Generated: Sun Mar 2 17:20:11 2014 from navcsv.pl 2013/11/06 7.3 KB. text copy
#!/usr/bin/perl -w # NAME: navcsv.pl # AIM: Parse apt1000-nav.csv and show items within a bounding box # 06/11/2013 geoff mclane http://geoffair.net/mperl use strict; use warnings; use File::Basename; # split path ($name,$dir,$ext) = fileparse($file [, qr/\.[^.]*/] ) use Cwd; my $os = $^O; my $perl_dir = '/home/geoff/bin'; my $PATH_SEP = '/'; my $temp_dir = '/tmp'; if ($os =~ /win/i) { $perl_dir = 'C:\GTools\perl'; $temp_dir = $perl_dir; $PATH_SEP = "\\"; } unshift(@INC, $perl_dir); require 'lib_utils.pl' or die "Unable to load 'lib_utils.pl' Check paths in \@INC...\n"; # log file stuff our ($LF); my $pgmname = $0; if ($pgmname =~ /(\\|\/)/) { my @tmpsp = split(/(\\|\/)/,$pgmname); $pgmname = $tmpsp[-1]; } my $outfile = $temp_dir.$PATH_SEP."temp.$pgmname.txt"; open_log($outfile); # user variables my $VERS = "0.0.1 2013-03-17"; my $load_log = 0; my $in_file = ''; my $verbosity = 0; my $out_file = ''; # ### DEBUG ### my $debug_on = 1; my $def_file = 'C:\OSGeo4W\apache\htdocs\test\data\apt1000-nav.csv'; ### program variables my @warnings = (); my $cwd = cwd(); sub VERB1() { return $verbosity >= 1; } sub VERB2() { return $verbosity >= 2; } sub VERB5() { return $verbosity >= 5; } sub VERB9() { return $verbosity >= 9; } sub show_warnings($) { my ($val) = @_; if (@warnings) { prt( "\nGot ".scalar @warnings." WARNINGS...\n" ); foreach my $itm (@warnings) { prt("$itm\n"); } prt("\n"); } else { prt( "\nNo warnings issued.\n\n" ) if (VERB9()); } } sub pgm_exit($$) { my ($val,$msg) = @_; if (length($msg)) { $msg .= "\n" if (!($msg =~ /\n$/)); prt($msg); } show_warnings($val); close_log($outfile,$load_log); exit($val); } sub prtw($) { my ($tx) = shift; $tx =~ s/\n$//; prt("$tx\n"); push(@warnings,$tx); } # VOR 48.77797200, 002.37872200, 583, 302, 22, 0.0, TH, VILLACOUBLAY NDB (ap=1 5.71Km on 6.5) # 0 1 2 3 4 5 6 7 8 9 10 # type,lat, lon, feet,freq,rng,bear,id,icao,rwy,"name" # 2, 48.77158400,002.09744500,583, 286, 22, 0.0, TA, , ,"VILLACOUBLAY NDB" #// 2 NDB (Non-Directional Beacon) Includes NDB component of Locator Outer Markers (LOM) #// 3 VOR (including VOR-DME and VORTACs) Includes VORs, VOR-DMEs and VORTACs #// 4 Localiser component of an ILS (Instrument Landing System) #// 5 Localiser component of a localiser-only approach Includes for LDAs and SDFs #// 6 Glideslope component of an ILS Frequency shown is paired frequency, not the DME channel #// 7 Outer markers (OM) for an ILS Includes outer maker component of LOMs #// 8 Middle markers (MM) for an ILS #// 9 Inner markers (IM) for an ILS #// 12 DME, including the DME component of an ILS, VORTAC or VOR-DME Frequency display suppressed on X-Plane’s charts #// 13 Stand-alone DME, or the DME component of an NDB-DME Frequency will displayed on X-Plane’s charts my $lat1 = 48.77870225311; my $lon1 = 2.04085815625; my $lat2 = 48.675204494487; my $lon2 = 2.70003784375; my $show_vors = 1; sub process_in_file($) { my ($inf) = @_; if (! open INF, "<$inf") { pgm_exit(1,"ERROR: Unable to open file [$inf]\n"); } my @lines = <INF>; close INF; my $lncnt = scalar @lines; prt("Processing $lncnt lines, from [$inf]...