+void SimpleScene::setup_frame() const
+{
+ for(RenderableSet::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
+ (*i)->setup_frame();
+}
+
+void SimpleScene::finish_frame() const
+{
+ for(RenderableSet::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
+ (*i)->finish_frame();
+}
+
+void SimpleScene::render(Renderer &renderer, const Tag &tag) const