X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frender%2Fzsortedscene.h;h=277d62cf7ac080ed8aa70d4b132e1f4bbf636f48;hb=190a7e11237351f6b730c28f7b16f183e8adc69c;hp=6806547235962793fc976d7613d28e49ed516708;hpb=38712d8ecc57d043a2419ffbaeeb57f7a6586f14;p=libs%2Fgl.git

diff --git a/source/render/zsortedscene.h b/source/render/zsortedscene.h
index 68065472..277d62cf 100644
--- a/source/render/zsortedscene.h
+++ b/source/render/zsortedscene.h
@@ -10,20 +10,23 @@ namespace GL {
 
 enum SortOrder
 {
-	FRONT_TO_BACK,
-	BACK_TO_FRONT
+	FRONT_TO_BACK = 0,
+	BACK_TO_FRONT = 1
 };
 
 enum DepthReference
 {
-	CLOSEST,
-	CENTER,
-	FURTHEST
+	CLOSEST = 0,
+	CENTER = 1,
+	FURTHEST = 2
 };
 
 /**
-Sorts renderables by their distance from the camera before rendering.  Requires
-renderables to have a matrix.
+A scene which sorts renderables by their distance from the camera before
+rendering.
+
+Renderables must have valid model matrices to be sorted.  Those without a
+matrix are sorted as closest to the camera.
 */
 class ZSortedScene: public Scene
 {
@@ -42,7 +45,7 @@ private:
 		bool operator<(const SortedRenderable &o) const { return depth<o.depth; }
 	};
 
-	std::set<Renderable *> renderables;
+	std::vector<Renderable *> renderables;
 	SortOrder order = BACK_TO_FRONT;
 	DepthReference reference = FURTHEST;
 	mutable std::vector<SortedRenderable> sorted_cache;