X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fscene.h;h=a04fbc01f9a304c5969759fd6afc6380af52b8fe;hb=3b159edbe4e80a2bc19c4c2fcd42cb996b9fbfe0;hp=19048eb305a9f2ca8e8a21eca741f4671ebf813e;hpb=f14435e58bfa0fa697a06ba9a454bb30cd37d9d8;p=libs%2Fgl.git

diff --git a/source/scene.h b/source/scene.h
index 19048eb3..a04fbc01 100644
--- a/source/scene.h
+++ b/source/scene.h
@@ -1,28 +1,53 @@
 #ifndef MSP_GL_SCENE_H_
 #define MSP_GL_SCENE_H_
 
+#include <list>
+#include <msp/datafile/objectloader.h>
+#include "matrix.h"
 #include "renderable.h"
+#include "vector.h"
 
 namespace Msp {
 namespace GL {
 
 /**
 Scenes are containers for other Renderables.  This is a base class that can't
-be instantiated.  At the moment the available Scene types are SimpleScene,
+be instantiated.  Examples of available Scene types are SimpleScene,
 InstancedScene and OrderedScene.
 */
 class Scene: public Renderable
 {
+public:
+	class Loader: public DataFile::CollectionObjectLoader<Scene>
+	{
+	public:
+		Loader(Scene &, Collection &);
+
+	private:
+		void object(const std::string &);
+	};
+
 protected:
+	std::list<Renderable *> owned_data;
+	mutable Matrix culling_matrix;
+	mutable Vector4 frustum_edges[6];
+
 	Scene() { }
+private:
+	Scene(const Scene &);
+	Scene &operator=(const Scene &);
 public:
-	virtual ~Scene() { }
+	virtual ~Scene();
 
 	virtual void add(const Renderable &) = 0;
 	virtual void remove(const Renderable &) = 0;
 
 	using Renderable::render;
 	virtual void render(const Tag & = Tag()) const;
+
+protected:
+	bool setup_frustum(const Renderer &) const;
+	bool frustum_cull(const Renderable &) const;
 };
 
 } // namespace GL