-
Notifications
You must be signed in to change notification settings - Fork 7
/
bigstreet.html
426 lines (304 loc) · 12.6 KB
/
bigstreet.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
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
<html>
<head>
<title>Walkable Splatted Heightmap Terrain</title>
<meta charset="utf-8">
<meta name="author" content="insominx - Michael Guerrero">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<script src="//code.jquery.com/jquery-1.12.0.min.js"></script>
<script src="//code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
<script src="../lib/jquery/jquery.base64.js"></script>
<script src="../lib/zpipe.min.js"></script>
<script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false"></script>
<script src="my/GSVPano.js"></script>
<script src="my/GSVPanoDepth.js"></script>
<script src="worldconf.js"></script>
</head>
<body style="margin: 0px; overflow: hidden;">
<script src="my/three.min.js"></script>
<script src="js/stats.min.js"></script>
<script src="js/dat.gui.min.js"></script>
<script src="js/Detector.js"></script>
<script src="js/TerrainGeometry.js"></script>
<script src="js/TerrainControls.js"></script>
<script src="js/TerrainShaders.js"></script>
<script src="js/TerrainMaterial.js"></script>
<script src="my/bigapp.js"></script>
<script>
if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
var mainCamera, mainScene;
var skyCamera, skyScene, skyMesh;
var renderer;
var controls;
var terrainGeom, terrainMesh;
var debugSphere;
var clock = new THREE.Clock();
var stats;
var mouseX = 0;
var mouseY = 0;
initScene();
initTerrain();
initSky();
//
function loadTerrain(file, callback) {
var req = new XMLHttpRequest();
req.responseType = 'arraybuffer';
req.open('GET', file, true);
req.onload = function(evt) {
if (req.response) {
callback(new Uint16Array(req.response));
}
};
req.send(null);
}
function loadJSON(file, callback) {
var req = new XMLHttpRequest();
req.responseType = 'json';
req.open('GET', file, true);
req.onload = function(evt) {
if (req.response) {
callback(req.response);
}
};
req.send(null);
}
function initScene() {
mainScene = new THREE.Scene();
mainCamera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, .1, 20000*config.sizeRatio );
// 0xDFF8FD matches the skybox at the horizon
// 0xf9eaa9
mainScene.fog = new THREE.Fog( 0xDFF8FD, 10.0, 100000.0 *config.sizeRatio);
var ambientLight = new THREE.AmbientLight( 0x111111 );
var sunLight = new THREE.DirectionalLight(0xffffff, 1.0);
sunLight.position.y = sunLight.position.x = 10.0;
debugSphere = new THREE.Mesh(
new THREE.SphereGeometry(10, 10, 10),
new THREE.MeshBasicMaterial({ map: THREE.ImageUtils.loadTexture("textures/debug/checker_large.png") } )
);
debugSphere.position.y = 100;
mainScene.add( debugSphere );
mainScene.add( ambientLight );
mainScene.add( sunLight );
renderer = new THREE.WebGLRenderer();
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.autoClearColor = false;
document.body.appendChild(renderer.domElement);
document.body.addEventListener( 'keydown', onKeyDown, false);
document.body.addEventListener( 'mousemove', onMouseMove, false);
stats = new Stats();
stats.domElement.style.position = 'absolute';
stats.domElement.style.top = '0px';
document.body.appendChild( stats.domElement );
}
//
// TL : 46.01449,13.97312
// BR: 45.89741,14.19739
var TL = config.TL; //[46.014494,13.9731213];
var BR = config.BR; //[45.897414,14.1973853];
