const std::vector<int>& interlace = SMDS_MeshCell::fromVtkOrder( VTKCellType( aVtkType ));
return SMDS_Mesh::_meshList[myMeshId]->FindNodeVtk( pts[ interlace.empty() ? ind : interlace[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_VtkVolume::GetNodeIndex( const SMDS_MeshNode* node ) const
+{
+ vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
+ const vtkIdType aVtkType = grid->GetCellType(this->myVtkID);
+ if ( aVtkType == VTK_POLYHEDRON)
+ {
+ vtkIdType nFaces = 0;
+ vtkIdType* ptIds = 0;
+ grid->GetFaceStream(this->myVtkID, nFaces, ptIds);
+ int id = 0;
+ for (int iF = 0; iF < nFaces; iF++)
+ {
+ int nodesInFace = ptIds[id];
+ for ( vtkIdType i = 0; i < nodesInFace; ++i )
+ if ( ptIds[id+i+1] == node->getVtkId() )
+ return id+i-iF;
+ id += (nodesInFace + 1);
+ }
+ return -1;
+ }
+ vtkIdType npts, *pts;
+ grid->GetCellPoints( this->myVtkID, npts, pts );
+ for ( vtkIdType i = 0; i < npts; ++i )
+ if ( pts[i] == node->getVtkId() )
+ {
+ const std::vector<int>& interlace = SMDS_MeshCell::toVtkOrder( VTKCellType( aVtkType ));
+ return interlace.empty() ? i : interlace[i];
+ }
+ return -1;
+}
bool SMDS_VtkVolume::IsQuadratic() const
{
