X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fscene.h;h=fbc57a80e46e396b4128b31d6f86c5562c2b86ab;hb=c87860db3b23a98eda1adfe59acddffdb6eb8420;hp=19048eb305a9f2ca8e8a21eca741f4671ebf813e;hpb=f14435e58bfa0fa697a06ba9a454bb30cd37d9d8;p=libs%2Fgl.git

diff --git a/source/scene.h b/source/scene.h
index 19048eb3..fbc57a80 100644
--- a/source/scene.h
+++ b/source/scene.h
@@ -6,14 +6,18 @@
 namespace Msp {
 namespace GL {
 
+class Culler;
+
 /**
 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
 {
 protected:
+	std::list<Culler *> cullers;
+
 	Scene() { }
 public:
 	virtual ~Scene() { }
@@ -21,8 +25,15 @@ public:
 	virtual void add(const Renderable &) = 0;
 	virtual void remove(const Renderable &) = 0;
 
+	void add_culler(Culler &);
+	void remove_culler(Culler &);
+
 	using Renderable::render;
 	virtual void render(const Tag & = Tag()) const;
+
+protected:
+	virtual void setup_cullers(const Renderer &) const;
+	virtual bool cull(const Renderer &, const Renderable &) const;
 };
 
 } // namespace GL