Merge branch 'V8_4_BR'

[modules/smesh.git] / src / SMDS / SMDS_Mesh0DElement.cxx

diff --git a/src/SMDS/SMDS_Mesh0DElement.cxx b/src/SMDS/SMDS_Mesh0DElement.cxx
index 05dd4e4ddc17b0017f73e8896a516d62f0763874..8ac7bcc1821dd43c9e87064ab78238d0dfdf5520 100644 (file)
--- a/src/SMDS/SMDS_Mesh0DElement.cxx
+++ b/src/SMDS/SMDS_Mesh0DElement.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016  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
@@ -17,7 +17,7 @@
 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
 
-//  SMESH SMDS : implementaion of Salome mesh data structure
+//  SMESH SMDS : implementation of Salome mesh data structure
 //  File   : SMDS_Mesh0DElement.cxx
 //  Module : SMESH
 //
@@ -28,6 +28,8 @@
 #include "SMDS_Mesh0DElement.hxx"
 #include "SMDS_IteratorOfElements.hxx"
 #include "SMDS_MeshNode.hxx"
+#include "SMDS_Mesh.hxx"
+
 #include "utilities.h"
 
 using namespace std;
@@ -143,7 +145,19 @@ bool SMDS_Mesh0DElement::ChangeNodes(const SMDS_MeshNode* nodes[], const int nbN
 {
   if ( nbNodes == 1 )
   {
+    vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
+    vtkIdType npts = 0;
+    vtkIdType* pts = 0;
+    grid->GetCellPoints(myVtkID, npts, pts);
+    if (nbNodes != npts)
+    {
+      MESSAGE("ChangeNodes problem: not the same number of nodes " << npts << " -> " << nbNodes);
+      return false;
+    }
     myNode = nodes[0];
+    pts[0] = myNode->getVtkId();
+
+    SMDS_Mesh::_meshList[myMeshId]->setMyModified();
     return true;
   }
   return false;