From c73495b7cea668bff3d9cac3c458af9bf733e5be Mon Sep 17 00:00:00 2001
From: nicopietroni <nico.pietroni@isti.cnr.it>
Date: Wed, 22 Apr 2009 15:13:41 +0000
Subject: [PATCH] added __VCG_DECIMATION_TRIFLIP to ensure unique inclusion

---
 vcg/complex/local_optimization/tri_edge_flip.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/vcg/complex/local_optimization/tri_edge_flip.h b/vcg/complex/local_optimization/tri_edge_flip.h
index c87cbde1..0fc3c9b8 100644
--- a/vcg/complex/local_optimization/tri_edge_flip.h
+++ b/vcg/complex/local_optimization/tri_edge_flip.h
@@ -21,6 +21,9 @@
  *                                                                           *
  ****************************************************************************/
 
+#ifndef __VCG_DECIMATION_TRIFLIP
+#define __VCG_DECIMATION_TRIFLIP
+
 #include <vcg/complex/local_optimization.h>
 #include <vcg/simplex/face/topology.h>
 #include <vcg/space/triangle3.h>
@@ -602,3 +605,5 @@ public:
 
 } // end of namespace tri
 } // end of namespace vcg
+
+#endif
\ No newline at end of file