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greg |
1.1 |
#!/bin/csh -f
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# SCCSid "$SunId$ LBL"
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#
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# Interactive script to calculate daylight factors
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#
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set nofile="none"
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set genskyf=$nofile
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set octree=$nofile
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set dfpict=$nofile
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set ilpict=$nofile
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greg |
1.4 |
set fcopts=($*)
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greg |
1.1 |
set wporig=(0 0 0)
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set wpsize=(1 1)
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set rtargs=(-ab 1 -ad 256 -as 128 -aa .15 -av .1 .1 .1)
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greg |
1.3 |
set maxres=128
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greg |
1.1 |
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alias readvar 'echo -n Enter \!:1 "[$\!:1]: ";set ans="$<";if("$ans" != "")set \!:1="$ans"'
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cat <<_EOF_
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DAYLIGHT FACTOR CALCULATION
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This script calculates daylight factors and/or illuminance levels on a
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rectangular workplane and produces a contour plot from the result. The
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input is a Radiance scene description (and octree) and the output is one
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or more color Radiance pictures.
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_EOF_
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readvar octree
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if ( "$octree" == "$nofile" || ! -f "$octree" ) then
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greg |
1.6 |
echo "You must first create an octree with"
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echo "oconv before running this script."
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greg |
1.1 |
exit 1
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endif
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greg |
1.5 |
set title="$octree:r"
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greg |
1.1 |
echo "In what scene file is the gensky command located?"
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readvar genskyf
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greg |
1.2 |
if ( "$genskyf" == "$nofile" || ! -r "$genskyf" ) then
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greg |
1.6 |
echo "You will not be able to compute daylight"
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echo "factors since there is no gensky file."
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greg |
1.1 |
else
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greg |
1.10 |
set title=$title\ `sed -n 's/^.*gensky *\([0-9][0-9]* *[0-9][0-9]* *[0-9][0-9.]*\).*$/\1/p' $genskyf`
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greg |
1.1 |
set extamb=`xform -e $genskyf|sed -n 's/^# Ground ambient level: //p'`
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endif
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greg |
1.2 |
echo -n "Is the z-axis your zenith direction? "
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if ( "$<" !~ [yY]* ) then
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greg |
1.1 |
echo "I'm sorry, you cannot use this script"
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exit 1
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endif
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echo "What is the origin (smallest x y z coordinates) of the workplane?"
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readvar wporig
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set wporig=($wporig)
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echo "What is the x and y size (width and length) of the workplane?"
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greg |
1.2 |
readvar wpsize
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greg |
1.1 |
set wpsize=($wpsize)
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set wpres=(`rcalc -n -e '$1=if(l,'"floor($maxres*$wpsize[1]/$wpsize[2]),$maxres);"'$2=if(l,'"$maxres,floor($maxres*$wpsize[2]/$wpsize[1]));l=$wpsize[2]-$wpsize[1]"`)
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set rtargs=($rtargs -ar `getinfo -d<$octree|rcalc -e '$1=floor(16*$4/'"($wpsize[1]+$wpsize[2]))"`)
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echo "What calculation options do you want to give to rtrace?"
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greg |
1.6 |
echo "(It is very important to set the -a* options correctly.)"
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greg |
1.1 |
readvar rtargs
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echo "Illuminance contour picture if you want one"
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readvar ilpict
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if ( $?extamb ) then
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echo "Daylight factor contour picture if you want one"
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readvar dfpict
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endif
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if ( "$ilpict" == "$nofile" && "$dfpict" == "$nofile" ) then
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echo "Since you don't want any output, I guess we're done."
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exit 0
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endif
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greg |
1.5 |
echo "Title for output picture"
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readvar title
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greg |
1.9 |
set sctemp=/usr/tmp/sc$$.csh
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greg |
1.4 |
cat <<'_EOF_' > $sctemp
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greg |
1.5 |
set iltemp=/usr/tmp/il$$.pic
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set tltemp=/usr/tmp/tl$$.pic
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set tempfiles=($iltemp $sctemp $tltemp)
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greg |
1.4 |
echo "Your dayfact job is finished."
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echo "Please check for error messages below."
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echo ""
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set echo
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greg |
1.2 |
cnt $wpres[2] $wpres[1] \
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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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greg |
1.8 |
| rtrace $rtargs -h+ -I+ -ov -faf $octree \
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greg |
1.1 |
| pvalue -r -x $wpres[1] -y $wpres[2] -df \
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greg |
1.3 |
| pfilt -h 20 -n 0 -x 350 -y 350 -p 1 -r 1 > $iltemp
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greg |
1.1 |
set maxval=`getinfo < $iltemp | rcalc -i 'EXPOSURE=${e}' -e '$1=3/e'`
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greg |
1.5 |
psign -h 50 " $title " | pfilt -1 -x /2 -y /2 > $tltemp
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greg |
1.4 |
'_EOF_'
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greg |
1.1 |
if ( "$ilpict" != "$nofile" ) then
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greg |
1.11 |
echo 'falsecolor -cb -l Lux -s "$maxval*470" \\
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$fcopts -m 470 -ip $iltemp \\
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greg |
1.5 |
| pcompos -a 1 - $tltemp > $ilpict' >> $sctemp
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greg |
1.1 |
endif
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if ( "$dfpict" != "$nofile" ) then
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greg |
1.11 |
echo 'falsecolor -cb -l DF -s 100 \\
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$fcopts -m "100/PI/$extamb" -ip $iltemp \\
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greg |
1.5 |
| pcompos -a 1 - $tltemp > $dfpict' >> $sctemp
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greg |
1.1 |
endif
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greg |
1.4 |
echo 'rm -f $tempfiles' >> $sctemp
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(source $sctemp) |& mail `whoami` &
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echo "Your job is started in the background."
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greg |
1.6 |
echo "You will be notified by mail when it is done."
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