| 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/) { | 
| 171 |  | } | 
| 172 |  | } | 
| 173 |  | if ( $#dim != 5 ) { | 
| 174 | < | @dim = split ' ', `getbbox -h $radscn`; | 
| 174 | > | @dim = split ' ', `getbbox -h -w $radscn`; | 
| 175 |  | } | 
| 176 |  | die "Device entirely inside room!\n" if ( $dim[4] >= 0 ); | 
| 177 |  | if ( $dim[5] > 1e-5 ) { | 
| 188 |  | 'Yi=.2651*Ri+.6701*Gi+.0648*Bi;' . | 
| 189 |  | 'Zi=.0241*Ri+.1229*Gi+.8530*Bi;' . | 
| 190 |  | 'den=Xi+15*Yi+3*Zi;' . | 
| 191 | < | 'uprime=4*Xi/den;vprime=9*Yi/den;' ; | 
| 191 | > | 'uprime=if(Yi,4*Xi/den,4/19);' . | 
| 192 | > | 'vprime=if(Yi,9*Yi/den,9/19);' ; | 
| 193 |  | my $FEPS = 1e-5; | 
| 194 |  | my $ns = 2**$ttlog2; | 
| 195 |  | my $nx = int(sqrt($nsamp*($dim[1]-$dim[0])/($dim[3]-$dim[2])) + 1); | 
| 211 |  | printf MGFSCN "xf -t %.6f %.6f 0\n", -($dim[0]+$dim[1])/2, -($dim[2]+$dim[3])/2; | 
| 212 |  | close MGFSCN; | 
| 213 |  | if ( $mgfin ) { | 
| 214 | + | die "+mgf requires input file with +geom\n" if ($#ARGV < 0); | 
| 215 |  | 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}; | 
| 216 |  | } else { | 
| 217 |  | system "rad2mgf $radscn >> $mgfscn"; | 
| 252 |  | } | 
| 253 |  | print STDERR "Recover using: $0 -recover $td\n"; | 
| 254 |  | } | 
| 252 | – | # Open unbuffered progress file | 
| 253 | – | open(MYPH, ">> $td/phase.txt"); | 
| 254 | – | { | 
| 255 | – | my $ofh = select MYPH; | 
| 256 | – | $| = 1; | 
| 257 | – | select $ofh; | 
| 258 | – | } | 
| 255 |  | $curphase = 0; | 
| 256 |  | # Create data segments (all the work happens here) | 
| 257 |  | if ( $tensortree ) { | 
| 275 |  | if ( $recovery > $curphase ) { return 0; } | 
| 276 |  | if ( $recovery == $curphase ) { return -1; } | 
| 277 |  | } | 
| 278 | + | open(MYPH, ">> $td/phase.txt"); | 
| 279 |  | print MYPH "$curphase\n"; | 
| 280 | + | close MYPH; | 
| 281 |  | return 1; | 
| 282 |  | } | 
| 283 |  |  | 
| 322 |  | qq{| rcalc -e "r1=rand(.8681*recno-.673892)" } . | 
| 323 |  | qq{-e "r2=rand(-5.37138*recno+67.1737811)" } . | 
| 324 |  | qq{-e "r3=rand(+3.17603772*recno+83.766771)" } . | 
| 325 | < | qq{-e "Dx=1-2*(\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)" } . | 
| 325 | > | qq{-e "r4=rand(-1.5839226*recno-59.82712)" } . | 
| 326 | > | qq{-e "odds(n):if(.5*n-floor(.5*n)-.25,-1,1)"} . | 
| 327 | > | qq{-e "Dx=1-(\$1+r1)/$ns2" } . | 
| 328 | > | qq{-e "Dy=min(1/$ns,sqrt(1-Dx*Dx))*odds(\$1)*r2" } . | 
