| 1 |
#!/bin/csh -f |
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# RCSid: $Id: glaze.csh,v 2.6 2008/02/11 19:13:05 greg Exp $ |
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# |
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# Complex glazing model (goes with glaze1.cal and glaze2.cal) |
| 5 |
# |
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# Oct. 2002 Greg Ward |
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# Aug. 2004 GW (added -f option to read glazings from file) |
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# Funding for this development generously provided by Visarc, Inc. |
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# (http://www.visarc.com) |
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# |
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|
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################################################################# |
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# |
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# The general assumption is that one surface is uncoated, and |
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# reflectances and transmittances are computed from this fact. |
| 16 |
# If the user tries to enter two coated surfaces on the same |
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# pane, the script complains and exits. |
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# |
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# Supported surface types: |
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# |
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set sn_arr=("clear glass" "VE1-2M low-E coating" "PVB laminated" "V-175 white frit" "V-933 warm gray frit") |
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# Glass-side hemispherical reflectances for each surface type: |
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set rg_r_arr=(0.074 0.065 .11 0.33 0.15) |
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set rg_g_arr=(0.077 0.058 .11 0.33 0.15) |
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set rg_b_arr=(0.079 0.067 .11 0.33 0.15) |
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# Coating-side hemispherical reflectance for each surface type: |
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set rc_r_arr=(0.074 0.042 .11 0.59 0.21) |
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set rc_g_arr=(0.077 0.049 .11 0.59 0.21) |
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set rc_b_arr=(0.079 0.043 .11 0.59 0.21) |
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# Hemispherical (normal) transmittance for each surface type: |
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set tn_r_arr=(0.862 0.756 0.63 0.21 0.09) |
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set tn_g_arr=(0.890 0.808 0.63 0.21 0.09) |
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set tn_b_arr=(0.886 0.744 0.63 0.21 0.09) |
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# Boolean whether coatings can have partial coverage: |
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set part_arr=(0 0 0 1 1) |
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|
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set gfiles=() |
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while ($#argv > 0) |
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set header="Surface Tr Tg Tb Rcr Rcg Rcb Rgr Rgg Rgb Part" |
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if ($#argv < 2 || "$argv[1]" != '-f') then |
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echo "Usage: $0 [-f glazing.dat ..]" |
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exit 1 |
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endif |
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shift argv |
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set gf="$argv[1]" |
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shift argv |
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set gfiles=($gfiles:q $gf:q) |
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if ("`sed -n 1p $gf:q`" != "$header") then |
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echo "Bad header in $gf -- Expected: $header" |
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exit 1 |
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endif |
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echo "Adding glazing types from file $gf :" |
