Method DeepCopy

Common/Core/vtkBitArray.cxx:215–254

------------------------------------------------------------------------------ Deep copy of another bit array.

//------------------------------------------------------------------------------
// Deep copy of another bit array.
void vtkBitArray::DeepCopy(vtkDataArray* ia)
{
  // Do nothing on a nullptr input.
  if (ia == nullptr)
  {
    return;
  }

  this->DataChanged();

  if (ia->GetDataType() != vtkBitArray::DataTypeTag::value)
  {
    vtkIdType numTuples = ia->GetNumberOfTuples();
    this->NumberOfComponents = ia->GetNumberOfComponents();
    this->SetNumberOfTuples(numTuples);

    for (vtkIdType i = 0; i < numTuples; i++)
    {
      this->SetTuple(i, ia->GetTuple(i));
    }
    return;
  }

  if (this != ia)
  {
    if (this->DeleteFunction)
    {
      this->DeleteFunction(this->Array);
    }

    this->NumberOfComponents = ia->GetNumberOfComponents();
    this->MaxId = ia->GetMaxId();
    this->Size = ia->GetSize();
    this->DeleteFunction = ::operator delete[];

    this->Array = new ValueType[(this->Size + 7) / 8];
    memcpy(this->Array, static_cast<ValueType*>(ia->GetVoidPointer(0)),
      static_cast<size_t>((this->Size + 7) / 8) * sizeof(ValueType));
  }
}

//------------------------------------------------------------------------------
void vtkBitArray::PrintSelf(ostream& os, vtkIndent indent)