X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fsimplescene.h;h=8b91150ce2199e43142f4d60573718e32a72fc0c;hb=d031a80ea06e3ccd01041e9c6024fa62adf25160;hp=deba4d5f8877b872aa6d3be5dcc5cb7eecf7c0e1;hpb=c87860db3b23a98eda1adfe59acddffdb6eb8420;p=libs%2Fgl.git

diff --git a/source/simplescene.h b/source/simplescene.h
index deba4d5f..8b91150c 100644
--- a/source/simplescene.h
+++ b/source/simplescene.h
@@ -8,19 +8,25 @@ 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
 {
-protected:
-	typedef std::set<const Renderable *> RenderableSet;
+private:
+	typedef std::set<Renderable *> RenderableSet;
+	typedef std::vector<Renderable *> RenderableArray;
 
 	RenderableSet renderables;
+	mutable RenderableArray cache;
 
 public:
-	virtual void add(const Renderable &);
-	virtual void remove(const Renderable &);
+	virtual void add(Renderable &);
+	virtual void remove(Renderable &);
 
+private:
+	void populate_cache() const;
+
+public:
 	virtual void setup_frame() const;
 	virtual void finish_frame() const;