Created
August 7, 2017 02:53
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OSM Leaflet 3D Building
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| <!DOCTYPE html> | |
| <html > | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Interaction</title> | |
| <link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.1.0/leaflet.css'> | |
| <link rel="stylesheet" href="style.css"> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <script src='https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.1.0/leaflet.js'></script> | |
| <script src='https://cdn.osmbuildings.org/OSMBuildings-Leaflet.js'></script> | |
| <script src='https://cdn.osmbuildings.org/Leaflet.draw/0.2.0/leaflet.draw.js'></script> | |
| <script src="index.js"></script> | |
| </body> | |
| </html> |
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| var map = new L.Map('map'); | |
| map.setView([1.290270, 103.851959], 16, false); | |
| new L.TileLayer('http://{s}.basemaps.cartocdn.com/dark_nolabels/{z}/{x}/{y}.png', { | |
| attribution: 'Map tiles © <a href="https://mapbox.com">MapBox</a>', | |
| maxZoom: 18, | |
| maxNativeZoom: 20 | |
| }).addTo(map); | |
| var osmb = new OSMBuildings(map).load(); | |
| //******************************************************** | |
| function ajax(url, callback) { | |
| var req = new XMLHttpRequest(); | |
| req.onreadystatechange = function() { | |
| if (req.readyState !== 4) { | |
| return; | |
| } | |
| if (!req.status || req.status < 200 || req.status > 299) { | |
| return; | |
| } | |
| callback(JSON.parse(req.responseText)); | |
| }; | |
| req.open('GET', url); | |
| req.send(null); | |
| } | |
| function formatJSON(json) { | |
| var html = ''; | |
| for (var key in json) { | |
| html += '<em>'+ key +'</em> '+ json[key] +'<br>'; | |
| } | |
| return html; | |
| } | |
| var popup; | |
| osmb.click(function(e) { | |
| popup = L.popup({ maxHeight:200, autoPanPaddingTopLeft:[50,50] }) | |
| .setLatLng(L.latLng(e.lat, e.lon)) | |
| .setContent('<b>OSM ID '+ e.feature +'</b>') | |
| .openOn(map); | |
| map.flyTo([e.lat, e.lon], 18, {animate: true}); | |
| var url = 'https://data.osmbuildings.org/0.2/uejws863/feature/'+ e.feature +'.json'; | |
| ajax(url, function(json) { | |
| alert(json); | |
| var content = '<b>OSM ID '+ e.feature +'</b>'; | |
| for (var i = 0; i < json.features.length; i++) { | |
| content += '<br><em>OSM Part ID</em> '+ json.features[i].id; | |
| content += '<br>'+ formatJSON(json.features[i].properties.tags); | |
| } | |
| popup.setContent(content).openOn(map); | |
| }); | |
| }); | |
| osmb.style({ wallColor: 'rgba(0,0,255,170)', roofColor: 'rgba(0,0,255,170)', shadows: 'rgb(0,0,0)' }); |
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| html, body { | |
| font-family: sans-serif; | |
| margin: 0; | |
| padding: 0; | |
| width: 100%; | |
| height: 100%; | |
| } | |
| #map { | |
| width: 100%; | |
| height: 100%; | |
| } |
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