1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
##################################################################
package Geo::OSM::Tracks2OSM;
# Functions:
# tracks2osm:
# converts a tracks Hash to an OSM Datastructure
#
##################################################################
use Exporter;
@ISA = qw( Exporter );
use vars qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $VERSION);
@EXPORT = qw( tracks2osm );
use strict;
use warnings;
use Data::Dumper;
use Geo::Geometry;
use Geo::Tracks::Tools;
use Utils::Debug;
use Utils::File;
use Utils::Math;
my $first_id = -10000;
my $lat_lon2node={};
my $next_osm_node_number = $first_id;
my $osm_nodes_duplicate = {};
# Check if a node at this position exists
# if it exists we get the old id; otherwise we create a new one
sub create_node($$) {
my $osm_nodes = shift;
my $elem = shift;
printf STDERR "create_node(): lat or lon undefined : $elem->{lat},$elem->{lon} ".Dumper(\$elem)."\n"
unless defined($elem->{lat}) && defined($elem->{lon}) ;
my $id=0;
my $lat_lon = sprintf("%f_%f",$elem->{lat},$elem->{lon});
if ( defined( $osm_nodes_duplicate->{$lat_lon} ) ) {
$id = $osm_nodes_duplicate->{$lat_lon};
printf STDERR "Node already exists as $id pos:$lat_lon\n"
if $DEBUG>2;
$osm_nodes->{$id}=$elem;
# TODO: We have to check that the tags of the old and new nodes don't differ
# or we have to merge them
} else {
$next_osm_node_number--;
$id = $next_osm_node_number;
$elem->{tag}->{converted_by} = "Track2osm" ;
$elem->{node_id} ||= $id;
$osm_nodes->{$id}=$elem;
$lat_lon2node->{$lat_lon}=$id;
$osm_nodes_duplicate->{$lat_lon}=$id;
};
if ( !$id ) {
print STDERR "create_node(): Null node($id,$lat_lon) created\n".
Dumper($elem)
if $DEBUG;
}
return $id;
}
my $osm_way_number = $first_id;
# ------------------------------------------------------------------
sub tracks2osm($){
my $tracks = shift;
my $osm_nodes = {};
my $osm_ways = {};
my $reference = $tracks->{filename};
my $last_angle = 999999999;
my $angle;
my $angle_to_last;
my $count_valid_points_for_ways=0;
enrich_tracks($tracks);
for my $track ( @{$tracks->{tracks}} ) {
# We need at least two elements in track
next unless scalar(@{$track})>1;
$osm_way_number--;
$osm_ways->{$osm_way_number}->{tag} = {
"converted_by" => "Track2osm",
"highway" => "FIXME",
"note" => "FIXME",
};
for my $elem ( @{$track} ) {
my $node_id = $elem->{node_id} || create_node($osm_nodes,$elem);
# -------------------------------------------- Add to Way
push(@{$osm_ways->{$osm_way_number}->{nd}},$node_id);
$count_valid_points_for_ways++;
}
}
my $bounds = GPS::get_bounding_box($tracks);
printf STDERR "Track $reference Bounds: ".Dumper(\$bounds) if $DEBUG>5;
return { nodes => $osm_nodes,
ways => $osm_ways,
bounds => $bounds,
};
}
=head1 NAME
Geo::OSM::Track2OSM
=head1 COPYRIGHT
Copyright 2006, Jörg Ostertag
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
=head1 AUTHOR
Jörg Ostertag (planet-count-for-openstreetmap@ostertag.name)
=head1 SEE ALSO
http://www.openstreetmap.org/
=cut
|
