scripts/cpfmerge

   1 #!/usr/bin/perl -w
   2
   3 # Copyright 2005 David Hilvert <dhilvert@auricle.dyndns.org>,
   4 #                              <dhilvert@ugcs.caltech.edu>
   5
   6 #  This file is part of the Anti-Lamenessing Engine.
   7 #
   8 #  The Anti-Lamenessing Engine is free software; you can redistribute it and/or modify
   9 #  it under the terms of the GNU General Public License as published by
  10 #  the Free Software Foundation; either version 2 of the License, or
  11 #  (at your option) any later version.
  12 #
  13 #  The Anti-Lamenessing Engine is distributed in the hope that it will be useful,
  14 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #  GNU General Public License for more details.
  17 #
  18 #  You should have received a copy of the GNU General Public License
  19 #  along with Anti-Lamenessing Engine; if not, write to the Free Software
  20 #  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21
  22 #
  23 # Script to merge ALE cpf files.  Assumes that the first columns of all files
  24 # refer to points in the first frame in the sequence.  These are written as the
  25 # first column in the output, followed by the first file's columns, and then
  26 # the second file's columns, etc.
  27 #
  28
  29 print "V 0\n";
  30
  31 $data_count = 0;
  32
  33 foreach (@ARGV) {
  34         @file_lines = `cat $_`;
  35
  36         $first_data_line = 1;
  37         $old_data_count = $data_count;
  38
  39         %used_keys = ();
  40
  41         foreach (@file_lines) {
  42                 /^A (\d+ \d+) (.*)$/ or next;
  43
  44                 $key = $1;
  45                 $data = $2;
  46
  47                 if ($first_data_line) {
  48                         $data_copy = $data;
  49                         while ($data_copy =~ s/^\d+ \d+(.*)$/$1/) {
  50                                 $data_count++;
  51                         }
  52                         $first_data_line = 0;
  53                 }
  54
  55                 next if ($used_keys{$key});
  56
  57                 if (!defined($points{$key})) {
  58                         $points{$key} = " nan nan" x $old_data_count;
  59                 }
  60
  61                 $points{$key} .= " $data";
  62                 $used_keys{$key} = 1;
  63         }
  64
  65         foreach $key (keys %points) {
  66                 if (!defined($used_keys{$key})) {
  67                         $points{$key} .= " nan nan";
  68                 }
  69         }
  70 }
  71
  72 foreach $key (keys %points) {
  73         print "A $key" . "$points{$key}\n";
  74 }