nuclear@4: #include "scene.h"
nuclear@4: 
nuclear@4: Scene::Scene()
nuclear@4: {
nuclear@4: 	active_cam = 0;
nuclear@4: 	root = new SceneNode;
nuclear@4: }
nuclear@4: 
nuclear@4: Scene::~Scene()
nuclear@4: {
nuclear@4: 	for(auto obj : objects) {
nuclear@4: 		delete obj;
nuclear@4: 	}
nuclear@4: 	for(auto node : nodes) {
nuclear@4: 		delete node;
nuclear@4: 	}
nuclear@4: 	delete root;
nuclear@4: }
nuclear@4: 
nuclear@4: void Scene::add_object(Object *obj)
nuclear@4: {
nuclear@4: 	objects.push_back(obj);
nuclear@4: }
nuclear@4: 
nuclear@4: int Scene::get_object_count() const
nuclear@4: {
nuclear@4: 	return (int)objects.size();
nuclear@4: }
nuclear@4: 
nuclear@4: Object *Scene::get_object(int idx) const
nuclear@4: {
nuclear@4: 	return objects[idx];
nuclear@4: }
nuclear@4: 
nuclear@4: void Scene::add_node(SceneNode *node)
nuclear@4: {
nuclear@4: 	nodes.push_back(node);
nuclear@4: 
nuclear@4: 	if(!node->get_parent()) {
nuclear@4: 		root->add_child(node);
nuclear@4: 	}
nuclear@4: }
nuclear@4: 
nuclear@4: int Scene::get_node_count() const
nuclear@4: {
nuclear@4: 	return (int)nodes.size();
nuclear@4: }
nuclear@4: 
nuclear@4: SceneNode *Scene::get_node(int idx) const
nuclear@4: {
nuclear@4: 	return nodes[idx];
nuclear@4: }
nuclear@4: 
nuclear@4: void Scene::use_camera(Camera *cam)
nuclear@4: {
nuclear@4: 	active_cam = cam;
nuclear@4: }
nuclear@4: 
nuclear@4: Camera *Scene::get_active_camera() const
nuclear@4: {
nuclear@4: 	return active_cam;
nuclear@4: }
nuclear@4: 
nuclear@4: void Scene::update(long msec)
nuclear@4: {
nuclear@4: 	root->update(msec);
nuclear@4: }
nuclear@4: 
nuclear@4: bool Scene::intersect(const Ray &ray, RayHit *hit) const
nuclear@4: {
nuclear@4: 	return root->intersect(ray, hit);
nuclear@4: }
nuclear@4: 
nuclear@4: bool Scene::load(const char *fname)
nuclear@4: {
nuclear@4: 	return false;	// TODO
nuclear@4: }