/**
* Removes the first control that is an instance of the given class.
*
* @see Spatial#addControl(com.jme3.scene.control.Control)
*/
public void removeControl(Class<? extends Control> controlType) {
for (int i = 0; i < controls.size(); i++) {
if (controlType.isAssignableFrom(controls.get(i).getClass())) {
Control control = controls.remove(i);
control.setSpatial(null);
}
}
}
/**
* Returns the first control that is an instance of the given class, or null if no such control
* exists.
*
* @param controlType The superclass of the control to look for.
* @return The first instance in the list of the controlType class, or null.
* @see Spatial#addControl(com.jme3.scene.control.Control)
*/
public <T extends Control> T getControl(Class<T> controlType) {
for (Control c : controls.getArray()) {
if (controlType.isAssignableFrom(c.getClass())) {
return (T) c;
}
}
return null;
}
/**
* Called when the Spatial is about to be rendered, to notify controls attached to this Spatial
* using the Control.render() method.
*
* @param rm The RenderManager rendering the Spatial.
* @param vp The ViewPort to which the Spatial is being rendered to.
* @see Spatial#addControl(com.jme3.scene.control.Control)
* @see Spatial#getControl(java.lang.Class)
*/
public void runControlRender(RenderManager rm, ViewPort vp) {
if (controls.isEmpty()) {
return;
}
for (Control c : controls.getArray()) {
c.render(rm, vp);
}
}
private void runControlUpdate(float tpf) {
if (controls.isEmpty()) {
return;
}
for (Control c : controls.getArray()) {
c.update(tpf);
}
}
/**
* @return A clone of this Spatial, the scene graph in its entirety is cloned and can be altered
* independently of the original scene graph.
* <p>Note that meshes of geometries are not cloned explicitly, they are shared if static, or
* specially cloned if animated.
* <p>All controls will be cloned using the Control.cloneForSpatial method on the clone.
* @see Mesh#cloneForAnim()
*/
public Spatial clone(boolean cloneMaterial) {
try {
Spatial clone = (Spatial) super.clone();
if (worldBound != null) {
clone.worldBound = worldBound.clone();
}
clone.worldLights = worldLights.clone();
clone.localLights = localLights.clone();
// Set the new owner of the light lists
clone.localLights.setOwner(clone);
clone.worldLights.setOwner(clone);
// No need to force cloned to update.
// This node already has the refresh flags
// set below so it will have to update anyway.
clone.worldTransform = worldTransform.clone();
clone.localTransform = localTransform.clone();
if (clone instanceof Node) {
Node node = (Node) this;
Node nodeClone = (Node) clone;
nodeClone.children = new SafeArrayList<Spatial>(Spatial.class);
for (Spatial child : node.children) {
Spatial childClone = child.clone(cloneMaterial);
childClone.parent = nodeClone;
nodeClone.children.add(childClone);
}
}
clone.parent = null;
clone.setBoundRefresh();
clone.setTransformRefresh();
clone.setLightListRefresh();
clone.controls = new SafeArrayList<Control>(Control.class);
for (int i = 0; i < controls.size(); i++) {
Control newControl = controls.get(i).cloneForSpatial(clone);
newControl.setSpatial(clone);
clone.controls.add(newControl);
}
if (userData != null) {
clone.userData = (HashMap<String, Savable>) userData.clone();
}
return clone;
} catch (CloneNotSupportedException ex) {
throw new AssertionError();
}
}
/**
* Removes the given control from this spatial's controls.
*
* @param control The control to remove
* @return True if the control was successfuly removed. False if the control is not assigned to
* this spatial.
* @see Spatial#addControl(com.jme3.scene.control.Control)
*/
public boolean removeControl(Control control) {
boolean result = controls.remove(control);
if (result) {
control.setSpatial(null);
}
return result;
}
/**
* Add a control to the list of controls.
*
* @param control The control to add.
* @see Spatial#removeControl(java.lang.Class)
*/
public void addControl(Control control) {
controls.add(control);
control.setSpatial(this);
}