lukasdreyer

If the problem at the quad tri boundaries still occurs after reorienting, it might be that your mesh from gmsh is not connected at these boundaries, so the boundary vertices...

Those are the additional warnings that arise: `-Werror=unused-parameter`, fixed by introducing `[[maybe_unused]]` https://en.cppreference.com/w/cpp/language/attributes/maybe_unused `-Werror=type-limits`, fixed by removing the unnecessary `unsigned int >= 0` assertion `-Werror=implicit-fallthrough=`, fixed by not allowing `switch`...