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  1. .gitattributes +35 -0
  2. 4d/.gitignore +24 -0
  3. 4d/index.html +22 -0
  4. 4d/package-lock.json +572 -0
  5. 4d/package.json +18 -0
  6. 4d/src/main.ts +65 -0
  7. 4d/src/vite-env.d.ts +1 -0
  8. 4d/style.css +50 -0
  9. 4d/tsconfig.json +23 -0
  10. Dockerfile +11 -0
  11. README.md +14 -0
  12. index.html +19 -0
  13. style.css +28 -0
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+ "vite": "bin/vite.js"
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+ "engines": {
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+ "node": "^14.18.0 || >=16.0.0"
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+ "funding": {
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+ },
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+ "optionalDependencies": {
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+ "fsevents": "~2.3.2"
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+ },
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+ "peerDependencies": {
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+ "@types/node": ">= 14",
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+ "less": "*",
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+ "lightningcss": "^1.21.0",
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+ "sass": "*",
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+ "stylus": "*",
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+ "sugarss": "*",
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+ "terser": "^5.4.0"
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+ },
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+ "peerDependenciesMeta": {
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+ "@types/node": {
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+ "optional": true
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+ },
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+ "less": {
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+ "optional": true
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+ },
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+ "lightningcss": {
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+ "optional": true
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+ },
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+ "sass": {
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+ "optional": true
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+ },
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+ "stylus": {
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+ "optional": true
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+ },
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+ "sugarss": {
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+ "optional": true
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+ },
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+ "terser": {
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+ "optional": true
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+ }
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+ }
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+ }
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+ }
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+ }
4d/package.json ADDED
@@ -0,0 +1,18 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "name": "simple-server",
3
+ "private": true,
4
+ "version": "0.0.0",
5
+ "type": "module",
6
+ "scripts": {
7
+ "dev": "vite",
8
+ "build": "tsc && vite build",
9
+ "preview": "vite preview"
10
+ },
11
+ "devDependencies": {
12
+ "typescript": "^5.0.2",
13
+ "vite": "^4.4.5"
14
+ },
15
+ "dependencies": {
16
+ "gsplat": "^1.2.0"
17
+ }
18
+ }
4d/src/main.ts ADDED
@@ -0,0 +1,65 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+
3
+ const canvas = document.getElementById("canvas") as HTMLCanvasElement;
4
+ const progressDialog = document.getElementById("progress-dialog") as HTMLDialogElement;
5
+ const progressIndicator = document.getElementById("progress-indicator") as HTMLProgressElement;
6
+
7
+ const renderer = new SPLAT.WebGLRenderer(canvas);
8
+ renderer.addProgram(new SPLAT.VideoRenderProgram(renderer));
9
+
10
+ const scene = new SPLAT.Scene();
11
+ const camera = new SPLAT.Camera();
12
+ const controls = new SPLAT.OrbitControls(camera, canvas);
13
+
14
+ let loading = false;
15
+
16
+ async function selectFile(file: File) {
17
+ if (loading) return;
18
+ loading = true;
19
+ // Check if .splatv file
20
+ if (file.name.endsWith(".splatv")) {
21
+ scene.reset();
22
+ progressDialog.showModal();
23
+ await SPLAT.SplatvLoader.LoadFromFileAsync(file, scene, camera, (progress: number) => {
24
+ progressIndicator.value = progress * 100;
25
+ });
26
+ progressDialog.close();
27
+ }
28
+ loading = false;
29
+ }
30
+
31
+ async function main() {
32
+ const url = "https://huggingface.co/datasets/dylanebert/3dgs/resolve/main/4d/flame/flame.splatv";
33
+ await SPLAT.SplatvLoader.LoadAsync(url, scene, camera, (progress) => (progressIndicator.value = progress * 100));
34
+ controls.setCameraTarget(camera.position.add(camera.forward.multiply(5)));
35
+ progressDialog.close();
36
+
37
+ const handleResize = () => {
38
+ renderer.setSize(canvas.clientWidth, canvas.clientHeight);
39
+ };
40
+
41
+ const frame = () => {
42
+ controls.update();
43
+ renderer.render(scene, camera);
44
+
45
+ requestAnimationFrame(frame);
46
+ };
47
+
48
+ handleResize();
49
+ window.addEventListener("resize", handleResize);
50
+
51
+ requestAnimationFrame(frame);
52
+
53
+ // Listen for file drops
54
+ document.addEventListener("drop", (e) => {
55
+ e.preventDefault();
56
+ e.stopPropagation();
57
+
58
+ if (e.dataTransfer != null) {
59
+ scene.reset();
60
+ selectFile(e.dataTransfer.files[0]);
61
+ }
62
+ });
63
+ }
64
+
65
+ main();
4d/src/vite-env.d.ts ADDED
@@ -0,0 +1 @@
 
