forked from mapbox/mapbox-gl-js
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy paththreejs-antenna.html
More file actions
157 lines (143 loc) · 5.57 KB
/
Copy paththreejs-antenna.html
File metadata and controls
157 lines (143 loc) · 5.57 KB
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
150
151
152
153
154
155
156
157
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Add a 3D model</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<script src='../dist/mapbox-gl-dev.js'></script>
<script src='access_token_generated.js'></script>
<link rel='stylesheet' href='../dist/mapbox-gl.css' />
<style>
body { margin: 0; padding: 0; }
#map { position: absolute; top: 0; bottom: 0; width: 100%; }
</style>
</head>
<body>
<div id="map"></div>
<script>
/* eslint-disable */
var map = (window.map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/light-v10',
zoom: 17,
center: [148.9819, -35.3981],
pitch: 85,
antialias: true // create the gl context with MSAA antialiasing, so custom layers are antialiased
}));
// parameters to ensure the model is georeferenced correctly on the map
var modelOrigin = [148.9819, -35.39847];
var modelAltitude = 0;
var modelRotate = [Math.PI / 2, 0, 0];
var modelAsMercatorCoordinate = mapboxgl.MercatorCoordinate.fromLngLat(
modelOrigin,
modelAltitude
);
// transformation parameters to position, rotate and scale the 3D model onto the map
var modelTransform = {
translateX: modelAsMercatorCoordinate.x,
translateY: modelAsMercatorCoordinate.y,
translateZ: modelAsMercatorCoordinate.z,
rotateX: modelRotate[0],
rotateY: modelRotate[1],
rotateZ: modelRotate[2],
/* Since our 3D model is in real world meters, a scale transform needs to be
* applied since the CustomLayerInterface expects units in MercatorCoordinates.
*/
scale: modelAsMercatorCoordinate.meterInMercatorCoordinateUnits()
};
var THREE = window.THREE;
// configuration of the custom layer for a 3D model per the CustomLayerInterface
var customLayer = {
id: '3d-model',
type: 'custom',
renderingMode: '3d',
onAdd: function (map, gl) {
this.camera = new THREE.Camera();
this.scene = new THREE.Scene();
// create two three.js lights to illuminate the model
var directionalLight = new THREE.DirectionalLight(0xffffff);
directionalLight.position.set(0, -70, 100).normalize();
this.scene.add(directionalLight);
var directionalLight2 = new THREE.DirectionalLight(0xffffff);
directionalLight2.position.set(0, 70, 100).normalize();
this.scene.add(directionalLight2);
// use the three.js GLTF loader to add the 3D model to the three.js scene
var loader = new THREE.GLTFLoader();
loader.load(
'https://docs.mapbox.com/mapbox-gl-js/assets/34M_17/34M_17.gltf',
function (gltf) {
this.scene.add(gltf.scene);
}.bind(this)
);
this.map = map;
// use the Mapbox GL JS map canvas for three.js
this.renderer = new THREE.WebGLRenderer({
canvas: map.getCanvas(),
context: gl,
antialias: true
});
this.renderer.autoClear = false;
},
render: function (gl, matrix) {
var rotationX = new THREE.Matrix4().makeRotationAxis(
new THREE.Vector3(1, 0, 0),
modelTransform.rotateX
);
var rotationY = new THREE.Matrix4().makeRotationAxis(
new THREE.Vector3(0, 1, 0),
modelTransform.rotateY
);
var rotationZ = new THREE.Matrix4().makeRotationAxis(
new THREE.Vector3(0, 0, 1),
modelTransform.rotateZ
);
var m = new THREE.Matrix4().fromArray(matrix);
var l = new THREE.Matrix4()
.makeTranslation(
modelTransform.translateX,
modelTransform.translateY,
map.queryTerrainElevation(modelOrigin) * modelTransform.scale
)
.scale(
new THREE.Vector3(
modelTransform.scale,
-modelTransform.scale,
modelTransform.scale
)
)
.multiply(rotationX)
.multiply(rotationY)
.multiply(rotationZ);
this.camera.projectionMatrix = m.multiply(l);
this.renderer.state.reset();
this.renderer.render(this.scene, this.camera);
this.map.triggerRepaint();
}
};
map.on('style.load', function () {
map.addSource('dem', {type: 'raster-dem', url: 'mapbox://mapbox.mapbox-terrain-dem-v1'});
map.setTerrain({source: 'dem', exaggeration: 1.5});
map.addLayer({
"id": "sky",
"type": "sky",
"paint": {
"sky-type": "gradient"
}
});
// Inject hillshade from terrain layer
const addHillshadeBefore = map.style._order.find(id => id.includes('hillshade') || id.includes('water'));
map.addLayer({
"id": 'mapbox-dem-hillshade',
"source": 'dem',
"type": "hillshade",
"paint": {
"hillshade-illumination-anchor": "map"
}
}, addHillshadeBefore);
map.addLayer(customLayer, 'waterway-label');
});
</script>
</body>
</html>