echo "red sphere illuminated by another sphere"
oconv room0.rad > test.oct
alias rview /usr/local/bin/rview
rview -vp 2.25 .375 1 -vd -.25 .125 -.125 -av .5 .5 .5 test.oct
echo "red sphere in a room without windows"
oconv room1.rad > test.oct
rview -vf default.vf -av .5 .5 .5 test.oct
echo "adding a blue box acting as table"
oconv room2.rad > test.oct
rview -vf default.vf -av .5 .5 .5 test.oct
echo "changing materials"
oconv room3.rad > test.oct
rview -vf default.vf -av .5 .5 .5 test.oct
echo "adding a window"
oconv room4.rad > test.oct
rview -vf default.vf -av .5 .5 .5 test.oct
echo "using a sun and sky model"
gensky 3 20 10 -a 40 -o 98 -m 105 > sky.rad
oconv sky.rad outside.rad window.rad room.rad > test.oct
rview -vf default.vf -av .5 .5 .5 test.oct
echo "using the sun light as secondary light source"
oconv sky.rad outside.rad srcwindow.rad room.rad > test.oct
rview -vf default.vf -av .5 .5 .5 test.oct
echo "add outside ground plane and nearby building (one indirect bounce)"
rad -o x11 inter.rif
echo "render more efficiently but have more pronounced shadows"
rad -o x11 illum.rif