public RenderController(Scene s, Vector2 viewSize) {
scene = s;
queue = new SceneEventQueue(scene);
scene.addListener(queue);
env = RenderTreeBuilder.build(scene, viewSize);
animEngine = new AnimationEngine(scene);
for (SceneObject o : scene.objects) {
if (o instanceof SceneCamera) {
System.out.println("Camera " + o.getID().name + " will not be animated");
} else {
animEngine.addObject(o.getID().name, o);
}
}
}
public void update(Renderer r, CameraController camController) {
ArrayList<SceneEvent> le = new ArrayList<>();
queue.getEvents(le);
if (le.size() == 0) return;
boolean isTreeModified = false;
boolean areTransformsModified = false;
boolean areResourcesModified = false;
for (SceneEvent e : le) {
if (e instanceof SceneCollectionModifiedEvent) {
SceneCollectionModifiedEvent cme = (SceneCollectionModifiedEvent) e;
switch (cme.dataType) {
case Texture:
areResourcesModified = true;
if (cme.isAdded) {
Texture t = scene.textures.get(cme.name);
if (t != null) env.addTexture(t);
} else {
env.removeTexture(cme.name);
}
break;
case Mesh:
areResourcesModified = true;
if (cme.isAdded) {
Mesh m = scene.meshes.get(cme.name);
if (m != null) env.addMesh(m);
} else {
env.removeMesh(cme.name);
}
break;
case Material:
areResourcesModified = true;
if (cme.isAdded) {
Material m = scene.materials.get(cme.name);
if (m != null) env.addMaterial(m);
} else {
env.removeMaterial(cme.name);
}
break;
case Object:
SceneObject o = scene.objects.get(cme.name);
isTreeModified = !cme.isAdded || (o != null);
if (o != null && o instanceof SceneCamera) {
System.out.println("Camera " + cme.name + " will not be animated");
} else {
if (cme.isAdded) animEngine.addObject(cme.name, o);
else animEngine.removeObject(cme.name);
}
break;
default:
break;
}
} else if (e instanceof SceneTransformationEvent) {
areTransformsModified = true;
} else if (e instanceof SceneObjectResourceEvent) {
areResourcesModified = true;
} else if (e instanceof SceneReloadEvent) {
requestNewScene = true;
}
}
if (isTreeModified) {
RenderTreeBuilder.buildTree(scene, env);
if (camController.camera != null) {
SceneObject so = camController.camera.sceneObject;
for (RenderCamera cam : env.cameras) {
if (cam.sceneObject == so) {
camController.camera = cam;
break;
}
}
} else if (env.cameras.size() > 0) {
camController.camera = env.cameras.get(0);
}
} else if (areTransformsModified) {
RenderTreeBuilder.rippleTransformations(env);
}
if (areResourcesModified || isTreeModified) {
env.linkObjectResources();
r.buildPasses(env.root);
}
}