Method SetupOutputData

IO/XML/vtkXMLRectilinearGridReader.cxx:113–166

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

//------------------------------------------------------------------------------
void vtkXMLRectilinearGridReader::SetupOutputData()
{
  this->Superclass::SetupOutputData();

  if (!this->CoordinateElements)
  {
    // Empty volume.
    return;
  }

  // Allocate the coordinate arrays.
  vtkRectilinearGrid* output = vtkRectilinearGrid::SafeDownCast(this->GetCurrentOutput());

  vtkXMLDataElement* xc = this->CoordinateElements[0]->GetNestedElement(0);
  vtkXMLDataElement* yc = this->CoordinateElements[0]->GetNestedElement(1);
  vtkXMLDataElement* zc = this->CoordinateElements[0]->GetNestedElement(2);

  // Create the coordinate arrays.
  vtkAbstractArray* xa = this->CreateArray(xc);
  vtkAbstractArray* ya = this->CreateArray(yc);
  vtkAbstractArray* za = this->CreateArray(zc);

  vtkDataArray* x = vtkArrayDownCast<vtkDataArray>(xa);
  vtkDataArray* y = vtkArrayDownCast<vtkDataArray>(ya);
  vtkDataArray* z = vtkArrayDownCast<vtkDataArray>(za);
  if (x && y && z)
  {
    x->SetNumberOfTuples(this->PointDimensions[0]);
    y->SetNumberOfTuples(this->PointDimensions[1]);
    z->SetNumberOfTuples(this->PointDimensions[2]);
    output->SetXCoordinates(x);
    output->SetYCoordinates(y);
    output->SetZCoordinates(z);
    x->Delete();
    y->Delete();
    z->Delete();
  }
  else
  {
    if (xa)
    {
      xa->Delete();
    }
    if (ya)
    {
      ya->Delete();
    }
    if (za)
    {
      za->Delete();
    }
    this->DataError = 1;
  }
}

//------------------------------------------------------------------------------
int vtkXMLRectilinearGridReader::ReadPieceData()