From b888c2e05a4206b6fb8f4ee7ebc4c33af22d3dcb Mon Sep 17 00:00:00 2001
From: clifford <clifford@b57f626f-c46c-0410-a088-ec61d464b74c>
Date: Thu, 7 Jan 2010 23:21:45 +0000
Subject: Clifford Wolf: 	Improved rendering of non-CSG blocks in
 OpenCSG mode

git-svn-id: http://svn.clifford.at/openscad/trunk@233 b57f626f-c46c-0410-a088-ec61d464b74c

diff --git a/mainwin.cc b/mainwin.cc
index 96577c9..f27c225 100644
--- a/mainwin.cc
+++ b/mainwin.cc
@@ -1175,8 +1175,10 @@ static void renderCSGChainviaOpenCSG(CSGChain *chain, GLint *shaderinfo, bool hi
 
 		if (last || chain->types[i] == CSGTerm::TYPE_UNION)
 		{
-			OpenCSG::render(primitives);
-			glDepthFunc(GL_EQUAL);
+			if (j+1 != i) {
+				OpenCSG::render(primitives);
+				glDepthFunc(GL_EQUAL);
+			}
 			if (shaderinfo)
 				glUseProgram(shaderinfo[0]);
 			for (; j < i; j++) {
-- 
cgit v0.10.1