Method CopyStructure

Common/DataModel/vtkImageData.cxx:66–92

------------------------------------------------------------------------------ Copy the geometric and topological structure of an input structured points object.

// Copy the geometric and topological structure of an input structured points
// object.
void vtkImageData::CopyStructure(vtkDataSet* ds)
{
  vtkImageData* sPts = static_cast<vtkImageData*>(ds);
  this->Initialize();

  for (int i = 0; i < 3; i++)
  {
    this->Spacing[i] = sPts->Spacing[i];
    this->Origin[i] = sPts->Origin[i];
  }
  // set extent sets, extent, dimensions, and data description
  this->DirectionMatrix->DeepCopy(sPts->GetDirectionMatrix());
  this->ComputeTransforms();

  this->Superclass::CopyStructure(ds);

  if (ds->HasAnyBlankPoints())
  {
    // there is blanking
    this->GetPointData()->AddArray(ds->GetPointGhostArray());
  }
  if (ds->HasAnyBlankCells())
  {
    // there is blanking
    this->GetCellData()->AddArray(ds->GetCellGhostArray());
  }
}

//------------------------------------------------------------------------------
void vtkImageData::CopyInformationFromPipeline(vtkInformation* information)