Method AllocateExact

Common/DataModel/vtkUnstructuredGrid.cxx:1472–1499

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
bool vtkUnstructuredGrid::AllocateExact(vtkIdType numCells, vtkIdType connectivitySize)
{
  if (numCells < 1)
  {
    numCells = 1024;
  }
  if (connectivitySize < 1)
  {
    connectivitySize = 1024;
  }

  this->DistinctCellTypesUpdateMTime = 0;
  this->DistinctCellTypes = vtkSmartPointer<vtkCellTypes>::New();
  this->Types = vtkSmartPointer<vtkUnsignedCharArray>::New();
  this->Connectivity = vtkSmartPointer<vtkCellArray>::New();

  bool result = this->Connectivity->AllocateExact(numCells, connectivitySize);
  if (result)
  {
    result = this->Types->Allocate(numCells) != 0;
  }
  if (result)
  {
    result = this->DistinctCellTypes->Allocate(VTK_NUMBER_OF_CELL_TYPES) != 0;
  }

  return result;
}

//----------------------------------------------------------------------------
// Supporting functions for IsCellBoundary() and GetCellNeighbors(). These