2018-07-01 23:35:35 +08:00
|
|
|
<!DOCTYPE html>
|
|
|
|
|
<html>
|
|
|
|
|
<head>
|
|
|
|
|
<title>Node-RED 3D Map all the Things</title>
|
2019-04-21 23:01:00 +08:00
|
|
|
<meta charset='utf-8' />
|
2018-07-01 23:35:35 +08:00
|
|
|
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no'/>
|
2019-02-05 23:01:45 +08:00
|
|
|
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
2019-04-21 23:01:00 +08:00
|
|
|
<script src="leaflet/sockjs.min.js"></script>
|
2018-07-01 23:35:35 +08:00
|
|
|
<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.46.0/mapbox-gl.js'></script>
|
|
|
|
|
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.46.0/mapbox-gl.css' rel='stylesheet'/>
|
|
|
|
|
<style>
|
|
|
|
|
body { margin:0; padding:0; }
|
|
|
|
|
#map { position:absolute; top:0; bottom:0; width:100%; }
|
|
|
|
|
</style>
|
|
|
|
|
</head>
|
|
|
|
|
<body>
|
|
|
|
|
<div id='map'></div>
|
|
|
|
|
<script>
|
|
|
|
|
|
2019-05-08 23:36:52 +08:00
|
|
|
// If you have a mapbox API key it may be better to use that - uncomment these lines and comment out the mbstyle below.
|
2018-07-01 23:35:35 +08:00
|
|
|
// mapboxgl.accessToken = 'insert your key here';
|
|
|
|
|
// var mbstyle = 'mapbox://styles/mapbox/streets-v9';
|
|
|
|
|
|
|
|
|
|
var mbstyle = 'https://data.osmbuildings.org/0.2/anonymous/style.json';
|
|
|
|
|
|
|
|
|
|
var map = new mapboxgl.Map({
|
|
|
|
|
container: 'map',
|
|
|
|
|
style: mbstyle,
|
|
|
|
|
center: [-1.3971, 51.0259],
|
|
|
|
|
zoom: 16,
|
|
|
|
|
pitch: 40,
|
|
|
|
|
bearing: 20,
|
|
|
|
|
attributionControl: true
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
var people = {};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
map.on('load', function() {
|
|
|
|
|
|
|
|
|
|
var layers = map.getStyle().layers;
|
|
|
|
|
var firstSymbolId;
|
|
|
|
|
for (var i = 0; i < layers.length; i++) {
|
|
|
|
|
if (layers[i].type === 'symbol') {
|
|
|
|
|
firstSymbolId = layers[i].id;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Add the base 3D buildings layer
|
|
|
|
|
map.addLayer({
|
|
|
|
|
'id': '3d-buildings',
|
|
|
|
|
'source': 'composite',
|
|
|
|
|
'source-layer': 'building',
|
|
|
|
|
'filter': ['==', 'extrude', 'true'],
|
|
|
|
|
'type': 'fill-extrusion',
|
|
|
|
|
'minzoom': 15,
|
|
|
|
|
'paint': {
|
|
|
|
|
'fill-extrusion-color': '#ddd',
|
|
|
|
|
'fill-extrusion-height': [
|
|
|
|
|
"interpolate", ["linear"], ["zoom"],
|
|
|
|
|
15, 0, 15.05, ["get", "height"]
|
|
|
|
|
],
|
|
|
|
|
'fill-extrusion-base': [
|
|
|
|
|
"interpolate", ["linear"], ["zoom"],
|
|
|
|
|
15, 0, 15.05, ["get", "min_height"]
|
|
|
|
|
],
|
|
|
|
|
'fill-extrusion-opacity': .3
|
|
|
|
|
}
|
|
|
|
|
}, firstSymbolId);
|
|
|
|
|
|
|
|
|
|
// ---- Connect to the Node-RED Events Websocket --------------------
|
|
|
|
|
|
|
|
|
|
var connect = function() {
|
|
|
|
|
ws = new SockJS(location.pathname.split("index")[0] + 'socket');
|
|
|
|
|
ws.onopen = function() {
|
|
|
|
|
console.log("CONNECTED");
|
|
|
|
|
// if (!inIframe) {
|
|
|
|
|
// document.getElementById("foot").innerHTML = "<font color='#494'>"+ibmfoot+"</font>";
|
|
|
|
|
// }
|
|
|
|
|
ws.send(JSON.stringify({action:"connected"}));
|
|
|
|
|
};
|
|
|
|
|
ws.onclose = function() {
|
|
|
|
|
console.log("DISCONNECTED");
|
|
|
|
|
// if (!inIframe) {
|
|
|
|
|
// document.getElementById("foot").innerHTML = "<font color='#900'>"+ibmfoot+"</font>";
|
|
|
|
|
// }
|
|
|
|
|
setTimeout(function() { connect(); }, 2500);
|
|
|
|
|
};
|
|
|
|
|
ws.onmessage = function(e) {
|
|
|
|
|
var data = JSON.parse(e.data);
|
|
|
|
|
//console.log("GOT",data);
|
|
|
|
|
if (Array.isArray(data)) {
|
|
|
|
|
//console.log("ARRAY");
|
|
|
|
|
for (var prop in data) {
|
|
|
|
|
if (data[prop].command) { doCommand(data[prop].command); delete data[prop].command; }
|
|
|
|
|
if (data[prop].hasOwnProperty("name")) { setMarker(data[prop]); }
|
|
|
|
|
else { console.log("SKIP A",data[prop]); }
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
if (data.command) { doCommand(data.command); delete data.command; }
|
|
|
|
|
if (data.hasOwnProperty("name")) { setMarker(data); }
|
|
|
|
|
else { console.log("SKIP",data); }
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
