/* -*- Mode: JS2; indent-tabs-mode: nil; js2-basic-offset: 4 -*- */
/* vim: set et ts=4 sw=4: */
/*
* Copyright (c) 2017 Marcus Lundblad
*
* GNOME Maps is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* GNOME Maps is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with GNOME Maps; if not, see .
*
* Author: Marcus Lundblad
*/
import {GraphHopper} from './graphHopper.js';
import {TransitRouter} from './transitRouter.js';
import {RouteQuery} from './routeQuery.js';
const _FALLBACK_TRANSPORTATION = RouteQuery.Transportation.PEDESTRIAN;
export class RoutingDelegator {
constructor(params) {
this._query = params.query;
this._transitRouting = false;
this._graphHopper = new GraphHopper({ query: this._query });
this._transitRouter = new TransitRouter({ query: this._query });
this._query.connect('notify::points', this._onQueryChanged.bind(this));
/* if the query is set to transit mode when it's not available, revert
* to a fallback mode
*/
if (this._query.transportation === RouteQuery.Transportation.TRANSIT &&
!this._transitRouter.enabled) {
this._query.transportation = _FALLBACK_TRANSPORTATION;
}
}
get graphHopper() {
return this._graphHopper;
}
get transitRouter() {
return this._transitRouter;
}
set useTransit(useTransit) {
this._transitRouting = useTransit;
}
reset() {
if (this._transitRouting)
this._transitRouter.plan.reset();
else
this._graphHopper.route.reset();
}
_onQueryChanged() {
if (this._query.isValid()) {
this._query.emit('run');
if (this._transitRouting) {
this._transitRouter.fetchFirstResults();
} else {
this._graphHopper.fetchRoute(this._query.filledPoints,
this._query.transportation);
}
}
}
}