| 329 | > | qq{-e "Dz=sqrt(1-Dx*Dx-Dy*Dy)" } . | 
| 330 |  | qq{-e "xp=(\$3+r2)*(($dim[1]-$dim[0])/$nx)+$dim[0]" } . | 
| 331 |  | qq{-e "yp=(\$2+r3)*(($dim[3]-$dim[2])/$ny)+$dim[2]" } . | 
| 332 |  | qq{-e "zp=$dim[5-$forw]" -e "myDz=Dz*($forw*2-1)" } . | 
| 335 |  | "| $rfluxmtx$r -fa -y $ns2 - $receivers -i $octree"; | 
| 336 |  | } else { | 
| 337 |  | $cmd = "cnt $ns2 $ny $nx " . | 
| 338 | < | qq{| rcalc -e "r1=rand(.8681*recno-.673892)" } . | 
| 339 | < | qq{-e "r2=rand(-5.37138*recno+67.1737811)" } . | 
| 340 | < | qq{-e "r3=rand(+3.17603772*recno+83.766771)" } . | 
| 341 | < | qq{-e "Dx=1-2*(\$1+r1)/$ns;Dy:0;Dz=sqrt(1-Dx*Dx)" } . | 
| 342 | < | qq{-e "xp=(\$3+r2)*(($dim[1]-$dim[0])/$nx)+$dim[0]" } . | 
| 343 | < | qq{-e "yp=(\$2+r3)*(($dim[3]-$dim[2])/$ny)+$dim[2]" } . | 
| 344 | < | qq{-e "zp=$dim[5-$forw]" -e "myDz=Dz*($forw*2-1)" } . | 
| 338 | > | qq{| rcalc -e 'r1=rand(.8681*recno-.673892)' } . | 
| 339 | > | qq{-e 'r2=rand(-5.37138*recno+67.1737811)' } . | 
| 340 | > | qq{-e 'r3=rand(+3.17603772*recno+83.766771)' } . | 
| 341 | > | qq{-e 'r4=rand(-1.5839226*recno-59.82712)' } . | 
| 342 | > | qq{-e 'odds(n):if(.5*n-floor(.5*n)-.25,-1,1)' } . | 
| 343 | > | qq{-e 'Dx=1-(\$1+r1)/$ns2' } . | 
| 344 | > | qq{-e 'Dy=min(1/$ns,sqrt(1-Dx*Dx))*odds(\$1)*r2' } . | 
| 345 | > | qq{-e 'Dz=sqrt(1-Dx*Dx-Dy*Dy)' } . | 
| 346 | > | qq{-e 'xp=(\$3+r3)*(($dim[1]-$dim[0])/$nx)+$dim[0]' } . | 
| 347 | > | qq{-e 'yp=(\$2+r4)*(($dim[3]-$dim[2])/$ny)+$dim[2]' } . | 
| 348 | > | qq{-e 'zp=$dim[5-$forw]' -e 'myDz=Dz*($forw*2-1)' } . | 
| 349 |  | qq{-e '\$1=xp-Dx;\$2=yp-Dy;\$3=zp-myDz' } . | 
| 350 |  | qq{-e '\$4=Dx;\$5=Dy;\$6=myDz' -of } . | 
| 351 |  | "| $rfluxmtx$r -h -ff -y $ns2 - $receivers -i $octree"; | 
| 435 |  | } | 
| 436 |  | } | 
| 437 |  | if ($pctcull >= 0) { | 
| 438 | < | my $avg = ( "$typ" =~ /^r[fb]/ ) ? " -a" : ""; | 
| 438 | > | my $avg = ( $dorecip && ( $tensortree == 3 || "$typ" =~ /^r[fb]/ ) ) ? " -a" : ""; | 
| 439 |  | my $pcull = ("$spec" eq "Visible") ? $pctcull : | 
| 440 |  | (100 - (100-$pctcull)*.25) ; | 
| 441 |  | if ($windoz) { | 
| 541 |  | } elsif ("$spec" eq "CIE-Z") { | 
| 542 |  | $cmd .= " -c 0.0241 0.1229 0.8530"; | 
| 543 |  | } | 
| 544 | < | $cmd .= " $src | rcollate -ho -oc 145"; | 
| 544 | > | $cmd .= " $src | getinfo -"; | 
| 545 |  | run_check "$cmd > $dest"; | 
| 546 |  | if ( "$spec" ne "$curspec" ) { | 
| 547 |  | $wrapper .= " -s $spec"; |