Add a Loader for Scene, and a matching Blender exporter

[libs/gl.git] / source / scene.h

diff --git a/source/scene.h b/source/scene.h
index 92a4a171eb18828e9e6c634f39a7a374edecdac9..687c581fe5d4070c27d6e62819be4a3f8bff48aa 100644 (file)
--- a/source/scene.h
+++ b/source/scene.h
@@ -1,32 +1,55 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2010  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GL_SCENE_H_
 #define MSP_GL_SCENE_H_
 
+#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.  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;
+       std::list<Culler *> cullers;
+
        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;
+
+       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