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#!/bin/csh -f |
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< |
# SCCSid "$SunId$ SGI" |
| 2 |
> |
# RCSid: $Id$ |
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# |
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# Compute best ambient value for a scene and append to rad input file |
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# |
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exit 1 |
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endif |
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onintr quit |
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< |
set tf=/usr/tmp/ca$$ |
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> |
set tf=/tmp/ca$$ |
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set oct=`rad -w -s -e -v 0 $argv[1] QUA=High AMB=$tf.amb OPT=$tf.opt | sed -n 's/^OCTREE= //p'` |
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rad -n -s -V $argv[1] \ |
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| rpict @$tf.opt -av 0 0 0 -aw 16 -dv- -S 1 -x 16 -y 16 -ps 1 $oct \ |
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| ra_rgbe - '\!pvalue -h -H -d' > $tf.dat |
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+ |
echo \# Rad input file modified by $0 `date` >> $argv[1] |
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if ( $?doexpos ) then |
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(echo -n 'EXPOSURE= '; \ |
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< |
total -u $tf.dat | rcalc -e '$1=1/(.265*$1+.670*$2+.065*$3)') \ |
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> |
total -u $tf.dat | rcalc -e '$1=2/(.265*$1+.670*$2+.065*$3)') \ |
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>> $argv[1] |
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endif |
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lookamb -h -d $tf.amb | rcalc -e '$1=$10;$2=$11;$3=$12' >> $tf.dat |