var params = {
x: 0,
y: 0,
z: 0,
x_pos: "new",
y_pos: "new",
xoff: -45*config.sizeRatio,
yoff: 45*config.sizeRatio
};
function initGUI() {
var halfWidth = terrainGeom.width / 2;
var halfLength = terrainGeom.length / 2;
var camPos = controls.getObject().position;
camPos.x = 2500*config.sizeRatio;
camPos.z = -1200*config.sizeRatio;
controls.moveSpeed = 100*config.sizeRatio;
controls.hat = 50*config.sizeRatio;
var gui = new dat.GUI();
var camFolder = gui.addFolder('mainCamera');
camFolder.add(camPos, "x", -halfWidth, halfWidth, 0.25).listen();
camFolder.add(camPos, "z", -halfLength, halfLength, 0.25).listen();
camFolder.add(controls, "hat", 0, 2000*config.sizeRatio, 1.0).listen();
camFolder.add(controls, "moveSpeed", 1.0, 200*config.sizeRatio, 0.5).listen();
camFolder.add(params, "x").step(.000001).listen();
camFolder.add(params, "y").step(.000001).listen();
camFolder.add(params, "z").listen();
var xpos = camFolder.add(params, "x_pos");
xpos.__onChange = function(value) {
};
xpos.__onFinishChange = function(value) {
var p = value.split(',');
if (p.length != 2) return;
var lat = parseFloat(p[0]);
var lng = parseFloat(p[1]);
camPos.x = lat;
camPos.z = lng;
};
var xoff = camFolder.add(params, "xoff");
var yoff = camFolder.add(params, "yoff");
xoff.__onFinishChange = function(value) {
move_point_cloud(value, params.yoff);
};
yoff.__onFinishChange = function(value) {
move_point_cloud(params.xoff, value);
};
}
//
function initSky() {
skyScene = new THREE.Scene();
skyCamera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, .1, 20000 );
// We'll be setting yaw and pitch from the control which is applied in that order
skyCamera.eulerOrder = "YXZ";
var path = "textures/sunnysky/";
var format = '.jpg';
var urls = [
path + 'px' + format, path + 'nx' + format,
path + 'py' + format, path + 'ny' + format,
path + 'pz' + format, path + 'nz' + format
];
skyCubemap = THREE.ImageUtils.loadTextureCube( urls );
var shader = THREE.ShaderLib["cube"];
shader.uniforms["tCube"].value = skyCubemap;
// We're inside the box, so make sure to render the backsides
// It will typically be rendered first in the mainScene and without depth so anything else will be drawn in front
var skyMaterial = new THREE.ShaderMaterial({
fragmentShader : shader.fragmentShader,
vertexShader : shader.vertexShader,
uniforms : shader.uniforms,
depthWrite : false,
side : THREE.BackSide
});
// The box dimension size doesn't matter that much when the mainCamera is in the center. Experiment with the values.
skyboxMesh = new THREE.Mesh(new THREE.CubeGeometry(10000, 10000, 10000, 1, 1, 1), skyMaterial);
skyScene.add(skyboxMesh);
}
//
var mapWidth = 10000*config.sizeRatio;
var mapHeight = 15000*config.sizeRatio;
var srtmwidth = config.gda.w;
var srtmheight = config.gda.h;
// coordinates in array start at 0
// point coordinates start at -mapWidth/2,mapHeight/2
// point coordinates end at mapWidth/2,-mapHeight/2
function initTerrain() {
loadTerrain('../maps/map15.bin', function(data) {
terrainGeom = new THREE.PlaneGeometry(mapWidth, mapHeight, srtmwidth-1, srtmheight-1);
terrainGeom.terrainHeight = {image: {width: srtmwidth, height: srtmheight }};
terrainGeom.heightData = data;
terrainGeom.getTerrainHeight = function (x, y) {
var halfWidth = mapWidth / 2;
var halfLength = mapHeight / 2;
var percentWidth = (x + halfWidth) / mapWidth;
var percentLength = (y + halfLength) / mapHeight;
var b1 = srtmwidth*percentWidth;
