//= 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 awaitingRoute; // true if we've asked the engine for a route and are waiting to hear back
var chosenEngine;
var popup = L.popup({ autoPanPadding: [100, 100] });
var engines = OSM.Directions.engines;
engines.sort(function (a, b) {
- a = I18n.t("javascripts.directions.engines." + a.id);
- b = I18n.t("javascripts.directions.engines." + b.id);
- return a.localeCompare(b);
+ var localised_a = I18n.t("javascripts.directions.engines." + a.id),
+ localised_b = I18n.t("javascripts.directions.engines." + b.id);
+ return localised_a.localeCompare(localised_b);
});
var select = $("select.routing_engines");
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?" + querystring.stringify({
from: $("#route_to").val(),
to: $("#route_from").val(),
- route: to.lat + "," + to.lng + ";" + from.lat + "," + from.lng
+ route: routeTo + ";" + routeFrom
}));
});
// Add each row
route.steps.forEach(function (step) {
- var ll = step[0],
- direction = step[1],
+ var ll = step[0],
+ direction = step[1],
instruction = step[2],
- dist = step[3],
- lineseg = step[4];
+ dist = step[3],
+ lineseg = step[4];
if (dist < 5) {
dist = "";
var oe = e.originalEvent;
var dragData = JSON.parse(oe.dataTransfer.getData("text"));
var type = dragData.type;
- var pt = L.DomEvent.getMousePosition(oe, map.getContainer()); // co-ordinates of the mouse pointer at present
+ var pt = L.DomEvent.getMousePosition(oe, map.getContainer()); // co-ordinates of the mouse pointer at present
pt.y += 20;
var ll = map.containerPointToLatLng(pt);
endpoints[type === "from" ? 0 : 1].setLatLng(ll);