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flightgear/scripts/perl/dafif/dafift2ils.pl

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#!/usr/bin/perl
########################################################################
# Convert DAFIFT ARPT/ILS.TXT to FlightGear format.
########################################################################
use strict;
my($faa_ils_file) = shift(@ARGV);
my($arpt_file) = shift(@ARGV);
my($dafift_ils_file) = shift(@ARGV);
my($fgfs_ils_file) = shift(@ARGV);
die "Usage: $0 " .
"<faa_ils_file> <dafift_arpt_file> <dafift_ils_file> <fgfs_ils_file>\n"
if !defined($faa_ils_file) || !defined($arpt_file)
|| !defined($dafift_ils_file) || !defined($fgfs_ils_file);
my( %Airports );
my( %ILS );
my( $record );
my( $id, $rwy, $type );
my( $has_dme, $has_gs, $has_loc, $has_im, $has_mm, $has_om );
my( $dme_lon, $dme_lat, $dme_elev, $dme_bias );
my( $gs_lon, $gs_lat, $gs_elev, $gs_angle );
my( $loc_type, $loc_lon, $loc_lat, $loc_elev, $loc_freq, $loc_hdg, $loc_width,
$loc_id );
my( $im_lon, $im_lat, $mm_lon, $mm_lat, $om_lon, $om_lat );
########################################################################
# Process FAA data
########################################################################
# Load the DAFIFT ils file
my( $rec_type, $faa_id, $faa_date, $faa_apt_name, $faa_city, $faa_st,
$faa_state, $faa_region, $id, $faa_len, $faa_wid, $faa_cat, $faa_owner,
$faa_operator, $faa_bearing, $faa_magvar,
$faa_loc_latd, $faa_loc_lats, $faa_loc_lond, $faa_loc_lons,
$faa_stop_dist, $faa_app_dist,
$faa_gs_type, $faa_gs_freq, $faa_gs_latd, $faa_gs_lats, $faa_gs_lond,
$faa_gs_lons, $faa_gs_dist,
$faa_im_type, $faa_im_latd, $faa_im_lats, $faa_im_lond, $faa_im_lons,
$faa_im_dist,
$faa_mm_type, $faa_mm_id, $faa_mm_name, $faa_mm_freq,
$faa_mm_latd, $faa_mm_lats, $faa_mm_lond, $faa_mm_lons, $faa_mm_dist,
$faa_om_type, $faa_om_id, $faa_om_name, $faa_om_freq,
$faa_om_latd, $faa_om_lats, $faa_om_lond, $faa_om_lons, $faa_om_dist,
$faa_om_backcourse);
open( FAA_ILS, "<$faa_ils_file" ) || die "Cannot open $faa_ils_file\n";
<FAA_ILS>; # skip header line
while ( <FAA_ILS> ) {
chomp;
( $rec_type, $faa_id, $rwy, $type, $faa_date, $faa_apt_name, $faa_city,
$faa_st, $faa_state, $faa_region, $id, $faa_len, $faa_wid,
$faa_cat, $faa_owner, $faa_operator, $faa_bearing, $faa_magvar,
$loc_type, $loc_id, $loc_freq, $faa_loc_latd, $faa_loc_lats,
$faa_loc_lond, $faa_loc_lons, $loc_width, $faa_stop_dist, $faa_app_dist,
$faa_gs_type, $gs_angle, $faa_gs_freq, $faa_gs_latd, $faa_gs_lats,
$faa_gs_lond, $faa_gs_lons, $faa_gs_dist, $gs_elev,
$faa_im_type, $faa_im_latd, $faa_im_lats, $faa_im_lond, $faa_im_lons,
$faa_im_dist,
$faa_mm_type, $faa_mm_id, $faa_mm_name, $faa_mm_freq,
$faa_mm_latd, $faa_mm_lats, $faa_mm_lond, $faa_mm_lons, $faa_mm_dist,
$faa_om_type, $faa_om_id, $faa_om_name, $faa_om_freq,
