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greg |
2.1 |
#!/usr/bin/perl |
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greg |
2.6 |
# RCSid $Id: rcode2bmp.pl,v 2.5 2024/10/03 18:35:53 greg Exp $ |
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greg |
2.1 |
# |
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# Convert one or more rtpict outputs into BMP for convenient viewing |
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# |
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use strict; |
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use warnings; |
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my $xres=0; |
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my $yres=0; |
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my $pfilt=""; |
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# Get options, which must precede input maps |
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while ($#ARGV >= 0 && "$ARGV[0]" =~ /^-[a-zA-Z]/) { |
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if ("$ARGV[0]" eq '-x') { |
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shift @ARGV; |
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$xres = shift(@ARGV); |
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} elsif ("$ARGV[0]" eq '-y') { |
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shift @ARGV; |
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$yres = shift(@ARGV); |
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} else { |
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die "Bad option: $ARGV[0]\n"; |
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} |
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} |
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# Set up resizing operation if requested |
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if ($xres > 0 && $yres > 0) { |
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$pfilt = "pfilt -x $xres -y $yres -pa 1 -1 -r .6"; |
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} |
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# Load/convert each file |
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INPUT_MAP: |
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while ($#ARGV >= 0) { |
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if ("$ARGV[0]" =~ /\.bmp$/i) { |
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print STDERR "Skipping file '$ARGV[0]' already in BMP format\n"; |
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shift @ARGV; |
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next INPUT_MAP; |
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} |
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my $format = `getinfo < '$ARGV[0]' | sed -n 's/^FORMAT= *//p'`; |
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chomp $format; |
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die "Cannot get format from $ARGV[0]\n" if ( $? || ! $format ); |
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my ($dest) = ("$ARGV[0]" =~ /^([^.]+)/); |
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$dest .= ".bmp"; |
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my $cmd=""; |
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greg |
2.5 |
if ("$format" =~ /^32-bit_rle_(rgb|xyz)e *$/ || "$format" =~ /^Radiance_spectra *$/) { |
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greg |
2.1 |
if ($pfilt) { |
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$cmd = $pfilt . " '$ARGV[0]' | ra_bmp -e auto - '$dest'"; |
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} else { |
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$cmd = "ra_bmp -e auto '$ARGV[0]' '$dest'"; |
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} |
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greg |
2.3 |
} elsif ("$format" =~ /^16-bit_encoded_depth *$/) { |
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greg |
2.1 |
$cmd = "rcode_depth -r -ff -ho -Ho '$ARGV[0]' "; |
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$cmd .= q{| rcalc -if -of -e 'cond=9e9-$1;$1=$1' | total -if -u}; |
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my $dmax=`$cmd`; |
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$dmax = 2**(int(log($dmax)/log(2))+1); |
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greg |
2.2 |
my $unit=`getinfo < '$ARGV[0]' | sed -n 's/^REFDEPTH= *[0-9.]*[^a-zA-Z]*//p'`; |
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greg |
2.1 |
chomp $unit; |
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$unit="Depth" if ( ! $unit ); |
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$cmd = "rcode_depth -r -ff '$ARGV[0]' | pvalue -r -df -b "; |
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$cmd .= "| $pfilt " if ($pfilt); |
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$cmd .= "| falsecolor -l '$unit' -m 1 -s $dmax | ra_bmp - '$dest'"; |
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greg |
2.3 |
} elsif ("$format" =~ /^[1-9][0-9]*-bit_indexed_name *$/) { |
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greg |
2.1 |
$cmd = "rcode_ident -r -n '$ARGV[0]' " . |
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greg |
2.6 |
"| getinfo +d -c rcalc -of -e 'cc(x):(.1+.8*rand(x))^2' " . |
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greg |
2.1 |
q{-e '$1=cc(.398*$1-11.2);$2=cc(-1.152*$1+41.7);$3=cc(8.571*$1-8.15)' } . |
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greg |
2.6 |
"| pvalue -r -df "; |
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greg |
2.1 |
$cmd .= "| $pfilt " if ($pfilt); |
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$cmd .= "| ra_bmp - '$dest'"; |
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greg |
2.3 |
} elsif ("$format" =~ /^32-bit_encoded_normal *$/) { |
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greg |
2.1 |
$cmd = "rcode_norm -r -ff '$ARGV[0]' | getinfo +d -c " . |
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"rcalc -if3 -of -e `vwright v < '$ARGV[0]'` " . |
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q{-e 'dot(vx,vy,vz)=vx*$1+vy*$2+vz*$3' } . |
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"-e 'h=dot(vhx,vhy,vhz)' " . |
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"-e 'v=dot(vvx,vvy,vvz)' " . |
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"-e 'n=-dot(vdx,vdy,vdz)' " . |
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"-f hsv_rgb.cal -e 'hue=mod(180/PI*atan2(v,h),360)' " . |
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"-e 'sat=sqrt(h*h+v*v)' -e 'val=if(n,1,1+n)' " . |
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q{-e '$1=R(hue,sat,val);$2=G(hue,sat,val);$3=B(hue,sat,val)' } . |
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"| pvalue -r -df "; |
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$cmd .= "| $pfilt " if ($pfilt); |
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$cmd .= "| ra_bmp - '$dest'"; |
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} |
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if ($cmd) { |
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system $cmd; |
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die "Cannot convert $ARGV[0]\n" if ( $? ); |
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print "Converted $ARGV[0] to $dest\n"; |
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} else { |
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print STDERR "Skipping unsupported format '$format' for input '$ARGV[0]'\n"; |
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} |
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shift @ARGV; |
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} |
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# EOF |
