98 lines
3.8 KiB
JavaScript
98 lines
3.8 KiB
JavaScript
BR.Gpx = {
|
|
format: function (geoJson, turnInstructionMode = 0, transportMode = 'bike') {
|
|
if (!geoJson?.features) return '';
|
|
|
|
class GpxTransform {
|
|
constructor(voiceHintsTransform) {
|
|
this.voiceHintsTransform = voiceHintsTransform;
|
|
this.comment = voiceHintsTransform?.comment || '';
|
|
|
|
if (this.voiceHintsTransform) {
|
|
Object.keys(this.voiceHintsTransform).forEach((member) => {
|
|
if (!GpxTransform.prototype.hasOwnProperty(member)) {
|
|
this[member] = this.voiceHintsTransform[member];
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
wpt(wpt, feature, coord, index) {
|
|
// not in use right now, just to be safe in case of future overrides
|
|
wpt = (voiceHintsTransform?.wpt && voiceHintsTransform.wpt(wpt, feature, coord, index)) || wpt;
|
|
if (feature.properties.name) {
|
|
wpt.name = feature.properties.name;
|
|
}
|
|
const type = feature.properties.type;
|
|
if (type && type !== 'poi') {
|
|
wpt.type = type;
|
|
}
|
|
return wpt;
|
|
}
|
|
|
|
trk(trk, feature, coordsList) {
|
|
trk = (voiceHintsTransform?.trk && voiceHintsTransform.trk(trk, feature, coordsList)) || trk;
|
|
// name as first tag, by using assign and in this order
|
|
return Object.assign(
|
|
{
|
|
name: feature.properties.name,
|
|
},
|
|
trk
|
|
);
|
|
}
|
|
}
|
|
|
|
let voiceHintsTransform;
|
|
if (turnInstructionMode > 1) {
|
|
const voiceHints = BR.voiceHints(geoJson, turnInstructionMode, transportMode);
|
|
voiceHintsTransform = voiceHints.getGpxTransform();
|
|
}
|
|
const gpxTransform = new GpxTransform(voiceHintsTransform);
|
|
|
|
let gpx = togpx(geoJson, {
|
|
creator: 'BRouter-Web ' + BR.version,
|
|
featureTitle: function () {},
|
|
featureDescription: function () {},
|
|
featureCoordTimes: function () {},
|
|
transform: gpxTransform,
|
|
});
|
|
const statsComment = BR.Gpx._statsComment(geoJson);
|
|
gpx = '<?xml version="1.0" encoding="UTF-8"?>' + statsComment + gpxTransform.comment + gpx;
|
|
gpx = BR.Xml.pretty(gpx);
|
|
return gpx;
|
|
},
|
|
|
|
// <!-- track-length = 319 filtered ascend = 2 plain-ascend = -1 cost=533 energy=.0kwh time=44s -->
|
|
_statsComment: function (geoJson) {
|
|
const props = geoJson.features?.[0].properties;
|
|
if (!props) return '';
|
|
|
|
let comment = '<!--';
|
|
comment += ' track-length = ' + props['track-length'];
|
|
comment += ' filtered ascend = ' + props['filtered ascend'];
|
|
comment += ' plain-ascend = ' + props['plain-ascend'];
|
|
comment += ' cost=' + props['cost'];
|
|
if (props['total-energy']) {
|
|
// TODO 'wh'? (also for stats, see issue),
|
|
// see brouter OsmTrack.getFormattedEnergy
|
|
comment += ' energy=' + (props['total-energy'] / 3600000).toFixed(1) + 'kwh';
|
|
}
|
|
if (props['total-time']) {
|
|
comment += ' time=' + BR.Gpx.formatTime(props['total-time']);
|
|
}
|
|
comment += ' -->';
|
|
return comment;
|
|
},
|
|
|
|
// 14833 -> 4h 7m 13s
|
|
// see BRouter OsmTrack.getFormattedTime2
|
|
formatTime(seconds) {
|
|
const hours = Math.trunc(seconds / 3600);
|
|
const minutes = Math.trunc((seconds - hours * 3600) / 60);
|
|
seconds = seconds - hours * 3600 - minutes * 60;
|
|
let time = '';
|
|
if (hours != 0) time += hours + 'h ';
|
|
if (minutes != 0) time += minutes + 'm ';
|
|
if (seconds != 0) time += seconds + 's';
|
|
return time;
|
|
},
|
|
};
|