X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fzsortedscene.cpp;h=46b14dbb6a672dbfd044b1ffa7463695e9212244;hp=fe60803a54d8e3ff323a33f5e6f23d654044e6d8;hb=3c46227c280bc4cd8a4487c648f2f080d5b4f7ea;hpb=d031a80ea06e3ccd01041e9c6024fa62adf25160

diff --git a/source/zsortedscene.cpp b/source/zsortedscene.cpp
index fe60803a..46b14dbb 100644
--- a/source/zsortedscene.cpp
+++ b/source/zsortedscene.cpp
@@ -34,25 +34,43 @@ void ZSortedScene::set_reference(DepthReference r)
 	reference = r;
 }
 
+void ZSortedScene::populate_cache() const
+{
+	if(sorted_cache.empty() && !renderables.empty())
+	{
+		sorted_cache.reserve(renderables.size());
+		sorted_cache.insert(sorted_cache.end(), renderables.begin(), renderables.end());
+	}
+}
+
+void ZSortedScene::setup_frame(Renderer &renderer)
+{
+	populate_cache();
+	for(SortedArray::const_iterator i=sorted_cache.begin(); i!=sorted_cache.end(); ++i)
+		i->renderable->setup_frame(renderer);
+}
+
+void ZSortedScene::finish_frame()
+{
+	for(SortedArray::const_iterator i=sorted_cache.begin(); i!=sorted_cache.end(); ++i)
+		i->renderable->finish_frame();
+}
+
 void ZSortedScene::render(Renderer &renderer, const Tag &tag) const
 {
 	if(renderables.empty())
 		return;
 
+	populate_cache();
+
 	const Camera *camera = renderer.get_camera();
 	if(!camera)
 	{
-		for(RenderableSet::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
-			renderer.render(**i, tag);
+		for(SortedArray::const_iterator i=sorted_cache.begin(); i!=sorted_cache.end(); ++i)
+			renderer.render(*i->renderable, tag);
 		return;
 	}
 
-	if(sorted_cache.empty())
-	{
-		sorted_cache.reserve(renderables.size());
-		sorted_cache.insert(sorted_cache.end(), renderables.begin(), renderables.end());
-	}
-
 	const Vector3 &camera_pos = camera->get_position();
 	const Vector3 &look_dir = camera->get_look_direction();
 	float radius_factor = reference-1.0f;