//= require_self
//= require_tree ./directions
+//= require querystring
OSM.Directions = function (map) {
+ var querystring = require("querystring-component");
+
var awaitingGeocode; // true if the user has requested a route, but we're waiting on a geocode result
var awaitingRoute; // true if we've asked the engine for a route and are waiting to hear back
var chosenEngine;
endpoint.awaitingGeocode = true;
- $.getJSON(OSM.NOMINATIM_URL + "search?q=" + encodeURIComponent(endpoint.value) + "&format=json", function (json) {
+ var viewbox = map.getBounds().toBBoxString(); // <sw lon>,<sw lat>,<ne lon>,<ne lat>
+
+ $.getJSON(OSM.NOMINATIM_URL + "search?q=" + encodeURIComponent(endpoint.value) + "&format=json&viewbox=" + viewbox, function (json) {
endpoint.awaitingGeocode = false;
endpoint.hasGeocode = true;
if (json.length === 0) {
$(".directions_form .reverse_directions").on("click", function () {
var from = endpoints[0].latlng,
- to = endpoints[1].latlng;
+ to = endpoints[1].latlng,
+ routeFrom = "",
+ routeTo = "";
+ if (from) {
+ routeFrom = from.lat + "," + from.lng;
+ }
+ if (to) {
+ routeTo = to.lat + "," + to.lng;
+ }
- OSM.router.route("/directions?" + qs.stringify({
+ OSM.router.route("/directions?" + querystring.stringify({
from: $("#route_to").val(),
to: $("#route_from").val(),
- route: to.lat + "," + to.lng + ";" + from.lat + "," + from.lng
+ route: routeTo + ";" + routeFrom
}));
});
var precision = OSM.zoomPrecision(map.getZoom());
- OSM.router.replace("/directions?" + qs.stringify({
+ OSM.router.replace("/directions?" + querystring.stringify({
engine: chosenEngine.id,
route: o.lat.toFixed(precision) + "," + o.lng.toFixed(precision) + ";" +
d.lat.toFixed(precision) + "," + d.lng.toFixed(precision)
getRoute(true, true);
});
- var params = qs.parse(location.search.substring(1)),
+ var params = querystring.parse(location.search.substring(1)),
route = (params.route || "").split(";"),
from = route[0] && L.latLng(route[0].split(",")),
to = route[1] && L.latLng(route[1].split(","));