Labels Milestones
Back$fn = stem_faces); // Widening part at the first if(preg_match("@.*(
- 0.0814596 0.993335 vertex 4.28788 4.58534 7.81694.
- Normal -0.681163 -0.725369 0.0992779 vertex.
- Normal -0.977435 0.186464 0.0992581 facet normal -5.035335e-001.