| 9 |
|
# Input is a ray origin and direction, such as that produced by ximage. |
| 10 |
|
# |
| 11 |
|
if ( $#argv < 2 ) then |
| 12 |
< |
echo "Usage: $0 octree rcalc options..." |
| 12 |
> |
echo "Usage: $0 octree [rcalc options]" |
| 13 |
|
exit 1 |
| 14 |
|
endif |
| 15 |
|
if ( ! $?RAYPATH ) then |
| 23 |
|
endif |
| 24 |
|
end |
| 25 |
|
|
| 26 |
< |
rtrace -h -x 1 -odnp $1 | rcalc -e 'Dx=$1;Dy=$2;Dz=$3' \ |
| 26 |
> |
rtrace -h- -x 1 -odnpl $1 | rcalc -e 'Dx=$1;Dy=$2;Dz=$3' \ |
| 27 |
|
-e 'Nx=$4;Ny=$5;Nz=$6;Px=$7;Py=$8;Pz=$9' \ |
| 28 |
+ |
-e 'T=$10;Ts=T' -e 'S:1;Tx:0;Ty:0;Tz:0' \ |
| 29 |
+ |
-e 'Ix:1;Iy:0;Iz:0;Jx:0;Jy:1;Jz:0;Kx:0;Ky:0;Kz:1' \ |
| 30 |
|
-e 'Rdot=-Dx*Nx-Dy*Ny-Dz*Nz' $initfile $argv[2-]:q |
