-
Notifications
You must be signed in to change notification settings - Fork 36
/
webgl_materials_variations_standard.html
232 lines (153 loc) · 6.66 KB
/
webgl_materials_variations_standard.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
<!DOCTYPE html>
<html lang="en">
<head>
<title>Verge3D webgl - materials</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<link type="text/css" rel="stylesheet" href="main.css">
</head>
<body>
<div id="container"></div>
<div id="info"><a href="https://www.soft8soft.com/verge3d" target="_blank" rel="noopener">Verge3D</a> - Standard Material Variations by <a href="http://clara.io/" target="_blank" rel="noopener">Ben Houston</a>.<br/><br/>
Note: Every second sphere has an IBL environment map on it.</div>
<!-- Import maps polyfill -->
<!-- Remove this when import maps will be widely supported -->
<script async src="https://unpkg.com/es-module-shims@1.3.6/dist/es-module-shims.js"></script>
<script type="importmap">
{
"imports": {
"v3d": "../build/v3d.module.js",
"v3d/addons/": "./jsm/"
}
}
</script>
<script type="module">
import * as v3d from 'v3d';
import Stats from 'v3d/addons/libs/stats.module.js';
import { OrbitControls } from 'v3d/addons/controls/OrbitControls.js';
import { RGBELoader } from 'v3d/addons/loaders/RGBELoader.js';
import { FontLoader } from 'v3d/addons/loaders/FontLoader.js';
import { TextGeometry } from 'v3d/addons/geometries/TextGeometry.js';
let container, stats;
let camera, scene, renderer;
let particleLight;
const loader = new FontLoader();
loader.load('fonts/gentilis_regular.typeface.json', function(font) {
init(font);
animate();
});
function init(font) {
container = document.createElement('div');
document.body.appendChild(container);
camera = new v3d.PerspectiveCamera(40, window.innerWidth / window.innerHeight, 1, 2500);
camera.position.set(0.0, 400, 400 * 3.5);
scene = new v3d.Scene();
// Materials
let imgTexture = new v3d.TextureLoader().load('textures/planets/moon_1024.jpg');
imgTexture.wrapS = imgTexture.wrapT = v3d.RepeatWrapping;
imgTexture.anisotropy = 16;
imgTexture = null;
new RGBELoader()
.setPath('textures/equirectangular/')
.load('pedestrian_overpass_1k.hdr', function(texture) {
texture.mapping = v3d.EquirectangularReflectionMapping;
const bumpScale = 1;
const cubeWidth = 400;
const numberOfSphersPerSide = 5;
const sphereRadius = (cubeWidth / numberOfSphersPerSide) * 0.8 * 0.5;
const stepSize = 1.0 / numberOfSphersPerSide;
const geometry = new v3d.SphereGeometry(sphereRadius, 32, 16);
let index = 0;
for (let alpha = 0; alpha <= 1.0; alpha += stepSize) {
for (let beta = 0; beta <= 1.0; beta += stepSize) {
for (let gamma = 0; gamma <= 1.0; gamma += stepSize) {
// basic monochromatic energy preservation
const diffuseColor = new v3d.Color().setHSL(alpha, 0.5, gamma * 0.5 + 0.1);
const material = new v3d.MeshStandardMaterial({
map: imgTexture,
bumpMap: imgTexture,
bumpScale: bumpScale,
color: diffuseColor,
metalness: beta,
roughness: 1.0 - alpha,
envMap: index % 2 === 0 ? null : texture
});
index ++;
const mesh = new v3d.Mesh(geometry, material);
mesh.position.x = alpha * 400 - 200;
mesh.position.y = beta * 400 - 200;
mesh.position.z = gamma * 400 - 200;
scene.add(mesh);
}
}
index ++;
}
scene.background = texture;
});
function addLabel(name, location) {
const textGeo = new TextGeometry(name, {
font: font,
size: 20,
height: 1,
curveSegments: 1
});
const textMaterial = new v3d.MeshBasicMaterial({ color: 0xffffff });
const textMesh = new v3d.Mesh(textGeo, textMaterial);
textMesh.position.copy(location);
scene.add(textMesh);
}
addLabel('+roughness', new v3d.Vector3(- 350, 0, 0));
addLabel('-roughness', new v3d.Vector3(350, 0, 0));
addLabel('-metalness', new v3d.Vector3(0, -300, 0));
addLabel('+metalness', new v3d.Vector3(0, 300, 0));
addLabel('-diffuse', new v3d.Vector3(0, 0, -300));
addLabel('+diffuse', new v3d.Vector3(0, 0, 300));
particleLight = new v3d.Mesh(new v3d.SphereGeometry(4, 8, 8), new v3d.MeshBasicMaterial({ color: 0xffffff }));
scene.add(particleLight);
// Lights
scene.add(new v3d.AmbientLight(0x222222));
const directionalLight = new v3d.DirectionalLight(0xffffff, 1);
directionalLight.position.set(1, 1, 1).normalize();
scene.add(directionalLight);
const pointLight = new v3d.PointLight(0xffffff, 2, 800);
particleLight.add(pointLight);
//
renderer = new v3d.WebGLRenderer({ antialias: true });
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setSize(window.innerWidth, window.innerHeight);
container.appendChild(renderer.domElement);
renderer.outputEncoding = v3d.sRGBEncoding;
renderer.toneMapping = v3d.ACESFilmicToneMapping;
renderer.toneMappingExposure = 0.75;
//
stats = new Stats();
container.appendChild(stats.dom);
const controls = new OrbitControls(camera, renderer.domElement);
controls.minDistance = 200;
controls.maxDistance = 2000;
window.addEventListener('resize', onWindowResize);
}
function onWindowResize() {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize(window.innerWidth, window.innerHeight);
}
//
function animate() {
requestAnimationFrame(animate);
render();
stats.update();
}
function render() {
const timer = Date.now() * 0.00025;
//camera.position.x = Math.cos(timer) * 800;
//camera.position.z = Math.sin(timer) * 800;
camera.lookAt(scene.position);
particleLight.position.x = Math.sin(timer * 7) * 300;
particleLight.position.y = Math.cos(timer * 5) * 400;
particleLight.position.z = Math.cos(timer * 3) * 300;
renderer.render(scene, camera);
}
</script>
</body>
</html>