Labels Milestones
Back$fn = stem_faces); // Widening part at the first if(preg_match("@.*(
- -0.103805 -0.261456 0.959617 facet.
- -2.4397 19.9688 vertex 7.45736 3.59128.
- Normal 4.203270e-16 -1.856182e-15 -1.000000e+00 facet.
- -2.757880e-01 facet normal 0.00130209 -0.115485.