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set nl=`wc -l < $gf:q` |
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@ i=2 |
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while ($i <= $nl) |
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set ln=(`sed -n ${i}p $gf:q`) |
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if ($#ln != 11) then |
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echo "Expected 11 words in line: $ln" |
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exit 1 |
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endif |
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echo $ln[1] |
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set sn_arr=($sn_arr:q $ln[1]) |
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set tn_r_arr=($tn_r_arr $ln[2]) |
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set tn_g_arr=($tn_g_arr $ln[3]) |
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set tn_b_arr=($tn_b_arr $ln[4]) |
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set rc_r_arr=($rc_r_arr $ln[5]) |
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set rc_g_arr=($rc_g_arr $ln[6]) |
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set rc_b_arr=($rc_b_arr $ln[7]) |
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set rg_r_arr=($rg_r_arr $ln[8]) |
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set rg_g_arr=($rg_g_arr $ln[9]) |
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set rg_b_arr=($rg_b_arr $ln[10]) |
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set part_arr=($part_arr $ln[11]) |
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@ i++ |
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end |
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end |
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if (! $#gfiles) unset gfiles |
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|
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################################################################# |
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# |
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# Get user input |
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# |
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echo -n "Enter the number of panes in the system: " |
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set np="$<" |
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if ($np != 1 && $np != 2) then |
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echo "Must be 1 or 2 pane system" |
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exit 1 |
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endif |
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echo "" |
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echo "Window normal faces interior" |
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echo "" |
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if ($np == 1) then |
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echo " | |" |
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echo " | |" |
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echo " | |" |
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echo " | |-->" |
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echo " | |" |
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echo " | |" |
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echo " | |" |
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echo " s1 s2" |
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else |
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echo " | | | |" |
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echo " | | | |" |
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echo " | | | |" |
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echo " | | | |-->" |
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echo " | | | |" |
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echo " | | | |" |
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echo " | | | |" |
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echo " s1 s2 s3 s4" |
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endif |
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echo "" |
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echo "Supported surface types are:" |
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set i=1 |
