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  1. Dockerfile +11 -0
  2. README.md +31 -2
  3. editor/.gitignore +24 -0
  4. editor/index.html +31 -0
  5. editor/package-lock.json +1718 -0
  6. editor/package.json +20 -0
  7. editor/src/Action.ts +4 -0
  8. editor/src/Controls.ts +22 -0
  9. editor/src/DefaultMode.ts +78 -0
  10. editor/src/Engine.ts +79 -0
  11. editor/src/GrabMode.ts +105 -0
  12. editor/src/InputHandler.ts +3 -0
  13. editor/src/InputMode.ts +3 -0
  14. editor/src/KeyboardManager.ts +26 -0
  15. editor/src/ModeManager.ts +36 -0
  16. editor/src/MouseManager.ts +38 -0
  17. editor/src/MoveAction.ts +24 -0
  18. editor/src/OrbitControls.ts +268 -0
  19. editor/src/RotateAction.ts +24 -0
  20. editor/src/RotateMode.ts +112 -0
  21. editor/src/ScaleAction.ts +24 -0
  22. editor/src/ScaleMode.ts +111 -0
  23. editor/src/SelectionManager.ts +30 -0
  24. editor/src/UndoManager.ts +27 -0
  25. editor/src/main.ts +76 -0
  26. editor/src/programs/AxisProgram.ts +99 -0
  27. editor/src/programs/GridProgram.ts +88 -0
  28. editor/src/vite-env.d.ts +1 -0
  29. editor/style.css +74 -0
  30. editor/tsconfig.json +23 -0
Dockerfile ADDED
@@ -0,0 +1,11 @@
 
 
 
 
 
 
 
 
 
 
 
 
1
+ FROM node:alpine
2
+
3
+ WORKDIR /app
4
+ COPY editor/package.json package.json
5
+ RUN npm install
6
+
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+ COPY editor/ /app
8
+ RUN npm run build
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+
10
+ EXPOSE 3000
11
+ CMD ["npm", "start"]
README.md CHANGED
@@ -3,9 +3,38 @@ title: Gsplat Editor
3
  emoji: 📚
4
  colorFrom: yellow
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  colorTo: red
6
- sdk: static
7
  pinned: false
8
  license: mit
 
9
  ---
10
 
11
- Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3
  emoji: 📚
4
  colorFrom: yellow
5
  colorTo: red
6
+ sdk: docker
7
  pinned: false
8
  license: mit
9
+ app_port: 3000
10
  ---
11
 
