Function GetDirectionCosines

Wrapping/Python/mitk/GeometryHelpers.cpp:117–128

}

std::array<double, 9> GetDirectionCosines(const mitk::TimeGeometry* tg, mitk::TimeStepType t)
{
  auto dir = GetDirection(tg, t);
  auto buf = dir.unchecked<2>();
  std::array<double, 9> flat{};

  for (int row = 0; row < 3; ++row)
    for (int col = 0; col < 3; ++col)
      flat[row * 3 + col] = buf(row, col);

  return flat;
}