From c21c89b35c6a6aa0bd828145035d535ca2ac511f Mon Sep 17 00:00:00 2001
From: Marco Callieri <callieri@isti.cnr.it>
Date: Thu, 10 Nov 2016 09:46:49 +0100
Subject: [PATCH] symmetry: added FaceMark to plane-generating sphere

if the parametric sphere used for plane geenration does not have
FaceMark, the votation function throws an exception of missing
component.
---
 vcg/complex/algorithms/symmetry.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/vcg/complex/algorithms/symmetry.h b/vcg/complex/algorithms/symmetry.h
index ec147268..f5f4d890 100644
--- a/vcg/complex/algorithms/symmetry.h
+++ b/vcg/complex/algorithms/symmetry.h
@@ -226,6 +226,7 @@ public:
         //create the sphere
         vcg::tri::Sphere<TriMeshType>(*sphere,SubDirections);
         vcg::tri::UpdateBounding<TriMeshType>::Box(*sphere);
+		sphere->face.EnableMark();
 
         ///initialize grid
         GridSph.Set(sphere->face.begin(),sphere->face.end());