-
Notifications
You must be signed in to change notification settings - Fork 14
/
openstreetmaps.js
195 lines (153 loc) · 5.6 KB
/
openstreetmaps.js
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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
var xml2object = require('xml2object');
var request = require('request');
var osmUpdatePeriodMS = 2000;
var osmPublishPeriodMS = 150;
exports.plugin = function($N) { return {
name: 'OpenStreetMaps',
description: 'Provides geolocated data from OpenStreetMaps',
options: { },
version: '1.0',
author: 'http://OpenStreetMaps.org',
start: function() {
$N.addTags([
{
uri: 'OSM.Interest', name: 'Interest in a Location (OSM)',
description: 'Interest in a geolocation, which triggers a data load from OpenStreetMaps',
properties: {
'OSM.InterestActive': { name: 'Enabled', type: 'boolean', default: 'true', min: 1, max: 1 }
//range (length/width of scan area)
}
},
{
uri: 'OSM.Node', name: 'OpenStreetMaps Place',
description: 'OpenStreetMaps map node',
properties: {
//'OSM.amenity': { name: 'Amenity', type: 'text', min: 1 }
}
},
], [ 'Internet' ]);
//http://wiki.openstreetmap.org/wiki/Key:amenity
$N.addTags([
{ uri: 'OSM.parking', name: 'Parking Location', tag: [ 'OSM.Node', 'Transport' ] },
{ uri: 'OSM.fuel', name: 'Fuel', tag: [ 'OSM.Node', 'Transport', 'Infrastructure' ] },
{ uri: 'OSM.car_wash', name: 'Car Wash', tag: [ 'OSM.Node', 'Transport' ] },
{ uri: 'OSM.parking_entrance', name: 'Parking Entrance', tag: [ 'OSM.Node', 'Transport' ] },
{ uri: 'OSM.bicycle_parking', name: 'Bicycle Parking Location', tag: [ 'OSM.Node', 'Transport' ] },
{ uri: 'OSM.place_of_worship', name: 'Place of Worship', tag: [ 'OSM.Node' ] },
{ uri: 'OSM.school', name: 'School', tag: [ 'OSM.Node' ] },
{ uri: 'OSM.hospital', name: 'Hospital', tag: [ 'OSM.Node', 'Health' ] },
{ uri: 'OSM.dentist', name: 'Dentist', tag: [ 'OSM.Node', 'Health' ] },
{ uri: 'OSM.pharmacy', name: 'Pharmacy', tag: [ 'OSM.Node', 'Health' ] },
{ uri: 'OSM.doctors', name: 'Doctors', tag: [ 'OSM.Node', 'Health' ] },
{ uri: 'OSM.grave_yard', name: 'Grave Yard', tag: [ 'OSM.Node' ]},
{ uri: 'OSM.cafe', name: 'Cafe', tag: [ 'OSM.Node', 'Food' ] },
{ uri: 'OSM.fast_food', name: 'Fast Food', tag: [ 'OSM.Node', 'Food' ] },
{ uri: 'OSM.vending_machine', name: 'Vending Machine', tag: [ 'OSM.Node', 'Food' ] },
{ uri: 'OSM.restaurant', name: 'Restaurant', tag: [ 'OSM.Node', 'Food' ] },
{ uri: 'OSM.atm', name: 'ATM Machine', tag: [ 'OSM.Node' ] },
{ uri: 'OSM.police', name: 'Police', tag: [ 'OSM.Node', 'Infrastructure' ] },
{ uri: 'OSM.bank', name: 'Bank', tag: [ 'OSM.Node' ] },
{ uri: 'OSM.post_box', name: 'Post Box', tag: [ 'OSM.Node', 'Infrastructure' ] },
{ uri: 'OSM.pub', name: 'Pub', tag: [ 'OSM.Node', 'Food' ] },
{ uri: 'OSM.bar', name: 'Bar', tag: [ 'OSM.Node', 'Food' ] },
/*OSM.public_building
OSM.fire_station
OSM.social_centre
OSM.shelter
OSM.post_office
OSM.bench
OSM.fountain
OSM.university
OSM.library
OSM.kindergarten
OSM.Wedding Location
OSM.theatre
OSM.swimming_pool
OSM.cinema
OSM.ice_cream
OSM.studio*/
]);
this.update = _.throttle(function(x) {
if (!$N.objFirstValue(x, 'OSM.InterestActive')) {
return;
}
var where = x.earthPoint();
var radius = 0.03;
var halfRadius = radius/2.0;
if (where) {
getOpenStreetMaps([where[1]-halfRadius, where[0]-halfRadius, where[1]+halfRadius, where[0]+halfRadius],
function(id, name, amenity, lat, lon, data) {
var n = $N.objNew('osm_' + id, name || 'Location').earthPoint(lat, lon);
n.addDescription(JSON.stringify(data));
if (amenity) {
n.addTag('OSM.' + amenity);
}
$N.pub(n);
}
);
}
}, osmUpdatePeriodMS);
//reload existing interests
var that = this;
$N.getObjectsByTag('OSM.Interest', function(x) {
that.update(x);
});
//test Location
//var testLocation = $N.objNew("OSMTestLocation", "OSM Test Location", ['OSM.Interest'] ).earthPoint(-79.89498,40.425);
//$N.pub( testLocation );
},
onPub: function(x) {
if (x.hasTag('OSM.Interest')) {
this.update(x);
}
},
stop: function() {
}
}; };
//http://harrywood.co.uk/maps/uixapi/xapi.html XAPI URL Builder
//wget http://jxapi.openstreetmap.org/xapi/api/0.6/node[bbox=-79.89498,40.425,-79.86511,40.44538]
/*
rabler.ru :
http://jxapi.osm.rambler.ru/xapi/api/0.6/map?bbox=-180,-90,180,90
MapQuest (out of date) :
http://open.mapquestapi.com/xapi/api/0.6/map?bbox=-180,-90,180,90
jxapi.openstreetmap.org :
http://jxapi.openstreetmap.org/xapi/api/0.6/map?bbox=-180,-90,180,90
Overpass API :
http://www.overpass-api.de/api/xapi?map?bbox=-180,-90,180,90
*/
function getOpenStreetMaps(bounds, eachNode) {
var url = 'http://jxapi.openstreetmap.org/xapi/api/0.6/node[amenity=*][bbox='+
bounds[0] +',' + bounds[1] + ',' + bounds[2] + ',' + bounds[3] + ']';
var parser = new xml2object([ 'node' ], request.get(url));
parser.on('object', function(name, obj) {
if (name == 'node') {
if (obj.tag) {
var name = '';
var amenity = '';
var lat = parseFloat(obj.lat);
var lon = parseFloat(obj.lon);
var data = { };
for (var i = 0; i < obj.tag.length; i++) {
var t = obj.tag[i];
if (t.k == 'amenity')
amenity = t.v;
else if (t.k == 'name')
name = t.v;
else {
data[t.k] = t.v;
}
}
if ((name!='') || (amenity!='')) {
if (eachNode) {
eachNode(obj.id, name, amenity, lat, lon, data);
}
}
}
}
});
parser.on('end', function() {
//console.log('Finished parsing xml!');
});
parser.start();
}