From 2dea69312beb8891d2ef160d229603bf0a1ec2d8 Mon Sep 17 00:00:00 2001
From: Paolo Cignoni cignoni <paolo.cignoni@isti.cnr.it>
Date: Mon, 16 Oct 2006 08:57:29 +0000
Subject: [PATCH] Added management of selection in laplacian filter

---
 src/meshlabplugins/meshfilter/meshfilter.cpp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/meshlabplugins/meshfilter/meshfilter.cpp b/src/meshlabplugins/meshfilter/meshfilter.cpp
index 314f2ff6e..441b10aa9 100644
--- a/src/meshlabplugins/meshfilter/meshfilter.cpp
+++ b/src/meshlabplugins/meshfilter/meshfilter.cpp
@@ -22,6 +22,9 @@
 /****************************************************************************
   History
 $Log$
+Revision 1.68  2006/10/16 08:57:29  cignoni
+Added management of selection in laplacian filter
+
 Revision 1.67  2006/10/10 21:13:08  cignoni
 Added remove non manifold and quadric simplification filter.
 
@@ -105,6 +108,7 @@ added scale to unit box, move obj center. Rotate around object and origin are no
 #include <vcg/complex/trimesh/update/color.h>
 #include <vcg/complex/trimesh/update/position.h>
 #include <vcg/complex/trimesh/update/bounding.h>
+#include <vcg/complex/trimesh/update/selection.h>
 #include "invert_faces.h"
 #include "refine_loop.h"
 //#include "decimator.h"
@@ -421,8 +425,11 @@ bool ExtraMeshFilterPlugin::applyFilter(QAction *filter, MeshModel &m, FilterPar
 
 	if(filter->text() == ST(FP_LAPLACIAN_SMOOTH))
 	  {
-	    LaplacianSmooth(m.cm,1);
-	    vcg::tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(m.cm);
+      size_t cnt=tri::UpdateSelection<CMeshO>::VertexFromFaceStrict(m.cm);
+      if(cnt>0) LaplacianSmooth(m.cm,1,true);
+      else LaplacianSmooth(m.cm,1,false);
+	    tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(m.cm);
+	    
 	  }
 
  	if(filter->text() == ST(FP_CLUSTERING))