brouter-web/js/control/TrackStats.js

46 lines
1.5 KiB
JavaScript

BR.TrackStats = BR.Control.extend({
options: {
heading: 'Route'
},
onAdd: function (map) {
var container = BR.Control.prototype.onAdd.call(this, map);
this.update();
return container;
},
update: function (polyline, segments) {
var stats = this.calcStats(polyline, segments),
html = '';
html += '<table id="stats">';
html += '<tr><td>Length: </td><td title="' + L.Util.formatNum(stats.trackLength/1000,3) + ' km">'
+ 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, segments) {
var stats = {
trackLength: 0,
filteredAscend: 0,
plainAscend: 0,
cost: 0
};
var i, props;
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;
}
});