52566]: TC7.5.0: Empty group of Balls at Diameter Equal to filter

[modules/smesh.git] / src / SMDS / SMDS_VtkFace.cxx

diff --git a/src/SMDS/SMDS_VtkFace.cxx b/src/SMDS/SMDS_VtkFace.cxx
index 56787bda0c232b07520ca874f95269b23a248763..c0bf69cc766d0cde482af656c7624f613cd507ba 100644 (file)
--- a/src/SMDS/SMDS_VtkFace.cxx
+++ b/src/SMDS/SMDS_VtkFace.cxx
@@ -1,9 +1,9 @@
-// Copyright (C) 2010-2013  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2010-2014  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 // License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
 //
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -161,6 +161,22 @@ SMDS_VtkFace::GetNode(const int ind) const
   return SMDS_Mesh::_meshList[myMeshId]->FindNodeVtk( pts[ ind ]);
 }
 
+/*!
+ * \brief Check if a node belongs to the element
+ * \param node - the node to check
+ * \retval int - node index within the element, -1 if not found
+ */
+int SMDS_VtkFace::GetNodeIndex( const SMDS_MeshNode* node ) const
+{
+  vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
+  vtkIdType npts, *pts;
+  grid->GetCellPoints( this->myVtkID, npts, pts );
+  for ( vtkIdType i = 0; i < npts; ++i )
+    if ( pts[i] == node->getVtkId() )
+      return i;
+  return -1;
+}
+
 bool SMDS_VtkFace::IsQuadratic() const
 {
   vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();