Method DeepCopy

Testing/GenericBridge/vtkBridgeCell.cxx:942–974

------------------------------------------------------------------------------ Description: Recursive copy of `other' into `this'. \pre other_exists: other!=0 \pre other_differ: this!=other

// \pre other_exists: other!=0
// \pre other_differ: this!=other
void vtkBridgeCell::DeepCopy(vtkBridgeCell* other)
{
  assert("pre: other_exists" && other != nullptr);
  assert("pre: other_differ" && this != other);

  vtkCell* tmp;

  if (this->InternalIterator == nullptr)
  {
    this->InternalIterator = vtkBridgeCellIterator::New();
  }
  this->Id = other->Id;
  this->BoolIsInDataSet = other->BoolIsInDataSet;
  if (other->BoolIsInDataSet)
  {
    vtkSetObjectBodyMacro(DataSet, vtkBridgeDataSet, other->DataSet);
    tmp = this->DataSet->Implementation->GetCell(this->Id);
    vtkSetObjectBodyMacro(Cell, vtkCell, tmp);
    this->InternalIterator->InitWithOneCell(this);
    this->InternalIterator->Begin();
  }
  else
  {
    vtkSetObjectBodyMacro(DataSet, vtkBridgeDataSet, static_cast<vtkBridgeDataSet*>(nullptr));
    tmp = other->Cell->NewInstance();
    vtkSetObjectBodyMacro(Cell, vtkCell, tmp);
    this->Cell->Delete(); // because newinstance+macro=2 ref
    this->Cell->DeepCopy(other->Cell);
    this->InternalIterator->InitWithOneCell(this);
    this->InternalIterator->Begin();
  }
  this->Modified();
}

//------------------------------------------------------------------------------
vtkBridgeCell::vtkBridgeCell()