vtkDoubleArray *ret(vtkDoubleArray::New());
int nbOfCompo(oldArr->GetNumberOfComponents());
std::size_t nbOfTuples(oldArr->GetNumberOfTuples());
vtkDoubleArray *ret(vtkDoubleArray::New());
int nbOfCompo(oldArr->GetNumberOfComponents());
std::size_t nbOfTuples(oldArr->GetNumberOfTuples());