Labels Milestones
BackNormal 9.916058e-01 -1.292925e-01 -1.184565e-03 vertex -9.023081e+01 9.815134e+01 1.755000e+01 facet normal 9.807886e-01.
- -0.0868543 0.995139 facet normal 1.548499e-01 0.000000e+00 9.879380e-01 facet.
- Cutout, light-direction downwards, see http://www.kodenshi.co.jp/products/pdf/sensor/photointerrupter_ref/SG-105.pdf package for.