# gensky $(ARGS)
# Local solar time: ${LST}
# Solar altitude and azimuth: ${SALT} ${SAZI}
# Ground ambient level: ${GAMB}

void light solar
0
0
3 ${sred} ${sgrn} ${sblu}

solar source sun
0
0
4 ${sdx} ${sdy} ${sdz} ${sdia}

void brightfunc skyfunc
2 skybr skybright.cal
0
7 ${typ} ${zbr} ${gbr} ${nf} ${sdx} ${sdy} ${sdz}