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while ($i <= $#sn_arr) |
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echo " " $i - $sn_arr[$i] |
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@ i++ |
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end |
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echo "" |
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echo -n "What is the type of s1? " |
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set s1t="$<" |
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echo -n "What is the type of s2? " |
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set s2t="$<" |
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if ($s1t != 1 && $s2t != 1) then |
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echo "One surface of each pane must be $sn_arr[1]" |
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exit 1 |
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endif |
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if ($part_arr[$s1t]) then |
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echo -n "Enter fraction coverage for s1 (0-1): " |
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set s1c="$<" |
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endif |
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if ($part_arr[$s2t]) then |
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echo -n "Enter fraction coverage for s2 (0-1): " |
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set s2c="$<" |
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endif |
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if ($np == 2) then |
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echo -n "What is the type of s3? " |
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set s3t="$<" |
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echo -n "What is the type of s4? " |
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set s4t="$<" |
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if ($s3t != 1 && $s4t != 1) then |
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echo "One surface of each pane must be $sn_arr[1]" |
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exit 1 |
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endif |
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if ($part_arr[$s3t]) then |
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echo -n "Enter fraction coverage for s3 (0-1): " |
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set s3c="$<" |
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endif |
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if ($part_arr[$s4t]) then |
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echo -n "Enter fraction coverage for s4 (0-1): " |
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set s4c="$<" |
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endif |
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endif |
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|
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################################################################# |
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# |
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# Begin material comments |
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# |
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echo "" |
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echo "############################################" |
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echo "# Glazing produced by Radiance glaze script" |
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echo '# $Revision: 2.6 $' |
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if ($?gfiles) then |
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echo "# Loaded: $gfiles:q" |
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echo "# `date`" |
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endif |
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echo "# Material surface normal points to interior" |
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echo "# Number of panes in system: $np" |
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|
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if ($np == 2) goto glaze2 |
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################################################################# |
