From: eap <eap@opencascade.com>
Date: Sat, 6 May 2006 08:16:25 +0000 (+0000)
Subject: fix QuadToTri() on quadratic elements not bound to shape
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=886a97a2e4a10cdec093bc2555a12b709a357512;p=modules%2Fsmesh.git

fix QuadToTri() on quadratic elements not bound to shape
---

diff --git a/src/SMESH/SMESH_MeshEditor.cxx b/src/SMESH/SMESH_MeshEditor.cxx
index d54b9a8b4..4f335dcd4 100644
--- a/src/SMESH/SMESH_MeshEditor.cxx
+++ b/src/SMESH/SMESH_MeshEditor.cxx
@@ -879,7 +879,9 @@ bool SMESH_MeshEditor::QuadToTri (map<int,const SMDS_MeshElement*> &   theElems,
       // get surface elem is on
       if ( aShapeId != helper.GetSubShapeID() ) {
         surface.Nullify();
-        TopoDS_Shape shape = aMesh->IndexToShape( aShapeId );
+        TopoDS_Shape shape;
+        if ( aShapeId > 0 )
+          shape = aMesh->IndexToShape( aShapeId );
         if ( !shape.IsNull() && shape.ShapeType() == TopAbs_FACE ) {
           TopoDS_Face face = TopoDS::Face( shape );
           surface = BRep_Tool::Surface( face );
@@ -1102,7 +1104,9 @@ bool SMESH_MeshEditor::QuadToTri (std::map<int,const SMDS_MeshElement*> & theEle
       int aShapeId = FindShape( elem );
       if ( aShapeId != helper.GetSubShapeID() ) {
         surface.Nullify();
-        TopoDS_Shape shape = aMesh->IndexToShape( aShapeId );
+        TopoDS_Shape shape;
+        if ( aShapeId > 0 )
+          shape = aMesh->IndexToShape( aShapeId );
         if ( !shape.IsNull() && shape.ShapeType() == TopAbs_FACE ) {
           TopoDS_Face face = TopoDS::Face( shape );
           surface = BRep_Tool::Surface( face );