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#!/bin/csh -f |
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< |
# SCCSid "$SunId$ LBL" |
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# RCSid: $Id$ |
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# |
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# Interactive script to calculate daylight factors |
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# |
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(and octree) and the output is one or more color Radiance pictures. |
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|
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_EOF_ |
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< |
echo -n "Have you already calculated an illuminance picture with dayfact? " |
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< |
if ( "$<" =~ [yY]* ) then |
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< |
readvar illumpic |
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> |
echo "Have you already calculated an illuminance picture using dayfact?" |
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> |
readvar illumpic |
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> |
if ( $illumpic != $nofile ) then |
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if ( ! -r $illumpic ) then |
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echo "Cannot read $illumpic" |
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exit 1 |
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echo "You will not be able to compute daylight factors" |
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echo "or energy savings since there is no gensky file." |
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else |
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< |
xform -e $genskyf > /usr/tmp/gsf$$ |
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grep '^# gensky ' /usr/tmp/gsf$$ |
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xform -e $genskyf > /tmp/gsf$$ |
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grep '^# gensky ' /tmp/gsf$$ |
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if ( $status ) then |
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echo "The file $genskyf does not contain a gensky command\!" |
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< |
rm -f /usr/tmp/gsf$$ |
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rm -f /tmp/gsf$$ |
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goto getgenskyf |
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endif |
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set title=$title\ `sed -n 's/^# gensky *\([0-9][0-9]* *[0-9][0-9]* *[0-9][0-9.]*\).*$/\1/p' /usr/tmp/gsf$$` |
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set extamb=`sed -n 's/^# Ground ambient level: //p' /usr/tmp/gsf$$` |
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grep -s '^# gensky .* -c' /usr/tmp/gsf$$ |
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set title=$title\ `sed -n 's/^# gensky *\([0-9][0-9]* *[0-9][0-9]* *[0-9][0-9.]*\).*$/\1/p' /tmp/gsf$$` |
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set extamb=`sed -n 's/^# Ground ambient level: //p' /tmp/gsf$$` |
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grep -s '^# gensky .* -c' /tmp/gsf$$ |
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set nodaysav=$status |
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rm -f /usr/tmp/gsf$$ |
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rm -f /tmp/gsf$$ |
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if ( $nodaysav ) then |
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echo "The gensky command was not done for an overcast sky" |
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echo "(-c option), so energy savings cannot be calculated." |
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endif |
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echo "Title for output picture" |
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readvar title |
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set sctemp=/usr/tmp/sc$$.csh |
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set sctemp=/tmp/sc$$.csh |
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cat <<'_EOF_' > $sctemp |
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if ( $illumpic != $nofile ) then |
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set iltemp="" |
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else |
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< |
set iltemp=/usr/tmp/il$$.pic |
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set iltemp=/tmp/il$$.pic |
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set illumpic=$iltemp |
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endif |
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set tltemp=/usr/tmp/tl$$.pic |
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set dstemp=/usr/tmp/ds$$.pic |
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set temp1=/usr/tmp/tfa$$ |
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set tltemp=/tmp/tl$$.pic |
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set dstemp=/tmp/ds$$.pic |
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set temp1=/tmp/tfa$$ |
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set tempfiles=($iltemp $sctemp $tltemp $dstemp $temp1) |
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echo "Your dayfact job is finished." |
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echo "Please check for error messages below." |
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| rcalc -e '$1=($2+.5)/'"$wpres[1]*$wpsize[1]+$wporig[1]" \ |
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-e '$2=(1-($1+.5)/'"$wpres[2])*$wpsize[2]+$wporig[2]" \ |
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-e '$3='"$wporig[3]" -e '$4=0;$5=0;$6=1' \ |
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< |
| rtrace $rtargs -h+ -I+ -ov -faf $octree \ |
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< |
| pvalue -r -y $wpres[2] +x $wpres[1] -df > $temp1 |
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> |
| rtrace $rtargs -h+ -I+ -ov -fac -x $wpres[1] -y $wpres[2] $octree \ |
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> $temp1 |
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pfilt -h 20 -n 0 -x 300 -y 300 -p 1 -r 1 $temp1 > $illumpic |
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endif |
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set maxval=`getinfo < $illumpic | rcalc -i 'EXPOSURE=${e}' -e '$1=3/e'` |