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# |
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# Compute single glazing |
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# |
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set sc=1 |
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echo "# Exterior surface s1 type: $sn_arr[$s1t]" |
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if ($?s1c) then |
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echo "# s1 coating coverage: $s1c" |
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set sc=$s1c |
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endif |
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echo "# Interior surface s2 type: $sn_arr[$s2t]" |
| 180 |
if ($?s2c) then |
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echo "# s2 coating coverage: $s2c" |
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set sc=$s2c |
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endif |
| 184 |
if ($s1t != 1) then |
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set ct=$s1t |
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echo -n "# Exterior normal hemispherical reflectance: " |
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ev ".265*($sc*$rc_r_arr[$ct]+(1-$sc)*$rc_r_arr[1])+.670*($sc*$rc_g_arr[$ct]+(1-$sc)*$rc_g_arr[1])+.065*($sc*$rc_b_arr[$ct]+(1-$sc)*$rc_b_arr[1])" |
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echo -n "# Interior normal hemispherical reflectance: " |
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ev ".265*($sc*$rg_r_arr[$ct]+(1-$sc)*$rg_r_arr[1])+.670*($sc*$rg_g_arr[$ct]+(1-$sc)*$rg_g_arr[1])+.065*($sc*$rg_b_arr[$ct]+(1-$sc)*$rg_b_arr[1])" |
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else |
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set ct=$s2t |
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echo -n "# Exterior normal hemispherical reflectance: " |
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ev ".265*($sc*$rg_r_arr[$ct]+(1-$sc)*$rg_r_arr[1])+.670*($sc*$rg_g_arr[$ct]+(1-$sc)*$rg_g_arr[1])+.065*($sc*$rg_b_arr[$ct]+(1-$sc)*$rg_b_arr[1])" |
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echo -n "# Interior normal hemispherical reflectance: " |
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ev ".265*($sc*$rc_r_arr[$ct]+(1-$sc)*$rc_r_arr[1])+.670*($sc*$rc_g_arr[$ct]+(1-$sc)*$rc_g_arr[1])+.065*($sc*$rc_b_arr[$ct]+(1-$sc)*$rc_b_arr[1])" |
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endif |
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echo -n "# Normal hemispherical transmittance: " |
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ev ".265*($sc*$tn_r_arr[$ct]+(1-$sc)*$tn_r_arr[1])+.670*($sc*$tn_g_arr[$ct]+(1-$sc)*$tn_g_arr[1])+.065*($sc*$tn_b_arr[$ct]+(1-$sc)*$tn_b_arr[1])" |
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echo "#" |
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echo "void BRTDfunc glaze1_unnamed" |
| 201 |
if ($part_arr[$s1t] || $part_arr[$s2t]) then |
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### Frit glazing |
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echo "10" |
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echo " sr_frit_r sr_frit_g sr_frit_b" |
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echo " st_frit_r st_frit_g st_frit_b" |
| 206 |
echo " 0 0 0" |
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echo " glaze1.cal" |
| 208 |
echo "0" |
| 209 |
echo "11" |
| 210 |
if ($s2t == 1) then |
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ev "$s1c*($rg_r_arr[$s1t]-$rg_r_arr[1])" \ |
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"$s1c*($rg_g_arr[$s1t]-$rg_g_arr[1])" \ |
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"$s1c*($rg_b_arr[$s1t]-$rg_b_arr[1])" |
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ev "$s1c*$rc_r_arr[$s1t]" "$s1c*$rc_g_arr[$s1t]" "$s1c*$rc_b_arr[$s1t]" |
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ev "$s1c*$tn_r_arr[$s1t]" "$s1c*$tn_g_arr[$s1t]" "$s1c*$tn_b_arr[$s1t]" |
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echo " 1 $s1c" |
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else |
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ev "$s2c*$rc_r_arr[$s2t]" "$s2c*$rc_g_arr[$s2t]" "$s2c*$rc_b_arr[$s2t]" |
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ev "$s2c*($rg_r_arr[$s2t]-$rg_r_arr[1])" \ |