console.log("CONNECT TO",location.pathname + 'socket');
|
|
|
|
|
connect();
|
|
|
|
|
|
|
|
|
|
var doCommand = function(c) {
|
|
|
|
|
console.log("CMD",c);
|
|
|
|
|
// Add our own overlay geojson layer if necessary
|
|
|
|
|
if (c.hasOwnProperty("map") && c.map.hasOwnProperty("geojson") && c.map.hasOwnProperty("overlay")) {
|
|
|
|
|
addGeo(c.map.overlay,c.map.geojson);
|
|
|
|
|
}
|
|
|
|
|
var clat,clon;
|
|
|
|
|
if (c.hasOwnProperty("lat")) { clat = c.lat; }
|
|
|
|
|
if (c.hasOwnProperty("lon")) { clon = c.lon; }
|
|
|
|
|
if (clat && clon) { map.setCenter([clon,clat]); }
|
|
|
|
|
if (c.hasOwnProperty("zoom")) { map.setZoom(c.zoom); }
|
|
|
|
|
if (c.hasOwnProperty("pitch")) { map.setPitch(c.pitch); }
|
|
|
|
|
if (c.hasOwnProperty("bearing")) { map.setBearing(c.bearing); }
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var addGeo = function(o,g) {
|
|
|
|
|
map.addLayer({
|
|
|
|
|
'id': o,
|
|
|
|
|
'type': 'fill-extrusion',
|
|
|
|
|
'source': {
|
|
|
|
|
'type': 'geojson',
|
|
|
|
|
'data': g
|
|
|
|
|
},
|
|
|
|
|
'paint': {
|
|
|
|
|
// https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions
|
|
|
|
|
'fill-extrusion-color': ['get', 'color'],
|
|
|
|
|
'fill-extrusion-height': ['get', 'height'],
|
|
|
|
|
'fill-extrusion-base': ['get', 'base_height'],
|
|
|
|
|
'fill-extrusion-opacity': 0.5
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var setMarker = function(d) {
|
|
|
|
|
//console.log("DATA",d);
|
|
|
|
|
if (people.hasOwnProperty(d.name)) {
|
|
|
|
|
map.getSource(d.name).setData(getPoints(d)); // Just update existing marker
|
|
|
|
|
}
|
|
|
|
|
else { // it's a new thing
|
|
|
|
|
people[d.name] = d;
|
|
|
|
|
map.addLayer({
|
|
|
|
|
'id': d.name,
|
|
|
|
|
'type': 'fill-extrusion',
|
|
|
|
|
'source': {
|
|
|
|
|
'type': 'geojson',
|
|
|
|
|
'data': getPoints(d)
|
|
|
|
|
},
|
|
|
|
|
'paint': {
|
|
|
|
|
// https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions
|
|
|
|
|
'fill-extrusion-color': ['get', 'color'],
|
|
|
|
|
'fill-extrusion-height': ['get', 'height'],
|
|
|
|
|
'fill-extrusion-base': ['get', 'base_height'],
|
|
|
|
|
'fill-extrusion-opacity': 1
|
|
|
|
|
}
|
|
|
|
|
},firstSymbolId);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// create the points for the marker and return the geojson
|
|
|
|
|
var getPoints = function(p) {
|
|
|
|
|
var fac = 0.000007; // basic size for bock icon in degrees....
|
|
|
|
|
var thing = "";
|
|
|
|
|
if (p.hasOwnProperty("icon")) {
|
|
|
|
|
if (p.icon.indexOf("male") !== -1) { thing = "person"; }
|
|
|
|
|
}
|
|
|
|
|
var t = p.type || thing;
|
|
|
|
|
var base = p.height || 0;
|
|
|
|
|
if (t === "person") { tall = 3; } // person slightly tall and thin
|
|
|
|
|
else if (t === "bar") { base = 0; tall = p.height; } // bar from ground to height
|
|
|
|
|
else if (t === "block") { fac = fac * 4; tall = 5; } // block large and cube
|
|
|
|
|
else { tall = 2; fac = fac * 2; } // else small cube
|
|
|
|
|
console.log({p},{t},{fac},{base},{tall});
|
|
|
|
|
var fac2 = fac / Math.cos( Math.PI / 180 * p.lat );
|
|
|
|
|
var d = {
|
|
|
|
|
"type": "Feature",
|
|
|
|
|
"properties": {
|
|
|
|
|
"name": p.name,
|
|
|
|
|
"type": t,
|
|
|
|
|
"color": p.iconColor || "#910000",
|
|
|
|
|
"height": base + tall,
|
|
|
|
|
"base_height": base
|
|
|
|
|
},
|
|
|
|
|
"geometry": {
|
|
|
|
|
"type": "Polygon",
|
|
|
|
|
"coordinates": [
|
|
|
|
|
[
|
|
|
|
|
[ p.lon - fac2, p.lat - fac ],
|
|
|
|
|
[ p.lon - fac2, p.lat + fac ],
|
|
|
|
|
[ p.lon + fac2, p.lat + fac ],
|
|
|
|
|
[ p.lon + fac2, p.lat - fac ],
|
|
|
|
|
[ p.lon - fac2, p.lat - fac ],
|
|
|
|
|
]
|
|
|
|
|
]
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return d;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
document.addEventListener ("keydown", function (ev) {
|
|
|
|
|
if (ev.ctrlKey && ev.altKey && ev.code === "Digit3") {
|
|
|
|
|
ws.close();
|
2018-08-21 21:45:43 +08:00
|
|
|
//window.onbeforeunload = null;
|
2018-07-01 23:35:35 +08:00
|
|
|
window.location.href = "index.html";
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
</script>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
