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#!/usr/bin/perl -w |
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# RCSid $Id: rtpict.pl,v 2.7 2019/07/05 00:20:57 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, |
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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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# boolean rtrace options |
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my @boolO = ("-w", "-bv", "-dv", "-i", "-u"); |
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my $irrad = 0; |
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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, "-pd",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); |
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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"); |
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my @rsplitA = ("rsplit", "'-t '", "-ih", "-iH", "-oh", "-oH"); |
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my $refDepth=""; |
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# Supported rtrace -o* options and data type encoders |
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my %rtoutC = ( |
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v => "radiance.hdr", |
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r => "mirrored.hdr", |
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x => "unmirrored.hdr", |
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i => "irradiance.hdr", |
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l => "effective.dpt", |
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L => "firstsurface.dpt", |
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R => "mirrored.dpt", |
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X => "unmirrored.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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my $outpatt = "^-o[vrxlLRXnNsmM]+"; |
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# Supported compressed format suffixes and compressors, decompressors |
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my %comprC = ( |
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".tgz", ["tar czf ", "tar xzf "], |
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".zip", ["zip -q -r ", "unzip -q "] |
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); |
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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); |
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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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push @rtraceA, $ARGV[0]; |
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push @rpictA, shift(@ARGV); |
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if ("$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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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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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: " . $ARGV[0] . "\n"; |
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} |
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} |
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my %rcodeC = ( |
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".hdr", ["-of3", "!pvalue -r -df -u"], |
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".dpt", ["-of", "!rcode_depth$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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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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# may as well run rpict? |
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if ($nprocs == 1 && !defined($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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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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my @res = split(/\s/, `@vwraysA -d`); |
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if (defined $outdir) { # layered output directory? |
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my $pkg; |
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my ($pkgext) = ($outdir =~ /(\.[^.]+)$/); |
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|
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if ($pkgext) { |
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die "Unknown compressor for '$pkgext'\n" if (!defined $comprC{$pkgext}); |
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$pkg = $outdir; |
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die "Output '$pkg' exists as directory!\n" if (-d $pkg); |
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$outdir = substr($pkg, 0, length($pkg)-length($pkgext)); |
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if (-e $outdir) { |
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die "Both '$outdir' and '$pkg' exist!\n" if (-e $pkg); |
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} elsif (-e $pkg) { |
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system "$comprC{$pkgext}[1] '$pkg'"; |
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die "Cannot decompress '$pkg'\n" if ( $? ); |
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} |
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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 (0..(length($outlyr) - 1)) { |
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my $oval=substr($outlyr, $_, 1); |
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$oval = "i" if ($oval eq "v" && $irrad); |
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die "Duplicate letter in -o$outlyr\n" if (!defined $rtoutC{$oval}); |
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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] > "$outdir/$rtoutC{$oval}"'}; |
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delete $rtoutC{$oval}; |
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} |
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system "@vwraysA | @rtraceA -fff @res $oct | " . |
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"getinfo -a 'VIEW=$view' | @rsplitA"; |
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die "Error running rtrace\n" if ( $? ); |
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if (defined $pkg) { # compress folder if requested |
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unlink $pkg; |
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system "$comprC{$pkgext}[0] '$pkg' '$outdir'"; |
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die "Cannot compress folder '$outdir'\n" if ( $? ); |
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system "rm -r '$outdir'"; |
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} |
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exit; # all done with layered output |
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} |
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if (defined $outzbf) { # generating depth buffer? |
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exec "@vwraysA | @rtraceA -fff -olv @res $oct | " . |
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"rsplit -ih -iH -f " . |
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"-of $outzbf " . |
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"-oh -oH -of3 '!pvalue -r -df' | " . |
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"getinfo -a 'VIEW=$view'"; |
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} |
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# no depth buffer, simplest case |
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exec "@vwraysA | @rtraceA -ffc @res $oct | getinfo -a 'VIEW=$view'"; |