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"$s2c*($rg_g_arr[$s2t]-$rg_g_arr[1])" \ |
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"$s2c*($rg_b_arr[$s2t]-$rg_b_arr[1])" |
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ev "$s2c*$tn_r_arr[$s2t]" "$s2c*$tn_g_arr[$s2t]" "$s2c*$tn_b_arr[$s2t]" |
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echo " -1 $s2c" |
| 224 |
endif |
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else |
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### Low-E glazing |
| 227 |
echo "10" |
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echo " sr_clear_r sr_clear_g sr_clear_b" |
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echo " st_clear_r st_clear_g st_clear_b" |
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echo " 0 0 0" |
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echo " glaze1.cal" |
| 232 |
echo "0" |
| 233 |
echo "19" |
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echo " 0 0 0" |
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echo " 0 0 0" |
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echo " 0 0 0" |
| 237 |
if ($s2t == 1) then |
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echo " 1" |
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set st=$s1t |
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else |
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echo " -1" |
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set st=$s2t |
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endif |
| 244 |
echo " $rg_r_arr[$st] $rg_g_arr[$st] $rg_b_arr[$st]" |
| 245 |
echo " $rc_r_arr[$st] $rc_g_arr[$st] $rc_b_arr[$st]" |
| 246 |
echo " $tn_r_arr[$st] $tn_g_arr[$st] $tn_b_arr[$st]" |
| 247 |
endif |
| 248 |
echo "" |
| 249 |
exit 0 |
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|
| 251 |
glaze2: |
| 252 |
################################################################# |
| 253 |
# |
| 254 |
# Compute double glazing |
| 255 |
# |
| 256 |
if ($s2t != 1) then |
| 257 |
set s2r_rgb=($rc_r_arr[$s2t] $rc_g_arr[$s2t] $rc_b_arr[$s2t]) |
| 258 |
set s1r_rgb=($rg_r_arr[$s2t] $rg_g_arr[$s2t] $rg_b_arr[$s2t]) |
| 259 |
set s12t_rgb=($tn_r_arr[$s2t] $tn_g_arr[$s2t] $tn_b_arr[$s2t]) |
| 260 |
else |
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set s2r_rgb=($rg_r_arr[$s1t] $rg_g_arr[$s1t] $rg_b_arr[$s1t]) |
| 262 |
set s1r_rgb=($rc_r_arr[$s1t] $rc_g_arr[$s1t] $rc_b_arr[$s1t]) |
| 263 |
set s12t_rgb=($tn_r_arr[$s1t] $tn_g_arr[$s1t] $tn_b_arr[$s1t]) |
| 264 |
endif |
| 265 |
if ($s4t != 1) then |
| 266 |
set s4r_rgb=($rc_r_arr[$s4t] $rc_g_arr[$s4t] $rc_b_arr[$s4t]) |
| 267 |
set s3r_rgb=($rg_r_arr[$s4t] $rg_g_arr[$s4t] $rg_b_arr[$s4t]) |
| 268 |
set s34t_rgb=($tn_r_arr[$s4t] $tn_g_arr[$s4t] $tn_b_arr[$s4t]) |
| 269 |
else |
| 270 |
set s4r_rgb=($rg_r_arr[$s3t] $rg_g_arr[$s3t] $rg_b_arr[$s3t]) |
| 271 |
set s3r_rgb=($rc_r_arr[$s3t] $rc_g_arr[$s3t] $rc_b_arr[$s3t]) |
| 272 |
set s34t_rgb=($tn_r_arr[$s3t] $tn_g_arr[$s3t] $tn_b_arr[$s3t]) |
| 273 |
endif |
| 274 |
set s12c=1 |
| 275 |
echo "# Exterior surface s1 type: $sn_arr[$s1t]" |
| 276 |
if ($?s1c) then |
| 277 |
echo "# s1 coating coverage: $s1c" |
| 278 |
set s12c=$s1c |
| 279 |
endif |
| 280 |
echo "# Inner surface s2 type: $sn_arr[$s2t]" |
| 281 |
if ($?s2c) then |
| 282 |
echo "# s2 coating coverage: $s2c" |
| 283 |
set s12c=$s2c |
| 284 |
endif |
| 285 |
set s34c=1 |
| 286 |
echo "# Inner surface s3 type: $sn_arr[$s3t]" |
| 287 |
if ($?s3c) then |
| 288 |
echo "# s3 coating coverage: $s3c" |
| 289 |
set s34c=$s3c |
| 290 |
endif |
| 291 |
echo "# Interior surface s4 type: $sn_arr[$s4t]" |
| 292 |
if ($?s4c) then |
| 293 |
echo "# s4 coating coverage: $s4c" |
| 294 |
set s34c=$s4c |
| 295 |
endif |
| 296 |
# Approximate reflectance and transmittance for comment using gray values |
| 297 |
set rglass=`ev ".265*$rg_r_arr[1]+.670*$rg_g_arr[1]+.065*$rg_b_arr[1]"` |
| 298 |
set tglass=`ev ".265*$tn_r_arr[1]+.670*$tn_g_arr[1]+.065*$tn_b_arr[1]"` |
| 299 |
set s1r_gry=`ev "$s12c*(.265*$s1r_rgb[1]+.670*$s1r_rgb[2]+.065*$s1r_rgb[3])+(1-$s12c)*$rglass"` |
| 300 |
set s2r_gry=`ev "$s12c*(.265*$s2r_rgb[1]+.670*$s2r_rgb[2]+.065*$s2r_rgb[3])+(1-$s12c)*$rglass"` |
| 301 |
set s12t_gry=`ev "$s12c*(.265*$s12t_rgb[1]+.670*$s12t_rgb[2]+.065*$s12t_rgb[3])+(1-$s12c)*$tglass"` |
| 302 |
set s3r_gry=`ev "$s34c*(.265*$s3r_rgb[1]+.670*$s3r_rgb[2]+.065*$s3r_rgb[3])+(1-$s34c)*$rglass"` |
| 303 |
set s4r_gry=`ev "$s34c*(.265*$s4r_rgb[1]+.670*$s4r_rgb[2]+.065*$s4r_rgb[3])+(1-$s34c)*$rglass"` |
