Labels Milestones
BackNormal -4.328587e-001 -7.575030e-001 4.886948e-001 vertex 2.026582e+000 3.484095e+000 2.480400e+001 facet normal -0.757662 0.648843 -0.0703627 facet normal 0.290412 0.956902 -3.99024e-06 facet normal 0.482255 -0.870372 0.0994135 facet normal.
- Photo interrupters/couplers, see http://www.osram-os.com/Graphics/XPic6/00200860_0.pdf reflective photo interrupter.
- 0.956918 -0.290358 0 facet normal.