9 |
|
my $windoz = ($^O eq "MSWin32" or $^O eq "MSWin64"); |
10 |
|
use File::Temp qw/ :mktemp /; |
11 |
|
sub userror { |
12 |
< |
print STDERR "Usage: genBSDF [-n Nproc][-c Nsamp][-W][-t{3|4} Nlog2][-r \"ropts\"][-s \"x=string;y=string\"][-dim xmin xmax ymin ymax zmin zmax][{+|-}C][{+|-}f][{+|-}b][{+|-}mgf][{+|-}geom units] [input ..]\n"; |
12 |
> |
print STDERR "Usage: genBSDF [-n Nproc][-c Nsamp][-W][-t{3|4} Nlog2][-r \"ropts\"][-s \"x=string;y=string\"][-dim xmin xmax ymin ymax zmin zmax][{+|-}C][{+|-}a][{+|-}f][{+|-}b][{+|-}mgf][{+|-}geom units] [input ..]\n"; |
13 |
|
exit 1; |
14 |
|
} |
15 |
|
my ($td,$radscn,$mgfscn,$octree,$fsender,$bsender,$receivers,$facedat,$behinddat,$rmtmp); |
16 |
< |
my ($tf,$rf,$tb,$rb,$tfx,$rfx,$tbx,$rbx,$tfz,$rfz,$tbz,$rbz,$cph); |
16 |
> |
my ($tf,$rf,$tb,$rb,$tfx,$rfx,$tbx,$rbx,$tfz,$rfz,$tbz,$rbz); |
17 |
|
my ($curphase, $recovery); |
18 |
|
if ($#ARGV == 1 && "$ARGV[0]" =~ /^-rec/) { |
19 |
|
$td = $ARGV[1]; |
57 |
|
$rfz = "$td\\rfz.dat"; |
58 |
|
$tbz = "$td\\tbz.dat"; |
59 |
|
$rbz = "$td\\rbz.dat"; |
60 |
– |
$cph = "$td\\phase.txt"; |
60 |
|
$rmtmp = "rd /S /Q $td"; |
61 |
|
} else { |
62 |
|
$radscn = "$td/device.rad"; |
79 |
|
$rfz = "$td/rfz.dat"; |
80 |
|
$tbz = "$td/tbz.dat"; |
81 |
|
$rbz = "$td/rbz.dat"; |
83 |
– |
$cph = "$td/phase.txt"; |
82 |
|
$rmtmp = "rm -rf $td"; |
83 |
|
} |
84 |
|
my @savedARGV = @ARGV; |
85 |
< |
my $rfluxmtx = "rfluxmtx -ab 5 -ad 700 -lw 3e-6"; |
85 |
> |
my $rfluxmtx = "rfluxmtx -ab 5 -ad 700 -lw 3e-6 -w-"; |
86 |
|
my $wrapper = "wrapBSDF"; |
87 |
|
my $tensortree = 0; |
88 |
|
my $ttlog2 = 4; |
89 |
+ |
my $dorecip = 1; |
90 |
|
my $nsamp = 2000; |
91 |
|
my $mgfin = 0; |
92 |
|
my $geout = 1; |
114 |
|
shift @ARGV; |
115 |
|
} elsif ("$ARGV[0]" =~ /^[-+]C/) { |
116 |
|
$docolor = ("$ARGV[0]" =~ /^\+/); |
117 |
+ |
} elsif ("$ARGV[0]" =~ /^[-+]a/) { |
118 |
+ |
$dorecip = ("$ARGV[0]" =~ /^\+/); |
119 |
|
} elsif ("$ARGV[0]" =~ /^[-+]f/) { |
120 |
|
$doforw = ("$ARGV[0]" =~ /^\+/); |
121 |
|
} elsif ("$ARGV[0]" =~ /^[-+]b/) { |
163 |
|
($tensortree==3 && !($doforw && $doback)); |
164 |
|
# Get scene description |
165 |
|
if ( $mgfin ) { |
166 |
< |
system "mgf2rad @ARGV > $radscn"; |
166 |
> |
my $mgfcv = $docolor ? "mgf2rad -s" : "mgf2rad"; |
167 |
> |
system "$mgfcv @ARGV > $radscn"; |
168 |
