bsvmi.ac material LuzRoja /sim/time/sun-angle-rad 1.57 1 0 0 material LuzRoja /sim/time/sun-angle-rad 1.57 0 0 0 material ventana bomberos suelo /sim/time/sun-angle-rad 1.57 0.5 0.5 0.5 material ventana bomberos suelo /sim/time/sun-angle-rad 1.57 0 0 0 textranslate bomberos /sim/time/sun-angle-rad 1.57 0.318471338 0 0 0 0 -1 0