Function VTK_ITER_INLINE GetTuple

Common/Core/vtkDataArrayTupleRange_Generic.h:1034–1053

  template <typename VT = APIType>
  typename std::enable_if_t<!std::is_same_v<VT, double>> VTK_ITER_INLINE GetTuple(
    double* tuple) const noexcept
  {
    VTK_ITER_ASSUME(this->NumComps.value > 0);
    VTK_ITER_ASSUME(this->Array->GetNumberOfComponents() == this->NumComps.value);
    if constexpr (std::is_same<ArrayType, vtkDataArray>::value)
    {
      for (ComponentIdType comp = 0; comp < this->NumComps.value; ++comp)
      {
        tuple[comp] = static_cast<double>(this->Array->GetComponent(this->TupleId, comp));
      }
    }
    else
    {
      for (ComponentIdType comp = 0; comp < this->NumComps.value; ++comp)
      {
        tuple[comp] = static_cast<double>(this->Array->GetTypedComponent(this->TupleId, comp));
      }
    }
  }

  // Caller must ensure that there are size() elements in array.
  VTK_ITER_INLINE void SetTuple(const APIType* tuple) noexcept