threebox/examples/21-multifloor.html at master · jscastro76/threebox · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
<!doctype html>
<html>
<head>
	<title>Threebox alignment Test</title>
	<link href="https://api.mapbox.com/mapbox-gl-js/v2.2.0/mapbox-gl.css" rel="stylesheet">
	<script src="https://api.mapbox.com/mapbox-gl-js/v2.2.0/mapbox-gl.js"></script>
	<script src="../dist/threebox.js" type="text/javascript"></script>
	<link href="../dist/threebox.css" rel="stylesheet" />
	<script src="config.js"></script>
	<style>
		body {
			margin: 0;
			padding: 0;
		}

		#map {
			position: absolute;
			top: 0;
			bottom: 0;
			width: 100%;
		}
	</style>
</head>
<body>
	<div id="map"></div>
	<script type="module">
		///// THIS EXTRUSION SAMPLE SHOWS HOW TO CREATE EXTRUSIONS IN TWO WAYS
		///// THE FIRST WAY IS TO CREATE AN ARRAY OF VECTOR2 AND USE tb.extrusion
		///// THE SECOND WAY IS TO READ geoJson FEATURES FROM A FILE
		if (!config) console.error("Config not set! Make a copy of 'config_template.js', add in your access token, and save the file as 'config.js'.");

		mapboxgl.accessToken = config.accessToken;
		let origin = [-87.61694, 41.86625];
		let stats;

		var map = new mapboxgl.Map({
			container: 'map',
			style: 'mapbox://styles/mapbox/streets-v11',
			center: origin,
			zoom: 15.99,
			pitch: 40,
			bearing: 20,
			antialias: true,
			hash: true
		});

		window.tb = new Threebox(
			map,
			map.getCanvas().getContext('webgl'),
			{
				defaultLights: true,
				enableSelectingObjects: true,
				enableDraggingObjects: true,
				enableTooltips: true,
				multiLayer: true, // this will create a default custom layer that will manage a single tb.update
			}
		);

		map.on('load', function () {
			// stats
			stats = new Stats();
			map.getContainer().appendChild(stats.dom);
			animate();

			map.addLayer(createExtrusionLayer("room-extrusion", "floor-plan"));

			for (let i = 0; i < 5; i++) {
				map.addLayer(createCustomLayer("customLayer" + i, origin, i));
			};
			map.addLayer(createCustomLayer("customLayer" + 5, [-87.617299, 41.865728], 0));


		});

		import Stats from 'https://threejs.org/examples/jsm/libs/stats.module.js';
		function animate() {
			requestAnimationFrame(animate);
			stats.update();
		}

		function createExtrusionLayer(layerId, sourceId, i) {
			map.addSource(sourceId, {
				// GeoJSON Data source used in vector tiles, documented at
				// https://gist.github.com/ryanbaumann/a7d970386ce59d11c16278b90dde094d
				'type': 'geojson',
				'data':
					'./geojson/indoor-3d-map.geojson'
			});
			let extrusionLayer = {
				'id': layerId,
				'type': 'fill-extrusion',
				'source': sourceId,
				'paint': {
					// See the Mapbox Style Specification for details on data expressions.
					// https://docs.mapbox.com/mapbox-gl-js/style-spec/#expressions

					// Get the fill-extrusion-color from the source 'color' property.
					'fill-extrusion-color': ['get', 'color'],

					// Get fill-extrusion-height from the source 'height' property.
					'fill-extrusion-height': ['get', 'height'],

					// Get fill-extrusion-base from the source 'base_height' property.
					'fill-extrusion-base': ['get', 'base_height'],

					// Make extrusions slightly opaque for see through indoor walls.
					'fill-extrusion-opacity': 1
				}
			};
			return extrusionLayer;
		}

		function createCustomLayer(layerId, origin, i) {
			//create the layer
			let customLayer3D = {
				id: layerId,
				type: 'custom',
				renderingMode: '3d',
				onAdd: function (map, gl) {
					addModel(layerId, origin, i);
				},
				render: function (gl, matrix) {
					// is not needed anymore if multiLayer : true
				}
			};
			return customLayer3D;

		};

		function addModel(layerId, origin, i) {
			let options = {
				type: 'gltf', //'gltf'/'mtl'
				obj: 'https://ipsmap2.oss-cn-hangzhou.aliyuncs.com/model/3d/lunyi.gltf', //model url
				bin: '', //replace by mtl attribute
				units: 'meters', //units in the default values are always in meters
				scale: 0.16,
				rotation: { x: 90, y: 180, z: 0 }, //default rotation
				anchor: 'center'
			}
			tb.loadObj(options, function (model) {
				model.setCoords([origin[0] + (i * 0.00012), origin[1]], 0);
				let l = map.getLayer(layerId);
				tb.add(model, layerId);
			});
		}
	</script>

</body>
</html>