$faa_om_latd, $faa_om_lats, $faa_om_lond, $faa_om_lons,
$faa_om_dist, $faa_om_backcourse
)
= $_ =~ m/^(.{4})(.{11})(.{3})(.{10})(.{10})(.{42})(.{26})(.{2})(.{20})(.{3})(.{4})(.{5})(.{4})(.{9})(.{50})(.{50})(.{3})(.{3})(.{15})(.{5})(.{6})(.{14})(.{11})(.{14})(.{11})(.{5})(.{5})(.{6})(.{15})(.{4})(.{6})(.{14})(.{11})(.{14})(.{11})(.{6})(.{7})(.{15})(.{14})(.{11})(.{14})(.{11})(.{6})(.{15})(.{2})(.{5})(.{3})(.{14})(.{11})(.{14})(.{11})(.{6})(.{15})(.{2})(.{5})(.{3})(.{14})(.{11})(.{14})(.{11})(.{6})(.{9})/;
$loc_hdg = $faa_bearing + make_dmagvar($faa_magvar);
$loc_lat = make_dcoord($faa_loc_lats) / 3600.0;
$loc_lon = make_dcoord($faa_loc_lons) / 3600.0;
$gs_lat = make_dcoord($faa_gs_lats) / 3600.0;
$gs_lon = make_dcoord($faa_gs_lons) / 3600.0;
$im_lat = make_dcoord($faa_im_lats) / 3600.0;
$im_lon = make_dcoord($faa_im_lons) / 3600.0;
$mm_lat = make_dcoord($faa_mm_lats) / 3600.0;
$mm_lon = make_dcoord($faa_mm_lons) / 3600.0;
$om_lat = make_dcoord($faa_om_lats) / 3600.0;
$om_lon = make_dcoord($faa_om_lons) / 3600.0;
# just hist the start of the next record, dump the current data
$record = sprintf( "I ILS %-4s %-3s %06.2f %-4s %06.2f %10.6f %11.6f ",
$id, $rwy,
$loc_freq, $loc_id, $loc_hdg, $loc_lat, $loc_lon );
$record .= sprintf( "%5d %5.2f %10.6f %11.6f ",
$gs_elev, $gs_angle, $gs_lat, $gs_lon );
$record .= sprintf( "%10.6f %11.6f ", $dme_lat, $dme_lon );
$record .= sprintf( "%10.6f %11.6f ", $om_lat, $om_lon );
$record .= sprintf( "%10.6f %11.6f ", $mm_lat, $mm_lon );
$record .= sprintf( "%10.6f %11.6f ", $im_lat, $im_lon );
if ( $rec_type eq "ILS1" && $ILS{$id . $rwy} eq "" ) {
print "FAA Adding: $id - $rwy $faa_bearing, $faa_magvar - $loc_hdg \n";
$ILS{$id . $rwy} = $record;
}
}
########################################################################
# Process DAFIFT data
########################################################################
# Load the DAFIFT airport file
open( ARPT, "<$arpt_file" ) || die "Cannot open $arpt_file\n";
<ARPT>; # skip header line
while ( <ARPT> ) {
chomp;
my(@F) = split(/\t/);
my($icao) = $F[3];
if ( length($icao) < 3 ) {
if ( length( $F[4] ) >= 3 ) {
$icao = $F[4];
} else {
$icao = "[none]";
}
}
$Airports{$F[0]} = $icao;
# print "$F[0] - $icao\n";
}
# Load the DAFIFT ils file
my( $last_id, $last_rwy ) = ("", "");
open( DAFIFT_ILS, "<$dafift_ils_file" ) || die "Cannot open $dafift_ils_file\n";
<DAFIFT_ILS>; # skip header line
while ( <DAFIFT_ILS> ) {
chomp;
my @F = split(/\t/);
$id = $F[0];
$rwy = $F[1];
if ( $last_id ne "" && ($last_id ne $id || $last_rwy ne $rwy) ) {
# just hist the start of the next record, dump the current data
$record
= sprintf( "I ILS %-4s %-3s %06.2f %-4s %06.2f %10.6f %11.6f ",
$Airports{$last_id}, $last_rwy,
$loc_freq, $loc_id, $loc_hdg, $loc_lat, $loc_lon );
if ( $has_gs ) {
$record .= sprintf( "%5d %5.2f %10.6f %11.6f ",
$gs_elev, $gs_angle, $gs_lat, $gs_lon );
} else {
