-
Notifications
You must be signed in to change notification settings - Fork 0
/
gis+3d.html
212 lines (184 loc) · 8.38 KB
/
gis+3d.html
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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Add a 3D model with three.js</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<script src="https://unpkg.com/maplibre-gl@3.0.1/dist/maplibre-gl.js"></script>
<link href="https://unpkg.com/maplibre-gl@3.0.1/dist/maplibre-gl.css" rel="stylesheet" />
<style>
body {
margin: 0;
padding: 0;
}
#map {
position: absolute;
top: 0;
bottom: 0;
width: 100%;
}
</style>
</head>
<body>
<script src="https://unpkg.com/three@0.147.0/build/three.min.js"></script>
<script src="https://unpkg.com/three@0.147.0/examples/js/loaders/GLTFLoader.js"></script>
<script src="https://unpkg.com/three@0.147.0/examples/js/loaders/DRACOLoader.js"></script>
<div id="map"></div>
<script>
var map = (window.map = new maplibregl.Map({
container: 'map',
style: 'https://api.maptiler.com/maps/hybrid/style.json?key=get_your_own_OpIi9ZULNHzrESv6T2vL',
// style:'https://api.maptiler.com/maps/streets/style.json?key=get_your_own_OpIi9ZULNHzrESv6T2vL',
// style: {
// "sources": {
// "tdt-vec": {
// "type": "raster",
// "tiles": ['https://t0.tianditu.gov.cn/vec_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=vec&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILECOL={x}&TILEROW={y}&TILEMATRIX={z}&tk=1a591afd0345de030ea8f64c9257c943'],
// "tileSize": 256
// }
// }
// },
zoom: 18,
localIdeographFontFamily: "'Noto Sans', 'Noto Sans CJK SC', sans-serif",
center: [113.516, 34.094],
pitch: 60,
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 = [113.516, 34.094];
var modelAltitude = 0;
var modelRotate = [Math.PI / 2, 0, 0];
var modelAsMercatorCoordinate = maplibregl.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();
// 环境光（四面八方）
const ambientLight = new THREE.AmbientLight('#fff', 1); // soft white light
this.scene.add(ambientLight);
// create two three.js lights to illuminate the model
// var directionalLight = new THREE.DirectionalLight(0xffffff);
// directionalLight.position.set(5000, 5000, 3000).normalize();
// this.scene.add(directionalLight);
const directionalLight = new THREE.DirectionalLight(0xffffff, 1);
directionalLight.position.set(200, 200, 300);
directionalLight.castShadow = true;
directionalLight.shadow.mapSize.width = 2048;
directionalLight.shadow.mapSize.height = 2048;
directionalLight.shadow.camera.far = 500;
directionalLight.shadow.bias = -0.00005;
this.scene.add(directionalLight);
const directionalLightHelper = new THREE.DirectionalLightHelper(directionalLight, 10);
this.scene.add(directionalLightHelper);
// 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://maplibre.org/maplibre-gl-js-docs/assets/34M_17/34M_17.gltf',
// function (gltf) {
// this.scene.add(gltf.scene);
// }.bind(this)
// );
const cubeTextureLoader = new THREE.CubeTextureLoader();
envMapTexture = cubeTextureLoader.load([
"images/Park2/posx.jpg",
"images/Park2/negx.jpg",
"images/Park2/posy.jpg",
"images/Park2/negy.jpg",
"images/Park2/posz.jpg",
"images/Park2/negz.jpg",
]);
const loader = new THREE.GLTFLoader();
const dracoLoader = new THREE.DRACOLoader();
dracoLoader.setDecoderPath('https://unpkg.com/three@0.147.0/examples/js/libs/draco/');
loader.setDRACOLoader(dracoLoader);
loader.load(
'models/lb.glb',
function (gltf) {
gltf.scene.traverse((child) => {
if (child.isMesh) {
child.material.envMap = envMapTexture;
child.material.envMapIntensity = 1;
}
})
gltf.scene.scale.set(0.5, 0.5, 0.5);
this.scene.add(gltf.scene);
}.bind(this)
);
this.map = map;
// use the MapLibre GL JS map canvas for three.js
this.renderer = new THREE.WebGLRenderer({
canvas: map.getCanvas(),
context: gl,
antialias: true,
logarithmicDepthBuffer: true,
alpha: true,
precision: 'highp'
});
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,
modelTransform.translateZ
)
.scale(
new THREE.Vector3(
modelTransform.scale,
-modelTransform.scale,
modelTransform.scale
)
)
.multiply(rotationX)
.multiply(rotationY)
.multiply(rotationZ);
this.camera.projectionMatrix = m.multiply(l);
this.renderer.resetState();
this.renderer.render(this.scene, this.camera);
this.map.triggerRepaint();
}
};
map.on('style.load', function () {
map.addLayer(customLayer);
});
</script>
</body>
</html>