var map = L.map('map'); var tilesosmorg = new L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { attribution: '© Openstreetmap Contributors', maxNativeZoom: 19, maxZoom: 22 }); map.addLayer(tilesosmorg); var tilesosmde = new L.TileLayer('https://{s}.osm.rrze.fau.de/osmde/{z}/{x}/{y}.png', { attribution: '© Openstreetmap Contributors', maxNativeZoom: 19, maxZoom: 22 }); var tilestfod = new L.TileLayer('https://{s}.tile.thunderforest.com/outdoors/{z}/{x}/{y}.png', { attribution: 'Maps © Thunderforest, Data © OpenStreetMap contributors', maxNativeZoom: 22, maxZoom: 22 }); L.control.scale({imperial: false}).addTo(map); var overlay_config = { maxNativeZoom: 22, maxZoom: 22, attribution: "", maximumAge: 1000*3600*24*10 } var routers = new L.TileLayer(tileurls.routers + '/{z}/{x}/{y}.png', overlay_config).addTo(map); var routers_v2 = new L.TileLayer(tileurls.routers_v2 + '/{z}/{x}/{y}.png', overlay_config).addTo(map); var hoods = new L.TileLayer(tileurls.hoods + '/{z}/{x}/{y}.png', overlay_config); var hoods_v2 = new L.TileLayer(tileurls.hoods_v2 + '/{z}/{x}/{y}.png', overlay_config); layersControl = new L.Control.Layers({ "openstreetmap.org": tilesosmorg, "openstreetmap.de": tilesosmde, "Thunderforest Outdoors": tilestfod }, { "Routers": routers, "Routers v2 und dezentral": routers_v2, "Hoods": hoods, "Hoods v2": hoods_v2 }); map.addControl(layersControl); var router_pointer_radius = 7.5; // actually 7 but let's add some rounding tolerance if (window.matchMedia("(min--moz-device-pixel-ratio: 1.5),(-o-min-device-pixel-ratio: 3/2),(-webkit-min-device-pixel-ratio: 1.5),(min-device-pixel-ratio: 1.5),(min-resolution: 1.5dppx)").matches) { // Retina 2k Display: Make it easier to hit the pointer router_pointer_radius *= 2; } var popup; function update_mappos_permalink() { if (typeof mapurl != 'undefined') { var pos = map.getCenter(); var zoom = map.getZoom(); window.history.replaceState({}, document.title, mapurl + '?mapcenter='+pos.lat.toFixed(5)+','+pos.lng.toFixed(5)+','+zoom); } } map.on('moveend', update_mappos_permalink); map.on('zoomend', update_mappos_permalink); map.on('click', function(pos) { // height = width of world in px var size_of_world_in_px = map.options.crs.scale(map.getZoom()); layeropt = "" if (map.hasLayer(routers) && !map.hasLayer(routers_v2)) { console.debug("Looking for router in V1 ..."); layeropt = "&layer=v1" } else if (!map.hasLayer(routers) && map.hasLayer(routers_v2)) { console.debug("Looking for router in V2 ..."); layeropt = "&layer=v2" } else if (!map.hasLayer(routers) && !map.hasLayer(routers_v2)) { console.debug("No layer specified to look in."); layeropt = "&layer=none" } var px_per_deg_lng = size_of_world_in_px / 360; var px_per_deg_lat = size_of_world_in_px / 180; // normalize longitude (user can shift map west/east and leave the [-180..180] range var lng = mod(pos.latlng.lng, 360); var lat = pos.latlng.lat; if (lng > 180) { lng -= 360; } ajax_get_request(url_get_nearest_router + "?lng=" + lng + "&lat=" + lat + layeropt, function(router) { if (router) { // decide if router is close enough var lng_delta = Math.abs(lng - router.lng) var lat_delta = Math.abs(lat - router.lat) // convert degree distances into px distances on the map var x_delta_px = lng_delta * px_per_deg_lng; var y_delta_px = lat_delta * px_per_deg_lat; // use pythagoras to calculate distance var px_distance = Math.sqrt(x_delta_px*x_delta_px + y_delta_px*y_delta_px); console.debug("Distance to closest router ("+router.hostname+"): " + px_distance+"px"); } // check if mouse click was on the router icon if (router && px_distance <= router_pointer_radius) { console.log("Click on '"+router.hostname+"' detected."); console.log(router); var popup_html = ""; var has_neighbours = 'neighbours' in router && router.neighbours.length > 0; // avoid empty tables if (has_neighbours) { has_neighbours = false; for (var i = 0; i < router.neighbours.length; i++) { neighbour = router.neighbours[i]; if ('id' in neighbour) { has_neighbours = true; } } } if (has_neighbours) { console.log("Has "+router.neighbours.length+" neighbours."); popup_html += "
Link | "; popup_html += "Quality | "; popup_html += "Interface | "; popup_html += "
---|---|---|
'+escapeHTML(neighbour.hostname)+' | '; popup_html += ""+neighbour.quality+" | "; popup_html += ""+escapeHTML(neighbour.netif)+" | "; popup_html += "
Latitude: '+lat.toFixed(8)+'
'; popup_html += 'Longitude: '+lng.toFixed(8)+'
'; popup_html += "