$record .= sprintf( "%5d %5.2f %10.6f %11.6f ", 0, 0, 0, 0 );
}
if ( $has_dme ) {
$record .= sprintf( "%10.6f %11.6f ", $dme_lat, $dme_lon );
} else {
$record .= sprintf( "%10.6f %11.6f ", 0, 0 );
}
if ( $has_om ) {
$record .= sprintf( "%10.6f %11.6f ", $om_lat, $om_lon );
} else {
$record .= sprintf( "%10.6f %11.6f ", 0, 0 );
}
if ( $has_mm ) {
$record .= sprintf( "%10.6f %11.6f ", $mm_lat, $mm_lon );
} else {
$record .= sprintf( "%10.6f %11.6f ", 0, 0 );
}
if ( $has_im ) {
$record .= sprintf( "%10.6f %11.6f ", $im_lat, $im_lon );
} else {
$record .= sprintf( "%10.6f %11.6f ", 0, 0 );
}
if ( $ILS{$Airports{$last_id} . $last_rwy} eq "" ) {
print "DAFIFT Adding: $Airports{$last_id} - $last_rwy\n";
$ILS{$Airports{$last_id} . $last_rwy} = $record;
}
$has_dme = 0;
$has_gs = 0;
$has_loc = 0;
$has_im = 0;
$has_mm = 0;
$has_om = 0;
}
$type = $F[2];
if ( $type eq "D" ) {
# DME entry
$has_dme = 1;
$dme_lon = make_dcoord( $F[16] );
$dme_lat = make_dcoord( $F[14] );
$dme_elev = $F[10];
if ( $dme_elev !~ m/\d/ ) {
$dme_elev = "";
} else {
$dme_elev += 0;
}
$dme_bias = $F[27];
# print "$id DME $dme_lon $dme_lat $dme_elev $dme_bias\n";
} elsif ( $type eq "G" ) {
# GlideSlope entry
$has_gs = 1;
$gs_lon = make_dcoord( $F[16] );
$gs_lat = make_dcoord( $F[14] );
$gs_elev = $F[10];
if ( $gs_elev !~ m/\d/ ) {
$gs_elev = "";
} else {
$gs_elev += 0;
}
$gs_angle = $F[7];
# print "$id GS $gs_lon $gs_lat $gs_elev $gs_angle\n";
} elsif ( $type eq "Z" ) {
# Localizer entry
$has_loc = 1;
$loc_lon = make_dcoord( $F[16] );
$loc_lat = make_dcoord( $F[14] );
$loc_elev = $F[10];
if ( $loc_elev !~ m/\d/ ) {
$loc_elev = "";
} else {
$loc_elev += 0;
}
($loc_freq) = $F[5] =~ m/(\d\d\d\d\d\d)/;
$loc_freq /= 1000.0;
my( $magvar ) = make_dmagvar( $F[22] );
# print "mag var = $F[22] (" . $magvar . ")\n";
$loc_hdg = $F[24] + make_dmagvar( $F[22] );
$loc_width = $F[25];
$loc_id = $F[18];
# print "$id LOC $loc_lon $loc_lat $loc_elev $loc_freq $loc_hdg $loc_width\n";
} elsif ( $type eq "I" ) {
# Inner marker entry
$has_im = 1;
$im_lon = make_dcoord( $F[16] );
$im_lat = make_dcoord( $F[14] );
# print "$id IM $im_lon $im_lat\n";
} elsif ( $type eq "M" ) {
# Middle marker entry
$has_mm = 1;
$mm_lon = make_dcoord( $F[16] );
$mm_lat = make_dcoord( $F[14] );
# print "$id MM $mm_lon $mm_lat\n";
} elsif ( $type eq "O" ) {
# Outer marker entry
$has_om = 1;
$om_lon = make_dcoord( $F[16] );
$om_lat = make_dcoord( $F[14] );
# print "$id OM $om_lon $om_lat\n";
}
$last_id = $id;
$last_rwy = $rwy;
# printf("%-5s %10.6f %11.6f\n", $F[0], $F[14], $F[16]);
}
$record = sprintf( "I ILS %-4s %-3s %06.2f %-4s %06.2f %10.6f %11.6f ",
$Airports{$last_id}, $last_rwy,
$loc_freq, $loc_id, $loc_hdg, $loc_lat, $loc_lon );
if ( $has_gs ) {
$record .= sprintf( "%5d %5.2f %10.6f %11.6f ",
$gs_elev, $gs_angle, $gs_lat, $gs_lon );
} else {
$record .= sprintf( "%5d %5.2f %10.6f %11.6f ", 0, 0, 0, 0 );
