Method InternalInsertNextCell

Common/DataModel/vtkUnstructuredGrid.cxx:479–501

------------------------------------------------------------------------------ Insert/create cell in object by type and list of point ids defining cell topology. Using a special input format, this function also support polyhedron cells.

// cell topology. Using a special input format, this function also support
// polyhedron cells.
vtkIdType vtkUnstructuredGrid::InternalInsertNextCell(int type, vtkIdList* ptIds)
{
  if (type == VTK_POLYHEDRON)
  {
    // For polyhedron cell, input ptIds is of format:
    // (numCellFaces, numFace0Pts, id1, id2, id3, numFace1Pts,id1, id2, id3, ...)
    vtkIdType* dataPtr = ptIds->GetPointer(0);
    return this->InsertNextCell(type, dataPtr[0], dataPtr + 1);
  }

  this->Connectivity->InsertNextCell(ptIds);

  // If faces have been created, we need to pad them (we are not creating
  // a polyhedral cell in this method)
  if (this->FaceLocations)
  {
    this->FaceLocations->InsertNextCell(0);
  }

  // insert cell type
  double val = static_cast<double>(type);
  return this->Types->InsertNextTuple(&val);
}

//------------------------------------------------------------------------------
// Insert/create cell in object by type and list of point ids defining