X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frender%2Fzsortedscene.cpp;h=25255dc693569a9d34b2adfc7b64f709089af63e;hb=b84ce32a8dfcacd54c3497c6e7facb5d65e82827;hp=dd5f1f3ac701f727cd81b67b44f153eaa99d6282;hpb=0fa506250545acb83bc86f1734826544d6f1eda6;p=libs%2Fgl.git

diff --git a/source/render/zsortedscene.cpp b/source/render/zsortedscene.cpp
index dd5f1f3a..25255dc6 100644
--- a/source/render/zsortedscene.cpp
+++ b/source/render/zsortedscene.cpp
@@ -1,3 +1,4 @@
+#include <msp/core/algorithm.h>
 #include "camera.h"
 #include "renderer.h"
 #include "zsortedscene.h"
@@ -9,14 +10,23 @@ namespace GL {
 
 void ZSortedScene::add(Renderable &r)
 {
-	if(renderables.insert(&r).second && !sorted_cache.empty())
-		sorted_cache.push_back(&r);
+	auto i = lower_bound(content, &r);
+	if(i==content.end() || *i!=&r)
+	{
+		content.insert(i, &r);
+		if(!sorted_cache.empty())
+			sorted_cache.push_back(&r);
+	}
 }
 
 void ZSortedScene::remove(Renderable &r)
 {
-	renderables.erase(&r);
-	sorted_cache.clear();
+	auto i = lower_bound(content, &r);
+	if(i!=content.end() && *i==&r)
+	{
+		content.erase(i);
+		sorted_cache.clear();
+	}
 }
 
 void ZSortedScene::set_order(SortOrder o)
@@ -31,10 +41,10 @@ void ZSortedScene::set_reference(DepthReference r)
 
 void ZSortedScene::populate_cache() const
 {
-	if(sorted_cache.empty() && !renderables.empty())
+	if(sorted_cache.empty() && !content.empty())
 	{
-		sorted_cache.reserve(renderables.size());
-		sorted_cache.insert(sorted_cache.end(), renderables.begin(), renderables.end());
+		sorted_cache.reserve(content.size());
+		sorted_cache.insert(sorted_cache.end(), content.begin(), content.end());
 	}
 }
 
@@ -53,7 +63,7 @@ void ZSortedScene::finish_frame()
 
 void ZSortedScene::render(Renderer &renderer, Tag tag) const
 {
-	if(renderables.empty())
+	if(content.empty())
 		return;
 
 	populate_cache();