| 304 |
set s34t_gry=`ev "$s34c*(.265*$s34t_rgb[1]+.670*$s34t_rgb[2]+.065*$s34t_rgb[3])+(1-$s34c)*$tglass"` |
| 305 |
echo -n "# Exterior normal hemispherical reflectance: " |
| 306 |
ev "$s1r_gry + $s12t_gry^2*$s3r_gry" |
| 307 |
echo -n "# Interior normal hemispherical reflectance: " |
| 308 |
ev "$s4r_gry + $s34t_gry^2*$s2r_gry" |
| 309 |
echo -n "# Normal hemispherical transmittance: " |
| 310 |
ev "$s12t_gry*$s34t_gry" |
| 311 |
echo "#" |
| 312 |
echo "void BRTDfunc glaze2_unnamed" |
| 313 |
|
| 314 |
if ($part_arr[$s3t] || $part_arr[$s4t]) then |
| 315 |
### Front pane has frit |
| 316 |
if ($part_arr[$s1t] || $part_arr[$s2t]) then |
| 317 |
echo "Only one pane can have frit" |
| 318 |
exit 1 |
| 319 |
endif |
| 320 |
if ($?s3c) then |
| 321 |
set sc=$s3c |
| 322 |
set s3g=`ev "1-$s3c"` |
| 323 |
else |
| 324 |
set s3c=0 |
| 325 |
set s3g=1 |
| 326 |
endif |
| 327 |
if ($?s4c) then |
| 328 |
set sc=$s4c |
| 329 |
set s4g=`ev "1-$s4c"` |
| 330 |
else |
| 331 |
set s4c=0 |
| 332 |
set s4g=1 |
| 333 |
endif |
| 334 |
echo "10" |
| 335 |
echo "if(Rdot,cr($s4g*rclr,$s3g*$s4g*tclr,fr($s2r_rgb[1])),cr(fr($s1r_rgb[1]),ft($s12t_rgb[1]),$s3g*rclr))" |
| 336 |
echo "if(Rdot,cr($s4g*rclr,$s3g*$s4g*tclr,fr($s2r_rgb[2])),cr(fr($s1r_rgb[2]),ft($s12t_rgb[2]),$s3g*rclr))" |
| 337 |
echo "if(Rdot,cr($s4g*rclr,$s3g*$s4g*tclr,fr($s2r_rgb[3])),cr(fr($s1r_rgb[3]),ft($s12t_rgb[3]),$s3g*rclr))" |
| 338 |
echo "$s3g*$s4g*ft($s12t_rgb[1])*tclr" |
| 339 |
echo "$s3g*$s4g*ft($s12t_rgb[2])*tclr" |
| 340 |
echo "$s3g*$s4g*ft($s12t_rgb[3])*tclr" |
| 341 |
echo " 0 0 0" |
| 342 |
echo " glaze2.cal" |
| 343 |
echo "0" |
| 344 |
echo "9" |
| 345 |
ev "$sc*$s4r_rgb[1]-$s3c*$rg_r_arr[1]" \ |
| 346 |
"$sc*$s4r_rgb[2]-$s3c*$rg_g_arr[1]" \ |
| 347 |
"$sc*$s4r_rgb[3]-$s3c*$rg_b_arr[1]" |
| 348 |
ev "$s12t_rgb[1]^2*($sc*$s3r_rgb[1]-$s4c*$rg_r_arr[1])" \ |
| 349 |
"$s12t_rgb[2]^2*($sc*$s3r_rgb[2]-$s4c*$rg_g_arr[1])" \ |
| 350 |
"$s12t_rgb[3]^2*($sc*$s3r_rgb[3]-$s4c*$rg_b_arr[1])" |
| 351 |
ev "$sc*$s12t_rgb[1]*$s34t_rgb[1]" \ |
| 352 |
"$sc*$s12t_rgb[2]*$s34t_rgb[2]" \ |
| 353 |
"$sc*$s12t_rgb[3]*$s34t_rgb[3]" |
| 354 |
else if ($part_arr[$s1t] || $part_arr[$s2t]) then |
| 355 |
### Back pane has frit |
| 356 |
if ($?s1c) then |
| 357 |
set sc=$s1c |
| 358 |
set s1g=`ev "1-$s1c"` |
| 359 |
else |
| 360 |
set s1c=0 |
| 361 |
set s1g=1 |
| 362 |
endif |
| 363 |
if ($?s2c) then |
| 364 |
set sc=$s2c |
| 365 |
set s2g=`ev "1-$s2c"` |
| 366 |
else |
| 367 |
set s2c=0 |
| 368 |
set s2g=1 |
| 369 |
endif |
| 370 |
echo "10" |
| 371 |
echo "if(Rdot,cr(fr($s4r_rgb[1]),ft($s34t_rgb[1]),$s2g*rclr),cr($s1g*rclr,$s1g*$s2g*tclr,fr($s3r_rgb[1])))" |
| 372 |
echo "if(Rdot,cr(fr($s4r_rgb[2]),ft($s34t_rgb[2]),$s2g*rclr),cr($s1g*rclr,$s1g*$s2g*tclr,fr($s3r_rgb[2])))" |
| 373 |
echo "if(Rdot,cr(fr($s4r_rgb[3]),ft($s34t_rgb[3]),$s2g*rclr),cr($s1g*rclr,$s1g*$s2g*tclr,fr($s3r_rgb[3])))" |
| 374 |
echo "$s1g*$s2g*ft($s34t_rgb[1])*tclr" |
| 375 |
echo "$s1g*$s2g*ft($s34t_rgb[2])*tclr" |
| 376 |
echo "$s1g*$s2g*ft($s34t_rgb[3])*tclr" |
| 377 |
echo " 0 0 0" |
| 378 |
echo " glaze2.cal" |
| 379 |
echo "0" |
| 380 |
echo "9" |
| 381 |
ev "$s34t_rgb[1]^2*($sc*$s2r_rgb[1]-$s1c*$rg_r_arr[1])" \ |
| 382 |
"$s34t_rgb[2]^2*($sc*$s2r_rgb[2]-$s1c*$rg_g_arr[1])" \ |
| 383 |
"$s34t_rgb[3]^2*($sc*$s2r_rgb[3]-$s1c*$rg_b_arr[1])" |
| 384 |
ev "$sc*$s1r_rgb[1]-$s2c*$rg_r_arr[1]" \ |
| 385 |
"$sc*$s1r_rgb[2]-$s2c*$rg_g_arr[1]" \ |
| 386 |
"$sc*$s1r_rgb[3]-$s2c*$rg_b_arr[1]" |
| 387 |
ev "$sc*$s34t_rgb[1]*$s12t_rgb[1]" \ |
| 388 |
"$sc*$s34t_rgb[2]*$s12t_rgb[2]" \ |
| 389 |
"$sc*$s34t_rgb[3]*$s12t_rgb[3]" |
| 390 |
else |
| 391 |
### Low-E and regular glazing only |
| 392 |
echo "10" |
| 393 |
echo "if(Rdot,cr(fr($s4r_rgb[1]),ft($s34t_rgb[1]),fr($s2r_rgb[1])),cr(fr($s1r_rgb[1]),ft($s12t_rgb[1]),fr($s3r_rgb[1])))" |
| 394 |
echo "if(Rdot,cr(fr($s4r_rgb[2]),ft($s34t_rgb[2]),fr($s2r_rgb[2])),cr(fr($s1r_rgb[2]),ft($s12t_rgb[2]),fr($s3r_rgb[2])))" |
| 395 |
echo "if(Rdot,cr(fr($s4r_rgb[3]),ft($s34t_rgb[3]),fr($s2r_rgb[3])),cr(fr($s1r_rgb[3]),ft($s12t_rgb[3]),fr($s3r_rgb[3])))" |
| 396 |
echo "ft($s34t_rgb[1])*ft($s12t_rgb[1])" |
| 397 |
echo "ft($s34t_rgb[2])*ft($s12t_rgb[2])" |
| 398 |
echo "ft($s34t_rgb[3])*ft($s12t_rgb[3])" |
| 399 |
echo " 0 0 0" |
| 400 |
echo " glaze2.cal" |
| 401 |
echo "0" |
| 402 |
echo "9" |
| 403 |
echo " 0 0 0" |
| 404 |
echo " 0 0 0" |
| 405 |
echo " 0 0 0" |
| 406 |
endif |
| 407 |
echo "" |
| 408 |
exit 0 |