12
+ # gsplat.js editor
13
+
14
+ This simple editor showcases the realtime editing capabilities of gsplat.js.
15
+
16
+ ## Usage
17
+
18
+ - Import gaussian splatting objects from a file (`.ply` or `.splat`) by dragging and dropping them into the editor window.
19
+ - Download splats as a `.splat` file by clicking the download button in the top right corner.s
20
+ - If an object is selected, only that object will be downloaded. Otherwise, all objects will be combined and downloaded.
21
+ - Use the controls below to edit the splats.
22
+
23
+ ## Controls
24
+
25
+ ### Camera
26
+
27
+ - `Middle Mouse` - Orbit camera
28
+ - `Shift + Middle Mouse` - Pan camera
29
+ - `Scroll Wheel` - Zoom camera
30
+
31
+ ### Editing
32
+
33
+ - `Left Mouse` - Select an object / confirm action
34
+ - `Right Mouse` - Cancel action
35
+ - `G` - Grab selected object
36
+ - `R` - Rotate selected object
37
+ - `S` - Scale selected object
38
+ - `X` - Delete selected object / lock to X axis
39
+ - `Y` - Lock to Y axis
40
+ - `Z` - Lock to Z axis
editor/.gitignore ADDED
@@ -0,0 +1,24 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Logs
2
+ logs
3
+ *.log
4
+ npm-debug.log*
5
+ yarn-debug.log*
6
+ yarn-error.log*
7
+ pnpm-debug.log*
8
+ lerna-debug.log*
9
+
10
+ node_modules
11
+ dist
12
+ dist-ssr
13
+ *.local
14
+
15
+ # Editor directories and files
16
+ .vscode/*
17
+ !.vscode/extensions.json
18
+ .idea
19
+ .DS_Store
20
+ *.suo
21
+ *.ntvs*
22
+ *.njsproj
23
+ *.sln
24
+ *.sw?
editor/index.html ADDED
@@ -0,0 +1,31 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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+ <!doctype html>
2
+ <html lang="en">
3
+ <head>
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+ <meta charset="UTF-8" />
5
+ <link rel="stylesheet" href="style.css" />
6
+ <meta name="viewport" content="width=device-width, initial-scale=1.0" />
7
+ <title>gsplat.js - Editor Demo</title>
8
+ </head>
9
+ <body>
10
+ <div id="progress-container">
11
+ <dialog open id="progress-dialog">
12
+ <p>
13
+ <label for="progress-indicator">Loading scene...</label>
14
+ </p>
15
+ <progress max="100" id="progress-indicator"></progress>
16
+ </dialog>
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+ </div>
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+
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+ <button id="download-button">
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+ <svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 32 32">
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+ <path
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+ fill="#ddd"
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+ d="M26 24v4H6v-4H4v4a2 2 0 0 0 2 2h20a2 2 0 0 0 2-2v-4zm0-10l-1.41-1.41L17 20.17V2h-2v18.17l-7.59-7.58L6 14l10 10z"
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+ />
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+ </svg>
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+ </button>
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+
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+ <canvas id="canvas"> </canvas>
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+ <script type="module" src="/src/main.ts"></script>
30
+ </body>
31
+ </html>
editor/package-lock.json ADDED
@@ -0,0 +1,1718 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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editor/package.json ADDED
@@ -0,0 +1,20 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "name": "editor",
3
+ "private": true,
4
+ "version": "0.0.0",
5
+ "type": "module",
6
+ "scripts": {
7
+ "dev": "vite",
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+ "build": "tsc && vite build",
9
+ "preview": "vite preview",
10
+ "start": "serve dist"
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+ },
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+ "devDependencies": {
13
+ "serve": "^14.2.1",
14
+ "typescript": "^5.2.2",
15
+ "vite": "^5.0.0"
16
+ },
17
+ "dependencies": {
18
+ "gsplat": "^1.0.0"
19
+ }
20
+ }
editor/src/Action.ts ADDED
@@ -0,0 +1,4 @@
 
 
 
 
 
