This tool can generate quad or tri based (regular) mesh. It includes morphing function and boundaries splitting.
- generation of a bump (HiOCFD case C1.1) with tri regular splitting
ty2dmesh -nx 100 -ny 80 -fx "3*(x-.5)" -fy "0.8*(y+(1-y)*.0625*exp(-25*sqr(3*(x-.5))))" -tri4 bumptri4-100x80.tym
the same kind of tool for 3D hexa mesh.