 
1
+ /// <reference types="vite/client" />
4d/style.css ADDED
@@ -0,0 +1,50 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ body,
2
+ html {
3
+ margin: 0;
4
+ padding: 0;
5
+ overflow: hidden;
6
+ background-color: #fff;
7
+ font-family: sans-serif;
8
+ }
9
+
10
+ canvas {
11
+ width: 100vw;
12
+ height: 100vh;
13
+ }
14
+
15
+ dialog {
16
+ width: 100%;
17
+ text-align: center;
18
+ max-width: 20em;
19
+ color: white;
20
+ background-color: #000;
21
+ border: none;
22
+ position: relative;
23
+ transform: translate(-50%, -50%);
24
+ }
25
+
26
+ #progress-container {
27
+ position: absolute;
28
+ top: 50%;
29
+ left: 50%;
30
+ }
31
+
32
+ progress {
33
+ width: 100%;
34
+ height: 1em;
35
+ border: none;
36
+ background-color: #fff;
37
+ color: #eee;
38
+ }
39
+
40
+ progress::-webkit-progress-bar {
41
+ background-color: #333;
42
+ }
43
+
44
+ progress::-webkit-progress-value {
45
+ background-color: #eee;
46
+ }
47
+
48
+ progress::-moz-progress-bar {
49
+ background-color: #eee;
50
+ }
4d/tsconfig.json ADDED
@@ -0,0 +1,23 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "compilerOptions": {
3
+ "target": "ES2020",
4
+ "useDefineForClassFields": true,
5
+ "module": "ESNext",
6
+ "lib": ["ES2020", "DOM", "DOM.Iterable"],
7
+ "skipLibCheck": true,
8
+
9
+ /* Bundler mode */
10
+ "moduleResolution": "bundler",
11
+ "allowImportingTsExtensions": true,
12
+ "resolveJsonModule": true,
13
+ "isolatedModules": true,
14
+ "noEmit": true,
15
+
16
+ /* Linting */
17
+ "strict": true,
18
+ "noUnusedLocals": true,
19
+ "noUnusedParameters": true,
20
+ "noFallthroughCasesInSwitch": true
21
+ },
22
+ "include": ["src"]
23
+ }
Dockerfile ADDED
@@ -0,0 +1,11 @@
 
 
 
 
 
 
 
 
 
 
 
 
1
+ FROM node:alpine
2
+
3
+ WORKDIR /app
4
+ COPY 4d/package.json package.json
5
+ RUN npm install
6
+
7
+ COPY 4d/ /app
8
+ RUN npm run build
9
+
10
+ EXPOSE 3000
11
+ CMD ["npm", "start"]
README.md ADDED
@@ -0,0 +1,14 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ ---
2
+ title: 4DGS Demo
3
+ emoji: 📚
4
+ colorFrom: yellow
5
+ colorTo: indigo
6
+ sdk: docker
7
+ pinned: false
8
+ license: mit
9
+ app_port: 3000
10
+ ---
11
+
12
+ # 4DGS Demo
13
+
14
+ This demo showcases the 4D Gaussian Splatting capabilities of gsplat.js v1.2.0.
index.html ADDED
@@ -0,0 +1,19 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <!DOCTYPE html>
2
+ <html>
3
+ <head>
4
+ <meta charset="utf-8" />
5
+ <meta name="viewport" content="width=device-width" />
6
+ <title>My static Space</title>
7
+ <link rel="stylesheet" href="style.css" />
8
+ </head>
9
+ <body>
10
+ <div class="card">
11
+ <h1>Welcome to your static Space!</h1>
12
+ <p>You can modify this app directly by editing <i>index.html</i> in the Files and versions tab.</p>
13
+ <p>
14
+ Also don't forget to check the
15
+ <a href="https://huggingface.co/docs/hub/spaces" target="_blank">Spaces documentation</a>.
16
+ </p>
17
+ </div>
18
+ </body>
19
+ </html>
style.css ADDED
@@ -0,0 +1,28 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ body {
2
+ padding: 2rem;
3
+ font-family: -apple-system, BlinkMacSystemFont, "Arial", sans-serif;
4
+ }
5
+
6
+ h1 {
7
+ font-size: 16px;
8
+ margin-top: 0;
9
+ }
10
+
11
+ p {
12
+ color: rgb(107, 114, 128);
13
+ font-size: 15px;
14
+ margin-bottom: 10px;
15
+ margin-top: 5px;
16
+ }
17
+
18
+ .card {
19
+ max-width: 620px;
20
+ margin: 0 auto;
21
+ padding: 16px;
22
+ border: 1px solid lightgray;
23
+ border-radius: 16px;
24
+ }
25
+
26
+ .card p:last-child {
27
+ margin-bottom: 0;
28
+ }