1 | #!/usr/bin/perl |
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2 | # |
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3 | # This program takes one or more .set files, and chooses the nth |
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4 | # resolution listed as the default resolution. Resolutions above |
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5 | # that are not preloaded. |
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6 | |
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7 | if ($#ARGV < 1 || substr($ARGV[0], 0, 1) eq "-") { |
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8 | print STDERR "\n"; |
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9 | print STDERR "Usage: plysetlevel n 1.set 2.set 3.set ...\n"; |
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10 | print STDERR "\n"; |
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11 | print STDERR " where n is an integer, usually from 1 to 4,\n"; |
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12 | print STDERR " and is the desired level. So it will set the\n"; |
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13 | print STDERR " nth mesh in each .set file to be the default,\n"; |
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14 | print STDERR " and all higher-res meshes will not be preloaded.\n"; |
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15 | print STDERR " e.g:\n"; |
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16 | print STDERR " plysetlevel 2 *.set\n"; |
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17 | print STDERR " will tell every set to load in meshes 2..4,\n"; |
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18 | print STDERR " and make mesh 2 the default.\n"; |
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19 | exit(-1); |
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20 | } |
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21 | |
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22 | # Default level |
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23 | $level = int($ARGV[0]); |
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24 | ($level > 0) || die "Error: level must be greater than 0\n"; |
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25 | |
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26 | # Process the files one by one |
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27 | for ($i=1; $i <= $#ARGV; $i++) { |
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28 | $set = $ARGV[$i]; |
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29 | (substr($set, -4, 4) eq ".set") || die |
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30 | "Err: $set does not have .set extension. Aborting...\n"; |
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31 | open(IN, $set); |
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32 | |
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33 | # Read 'NumMeshes = 4' |
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34 | $line = <IN>; |
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35 | @words = split(' ', $line); |
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36 | $nummeshes = $words[2]; |
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37 | # Sanity check |
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38 | ($level > 0 && $nummeshes >= $level) || die |
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39 | "Error: $set doesn't have $level levels!\n"; |
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40 | |
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41 | # Skip 'DefaultRes = 650006' |
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42 | $line = <IN>; |
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43 | |
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44 | # Read each of the meshes |
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45 | for ($m=1; $m <= $nummeshes; $m++) { |
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46 | $line = <IN>; |
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47 | @words = split(' ', $line); |
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48 | # Save mesh size, name |
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49 | $meshsize[$m] = $words[1]; |
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50 | $meshname[$m] = $words[2]; |
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51 | } |
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52 | |
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53 | # Close file, open again for writing |
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54 | close(IN); |
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55 | open(OUT, ">".$set); |
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56 | |
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57 | # Write out new file |
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58 | print OUT "NumMeshes = $nummeshes\n"; |
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59 | print OUT "DefaultRes = $meshsize[$level]\n"; |
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60 | # Write each mesh, noloading meshes higher than new default size |
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61 | for ($m=1; $m <= $nummeshes; $m++) { |
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62 | if ($m < $level) { |
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63 | print OUT "noload $meshsize[$m] $meshname[$m]\n"; |
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64 | } else { |
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65 | print OUT "preload $meshsize[$m] $meshname[$m]\n"; |
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66 | } |
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67 | } |
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68 | close(OUT); |
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69 | } |
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70 | |
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71 | |
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72 | |
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