1
+ export interface Action {
2
+ execute(): void;
3
+ undo(): void;
4
+ }
editor/src/Controls.ts ADDED
@@ -0,0 +1,22 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import { InputHandler } from "./InputHandler";
2
+
3
+ class Controls {
4
+ private _inputHandlers: InputHandler[];
5
+
6
+ constructor(inputHandlers: InputHandler[], canvas: HTMLCanvasElement) {
7
+ this._inputHandlers = inputHandlers;
8
+
9
+ window.addEventListener("keydown", this.handleInput.bind(this));
10
+ canvas.addEventListener("mousemove", this.handleInput.bind(this));
11
+ canvas.addEventListener("click", this.handleInput.bind(this));
12
+ canvas.addEventListener("contextmenu", this.handleInput.bind(this));
13
+ }
14
+
15
+ handleInput(event: Event) {
16
+ for (const handler of this._inputHandlers) {
17
+ handler.handleInput(event);
18
+ }
19
+ }
20
+ }
21
+
22
+ export { Controls };
editor/src/DefaultMode.ts ADDED
@@ -0,0 +1,78 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import { UndoManager } from "./UndoManager";
2
+ import { ModeManager } from "./ModeManager";
3
+ import { SelectionManager } from "./SelectionManager";
4
+ import { InputMode } from "./InputMode";
5
+ import { Engine } from "./Engine";
6
+
7
+ class DefaultMode implements InputMode {
8
+ exit: () => void;
9
+
10
+ constructor(engine: Engine) {
11
+ const handleEnterGrabMode = () => {
12
+ if (SelectionManager.selectedSplat) {
13
+ ModeManager.enterMode("grab");
14
+ }
15
+ };
16
+
17
+ const handleEnterRotateMode = () => {
18
+ if (SelectionManager.selectedSplat) {
19
+ ModeManager.enterMode("rotate");
20
+ }
21
+ };
22
+
23
+ const handleEnterScaleMode = () => {
24
+ if (SelectionManager.selectedSplat) {
25
+ ModeManager.enterMode("scale");
26
+ }
27
+ };
28
+
29
+ const handleDelete = () => {
30
+ if (SelectionManager.selectedSplat) {
31
+ engine.scene.removeObject(SelectionManager.selectedSplat);
32
+ SelectionManager.selectedSplat = null;
33
+ }
34
+ };
35
+
36
+ const handleUndo = () => {
37
+ UndoManager.undo();
38
+ };
39
+
40
+ const handleClearSelection = (event: KeyboardEvent) => {
41
+ if (event.altKey) {
42
+ SelectionManager.selectedSplat = null;
43
+ }
44
+ };
45
+
46
+ const handleClick = () => {
47
+ const mousePosition = engine.mouseManager.currentMousePosition;
48
+ const result = engine.intersectionTester.testPoint(mousePosition.x, mousePosition.y);
49
+ if (result !== null) {
50
+ SelectionManager.selectedSplat = result;
51
+ } else {
52
+ SelectionManager.selectedSplat = null;
53
+ }
54
+ };
55
+
56
+ engine.keyboardManager.registerKey("g", handleEnterGrabMode);
57
+ engine.keyboardManager.registerKey("r", handleEnterRotateMode);
58
+ engine.keyboardManager.registerKey("s", handleEnterScaleMode);
59
+ engine.keyboardManager.registerKey("x", handleDelete);
60
+ engine.keyboardManager.registerKey("z", handleUndo);
61
+ engine.keyboardManager.registerKey("a", handleClearSelection);
62
+ engine.mouseManager.registerMouse("click", handleClick);
63
+ engine.orbitControls.enabled = true;
64
+
65
+ this.exit = () => {
66
+ engine.keyboardManager.unregisterKey("g");
67
+ engine.keyboardManager.unregisterKey("r");
68
+ engine.keyboardManager.unregisterKey("s");
69
+ engine.keyboardManager.unregisterKey("x");
70
+ engine.keyboardManager.unregisterKey("z");
71
+ engine.keyboardManager.unregisterKey("a");
72
+ engine.mouseManager.unregisterMouse("click");
73
+ engine.orbitControls.enabled = false;
74
+ };
75
+ }
76
+ }
77
+
78
+ export { DefaultMode };
editor/src/Engine.ts ADDED
@@ -0,0 +1,79 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+ import { OrbitControls } from "./OrbitControls";
3
+ import { GridProgram } from "./programs/GridProgram";
4
