Method GetNumberOfCells

Testing/GenericBridge/vtkBridgeDataSet.cxx:209–243

------------------------------------------------------------------------------ Description: Number of cells that explicitly define the dataset. See NewCellIterator for more details. \pre valid_dim_range: (dim>=-1) && (dim<=3) \post positive_result: result>=0

// \pre valid_dim_range: (dim>=-1) && (dim<=3)
// \post positive_result: result>=0
vtkIdType vtkBridgeDataSet::GetNumberOfCells(int dim)
{
  assert("pre: valid_dim_range" && (dim >= -1) && (dim <= 3));

  vtkIdType result = 0;
  if (this->Implementation != nullptr)
  {
    if (dim == -1)
    {
      result = this->Implementation->GetNumberOfCells();
    }
    else
    {
      this->ComputeNumberOfCellsAndTypes();
      switch (dim)
      {
        case 0:
          result = this->NumberOf0DCells;
          break;
        case 1:
          result = this->NumberOf1DCells;
          break;
        case 2:
          result = this->NumberOf2DCells;
          break;
        case 3:
          result = this->NumberOf3DCells;
          break;
      }
    }
  }

  assert("post: positive_result" && result >= 0);
  return result;
}

//------------------------------------------------------------------------------
// Description: