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#!/usr/bin/perl -w |
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# RCSid $Id: rtpict.pl,v 2.17 2020/04/08 02:39:30 greg Exp $ |
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# |
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# Run rtrace in parallel mode to simulate rpict -n option |
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# May also be used to render layered images with -o* option |
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# |
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# G. Ward |
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# |
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use strict; |
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# we'll run rpict if no -n or -o* option |
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my $nprocs = 1; |
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# rtrace options and the associated number of arguments |
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my %rtraceC = ('-dt',1, '-dc',1, '-dj',1, '-ds',1, '-dr',1, '-dp',1, |
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'-ss',1, '-st',1, '-e',1, '-am',1, '-P',1, '-PP',1, |
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'-ab',1, '-af',1, '-ai',1, '-aI',1, '-ae',1, '-aE',1, |
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'-av',3, '-aw',1, '-aa',1, '-ar',1, '-ad',1, '-as',1, |
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'-me',3, '-ma',3, '-mg',1, '-ms',1, '-lr',1, '-lw',1, |
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'-ap',2, '-am',1, '-ac',1, '-aC',1); |
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# boolean rtrace options |
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my @boolO = ('-w', '-bv', '-dv', '-i', '-u'); |
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# view options and the associated number of arguments |
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my %vwraysC = ('-vf',1, '-vtv',0, '-vtl',0, '-vth',0, '-vta',0, '-vts',0, '-vtc',0, |
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'-x',1, '-y',1, '-vp',3, '-vd',3, '-vu',3, '-vh',1, '-vv',1, |
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'-vo',1, '-va',1, '-vs',1, '-vl',1, '-pa',1, '-pj',1); |
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# options we need to silently ignore |
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my %ignoreC = ('-t',1, '-ps',1, '-pt',1, '-pm',1, '-pd',1); |
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# Starting options for rtrace (rpict values) |
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my @rtraceA = split(' ', 'rtrace -u- -dt .05 -dc .5 -ds .25 -dr 1 ' . |
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'-aa .2 -ar 64 -ad 512 -as 128 -lr 7 -lw 1e-03'); |
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my @vwraysA = ('vwrays', '-ff', '-pj', '.67'); |
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my @vwrightA = ('vwright', '-vtv'); |
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my @rpictA = ('rpict', '-ps', '1'); |
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my $outpatt = '^-o[vrxlLRXnNsmM]+'; |
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my $refDepth = ""; |
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my $irrad = 0; |
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my $persist = 0; |
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my $outlyr; |
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my $outdir; |
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my $outpic; |
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my $outzbf; |
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OPTION: # sort through options |
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while ($#ARGV >= 0 && "$ARGV[0]" =~ /^[-\@]/) { |
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# Check for file inclusion |
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if ("$ARGV[0]" =~ /^\@/) { |
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open my $handle, '<', substr($ARGV[0], 1) or die "No file for $ARGV[0]\n"; |
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shift @ARGV; |
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chomp(my @args = <$handle>); |
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close $handle; |
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unshift @ARGV, split(/\s+/, "@args"); |
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next OPTION; |
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} |
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# Check booleans |
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for my $boopt (@boolO) { |
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if ("$ARGV[0]" =~ ('^' . $boopt . '[-+01tfynTFYN]?$')) { |
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if ("$ARGV[0]" eq '-i') { |
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$irrad = ! $irrad; |
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} elsif ("$ARGV[0]" =~ /^-i[-+01tfynTFYN]/) { |
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$irrad = ("$ARGV[0]" =~ /^-i[+1tyTY]/); |
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} |
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push @rtraceA, $ARGV[0]; |
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push @rpictA, shift(@ARGV); |
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next OPTION; |
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} |
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} |
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# Check view options |
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if (defined $vwraysC{$ARGV[0]}) { |
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push @vwraysA, $ARGV[0]; |
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my $isvopt = ("$ARGV[0]" =~ /^-v/); |
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push(@vwrightA, $ARGV[0]) if ($isvopt); |
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push @rpictA, shift(@ARGV); |
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for (my $i = $vwraysC{$rpictA[-1]}; $i-- > 0; ) { |
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push @vwraysA, $ARGV[0]; |
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push(@vwrightA, $ARGV[0]) if ($isvopt); |
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push @rpictA, shift(@ARGV); |
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} |
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next OPTION; |
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} |
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# Check rtrace options |
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if (defined $rtraceC{$ARGV[0]}) { |
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$persist ||= ("$ARGV[0]" =~ /^-PP?$/); |
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push @rtraceA, $ARGV[0]; |
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push @rpictA, shift(@ARGV); |
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for (my $i = $rtraceC{$rpictA[-1]}; $i-- > 0; ) { |
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push @rtraceA, $ARGV[0]; |
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push @rpictA, shift(@ARGV); |
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} |
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next OPTION; |
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} |
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# Check options to ignore |
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if (defined $ignoreC{$ARGV[0]}) { |
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push @rpictA, shift(@ARGV); |
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for (my $i = $ignoreC{$rpictA[-1]}; $i-- > 0; ) { |
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push @rpictA, shift(@ARGV); |
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} |
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next OPTION; |
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} |
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# Check for output file or number of processes |
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if ("$ARGV[0]" eq '-o') { |
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shift @ARGV; |
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$outpic = shift(@ARGV); |
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} elsif ("$ARGV[0]" eq '-z') { |
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push @rpictA, shift(@ARGV); |
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$outzbf = $ARGV[0]; |
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push @rpictA, shift(@ARGV); |
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} elsif ("$ARGV[0]" eq '-n') { |
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shift @ARGV; |
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$nprocs = shift(@ARGV); |
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} elsif ("$ARGV[0]" eq '-d') { |
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shift @ARGV; |
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$refDepth = ' -d ' . shift(@ARGV); |
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} elsif ("$ARGV[0]" =~ "$outpatt") { |
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push @rtraceA, $ARGV[0]; |
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$outlyr = substr(shift(@ARGV), 2); |
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$outdir = shift(@ARGV); |
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} else { |
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die "Unsupported option: " . $ARGV[0] . "\n"; |
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} |
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} |
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die "Number of processes must be positive" if ($nprocs <= 0); |
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if (defined $outdir) { # check conflicting options |
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die "Options -o and -o* are mutually exclusive\n" if (defined $outpic); |
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die "Options -z and -o* are mutually exclusive\n" if (defined $outzbf); |
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} |
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if (defined $outpic) { # redirect output? |
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die "File '$outpic' already exists\n" if (-e $outpic); |
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open STDOUT, '>', "$outpic"; |
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} |
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##################################################################### |
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##### May as well run rpict? |
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if ($nprocs == 1 && $persist == 0 && !defined($outdir)) { |
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push(@rpictA, $ARGV[0]) if ($#ARGV == 0); |
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exec @rpictA ; |
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} |
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# OK, we're running rtrace in some capacity... |
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push @rtraceA, ('-n', "$nprocs"); |
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die "Need single octree argument\n" if ($#ARGV != 0); |
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my $oct = $ARGV[0]; |
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my $view = `@vwrightA 0`; |
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chomp $view; |
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my @res = split(/\s/, `@vwraysA -d`); |
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##################################################################### |
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##### Generating picture with depth buffer? |
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if (defined $outzbf) { |
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exec "@vwraysA | @rtraceA -fff -olv @res '$oct' | " . |
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"rsplit -ih -iH -f -of '$outzbf' -oh -oH -of3 - | " . |
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"pvalue -r -df | getinfo -a 'VIEW=$view'"; |
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} |
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##################################################################### |
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##### Base case with output picture only? |
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if (! defined $outdir) { |
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exec "@vwraysA | @rtraceA -ffc @res '$oct' | getinfo -a 'VIEW=$view'"; |
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} |
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##################################################################### |
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##### Layered image output case |
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my @rsplitA = ("rsplit", "'-t '", "-ih", "-iH", "-oh", "-oH"); |
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# Supported rtrace -o* options and output file name.typ |
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my %rtoutC = ( |
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v => 'radiance.hdr', |
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r => 'r_refl.hdr', |
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x => 'r_unrefl.hdr', |
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l => 'd_effective.dpt', |
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L => 'd_firstsurf.dpt', |
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R => 'd_refl.dpt', |
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X => 'd_unrefl.dpt', |
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n => 'perturbed.nrm', |
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N => 'unperturbed.nrm', |
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s => 'surface.idx', |
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m => 'modifier.idx', |
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M => 'material.idx' |
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); |
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# Arguments for rsplit based on output file type |
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my %rcodeC = ( |
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'.hdr', ['-of3', '!pvalue -r -df -u'], |
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'.dpt', ['-of', "!rcode_depth$refDepth -ff"], |
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'.nrm', ['-of3', '!rcode_norm -ff'], |
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'.idx', ['-oa', '!rcode_ident "-t "'] |
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); |
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if ($irrad) { # adjust actions for -i+ option |
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$rtoutC{'v'} = 'irradiance.hdr'; |
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delete $rtoutC{'r'}; |
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delete $rtoutC{'x'}; |
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delete $rtoutC{'R'}; |
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delete $rtoutC{'X'}; |
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} |
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if (! -d $outdir) { |
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mkdir $outdir or die("Cannot create output directory '$outdir'\n"); |
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} |
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# construct rsplit command |
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foreach my $oval (split //, $outlyr) { |
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die "Duplicate or unsupported type '$oval' in -o$outlyr\n" |
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if (!defined $rtoutC{$oval}); |
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my $outfile = "$outdir/$rtoutC{$oval}"; |
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die "File '$outfile' already exists\n" if (-e $outfile); |
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my ($otyp) = ($rtoutC{$oval} =~ /(\.[^.]+)$/); |
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push @rsplitA, $rcodeC{$otyp}[0]; |
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push @rsplitA, qq{'$rcodeC{$otyp}[1] > "$outfile"'}; |
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delete $rtoutC{$oval}; |
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} |
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# call rtrace + rsplit |
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exec "@vwraysA | @rtraceA -fff @res '$oct' | getinfo -a 'VIEW=$view' | @rsplitA"; |
