nuclear@2: #ifndef SCENE_H_
nuclear@2: #define SCENE_H_
nuclear@2: 
nuclear@2: #include <vector>
nuclear@2: #include "snode.h"
nuclear@2: #include "camera.h"
nuclear@8: #include "color.h"
nuclear@8: 
nuclear@8: struct Environment {
nuclear@8: 	Color bgcolor;
nuclear@8: 	Color ambient;
nuclear@8: 	// TODO map & image-based lighting
nuclear@8: 
nuclear@8: 	Environment();
nuclear@8: };
nuclear@2: 
nuclear@2: class Scene {
nuclear@2: private:
nuclear@8: 	Environment env;
nuclear@8: 
nuclear@2: 	std::vector<Object*> objects;
nuclear@2: 	std::vector<SceneNode*> nodes;
nuclear@2: 
nuclear@4: 	SceneNode *root;
nuclear@4: 
nuclear@2: 	Camera *active_cam;
nuclear@2: 
nuclear@2: public:
nuclear@2: 	Scene();
nuclear@2: 	~Scene();
nuclear@2: 
nuclear@8: 	void set_env(const Environment &env);
nuclear@8: 	Environment &get_env();
nuclear@8: 	const Environment &get_env() const;
nuclear@8: 
nuclear@8: 	Color get_env_color() const;
nuclear@8: 	Color get_env_color(const Ray &ray) const;
nuclear@8: 
nuclear@2: 	void add_object(Object *obj);
nuclear@2: 	int get_object_count() const;
nuclear@2: 	Object *get_object(int idx) const;
nuclear@2: 
nuclear@2: 	void add_node(SceneNode *node);
nuclear@2: 	int get_node_count() const;
nuclear@2: 	SceneNode *get_node(int idx) const;
nuclear@2: 
nuclear@4: 	void use_camera(Camera *cam);
nuclear@4: 	Camera *get_active_camera() const;
nuclear@4: 
nuclear@4: 	void update(long msec = 0);
nuclear@4: 
nuclear@2: 	bool intersect(const Ray &ray, RayHit *hit) const;
nuclear@4: 
nuclear@4: 	bool load(const char *fname);
nuclear@2: };
nuclear@2: 
nuclear@2: #endif	// SCENE_H_