+ import { AxisProgram } from "./programs/AxisProgram";
5
+ import { ModeManager } from "./ModeManager";
6
+ import { Controls } from "./Controls";
7
+ import { MouseManager } from "./MouseManager";
8
+ import { KeyboardManager } from "./KeyboardManager";
9
+ import { DefaultMode } from "./DefaultMode";
10
+ import { GrabMode } from "./GrabMode";
11
+ import { RotateMode } from "./RotateMode";
12
+ import { ScaleMode } from "./ScaleMode";
13
+
14
+ class Engine {
15
+ private _scene: SPLAT.Scene;
16
+ private _camera: SPLAT.Camera;
17
+ private _renderer: SPLAT.WebGLRenderer;
18
+ private _orbitControls: OrbitControls;
19
+ private _intersectionTester: SPLAT.IntersectionTester;
20
+ private _keyboardManager: KeyboardManager;
21
+ private _mouseManager: MouseManager;
22
+
23
+ constructor(canvas: HTMLCanvasElement) {
24
+ this._scene = new SPLAT.Scene();
25
+ this._camera = new SPLAT.Camera();
26
+ this._camera.data.setSize(canvas.clientWidth, canvas.clientHeight);
27
+
28
+ this._renderer = new SPLAT.WebGLRenderer(canvas);
29
+ this._renderer.addProgram(new AxisProgram(this._renderer, []));
30
+ this._renderer.addProgram(new GridProgram(this._renderer, []));
31
+ this._orbitControls = new OrbitControls(this._camera, canvas);
32
+ this._intersectionTester = new SPLAT.IntersectionTester(this._renderer.renderProgram);
33
+
34
+ this._keyboardManager = new KeyboardManager();
35
+ this._mouseManager = new MouseManager(canvas);
36
+ new Controls([this._keyboardManager, this._mouseManager], canvas);
37
+
38
+ ModeManager.registerMode("default", () => new DefaultMode(this));
39
+ ModeManager.registerMode("grab", () => new GrabMode(this));
40
+ ModeManager.registerMode("rotate", () => new RotateMode(this));
41
+ ModeManager.registerMode("scale", () => new ScaleMode(this));
42
+ ModeManager.enterMode("default");
43
+ }
44
+
45
+ update() {
46
+ this._orbitControls.update();
47
+ this._renderer.render(this._scene, this._camera);
48
+ }
49
+
50
+ get scene(): SPLAT.Scene {
51
+ return this._scene;
52
+ }
53
+
54
+ get camera(): SPLAT.Camera {
55
+ return this._camera;
56
+ }
57
+
58
+ get renderer(): SPLAT.WebGLRenderer {
59
+ return this._renderer;
60
+ }
61
+
62
+ get orbitControls(): OrbitControls {
63
+ return this._orbitControls;
64
+ }
65
+
66
+ get intersectionTester(): SPLAT.IntersectionTester {
67
+ return this._intersectionTester;
68
+ }
69
+
70
+ get keyboardManager(): KeyboardManager {
71
+ return this._keyboardManager;
72
+ }
73
+
74
+ get mouseManager(): MouseManager {
75
+ return this._mouseManager;
76
+ }
77
+ }
78
+
79
+ export { Engine };
editor/src/GrabMode.ts ADDED
@@ -0,0 +1,105 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+ import { InputMode } from "./InputMode";
3
+ import { Engine } from "./Engine";
4
+ import { ModeManager } from "./ModeManager";
5
+ import { SelectionManager } from "./SelectionManager";
6
+ import { UndoManager } from "./UndoManager";
7
+ import { MoveAction } from "./MoveAction";
8
+
9
+ class GrabMode implements InputMode {
10
+ exit: () => void;
11
+
12
+ constructor(engine: Engine) {
13
+ const splat = SelectionManager.selectedSplat as SPLAT.Splat;
14
+ const initialMousePosition = engine.mouseManager.currentMousePosition.clone();
15
+ const initialPosition = splat.position.clone();
16
+
17
+ let axis: "x" | "y" | "z" | null = null;
18
+
19
+ const handleClick = () => {
20
+ const action = new MoveAction(splat, initialPosition, splat.position);
21
+ UndoManager.do(action);
22
+ ModeManager.enterMode("default");
23
+ };
24
+
25
+ const handleCancel = () => {
26
+ splat.position = initialPosition;
27
+ ModeManager.enterMode("default");
28
+ };
29
+
30
+ const handleMouseMove = () => {
31