|
die "Could not load MGF input\n" if ( $? ); |
169 |
|
} else { |
170 |
|
system "xform -e @ARGV > $radscn"; |
172 |
|
} |
173 |
|
} |
174 |
|
if ( $#dim != 5 ) { |
175 |
< |
@dim = split ' ', `getbbox -h $radscn`; |
175 |
> |
@dim = split ' ', `getbbox -h -w $radscn`; |
176 |
|
} |
177 |
|
die "Device entirely inside room!\n" if ( $dim[4] >= 0 ); |
178 |
|
if ( $dim[5] > 1e-5 ) { |
189 |
|
'Yi=.2651*Ri+.6701*Gi+.0648*Bi;' . |
190 |
|
'Zi=.0241*Ri+.1229*Gi+.8530*Bi;' . |
191 |
|
'den=Xi+15*Yi+3*Zi;' . |
192 |
< |
'uprime=4*Xi/den;vprime=9*Yi/den;' ; |
192 |
> |
'uprime=if(Yi,4*Xi/den,4/19);' . |
193 |
> |
'vprime=if(Yi,9*Yi/den,9/19);' ; |
194 |
|
my $FEPS = 1e-5; |
195 |
|
my $ns = 2**$ttlog2; |
196 |
|
my $nx = int(sqrt($nsamp*($dim[1]-$dim[0])/($dim[3]-$dim[2])) + 1); |
197 |
|
my $ny = int($nsamp/$nx + 1); |
198 |
|
$nsamp = $nx * $ny; |
199 |
< |
$rfluxmtx .= " -n $nproc -c $nsamp"; |
199 |
> |
$rfluxmtx .= " -n $nproc -c $nsamp -cs 3"; |
200 |
|
if ( !defined $recovery ) { |
201 |
|
open(MYAVH, "> $td/savedARGV.txt"); |
202 |
|
foreach (@savedARGV) { |
212 |
|
printf MGFSCN "xf -t %.6f %.6f 0\n", -($dim[0]+$dim[1])/2, -($dim[2]+$dim[3])/2; |
213 |
|
close MGFSCN; |
214 |
|
if ( $mgfin ) { |
215 |
+ |
die "+mgf requires input file with +geom\n" if ($#ARGV < 0); |
216 |
|
system qq{mgfilt "#,o,xf,c,cxy,cspec,cmix,m,sides,rd,td,rs,ts,ir,v,p,n,f,fh,sph,cyl,cone,prism,ring,torus" @ARGV >> $mgfscn}; |
217 |
|
} else { |
218 |
|
system "rad2mgf $radscn >> $mgfscn"; |
253 |
|
} |
254 |
|
print STDERR "Recover using: $0 -recover $td\n"; |
255 |
|
} |
252 |
– |
# Open unbuffered progress file |
253 |
– |
open(MYPH, ">> $td/phase.txt"); |
254 |
– |
{ |
255 |
– |
my $ofh = select MYPH; |
256 |
– |
$| = 1; |
257 |
– |
select $ofh; |
258 |
– |
} |
256 |
|
$curphase = 0; |
257 |
|
# Create data segments (all the work happens here) |
258 |
|
if ( $tensortree ) { |
276 |
|
if ( $recovery > $curphase ) { return 0; } |
277 |
|
if ( $recovery == $curphase ) { return -1; } |
278 |
|
} |
279 |
+ |
open(MYPH, ">> $td/phase.txt"); |
280 |
|
print MYPH "$curphase\n"; |
281 |
+ |
close MYPH; |
282 |
|
return 1; |
283 |
|
} |
284 |
|
|
323 |
|
qq{| rcalc -e "r1=rand(.8681*recno-.673892)" } . |
324 |
|
qq{-e "r2=rand(-5.37138*recno+67.1737811)" } . |
325 |
|
qq{-e "r3=rand(+3.17603772*recno+83.766771)" } . |
