Add directions support through lifo-dijkstraserv
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3
.gitmodules
vendored
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@ -0,0 +1,3 @@
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[submodule "lifo-dijkstraserv"]
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path = lifo-dijkstraserv
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url = https://notsyncing.net:8080/markus/lifo-dijkstraserv.git
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@ -5,6 +5,7 @@ var polyconf_show_street_names = 5; // Zoom level for when to start showing stre
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var polyconf_show_cities = 5; /* City outlines will be filled on this level and further away */
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var polyconf_show_districts = 4; /* Shown from polyconf_show_cities until this*/
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var dijkstraserv_base = "https://notsyncing.net/dijkstra/";
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var wikiurl_base = "https://wiki.linux-forks.de/mediawiki/index.php/"
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var streetLabelsRenderer = new L.StreetLabels({
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@ -93,6 +94,13 @@ var style_outlines = {
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var style_streets = {
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};
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var style_route = {
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radius: 8,
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fillColor: "#00ff00",
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color: "red",
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opacity: 1.0,
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fillOpacity: 0.5
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};
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// Projection fix from: https://gis.stackexchange.com/questions/200865/leaflet-crs-simple-custom-scale
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var factorx = 1 / 256 * 4;
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@ -358,12 +366,8 @@ function prompt_location() {
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}
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var search_element;
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function toggle_search() {
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if (el = document.getElementById('searchbar')) {
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el.parentNode.removeChild(el);
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return;
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}
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var route_element;
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function build_sidebar() {
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if (!search_element) {
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search_element = document.createElement("div");
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search_element.style.overflow = "scroll";
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@ -372,14 +376,43 @@ function toggle_search() {
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search_element.innerHTML = '<input style="width:100%;" id="search_query" name="lifo_map_search" type="search" placeholder="Start typing to search..." oninput="search(event)"><div id="search_results"></div>';
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}
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if (!route_element) {
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route_element = document.createElement("div");
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route_element.style.overflow = "scroll";
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route_element.style.padding = "6px";
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route_element.style.height = "100%";
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route_element.innerHTML = '<a href="#" onclick="toggle_search(\'search\',1);return false;"><-- Return to search<br></a><input style="width:100%;" id="route_start" name="lifo_route_loc" type="search" placeholder="Start at x,y"><br><input style="width:100%;" id="route_destination" name="lifo_route_loc" type="search" placeholder="Go to x,y"><br><input id="route_submit" type="button" style="width:100%;" value="Go!" onclick="route(event)"><div id="route_results"></div>';
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}
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}
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var current_sidebar = "search";
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function toggle_search(type = current_sidebar, force_act = 0) {
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if (el = document.getElementById('sidebar')) {
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el.parentNode.removeChild(el);
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if (force_act == 0 && type == current_sidebar)
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return;
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}
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td = document.getElementById('windowtr').insertCell(0);
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td.style.width = "400px";
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td.style.borderRight = "1px solid black";
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td.style.verticalAlign = "top";
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td.id = "searchbar";
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td.appendChild(search_element);
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td.id = "sidebar";
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switch (type) {
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case "search":
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td.appendChild(search_element);
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document.getElementById('search_query').select();
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break;
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case "route":
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td.appendChild(route_element);
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break;
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default:
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alert("JS error: sidebar");
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break;
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}
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current_sidebar = type;
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}
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function htmlEntities(str) {
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@ -463,6 +496,67 @@ function search(e) {
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return false;
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}
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var route_layer;
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function route(e) // BOOKMARK
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{
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if (route_layer) {
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mymap.removeLayer(route_layer);
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}
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start = document.getElementById('route_start').value;
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destination = document.getElementById('route_destination').value;
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if ((start == "") || (destination == "")) {
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document.getElementById('route_results').innerHTML = "";
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return;
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}
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document.getElementById('route_submit').disabled = true;
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document.getElementById('route_results').innerHTML = "Loading...";
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var xhttp_ps = new XMLHttpRequest();
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xhttp_ps.onreadystatechange = function() {
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if (this.readyState == 4) {
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if (this.status == 200) {
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var json = JSON.parse(xhttp_ps.responseText);
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geojson = L.geoJSON(json, {
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style: style_route
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});
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route_layer = geojson.addTo(mymap);
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str = "<ol>";
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last_through = "";
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geojson.eachLayer( function(layer) {
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if (last_through != layer.feature.properties.through) {
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str += '<li><a href="#" onclick="latLng2 = L.latLng(' + layer.feature.geometry.coordinates[0][1] + ',' + layer.feature.geometry.coordinates[0][0] + '); jump_to(latLng2); return false;">' + htmlEntities(layer.feature.properties.description) + "</a></li>";
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last_through = layer.feature.properties.through;
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}
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});
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str += "</ol>";
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document.getElementById('route_results').innerHTML = str;
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} else {
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document.getElementById('route_results').innerHTML = "No results.";
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}
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document.getElementById('route_submit').disabled = false;
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}
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};
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coordstr = start + ';' + destination;
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xhttp_ps.open("GET", dijkstraserv_base + coordstr, true);
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xhttp_ps.send();
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}
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function set_route_start(latlng) {
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toggle_search("route", 1);
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document.getElementById('route_start').value = latlng.lat + ',' + latlng.lng;
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route();
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}
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function set_route_destination(latlng) {
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toggle_search("route", 1);
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document.getElementById('route_destination').value = latlng.lat + ',' + latlng.lng;
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route();
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}
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L.MyControl = L.Control.extend({
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options: {
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position: 'topleft',
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@ -514,13 +608,15 @@ var baseballIcon = L.AwesomeMarkers.icon({
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function onMapClick(e) {
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var addinfo = "";
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pos = resolve_latlng(e.latlng);
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route_links = '<br><a href="#" onclick="latLng2 = L.latLng(' + pos.lng + ',' + pos.lat + '); set_route_start(latLng2); return false;">[route from here]</a>';
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route_links += ' <a href="#" onclick="latLng2 = L.latLng(' + pos.lng + ',' + pos.lat + '); set_route_destination(latLng2); return false;">[route to here]</a>';
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if (current_location != "")
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addinfo = " (part of <a target=\"_blank\" href='" + wikiurl_base + current_location + "'>" + current_location + "</a>)";
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if (current_feature) {
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popup.setLatLng(e.latlng).setContent("This is " + current_feature.properties.name + addinfo).openOn(mymap);
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popup.setLatLng(e.latlng).setContent("This is " + current_feature.properties.name + addinfo + route_links).openOn(mymap);
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} else {
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pos = resolve_latlng(e.latlng);
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popup.setLatLng(e.latlng).setContent("You clicked the map at " + pos.lng + "," + pos.lat + addinfo).openOn(mymap);
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popup.setLatLng(e.latlng).setContent("You clicked the map at " + pos.lng + "," + pos.lat + addinfo + route_links).openOn(mymap);
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}
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current_feature = null;
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current_location = "";
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@ -611,5 +707,7 @@ function onHashChange(e, hash=null) {
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}
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}
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build_sidebar();
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window.addEventListener("hashchange", onHashChange, false);
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onHashChange(null);
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1
lifo-dijkstraserv
Submodule
1
lifo-dijkstraserv
Submodule
@ -0,0 +1 @@
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Subproject commit d7d59322c57c9154faa537d8d00e4ec2071f09fa
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