X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fsimplescene.h;h=420b00901696c3f6178996e334314144be4a5cef;hp=35315926460d0727f3d9471e392e3e05744872fa;hb=42c1534d95e1551c37e64a1dae288e8b75e8d8ba;hpb=25c81b4953dd38993250321b9407ce8b0139cbeb

diff --git a/source/simplescene.h b/source/simplescene.h
index 35315926..420b0090 100644
--- a/source/simplescene.h
+++ b/source/simplescene.h
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2010-2011  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GL_SIMPLESCENE_H_
 #define MSP_GL_SIMPLESCENE_H_
 
@@ -15,18 +8,27 @@ namespace Msp {
 namespace GL {
 
 /**
-The simplest possible Scene.  Rendering order is unspecified.
+A simple yet efficient scene.  Rendering order is unspecified.
 */
 class SimpleScene: public Scene
 {
 private:
-	typedef std::set<const Renderable *> RenderableSet;
+	typedef std::set<Renderable *> RenderableSet;
+	typedef std::vector<Renderable *> RenderableArray;
 
 	RenderableSet renderables;
+	mutable RenderableArray cache;
+
+public:
+	virtual void add(Renderable &);
+	virtual void remove(Renderable &);
+
+private:
+	void populate_cache() const;
 
 public:
-	virtual void add(const Renderable &);
-	virtual void remove(const Renderable &);
+	virtual void setup_frame(Renderer &);
+	virtual void finish_frame();
 
 	using Scene::render;
 	virtual void render(Renderer &, const Tag & = Tag()) const;