326 |
< |
qq{-e "Dx=1-2*(\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)" } . |
326 |
> |
qq{-e "r4=rand(-1.5839226*recno-59.82712)" } . |
327 |
> |
qq{-e "odds(n):if(.5*n-floor(.5*n)-.25,-1,1)"} . |
328 |
> |
qq{-e "Dx=1-(\$1+r1)/$ns2" } . |
329 |
> |
qq{-e "Dy=min(1/$ns,sqrt(1-Dx*Dx))*odds(\$1)*r2" } . |
330 |
> |
qq{-e "Dz=sqrt(1-Dx*Dx-Dy*Dy)" } . |
331 |
|
qq{-e "xp=(\$3+r2)*(($dim[1]-$dim[0])/$nx)+$dim[0]" } . |
332 |
|
qq{-e "yp=(\$2+r3)*(($dim[3]-$dim[2])/$ny)+$dim[2]" } . |
333 |
|
qq{-e "zp=$dim[5-$forw]" -e "myDz=Dz*($forw*2-1)" } . |
336 |
|
"| $rfluxmtx$r -fa -y $ns2 - $receivers -i $octree"; |
337 |
|
} else { |
338 |
|
$cmd = "cnt $ns2 $ny $nx " . |
339 |
< |
qq{| rcalc -e "r1=rand(.8681*recno-.673892)" } . |
340 |
< |
qq{-e "r2=rand(-5.37138*recno+67.1737811)" } . |
341 |
< |
qq{-e "r3=rand(+3.17603772*recno+83.766771)" } . |
342 |
< |
qq{-e "Dx=1-2*(\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)" } . |
343 |
< |
qq{-e "xp=(\$3+r2)*(($dim[1]-$dim[0])/$nx)+$dim[0]" } . |
344 |
< |
qq{-e "yp=(\$2+r3)*(($dim[3]-$dim[2])/$ny)+$dim[2]" } . |
345 |
< |
qq{-e "zp=$dim[5-$forw]" -e "myDz=Dz*($forw*2-1)" } . |
339 |
> |
qq{| rcalc -e 'r1=rand(.8681*recno-.673892)' } . |
340 |
> |
qq{-e 'r2=rand(-5.37138*recno+67.1737811)' } . |
341 |
> |
qq{-e 'r3=rand(+3.17603772*recno+83.766771)' } . |
342 |
> |
qq{-e 'r4=rand(-1.5839226*recno-59.82712)' } . |
343 |
> |
qq{-e 'odds(n):if(.5*n-floor(.5*n)-.25,-1,1)' } . |
344 |
> |
qq{-e 'Dx=1-(\$1+r1)/$ns2' } . |
345 |
> |
qq{-e 'Dy=min(1/$ns,sqrt(1-Dx*Dx))*odds(\$1)*r2' } . |
346 |
> |
qq{-e 'Dz=sqrt(1-Dx*Dx-Dy*Dy)' } . |
347 |
> |
qq{-e 'xp=(\$3+r3)*(($dim[1]-$dim[0])/$nx)+$dim[0]' } . |
348 |
> |
qq{-e 'yp=(\$2+r4)*(($dim[3]-$dim[2])/$ny)+$dim[2]' } . |
349 |
> |
qq{-e 'zp=$dim[5-$forw]' -e 'myDz=Dz*($forw*2-1)' } . |
350 |
|
qq{-e '\$1=xp-Dx;\$2=yp-Dy;\$3=zp-myDz' } . |
351 |
|
qq{-e '\$4=Dx;\$5=Dy;\$6=myDz' -of } . |
352 |
|
"| $rfluxmtx$r -h -ff -y $ns2 - $receivers -i $octree"; |
436 |
|
} |
437 |
|
} |
438 |
|
if ($pctcull >= 0) { |
439 |
< |
my $avg = ( "$typ" =~ /^r[fb]/ ) ? " -a" : ""; |
439 |
> |
my $avg = ( $dorecip && ( $tensortree == 3 || "$typ" =~ /^r[fb]/ ) ) ? " -a" : ""; |
440 |
|
my $pcull = ("$spec" eq "Visible") ? $pctcull : |
441 |
|
(100 - (100-$pctcull)*.25) ; |
442 |
|
if ($windoz) { |