var b2 = srtmheight*percentLength;
var preciseRow = Math.floor(b1);
var preciseCol = Math.floor(b2);
var index = (Math.floor(b1)+(Math.floor(b2))*srtmwidth);
var b4 = this.vertices[index];
var XX = (BR[0] - TL[0])/mapWidth;
var YY = (TL[1] - BR[1])/mapHeight;
params.x = TL[0] + XX*(x+halfWidth);
params.y = BR[1] + YY*(-y+halfLength);
params.z = b4 ? b4.z : 0;
if (typeof b4 == "undefined") return 0;
var dx = b1-preciseRow;
var dy = b2-preciseCol;
var dvx = dx < 0 ? -1 : 1;
var dvy = dy < 0 ? -1 : 1;
dx = dx*dvx;
dy = dy*dvy;
// bilinear filter the result
var q11 = this.vertices[index].z;
var q21 = this.vertices[index+dvx].z;
var q12 = this.vertices[index + dvy*srtmwidth].z;
var q22 = this.vertices[index+dvx + dvy*srtmwidth].z;
var z = q11 * (1.0 - dx) * (1.0 - dy) +
q21 * dx * (1.0 - dy) +
q12 * (1.0 - dx) * dy +
q22 * dx * dy;
return z;
};
terrainGeom.getTerrainHeightFromGPS = function(lat, lng) {
var x = 0;
var y = 0;
return this.getTerrainHeight(x, y);
};
for (var i = 0, l = terrainGeom.vertices.length; i < l; i++) {
terrainGeom.vertices[i].z = data[i] *config.sizeRatio/10;
}
var material = new THREE.MeshPhongMaterial({
color: 0xdddddd,
wireframe: false,
map: THREE.ImageUtils.loadTexture('../maps/map15.png')
});
var plane = new THREE.Mesh(terrainGeom, material);
plane.castShadow = true;
plane.receiveShadow = true;
plane.rotation.x = -Math.PI / 2;
mainScene.add(plane);
initStreetView();
});
}
function initStreetView() {
init(function() {
console.log("all done .. starting animation ...");
startAnimating()
})
}
//
// Called before we update (animate) for the first time
function startAnimating() {
controls = new THREE.TerrainControls(mainCamera, terrainGeom, 3.0);
mainScene.add(controls.getObject());
initGUI();
// We're done intitializing so begin the frame loop
animate();
window.addEventListener( 'resize', onWindowResize, false );
}
//
function animate() {
var delta = clock.getDelta();
controls.update( delta );
skyCamera.rotation.set(controls.getPitch(), controls.getYaw(), 0.0);
requestAnimationFrame( animate );
render();
stats.update();
}
//
function render() {
renderer.render( skyScene, skyCamera );
renderer.render( mainScene, mainCamera );
}
//
function onWindowResize() {
var windowHalfX = window.innerWidth / 2;
var windowHalfY = window.innerHeight / 2;
mainCamera.aspect = skyCamera.aspect = window.innerWidth / window.innerHeight;
mainCamera.updateProjectionMatrix();
skyCamera.updateProjectionMatrix();
renderer.setSize( window.innerWidth, window.innerHeight );
}
//
function onMouseMove(event) {
mouseX = ( event.clientX / window.innerWidth ) * 2 - 1;
mouseY = -( event.clientY / window.innerHeight ) * 2 + 1;
}
//
function onKeyDown(event) {
if (event.keyCode == 32 || event.shiftKey) {
var vector = new THREE.Vector3( mouseX, mouseY, mainCamera.near );
// Convert the [-1, 1] screen coordinate into a world coordinate on the near plane
var projector = new THREE.Projector();
projector.unprojectVector( vector, mainCamera );
var cameraPosition = controls.getObject().position;
vector.sub( cameraPosition ).normalize();
var raycaster = new THREE.Raycaster2( cameraPosition, vector);
// See if the ray from the camera into the world hits one of our meshes
var intersects = raycaster.intersectObject( terrainMesh );
// Toggle rotation bool for meshes that we clicked
if ( intersects.length > 0 ) {
debugSphere.position = intersects[0].point;
}
}
}
</script>
</body>
</html>