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#!/usr/bin/perl -w
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# RCSid $Id$
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#
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# Convert Optics 5 output to correct Radiance input
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#
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use strict;
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my $windoz = ($^O eq "MSWin32" or $^O eq "MSWin64");
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if ($#ARGV < 0) {
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print STDERR "Usage: optics2rad optics.mat ..\n";
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exit 1;
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}
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my $optf =
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q[void glass $(name)_glass] . "\n0\n0\n3 " .
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q[${Rtn} ${Gtn} ${Btn}] . "\n\n" .
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q[void BRTDfunc $(name)_front] . "\n10\n" .
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q[ ${fRrho} ${fGrho} ${fBrho}] . "\n" .
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q[ ${Rtau} ${Gtau} ${Btau}] . "\n" .
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" 0 0 0\n .\n0\n9 0 0 0 0 0 0 0 0 0\n\n" .
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q[void BRTDfunc $(name)_back] . "\n10\n" .
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q[${bRrho} ${bGrho} ${bBrho}] . "\n" .
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q[${Rtau} ${Gtau} ${Btau}] . "\n" .
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" 0 0 0\n .\n0\n9 0 0 0 0 0 0 0 0 0\n" ;
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print "# Output generated by optics2rad from @ARGV\n";
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if (! $windoz ) {
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system q{sed -e '/^[^#]/d' -e '/^$/d' } . "@ARGV" ;
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}
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my $outf =
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q[void glass $(name)] . "\n0\n0\n" .
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q[3 ${Rtn} ${Gtn} ${Btn}] . "\n\n" ;
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if ($windoz) {
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system "rcalc -l -e \"abs(x):if(x,x,-x);and(a,b):if(a,b,a);not(x):if(x,-1,1)\" " .
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"-e \"lum(r,g,b):.265*r+.670*g+.065*b\" " .
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"-e \"trans=lum(Rtau,Gtau,Btau)\" " .
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"-e \"rfront=lum(fRrho,fGrho,fBrho);rback=lum(bRrho,bGrho,bBrho)\" " .
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"-e \"cond=0.005-abs(rfront-rback)\" " .
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"-i \"$optf\" -o \"$outf\" @ARGV" ;
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} else {
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system "rcalc -l -e 'abs(x):if(x,x,-x);and(a,b):if(a,b,a);not(x):if(x,-1,1)' " .
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"-e 'lum(r,g,b):.265*r+.670*g+.065*b' " .
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"-e 'trans=lum(Rtau,Gtau,Btau)' " .
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"-e 'rfront=lum(fRrho,fGrho,fBrho);rback=lum(bRrho,bGrho,bBrho)' " .
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"-e 'cond=0.005-abs(rfront-rback)' " .
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"-i '$optf' -o '$outf' @ARGV" ;
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}
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$outf =
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q[void BRTDfunc $(name)] . "\n" .
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q[10 rR_clear rG_clear rB_clear] . "\n" .
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q[${Rtau}*tR_clear ${Gtau}*tG_clear ${Btau}*tB_clear] .
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"\n0 0 0 window.cal\n0\n" .
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"15 0 0 0 0 0 0 0 0 0\n" .
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q[${fRrho} ${fGrho} ${fBrho}] . "\n" .
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q[${bRrho} ${bGrho} ${bBrho}] . "\n\n" ;
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if ($windoz) {
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system "rcalc -l -e \"abs(x):if(x,x,-x);and(a,b):if(a,b,a);not(x):if(x,-1,1)\" " .
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"-e \"lum(r,g,b):.265*r+.670*g+.065*b\" " .
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"-e \"trans=lum(Rtau,Gtau,Btau)\" " .
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"-e \"rfront=lum(fRrho,fGrho,fBrho);rback=lum(bRrho,bGrho,bBrho)\" " .
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"-e \"cond=and(trans-.645, not(0.005-abs(rfront-rback)))\" " .
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"-i \"$optf\" -o \"$outf\" @ARGV" ;
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} else {
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system "rcalc -l -e 'abs(x):if(x,x,-x);and(a,b):if(a,b,a);not(x):if(x,-1,1)' " .
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"-e 'lum(r,g,b):.265*r+.670*g+.065*b' " .
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"-e 'trans=lum(Rtau,Gtau,Btau)' " .
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"-e 'rfront=lum(fRrho,fGrho,fBrho);rback=lum(bRrho,bGrho,bBrho)' " .
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"-e 'cond=and(trans-.645, not(0.005-abs(rfront-rback)))' " .
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"-i '$optf' -o '$outf' @ARGV" ;
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}
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$outf =
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q[void BRTDfunc $(name)] . "\n" .
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"10 rR_bronze rG_bronze rB_bronze\n" .
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q[${Rtau}*tR_bronze ${Gtau}*tG_bronze ${Btau}*tB_bronze] .
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"\n0 0 0 window.cal\n0\n" .
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"15 0 0 0 0 0 0 0 0 0\n" .
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q[${fRrho} ${fGrho} ${fBrho}] . "\n" .
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q[${bRrho} ${bGrho} ${bBrho}] . "\n\n";
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if ($windoz) {
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system "rcalc -l -e \"abs(x):if(x,x,-x);and(a,b):if(a,b,a);not(x):if(x,-1,1)\" " .
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"-e \"lum(r,g,b):.265*r+.670*g+.065*b\" " .
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"-e \"trans=lum(Rtau,Gtau,Btau)\" " .
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"-e \"rfront=lum(fRrho,fGrho,fBrho);rback=lum(bRrho,bGrho,bBrho)\" " .
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"-e \"cond=and(not(trans-.645), not(0.005-abs(rfront-rback)))\" " .
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"-i \"$optf\" -o \"$outf\" @ARGV" ;
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} else {
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system "rcalc -l -e 'abs(x):if(x,x,-x);and(a,b):if(a,b,a);not(x):if(x,-1,1)' " .
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"-e 'lum(r,g,b):.265*r+.670*g+.065*b' " .
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"-e 'trans=lum(Rtau,Gtau,Btau)' " .
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"-e 'rfront=lum(fRrho,fGrho,fBrho);rback=lum(bRrho,bGrho,bBrho)' " .
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"-e 'cond=and(not(trans-.645), not(0.005-abs(rfront-rback)))' " .
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"-i '$optf' -o '$outf' @ARGV" ;
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}
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