X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fsimplescene.cpp;h=b8c90517082ece5db4e1159d6f25dfaf8aef7c7e;hb=8ec12629c4808588b0eaef88147e22fa658ac990;hp=f5947707a95bef5b008f332f209ab4dc8117852a;hpb=25c81b4953dd38993250321b9407ce8b0139cbeb;p=libs%2Fgl.git

diff --git a/source/simplescene.cpp b/source/simplescene.cpp
index f5947707..b8c90517 100644
--- a/source/simplescene.cpp
+++ b/source/simplescene.cpp
@@ -1,10 +1,4 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2010-2011  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
+#include "renderer.h"
 #include "simplescene.h"
 
 namespace Msp {
@@ -12,18 +6,53 @@ namespace GL {
 
 void SimpleScene::add(const Renderable &r)
 {
-	renderables.insert(&r);
+	// Add to cache as well if the cache is valid
+	if(renderables.insert(&r).second && !cache.empty())
+		cache.push_back(&r);
 }
 
 void SimpleScene::remove(const Renderable &r)
 {
 	renderables.erase(&r);
+	cache.clear();
+}
+
+void SimpleScene::populate_cache() const
+{
+	if(cache.empty() && !renderables.empty())
+	{
+		cache.reserve(renderables.size());
+		cache.insert(cache.end(), renderables.begin(), renderables.end());
+	}
+}
+
+void SimpleScene::setup_frame() const
+{
+	populate_cache();
+	for(RenderableArray::const_iterator i=cache.begin(); i!=cache.end(); ++i)
+		(*i)->setup_frame();
+}
+
+void SimpleScene::finish_frame() const
+{
+	for(RenderableArray::const_iterator i=cache.begin(); i!=cache.end(); ++i)
+		(*i)->finish_frame();
 }
 
 void SimpleScene::render(Renderer &renderer, const Tag &tag) const
 {
-	for(RenderableSet::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
-		(*i)->render(renderer, tag);
+	populate_cache();
+	if(setup_frustum(renderer))
+	{
+		for(RenderableArray::const_iterator i=cache.begin(); i!=cache.end(); ++i)
+			if(!frustum_cull(**i))
+				renderer.render(**i, tag);
+	}
+	else
+	{
+		for(RenderableArray::const_iterator i=cache.begin(); i!=cache.end(); ++i)
+			renderer.render(**i, tag);
+	}
 }
 
 } // namespace GL