Merge V9_dev branch into master

[modules/smesh.git] / src / SMESHUtils / SMESH_Delaunay.cxx

diff --git a/src/SMESHUtils/SMESH_Delaunay.cxx b/src/SMESHUtils/SMESH_Delaunay.cxx
index 85f03a65ef3991984fc791aaf28323f37e8b1cfe..2a2809cc98e75f5845c7fd26a295e56f039bf2eb 100644 (file)
--- a/src/SMESHUtils/SMESH_Delaunay.cxx
+++ b/src/SMESHUtils/SMESH_Delaunay.cxx
@@ -198,6 +198,12 @@ const BRepMesh_Triangle* SMESH_Delaunay::FindTriangle( const gp_XY&
                                            bc[0], bc[1] );
     if ( bc[0] >= 0 && bc[1] >= 0 && bc[0] + bc[1] <= 1 )
     {
+      if ( _triaDS->GetNode( nodeIDs[0] ).Movability() != BRepMesh_Frontier ||
+           _triaDS->GetNode( nodeIDs[1] ).Movability() != BRepMesh_Frontier ||
+           _triaDS->GetNode( nodeIDs[2] ).Movability() != BRepMesh_Frontier )
+      {
+        return 0;
+      }
       bc[2] = 1 - bc[0] - bc[1];
       triaNodes[0] = nodeIDs[0] - 1;
       triaNodes[1] = nodeIDs[1] - 1;