+ const plane = new SPLAT.Plane(engine.camera.forward, initialPosition);
32
+ const initialDirection = engine.camera.screenPointToRay(initialMousePosition.x, initialMousePosition.y);
33
+ const newDirection = engine.camera.screenPointToRay(
34
+ engine.mouseManager.currentMousePosition.x,
35
+ engine.mouseManager.currentMousePosition.y,
36
+ );
37
+ const initialIntersection = plane.intersect(engine.camera.position, initialDirection);
38
+ const newIntersection = plane.intersect(engine.camera.position, newDirection);
39
+ if (initialIntersection && newIntersection) {
40
+ let delta = newIntersection.subtract(initialIntersection);
41
+ switch (axis) {
42
+ case "x":
43
+ delta = new SPLAT.Vector3(delta.x, 0, 0);
44
+ break;
45
+ case "y":
46
+ delta = new SPLAT.Vector3(0, delta.y, 0);
47
+ break;
48
+ case "z":
49
+ delta = new SPLAT.Vector3(0, 0, delta.z);
50
+ break;
51
+ }
52
+ splat.position = initialPosition.add(delta);
53
+ }
54
+ };
55
+
56
+ const handleAxisX = () => {
57
+ if (axis === "x") {
58
+ axis = null;
59
+ } else {
60
+ axis = "x";
61
+ }
62
+ handleMouseMove();
63
+ };
64
+
65
+ const handleAxisY = () => {
66
+ if (axis === "y") {
67
+ axis = null;
68
+ } else {
69
+ axis = "y";
70
+ }
71
+ handleMouseMove();
72
+ };
73
+
74
+ const handleAxisZ = () => {
75
+ if (axis === "z") {
76
+ axis = null;
77
+ } else {
78
+ axis = "z";
79
+ }
80
+ handleMouseMove();
81
+ };
82
+
83
+ engine.mouseManager.registerMouse("click", handleClick);
84
+ engine.mouseManager.registerMouse("contextmenu", handleCancel);
85
+ engine.mouseManager.registerMouse("mousemove", handleMouseMove);
86
+ engine.keyboardManager.registerKey("Escape", handleCancel);
87
+ engine.keyboardManager.registerKey("g", handleCancel);
88
+ engine.keyboardManager.registerKey("x", handleAxisX);
89
+ engine.keyboardManager.registerKey("y", handleAxisY);
90
+ engine.keyboardManager.registerKey("z", handleAxisZ);
91
+
92
+ this.exit = () => {
93
+ engine.mouseManager.unregisterMouse("click");
94
+ engine.mouseManager.unregisterMouse("contextmenu");
95
+ engine.mouseManager.unregisterMouse("mousemove");
96
+ engine.keyboardManager.unregisterKey("Escape");
97
+ engine.keyboardManager.unregisterKey("g");
98
+ engine.keyboardManager.unregisterKey("x");
99
+ engine.keyboardManager.unregisterKey("y");
100
+ engine.keyboardManager.unregisterKey("z");
101
+ };
102
+ }
103
+ }
104
+
105
+ export { GrabMode };
editor/src/InputHandler.ts ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ export interface InputHandler {
2
+ handleInput(event: Event): void;
3
+ }
editor/src/InputMode.ts ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ export interface InputMode {
2
+ exit(): void;
3
+ }
editor/src/KeyboardManager.ts ADDED
@@ -0,0 +1,26 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import { InputHandler } from "./InputHandler";
2
+
3
+ class KeyboardManager implements InputHandler {
4
+ private _keyMap: Map<string, (event: KeyboardEvent) => void>;
5
+
6
+ constructor() {
7
+ this._keyMap = new Map();
8
+ }
9
+
10
+ registerKey(key: string, callback: (event: KeyboardEvent) => void) {
11
+ this._keyMap.set(key, callback);
12
+ }
13
+
14
+ unregisterKey(key: string) {
15
+ this._keyMap.delete(key);
16
+ }
17
+
18
+ handleInput(event: KeyboardEvent) {
19
+ const callback = this._keyMap.get(event.key);
20
+ if (callback) {
21
+ callback(event);
22
+ }
23
+ }
24
+ }
25
+
26
+ export { KeyboardManager };
editor/src/ModeManager.ts ADDED
@@ -0,0 +1,36 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import { InputMode } from "./InputMode";
2
+
3
+ class ModeManager {
4
+ private static _instance: ModeManager;
5
+
6
+ private static _modeFactories: Map<string, () => InputMode> = new Map();
