Method CompositeShallowCopy

Common/DataModel/vtkDataObjectTree.cxx:453–491

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

  this->Internals->Children.clear();
  this->Superclass::CompositeShallowCopy(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))
      {
        if (auto childTree = vtkDataObjectTree::SafeDownCast(child))
        {
          vtkDataObjectTree* clone = childTree->NewInstance();
          clone->CompositeShallowCopy(childTree);
          this->SetChild(cc, clone);
          clone->FastDelete();
        }
        else
        {
          this->SetChild(cc, child);
        }
      }
      if (from->HasChildMetaData(cc))
      {
        vtkInformation* toInfo = this->GetChildMetaData(cc);
        toInfo->Copy(from->GetChildMetaData(cc), 0);
      }
    }
  }
  this->Modified();
}

//------------------------------------------------------------------------------
void vtkDataObjectTree::DeepCopy(vtkDataObject* src)