X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frender%2Fscene.h;fp=source%2Frender%2Fscene.h;h=639a467fa849cb526c19ac31744b957f820af7ea;hb=7aaec9a70b8d7733429bec043f8e33e02956f266;hp=0000000000000000000000000000000000000000;hpb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;p=libs%2Fgl.git

diff --git a/source/render/scene.h b/source/render/scene.h
new file mode 100644
index 00000000..639a467f
--- /dev/null
+++ b/source/render/scene.h
@@ -0,0 +1,63 @@
+#ifndef MSP_GL_SCENE_H_
+#define MSP_GL_SCENE_H_
+
+#include <vector>
+#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.  Examples of available Scene types are SimpleScene,
+InstancedScene and OrderedScene.
+*/
+class Scene: public Renderable
+{
+public:
+	class Loader: public DataFile::CollectionObjectLoader<Scene>
+	{
+	public:
+		typedef std::map<std::string, Renderable *> ContentMap;
+
+	private:
+		ContentMap *content;
+
+	public:
+		Loader(Scene &, Collection &);
+		Loader(Scene &, Collection &, ContentMap &);
+	private:
+		void init();
+
+		void object(const std::string &);
+		void object_tagged(const std::string &, const std::string &);
+	};
+
+protected:
+	// XXX If a loaded renderable is removed from the scene it needs to be removed from here as well
+	std::vector<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 void add(Renderable &) = 0;
+	virtual void remove(Renderable &) = 0;
+
+protected:
+	bool setup_frustum(const Renderer &) const;
+	bool frustum_cull(const Renderable &) const;
+};
+
+} // namespace GL
+} // namespace Msp
+
+#endif