/[maps]/bin/nmea2kml.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Annotation of /bin/nmea2kml.pl

Parent Directory Parent Directory | Revision Log Revision Log


Revision 21 - (hide annotations)
Mon Dec 3 21:37:25 2007 UTC (16 years, 3 months ago) by dpavlin
File MIME type: text/plain
File size: 1694 byte(s)
by default save placemarks *AND* lines (disable them with
--no-placemarks or --no-lines)
1 dpavlin 14 #!/usr/bin/perl
2    
3     # Convert GPS NMEA dump into Google's kml file
4    
5     use strict;
6     use warnings;
7    
8 dpavlin 21 use Getopt::Long;
9    
10     my $placemarks = 1;
11     my $line = 1;
12    
13     GetOptions(
14     'placemarks!' => \$placemarks,
15     'line!' => \$line,
16     );
17    
18 dpavlin 14 use lib '../';
19     use NMEA;
20    
21     my $path = shift @ARGV || die "usage: $0 nmea_dump.gps\n";
22    
23     open(my $fh, '<', $path) || die "can't open $path: $!";
24    
25 dpavlin 20 my $out_path = $path;
26 dpavlin 21 $out_path =~ s!^.*?([^/]+)$!$1!; #!
27 dpavlin 20 $out_path .= '.kml';
28    
29     open(my $out, '>', $out_path) || die "can't open $out_path: $!";
30    
31     print $out qq{<?xml version="1.0" encoding="UTF-8"?>
32 dpavlin 14 <kml xmlns="http://earth.google.com/kml/2.2">
33     <Document>
34     <name>$path</name>
35     <Folder>
36     <name>NMEA trace</name>
37     };
38    
39 dpavlin 20 print $out qq{
40     <Placemark id='linestring1'>
41 dpavlin 21 <name>Line</name>
42 dpavlin 20 <LineString>
43     <extrude>1</extrude>
44     <altitudeMode>relativeToGround</altitudeMode>
45     <coordinates>
46 dpavlin 21 } if $line;
47 dpavlin 14
48     my $point = 0;
49 dpavlin 21 my @placemarks;
50 dpavlin 14
51     while(<$fh>) {
52     my $hash = NMEA->line( $_ ) || next;
53    
54     $point++;
55    
56 dpavlin 21 if ( $placemarks ) {
57     push @placemarks, qq{
58 dpavlin 20 <Placemark>
59     <name>$point</name>
60     <description>
61     }, join(' ', map { ucfirst($_) . ':' . $hash->{$_} } ( qw/time lat lon speed course date var var_ew/ ) ), qq{
62     </description>
63     <Point>
64 dpavlin 21 <coordinates>}, join(',', $hash->{lon}, $hash->{lat}, 0), qq{</coordinates>
65 dpavlin 20 </Point>
66     </Placemark>
67     };
68 dpavlin 21 }
69 dpavlin 20
70 dpavlin 21 print $out join(',', $hash->{lon}, $hash->{lat}, 0), "\n" if $line;
71 dpavlin 14 }
72    
73 dpavlin 20 print $out qq{
74     </coordinates>
75     </LineString>
76     </Placemark>
77 dpavlin 21 } if $line;
78 dpavlin 20
79 dpavlin 21 if ( $placemarks ) {
80     print $out qq{
81     </Folder>
82     <Folder>
83     <name>Placemarks</name>
84     }, join("\n", @placemarks), qq{
85     };
86     }
87    
88 dpavlin 20 print $out qq{
89 dpavlin 14 </Folder>
90     </Document>
91     </kml>
92     };
93 dpavlin 17
94 dpavlin 20 warn "Produced $point points from $path -> $out_path\n";

Properties

Name Value
svn:executable *

  ViewVC Help
Powered by ViewVC 1.1.26