ben/brouter-web
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

switch to GeoJSON response format instead of GPX:

Browse source 
- use BRouter track stats
- remove leaflet-gpx plugin
This commit is contained in:
Norbert Renner 2014-08-22 10:10:07 +02:00
parent d260414f6c
commit 726cf4bba6
16 changed files with 50 additions and 598 deletions
Download patch file Download diff file Expand all files Collapse all files

42
js/control/TrackStats.js
View file

@ -9,41 +9,37 @@ BR.TrackStats = BR.Control.extend({
return container;
},
update: function (polyline) {
var stats = this.calcStats(polyline),
update: function (polyline, segments) {
var stats = this.calcStats(polyline, segments),
html = '';
html += '<table id="stats">';
html += '<tr><td>Length: </td><td>' + L.Util.formatNum(stats.distance/1000,1) + '</td><td>km</td></tr>';
html += '<tr><td>Ascent: </td><td>' + Math.round(stats.elevationGain) + '</td><td>m</td></tr>';
html += '<tr><td>Descent: </td><td>' + Math.round(stats.elevationLoss) + '</td><td>m</td></tr>';
html += '<tr><td>Length: </td><td>' + L.Util.formatNum(stats.trackLength/1000,1) + '</td><td>km</td></tr>';
html += '<tr><td>Ascent filtered:</td><td>' + stats.filteredAscend + '</td><td>m</td></tr>';
html += '<tr><td>Ascent plain:</td><td>' + stats.plainAscend + '</td><td>m</td></tr>';
html += '<tr><td>Cost: </td><td>' + stats.cost + '</td><td></td></tr>';
html += '</table>';
this._content.innerHTML = html;
},
calcStats: function(polyline) {
calcStats: function(polyline, segments) {
var stats = {
distance: 0,
elevationGain: 0,
elevationLoss: 0
trackLength: 0,
filteredAscend: 0,
plainAscend: 0,
cost: 0
};
var i, props;
var latLngs = polyline ? polyline.getLatLngs() : [];
for (var i = 0, current, next, eleDiff; i < latLngs.length - 1; i++) {
current = latLngs[i];
next = latLngs[i + 1];
stats.distance += current.distanceTo(next);
// from Leaflet.gpx plugin (writes to LatLng.meta.ele, LatLng now supports ele)
eleDiff = (next.ele || next.meta.ele) - (current.ele || current.meta.ele);
if (eleDiff > 0) {
stats.elevationGain += eleDiff;
} else {
stats.elevationLoss += Math.abs(eleDiff);
}
for (i = 0; segments && i < segments.length; i++) {
props = segments[i].feature.properties;
stats.trackLength += +props['track-length'];
stats.filteredAscend += +props['filtered ascend'];
stats.plainAscend += +props['plain-ascend'];
stats.cost += +props['cost'];
}
return stats;
}
});