Immediately add renderables to the cache in SimpleScene::add

diff --git a/source/simplescene.cpp b/source/simplescene.cpp
index 4ccc714b79d7eefbe898a43677c0284a81e0a2ff..b8c90517082ece5db4e1159d6f25dfaf8aef7c7e 100644 (file)
--- a/source/simplescene.cpp
+++ b/source/simplescene.cpp
@@ -6,8 +6,9 @@ namespace GL {
 
 void SimpleScene::add(const Renderable &r)
 {
-       renderables.insert(&r);
-       cache.clear();
+       // 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)