X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fmesh.cpp;h=b3b719c516942c42e5012a8ad92ad21dec06958d;hp=8c1e79c49b3efaffbfcdbf0216a7105a15bd5fe9;hb=4e4a3514961d130045619ea74d0bbab71580838c;hpb=51c775a5df70fe5a538c3e4bcccd3ab857ba5b59

diff --git a/source/mesh.cpp b/source/mesh.cpp
index 8c1e79c4..b3b719c5 100644
--- a/source/mesh.cpp
+++ b/source/mesh.cpp
@@ -128,10 +128,29 @@ void Mesh::add_batch(const Batch &b)
 		batches.back().append(b);
 	else
 	{
+		bool reallocate = (batches.size()==batches.capacity());
+		if(reallocate && ibuf)
+		{
+			for(vector<Batch>::iterator i=batches.end(); i!=batches.begin(); )
+				(--i)->use_buffer(0);
+		}
+
 		Batch *prev = (batches.empty() ? 0 : &batches.back());
 		batches.push_back(b);
 		if(ibuf)
-			batches.back().use_buffer(ibuf, prev);
+		{
+			if(reallocate)
+			{
+				prev = 0;
+				for(vector<Batch>::iterator i=batches.begin(); i!=batches.end(); ++i)
+				{
+					i->use_buffer(ibuf, prev);
+					prev = &*i;
+				}
+			}
+			else
+				batches.back().use_buffer(ibuf, prev);
+		}
 	}
 }
 
@@ -158,7 +177,7 @@ void Mesh::draw() const
 	BindRestore bind_ibuf(ibuf, ELEMENT_ARRAY_BUFFER);
 	Bind bind_winding(winding);
 
-	for(list<Batch>::const_iterator i=batches.begin(); i!=batches.end(); ++i)
+	for(vector<Batch>::const_iterator i=batches.begin(); i!=batches.end(); ++i)
 		i->draw();
 }
 
@@ -174,7 +193,7 @@ void Mesh::draw(Renderer &renderer) const
 	renderer.set_mesh(this);
 	renderer.set_winding_test(winding);
 
-	for(list<Batch>::const_iterator i=batches.begin(); i!=batches.end(); ++i)
+	for(vector<Batch>::const_iterator i=batches.begin(); i!=batches.end(); ++i)
 		renderer.draw(*i);
 }