Method DeepCopy

Common/Core/vtkVariantArray.cxx:504–550

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

//------------------------------------------------------------------------------
void vtkVariantArray::DeepCopy(vtkAbstractArray* aa)
{
  // Do nothing on a nullptr input.
  if (!aa)
  {
    return;
  }

  // Avoid self-copy.
  if (this == aa)
  {
    return;
  }

  // If data type does not match, we can't copy.
  if (aa->GetDataType() != this->GetDataType())
  {
    vtkErrorMacro(<< "Incompatible types: tried to copy an array of type "
                  << aa->GetDataTypeAsString() << " into a variant array ");
    return;
  }

  vtkVariantArray* va = vtkArrayDownCast<vtkVariantArray>(aa);
  if (va == nullptr)
  {
    vtkErrorMacro(<< "Shouldn't Happen: Couldn't downcast array into a vtkVariantArray.");
    return;
  }

  // Free our previous memory.
  if (this->DeleteFunction)
  {
    this->DeleteFunction(this->Array);
  }

  // Copy the given array into new memory.
  this->MaxId = va->GetMaxId();
  this->Size = va->GetSize();
  this->DeleteFunction = DefaultDeleteFunction;
  this->Array = new ValueType[this->Size];

  for (int i = 0; i < (this->MaxId + 1); ++i)
  {
    this->Array[i] = va->Array[i];
  }
  this->DataChanged();
}

//------------------------------------------------------------------------------
void vtkVariantArray::InterpolateTuple(