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1 #!/usr/bin/perl |
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2 #====================================================================== |
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3 # E D I T P D 0 |
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4 # doc: Mon Nov 25 20:24:31 2013 |
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5 # dlm: Tue Nov 26 10:31:05 2013 |
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6 # (c) 2013 A.M. Thurnherr |
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7 # uE-Info: 70 1 NIL 0 0 72 2 2 4 NIL ofnI |
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8 #====================================================================== |
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9 |
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10 # edit RDI PD0 file, e.g. to replace pitch/roll/heading with external values |
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11 |
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12 # HISTORY: |
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13 # Nov 25, 2013: - created |
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14 |
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15 $0 =~ m{(.*)/[^/]+}; |
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16 require "$1/RDI_PD0_IO.pl"; |
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17 require "getopts.pl"; |
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18 |
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19 $USAGE = "$0 @ARGV"; |
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20 die("Usage: $0 " . |
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21 '-e) <edit-file> ' . |
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22 "<input file> <output file>\n") |
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23 unless (&Getopts('e:') && @ARGV == 2); |
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24 |
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25 die("$0: -e <edit-file> is required\n") |
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26 unless (-r $opt_e); |
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27 |
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28 print(STDERR "Reading $ARGV[0]..."); # read data |
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29 readData($ARGV[0],\%dta); |
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30 print(STDERR "done\n"); |
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31 |
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32 #---------------------------------------------------------------------- |
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33 |
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34 print(STDERR "Editing according to <$opt_e>..."); |
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35 |
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36 #-------------------------------------------------- |
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37 # INTERFACE |
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38 # - example <edit_file> entry: |
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39 # 162 p(3), r(4), h(3.14) |
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40 #-------------------------------------------------- |
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41 |
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42 sub p($) { $dta{ENSEMBLE}[$e]->{PITCH} = $_[0]; } |
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43 sub r($) { $dta{ENSEMBLE}[$e]->{ROLL} = $_[0]; } |
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44 sub h($) { $dta{ENSEMBLE}[$e]->{HEADING} = $_[0]; } |
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45 |
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46 #-------------------------------------------------- |
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47 # Main Routine |
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48 #-------------------------------------------------- |
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49 |
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50 open(EF,$opt_e) || die("$opt_e: $!\n"); |
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51 while (<EF>) { |
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52 s/\#.*//; |
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53 next if m/^\s+$/; |
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54 my($ens,$expr) = m/^\s*(\d+)\s+(.*)$/; |
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55 |
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56 my($id) = ($expr =~ m/^([A-Z]+)\s/); # e.g. PITCH, ROLL, HEADING |
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57 $expr = sprintf('$dta{ENSEMBLE}[$e]->{%s}',$id) |
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58 if defined($id); |
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59 |
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60 push(@EE,$ens); |
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61 push(@EX,$expr); |
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62 } |
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63 close(EF); |
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64 |
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65 for (local($e)=my($eei)=0; $e<@{$dta{ENSEMBLE}}; $e++) { # local() needed for p(), r(), h() |
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66 if ($EE[$eei] == $dta{ENSEMBLE}[$e]->{NUMBER}) { # match => edit |
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67 # print(STDERR "\n\@ens=$EE[$eei]: $EX[$eei]"); |
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68 # print(STDERR "\n\tp($dta{ENSEMBLE}[$e]->{PITCH}), r($dta{ENSEMBLE}[$e]->{ROLL}), h($dta{ENSEMBLE}[$e]->{HEADING})"); |
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69 eval($EX[$eei]) || die("$@ while executing <$EX[$eei]>\n"); |
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70 # print(STDERR "\n\tp($dta{ENSEMBLE}[$e]->{PITCH}), r($dta{ENSEMBLE}[$e]->{ROLL}), h($dta{ENSEMBLE}[$e]->{HEADING})..."); |
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71 } elsif ($EE[$eei] > $dta{ENSEMBLE}[$e]->{NUMBER}) { # next edit later in file => skip |
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72 next; |
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73 } else { # need next edit |
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74 $eei++; |
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75 last if ($eei >= @EE); |
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76 redo; |
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77 } |
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78 } |
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79 |
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80 print(STDERR "done\n"); |
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81 |
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82 #---------------------------------------------------------------------- |
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83 |
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84 print(STDERR "Writing $ARGV[1]..."); # write data |
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85 writeData($ARGV[1],\%dta); |
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86 print(STDERR "done\n"); |
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87 |
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88 exit(0); |