void BM_mesh_wireframe(BMesh *bm, const float offset, const float offset_fac, const float offset_fac_vg, const bool use_replace, const bool use_boundary, const bool use_even_offset, const bool use_relative_offset, const bool use_crease, const float crease_weight, const int defgrp_index, const bool defgrp_invert, const short mat_offset, const short mat_max, const bool use_tag)