}
if ( $has_dme ) {
$record .= sprintf( "%10.6f %11.6f ", $dme_lat, $dme_lon );
} else {
$record .= sprintf( "%10.6f %11.6f ", 0, 0 );
}
if ( $has_om ) {
$record .= sprintf( "%10.6f %11.6f ", $om_lat, $om_lon );
} else {
$record .= sprintf( "%10.6f %11.6f ", 0, 0 );
}
if ( $has_mm ) {
$record .= sprintf( "%10.6f %11.6f ", $mm_lat, $mm_lon );
} else {
$record .= sprintf( "%10.6f %11.6f ", 0, 0 );
}
if ( $has_im ) {
$record .= sprintf( "%10.6f %11.6f ", $im_lat, $im_lon );
} else {
$record .= sprintf( "%10.6f %11.6f ", 0, 0 );
}
if ( $ILS{$Airports{$last_id} . $last_rwy} eq "" ) {
print "DAFIFT Adding: $Airports{$last_id} - $last_rwy\n";
$ILS{$Airports{$last_id} . $last_rwy} = $record;
}
########################################################################
# Process FlightGear ILS data
########################################################################
# Load the FlightGear ils file and fill in any missing ILS approachs
open( FGILS, "zcat $fgfs_ils_file|" ) || die "Cannot open $fgfs_ils_file\n";
<FGILS>; # skip header line
while ( <FGILS> ) {
chomp;
if ( ! m/\[End\]/ && length($_) > 1 ) {
# print "$_\n";
my( $type_code, $type_name, $icao, $rwy, $loc_freq, $loc_id, $loc_hdg,
$loc_lat, $loc_lon, $gs_elev, $gs_angle, $gs_lat, $gs_lon,
$dme_lat, $dme_lon, $om_lat, $om_lon, $mm_lat, $mm_lon,
$im_lat, $im_lon ) = split(/\s+/);
if ( $ILS{$icao . $rwy} eq "" ) {
print "X-Plane Adding: $icao $rwy\n";
$ILS{$icao . $rwy} = $_;
}
}
}
# dump out the final results
print "// FlightGear ILS data, generated from DAFIFT ARPT/ILS.TXT\n";
my($key);
foreach $key ( sort (keys %ILS) ) {
print "$ILS{$key}\n";
}
print "[End]\n";
sub make_dcoord() {
my($coord) = shift;
my( $dir, $deg, $min, $sec );
my( $value );
if ( $coord =~ m/^[WE]/ ) {
( $dir, $deg, $min, $sec )
= $coord =~ m/^([EW])(\d\d\d)(\d\d)(\d\d\d\d)/;
$value = $deg + $min/60.0 + ($sec/100)/3600.0;
if ( $dir eq "W" ) {
$value = -$value;
}
} elsif ( $coord =~ m/^[NS]/ ) {
( $dir, $deg, $min, $sec )
= $coord =~ m/^([NS])(\d\d)(\d\d)(\d\d\d\d)/;
$value = $deg + $min/60.0 + ($sec/100)/3600.0;
if ( $dir eq "S" ) {
$value = -$value;
}
} elsif ( $coord =~ m/[EW]$/ ) {
($value, $dir) = m/(\d{6}\.\d{3})(.)/;
if ( $value eq "W" ) {
$value = -$value;
}
} elsif ( $coord =~ m/[NS]$/ ) {
($value, $dir) = m/(\d{6}\.\d{3})(.)/;
if ( $value eq "S" ) {
$value = -$value;
}
}
# print "$dir $deg:$min:$sec = $value\n";
return $value;
}
sub make_dmagvar() {
my( $coord ) = shift;
my( $value );
if ( $coord =~ m/^[EW]/ ) {
my( $dir, $deg, $min, $date )
= $coord =~ m/^([EW])(\d\d\d)(\d\d\d) (\d\d\d\d)/;
$value = $deg + ($min/10)/60.0;
if ( $dir eq "W" ) {
$value = -$value;
}
} elsif ( $coord =~ m/[EW]$/ ) {
my( $deg, $dir )
= $coord =~ m/^(\d\d)([EW])/;
$value = $deg;
if ( $dir eq "W" ) {
$value = -$value;
}
}
# print "$dir $deg:$min = $value\n";
return $value;
}
# end of dafif2fix.pl