Method DeepCopy

Common/DataModel/vtkCellArray.cxx:728–775

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//------------------------------------------------------------------------------
void vtkCellArray::DeepCopy(vtkAbstractCellArray* ca)
{
  auto other = vtkCellArray::SafeDownCast(ca);
  if (!other)
  {
    vtkErrorMacro("Cannot copy from non-vtkCellArray.");
    return;
  }
  if (other == this)
  {
    return;
  }

  switch (other->GetStorageType())
  {
    case StorageTypes::FixedSizeInt32:
    {
      this->UseFixedSize32BitStorage(1 /*dummy, ImplicitDeepCopy will fix it*/);
      this->GetOffsetsAffineArray32()->ImplicitDeepCopy(
        AffineArray32::FastDownCast(other->Offsets));
      this->Connectivity->DeepCopy(other->Connectivity);
      this->Modified();
      break;
    }
    case StorageTypes::FixedSizeInt64:
    {
      this->UseFixedSize64BitStorage(1 /*dummy, ImplicitDeepCopy will fix it*/);
      this->GetOffsetsAffineArray64()->ImplicitDeepCopy(
        AffineArray64::FastDownCast(other->Offsets));
      this->Connectivity->DeepCopy(other->Connectivity);
      this->Modified();
      break;
    }
    case StorageTypes::Int32:
    case StorageTypes::Int64:
    case StorageTypes::Generic:
    default:
    {
      this->Offsets = vtk::TakeSmartPointer(other->Offsets->NewInstance());
      this->Offsets->DeepCopy(other->Offsets);
      this->Connectivity = vtk::TakeSmartPointer(other->Connectivity->NewInstance());
      this->Connectivity->DeepCopy(other->Connectivity);
      this->StorageType = other->StorageType;
      this->Modified();
      break;
    }
  }
}

//------------------------------------------------------------------------------
void vtkCellArray::ShallowCopy(vtkAbstractCellArray* ca)