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Support beelines in hash url (first stab)

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This commit is contained in:
Norbert Renner 2021-06-19 16:23:01 +02:00
parent f3d48dc63e
commit 3c8be96085
5 changed files with 50 additions and 10 deletions
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33
js/router/BRouter.js
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@ -42,10 +42,15 @@ L.BRouter = L.Class.extend({
L.setOptions(this, options);
},
getUrlParams: function (latLngs, pois, circlego, format) {
getUrlParams: function (latLngs, beelineFlags, pois, circlego, format) {
params = {};
if (this._getLonLatsString(latLngs) != null) params.lonlats = this._getLonLatsString(latLngs);
if (beelineFlags && beelineFlags.length > 0) {
const beelineString = this._getBeelineString(beelineFlags);
if (beelineString.length > 0) params.straight = beelineString;
}
if (this.options.nogos && this._getNogosString(this.options.nogos).length > 0)
params.nogos = this._getNogosString(this.options.nogos);
@ -84,6 +89,9 @@ L.BRouter = L.Class.extend({
if (params.lonlats) {
opts.lonlats = this._parseLonLats(params.lonlats);
}
if (params.straight) {
opts.beelineFlags = this._parseBeelines(params.straight);
}
if (params.nogos) {
opts.nogos = this._parseNogos(params.nogos);
}
@ -117,11 +125,12 @@ L.BRouter = L.Class.extend({
return opts;
},
getUrl: function (latLngs, pois, circlego, format, trackname, exportWaypoints) {
var urlParams = this.getUrlParams(latLngs, pois, circlego, format);
getUrl: function (latLngs, beelineFlags, pois, circlego, format, trackname, exportWaypoints) {
var urlParams = this.getUrlParams(latLngs, beelineFlags, pois, circlego, format);
var args = [];
if (urlParams.lonlats != null && urlParams.lonlats.length > 0)
args.push(L.Util.template('lonlats={lonlats}', urlParams));
if (urlParams.straight != null) args.push(L.Util.template('straight={straight}', urlParams));
if (urlParams.pois != null && urlParams.pois.length > 0) args.push(L.Util.template('pois={pois}', urlParams));
if (urlParams.circlego != null) args.push(L.Util.template('ringgo={circlego}', urlParams));
if (urlParams.nogos != null) args.push(L.Util.template('nogos={nogos}', urlParams));
@ -144,7 +153,7 @@ L.BRouter = L.Class.extend({
},
getRoute: function (latLngs, cb) {
var url = this.getUrl(latLngs, null, null, 'geojson'),
var url = this.getUrl(latLngs, null, null, null, 'geojson'),
xhr = new XMLHttpRequest();
if (!url) {
@ -305,6 +314,22 @@ L.BRouter = L.Class.extend({
return lonlats;
},
_getBeelineString: function (beelineFlags) {
var s = '';
for (var i = 0; i < beelineFlags.length; i++) {
s += beelineFlags[i] ? '1' : '0';
}
return s;
},
_parseBeelines: function (s) {
const beelineFlags = [];
for (const c of s) {
beelineFlags.push(!!+c);
}
return beelineFlags;
},
_getLonLatsNameString: function (latLngNames) {
var s = '';
for (var i = 0; i < latLngNames.length; i++) {