Method ShallowCopy

Common/DataModel/vtkDataObjectTree.cxx:528–559

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//------------------------------------------------------------------------------
void vtkDataObjectTree::ShallowCopy(vtkDataObject* src)
{
  if (src == this)
  {
    return;
  }

  this->Internals->Children.clear();
  this->Superclass::ShallowCopy(src);

  if (auto from = vtkDataObjectTree::SafeDownCast(src))
  {
    unsigned int numChildren = from->GetNumberOfChildren();
    this->SetNumberOfChildren(numChildren);
    for (unsigned int cc = 0; cc < numChildren; cc++)
    {
      if (auto child = from->GetChild(cc))
      {
        auto clone = child->NewInstance();
        clone->ShallowCopy(child);
        this->SetChild(cc, clone);
        clone->FastDelete();
      }
      if (from->HasChildMetaData(cc))
      {
        vtkInformation* toInfo = this->GetChildMetaData(cc);
        toInfo->Copy(from->GetChildMetaData(cc), /*deep=*/0);
      }
    }
  }
  this->Modified();
}

//------------------------------------------------------------------------------
void vtkDataObjectTree::Initialize()