From 0c826ad94951f27d7c54a4295b842741a55767b2 Mon Sep 17 00:00:00 2001
From: nicopietroni <nico.pietroni@isti.cnr.it>
Date: Mon, 14 Sep 2015 12:01:47 +0000
Subject: [PATCH] minor changes in InitByCurvature function

---
 wrap/igl/smooth_field.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/wrap/igl/smooth_field.h b/wrap/igl/smooth_field.h
index 8fde04ff..e1208cfb 100644
--- a/wrap/igl/smooth_field.h
+++ b/wrap/igl/smooth_field.h
@@ -389,7 +389,10 @@ public:
         vcg::tri::CrossField<MeshType>::MakeDirectionFaceCoherent(mesh,true);
     }
 
-    static void InitByCurvature(MeshType & mesh,int Nring)
+
+    static void InitByCurvature(MeshType & mesh,
+                                int Nring,
+                                bool UpdateFaces=true)
     {
 
         tri::RequirePerVertexCurvatureDir(mesh);
@@ -409,6 +412,7 @@ public:
             mesh.vert[i].K1()=PV1(i,0);
             mesh.vert[i].K2()=PV2(i,0);
         }
+        if (!UpdateFaces)return;
         vcg::tri::CrossField<MeshType>::SetFaceCrossVectorFromVert(mesh);
         InitQualityByAnisotropyDir(mesh);
     }