Updates to ViewFEMesh
Updates/fixes to ViewFEMesh by Egor Frolov (geffdroid@gmail.com).
- Additional optional parameter for ViewFEMesh->SetPlane determining in-plane x axis.
- Axis labels show selection of basis in terms of global basis ("ax+by+cz [cm]").
- Canvas x-y limits are determined by real intersection of view plane with view region box. In addition, it is possible to display this intersection with polyline.
- Axes are always on top.