\n"); my ($line,$inc,$lnn,$nlat,$nlon); $lnn = 0; my @found = (); foreach $line (@lines) { chomp $line; $lnn++; my @arr = split(",",$line); if ($lnn > 1) { $nlat = $arr[1]; $nlon = $arr[2]; if (($nlat <= $lat1)&&($nlat >= $lat2)&& ($nlon >= $lon1)&&($nlon <= $lon2)) { push(@found,\@arr); } } } $inc = scalar @found; prt("Found $inc navaids with box $lat1,$lon1,$lat2,$lon2\n"); if ($show_vors) { my ($typ,$name,$freq,$i,$ra,$len,$j,$tmp); # somehow to decide if VOR, VOR-DME, or VORTAC for ($i = 0; $i < $inc; $i++) { $ra = $found[$i]; $typ = ${$ra}[0]; $freq = ${$ra}[4]; $name = ${$ra}[10]; $len = scalar @{$ra}; for ($j = 11; $j < $len; $j++) { $name .= ' '; $name .= ${$ra}[$j]; } if ($typ == 3) { if ($name =~ /VORTAC/) { $tmp = 'VORTAC '; } elsif ($name =~ /DME/) { $tmp = 'VOR-DME' } else { $tmp = 'VOR '; } prt("$tmp $freq $name\n"); } } } } ######################################### ### MAIN ### parse_args(@ARGV); process_in_file($in_file); pgm_exit(0,""); ######################################## sub need_arg { my ($arg,@av) = @_; pgm_exit(1,"ERROR: [$arg] must have a following argument!\n") if (!@av); } sub parse_args { my (@av) = @_; my ($arg,$sarg); while (@av) { $arg = $av[0]; if ($arg =~ /^-/) { $sarg = substr($arg,1); $sarg = substr($sarg,1) while ($sarg =~ /^-/); if (($sarg =~ /^h/i)||($sarg eq '?')) { give_help(); pgm_exit(0,"Help exit(0)"); } elsif ($sarg =~ /^v/) { if ($sarg =~ /^v.*(\d+)$/) { $verbosity = $1; } else { while ($sarg =~ /^v/) { $verbosity++; $sarg = substr($sarg,1); } } prt("Verbosity = $verbosity\n") if (VERB1()); } elsif ($sarg =~ /^l/) { if ($sarg =~ /^ll/) { $load_log = 2; } else { $load_log = 1; } prt("Set to load log at end. ($load_log)\n") if (VERB1()); } elsif ($sarg =~ /^o/) { need_arg(@av); shift @av; $sarg = $av[0]; $out_file = $sarg; prt("Set out file to [$out_file].\n") if (VERB1()); } else { pgm_exit(1,"ERROR: Invalid argument [$arg]! Try -?\n"); } } else { $in_file = $arg; prt("Set input to [$in_file]\n") if (VERB1()); } shift @av; } if ($debug_on) { prtw("WARNING: DEBUG is ON!\n"); if (length($in_file) == 0) { $in_file = $def_file; prt("Set DEFAULT input to [$in_file]\n"); } } if (length($in_file) == 0) { pgm_exit(1,"ERROR: No input files found in command!\n"); } if (! -f $in_file) { pgm_exit(1,"ERROR: Unable to find in file [$in_file]! Check name, location...\n"); } } sub give_help { prt("$pgmname: version $VERS\n"); prt("Usage: $pgmname [options] in-file\n"); prt("Options:\n"); prt(" --help (-h or -?) = This help, and exit 0.\n"); prt(" --verb[n] (-v) = Bump [or set] verbosity. def=$verbosity\n"); prt(" --load (-l) = Load LOG at end. ($outfile)\n"); prt(" --out <file> (-o) = Write output to this file.\n"); } # eof - template.pl