocalTranslation(initPosition);
    model.setLocalRotation(initRotation);
    model.setLocalScale(initScale);

    logger.log(Level.INFO, "Created physics ragdoll for skeleton {0}", skeleton);
}
 

public void setSpatial(Spatial model) {
    if (model == null) {
        removeFromPhysicsSpace();
        clearData();
        return;
    }
    targetModel = model;
    Node parent = model.getParent();


    Vector3f initPosition = model.getLocalTranslation().clone();
    Quaternion initRotation = model.getLocalRotation().clone();
    initScale = model.getLocalScale().clone();

    model.removeFromParent();
    model.setLocalTranslation(Vector3f.ZERO);
    model.setLocalRotation(Quaternion.IDENTITY);
    model.setLocalScale(1);
    //HACK ALERT change this
    //I remove the skeletonControl and readd it to the spatial to make sure it's after the ragdollControl in the stack
    //Find a proper way to order the controls.
    SkeletonControl sc = model.getControl(SkeletonControl.class);
    model.removeControl(sc);
    model.addControl(sc);
    //---- 

    removeFromPhysicsSpace();
    clearData();
    // put into bind pose and compute bone transforms in model space
    // maybe dont reset to ragdoll out of animations?
    scanSpatial(model);


    if (parent != null) {
        parent.attachChild(model);

    }
    model.setLocalTranslation(initPosition);
    model.setLocalRotation(initRotation);
    model.setLocalScale(initScale);

    logger.log(Level.INFO, "Created physics ragdoll for skeleton {0}", skeleton);
}
 

/**
 * Constructs the chase camera
 * @param cam the application camera
 * @param target the spatial to follow
 */
public ChaseCamera(Camera cam, final Spatial target) {
    this(cam);
    target.addControl(this);
}
 

/**
 * Constructs the chase camera
 * @param cam the application camera
 * @param target the spatial to follow
 */
public ChaseCamera(Camera cam, final Spatial target) {
    this(cam);
    target.addControl(this);
}
 

/**
 * Constructs the chase camera
 *
 * @param camera the application camera
 * @param target the spatial to follow
 */
public EditorCamera(@NotNull final Camera camera, @NotNull final Spatial target) {
    this(camera);
    target.addControl(this);
}