Method SetCellType

Common/DataModel/vtkGenericCell.cxx:445–475

------------------------------------------------------------------------------ Set the type of dereferenced cell. Checks to see whether cell type has changed and creates a new cell only if necessary.

// Set the type of dereferenced cell. Checks to see whether cell type
// has changed and creates a new cell only if necessary.
void vtkGenericCell::SetCellType(int cellType)
{
  if (this->Cell->GetCellType() != cellType)
  {
    if (cellType < 0 || cellType >= VTK_NUMBER_OF_CELL_TYPES)
    {
      this->Cell = nullptr;
    }
    else if (this->CellStore[cellType] == nullptr)
    {
      this->CellStore[cellType] = vtkGenericCell::InstantiateCell(cellType);
      this->Cell = this->CellStore[cellType];
    }
    else
    {
      this->Cell = this->CellStore[cellType];
    }
    if (this->Cell == nullptr)
    {
      vtkErrorMacro(<< "Unsupported cell type: " << cellType << " Setting to vtkEmptyCell");
      this->Cell = this->CellStore[VTK_EMPTY_CELL];
    }

    this->Points->UnRegister(this);
    this->Points = this->Cell->Points;
    this->Points->Register(this);
    this->PointIds->UnRegister(this);
    this->PointIds = this->Cell->PointIds;
    this->PointIds->Register(this);
  }
}

//------------------------------------------------------------------------------
void vtkGenericCell::InterpolateFunctions(const double pcoords[3], double* weights)