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68 lines
1.4 KiB
Perl
Executable File
68 lines
1.4 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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# fped2d2z.pl - Convert fped 2D stacks into 2.5D paths with Z information
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#
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# Written 2012 by Werner Almesberger
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# Copyright 2012 Werner Almesberger
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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sub usage
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{
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print STDERR "usage: $0 [-r] [Zin=Zout ...] prefix [file ...]\n\n";
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print STDERR " Zin=Zout replace Zin with Zout\n";
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print STDERR " -r reverse Z stacking. Also swaps X and Y.\n";
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exit(1);
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}
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if ($ARGV[0] eq "-r") {
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shift @ARGV;
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$reverse = 1;
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}
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&usage if $ARGV[0] =~ /^-[^0-9]/;
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while ($ARGV[0] =~ /=/) {
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$map{$`} = $';
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shift @ARGV;
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}
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$pfx = shift @ARGV;
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&usage unless defined $pfx;
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$skip = 1;
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while (<>) {
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if (/^# $pfx.*?(\d+(\.\d*)?)\s*$/) {
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$z = $1;
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$skip = 0;
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} elsif (/^# /) {
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$skip = 1;
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}
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next if $skip;
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$z{$z} .= $_;
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$zmax = $z if $z > $zmax || !defined $zmax;
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}
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if ($reverse) {
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for (keys %z) {
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($t{$zmax-$_} = $z{$_}) =~
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s/^(-?\d+(\.\d*)?)\s+(-?\d+(\.\d*)?)/$3 $1/mg;
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}
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%z = %t;
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print "0 0 $zmax\n\n";
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} else {
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print "0 0 0\n\n";
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}
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# sort, to make output easier to examine manually
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for (sort { $b <=> $a } keys %z) {
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$s = defined $map{$_} ? $map{$_} : $_;
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$z{$_} =~ s/\s+-?\d+(\.\d*)?$/$& $s/gm;
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print $z{$_};
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}
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