nuclear@13: #include "scene.h"
nuclear@13: #include "opengl.h"
nuclear@13: 
nuclear@13: Scene::~Scene()
nuclear@13: {
nuclear@13: 	destroy();
nuclear@13: }
nuclear@13: 
nuclear@13: void Scene::destroy()
nuclear@13: {
nuclear@13: 	for(size_t i=0; i<objects.size(); i++) {
nuclear@13: 		delete objects[i];
nuclear@13: 	}
nuclear@13: 	objects.clear();
nuclear@13: 
nuclear@13: 	for(size_t i=0; i<meshes.size(); i++) {
nuclear@13: 		delete meshes[i];
nuclear@13: 	}
nuclear@13: 	meshes.clear();
nuclear@13: }
nuclear@13: 
nuclear@13: void Scene::draw(long msec) const
nuclear@13: {
nuclear@13: 	for(size_t i=0; i<objects.size(); i++) {
nuclear@13: 		objects[i]->draw(msec);
nuclear@13: 	}
nuclear@13: 
nuclear@13: 	// if there are no objects in the scene, just draw the meshes instead
nuclear@13: 	if(objects.empty()) {
nuclear@13: 		for(size_t i=0; i<meshes.size(); i++) {
nuclear@13: 			meshes[i]->draw();
nuclear@13: 		}
nuclear@13: 	}
nuclear@13: }