Labels Milestones
Back-1.72277 3.82299 facet normal -0.757662 -0.648843 -0.0703627 vertex 4.77597 -8.58877 1.53336 facet normal 0.292521 -0.954699 0.0546087.
- - for projection() only //another rib.
- -0.0153859 -0.484645 0.874575 facet normal 0.0217758 0.172853.