From 985729fd47ce104cecdae877b4a01443416fdd66 Mon Sep 17 00:00:00 2001
From: Dario Sassi <dario.s@egaltech.com>
Date: Sat, 5 Apr 2014 20:47:27 +0000
Subject: [PATCH] EgtGeomKernel : - modifiche a TriMesh.

---
 SurfTriMesh.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/SurfTriMesh.cpp b/SurfTriMesh.cpp
index b6d9083..3b72bfa 100644
--- a/SurfTriMesh.cpp
+++ b/SurfTriMesh.cpp
@@ -111,7 +111,7 @@ SurfTriMesh::AddTriangle( const int nIdVert[3])
   // imposto ricalcolo
    m_nStatus = TO_VERIFY ;
    m_OGrMgr.Reset() ;
-  // inserisco il vertice
+  // inserisco il triangolo
    m_vTria.push_back( StmTria( nIdVert)) ;
   // ne determino l'indice
    return int( m_vTria.size() - 1) ;
@@ -393,6 +393,9 @@ SurfTriMesh::Validate( void)
                  m_vVert[ m_vTria[i].nIdVert[j]].nIdTria == VT_DEL)
                m_nStatus = ERR ;   
          }
+        // calcolo eventuali normale mancante
+         if ( m_vTria[i].vtN.IsSmall())
+            CalcTriangleNormal( i) ;
       }
    }