X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fscene.h;h=687c581fe5d4070c27d6e62819be4a3f8bff48aa;hb=de5d710b87879d6a0b06407da096ec505f8b7679;hp=f4e128105f75535d8398f06267924cfb50f8568e;hpb=4324df6e3d807d35e02e828320e436c509275520;p=libs%2Fgl.git

diff --git a/source/scene.h b/source/scene.h
index f4e12810..687c581f 100644
--- a/source/scene.h
+++ b/source/scene.h
@@ -1,31 +1,55 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GL_SCENE_H_
 #define MSP_GL_SCENE_H_
 
-#include <set>
+#include <list>
+#include <msp/datafile/objectloader.h>
 #include "renderable.h"
 
 namespace Msp {
 namespace GL {
 
+class Culler;
+
+/**
+Scenes are containers for other Renderables.  This is a base class that can't
+be instantiated.  Examples of available Scene types are SimpleScene,
+InstancedScene and OrderedScene.
+*/
 class Scene: public Renderable
 {
-private:
-	std::set<const Renderable *> renderables;
+public:
+	class Loader: public DataFile::CollectionObjectLoader<Scene>
+	{
+	public:
+		Loader(Scene &, Collection &);
 
+	private:
+		void object(const std::string &);
+	};
+
+protected:
+	std::list<Renderable *> owned_data;
+	std::list<Culler *> cullers;
+
+	Scene() { }
+private:
+	Scene(const Scene &);
+	Scene &operator=(const Scene &);
 public:
-	void add(const Renderable &);
-	void remove(const Renderable &);
+	virtual ~Scene();
+
+	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;
 
-	virtual bool has_pass(const std::string &) const { return true; }
-	virtual void render() const;
-	virtual void render(const std::string &) const;
+protected:
+	virtual void setup_cullers(const Renderer &) const;
+	virtual bool cull(const Renderer &, const Renderable &) const;
 };
 
 } // namespace GL