7
+ private static _currentMode: InputMode | null = null;
8
+
9
+ public static get instance(): ModeManager {
10
+ if (!ModeManager._instance) {
11
+ ModeManager._instance = new ModeManager();
12
+ }
13
+ return ModeManager._instance;
14
+ }
15
+
16
+ public static registerMode(name: string, factory: () => InputMode) {
17
+ this._modeFactories.set(name, factory);
18
+ }
19
+
20
+ public static enterMode(name: string) {
21
+ const factory = this._modeFactories.get(name);
22
+ if (factory) {
23
+ this._currentMode?.exit();
24
+ this._currentMode = factory();
25
+ } else {
26
+ console.error(`No mode registered with name ${name}.`);
27
+ }
28
+ }
29
+
30
+ public static exitCurrentMode() {
31
+ this._currentMode?.exit();
32
+ this._currentMode = null;
33
+ }
34
+ }
35
+
36
+ export { ModeManager };
editor/src/MouseManager.ts ADDED
@@ -0,0 +1,38 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+ import { InputHandler } from "./InputHandler";
3
+
4
+ class MouseManager implements InputHandler {
5
+ private _canvas: HTMLCanvasElement;
6
+ private _mouseMap: Map<string, (event: MouseEvent) => void>;
7
+ private _currentMousePosition: SPLAT.Vector3;
8
+
9
+ constructor(canvas: HTMLCanvasElement) {
10
+ this._canvas = canvas;
11
+ this._mouseMap = new Map();
12
+ this._currentMousePosition = new SPLAT.Vector3();
13
+ }
14
+
15
+ registerMouse(key: string, callback: (event: MouseEvent) => void) {
16
+ this._mouseMap.set(key, callback);
17
+ }
18
+
19
+ unregisterMouse(key: string) {
20
+ this._mouseMap.delete(key);
21
+ }
22
+
23
+ handleInput(event: MouseEvent) {
24
+ const x = (event.clientX / this._canvas.clientWidth) * 2 - 1;
25
+ const y = -(event.clientY / this._canvas.clientHeight) * 2 + 1;
26
+ this._currentMousePosition = new SPLAT.Vector3(x, y, 0);
27
+ const callback = this._mouseMap.get(event.type);
28
+ if (callback) {
29
+ callback(event);
30
+ }
31
+ }
32
+
33
+ get currentMousePosition(): SPLAT.Vector3 {
34
+ return this._currentMousePosition;
35
+ }
36
+ }
37
+
38
+ export { MouseManager };
editor/src/MoveAction.ts ADDED
@@ -0,0 +1,24 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+ import { Action } from "./Action";
3
+
4
+ class MoveAction implements Action {
5
+ private _object: SPLAT.Splat;
6
+ private _oldPosition: SPLAT.Vector3;
7
+ private _newPosition: SPLAT.Vector3;
8
+
9
+ constructor(object: SPLAT.Splat, oldPosition: SPLAT.Vector3, newPosition: SPLAT.Vector3) {
10
+ this._object = object;
11
+ this._oldPosition = oldPosition;
12
+ this._newPosition = newPosition;
13
+ }
14
+
15
+ execute(): void {
16
+ this._object.position = this._newPosition;
17
+ }
18
+
19
+ undo(): void {
20
+ this._object.position = this._oldPosition;
21
+ }
22
+ }
23
+
24
+ export { MoveAction };
editor/src/OrbitControls.ts ADDED
@@ -0,0 +1,268 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+
3
+ class OrbitControls {
4
+ public enabled: boolean = true;
5
+
6
+ minAngle: number = -90;
7
+ maxAngle: number = 90;
8
+ minZoom: number = 0.1;
9
+ maxZoom: number = 30;
10
+ orbitSpeed: number = 1.75;
11
+ panSpeed: number = 1.25;
12
+ zoomSpeed: number = 1.75;
13
+ dampening: number = 0.5;
14
+ setCameraTarget: (newTarget: SPLAT.Vector3) => void = () => {};
15
+ update: () => void;
16
+ dispose: () => void;
17
+
18
+ constructor(
19
+ camera: SPLAT.Camera,
20
+ canvas: HTMLElement,
21
+ alpha: number = 0.5,
22
+ beta: number = 0.5,
23
+ radius: number = 5,
24
+ inputTarget: SPLAT.Vector3 = new SPLAT.Vector3(),
25
+ ) {
26
+ let target = inputTarget.clone();
27
+
28
+ let desiredTarget = target.clone();
29
+ let desiredAlpha = alpha;
30
+ let desiredBeta = beta;
31
+ let desiredRadius = radius;
32
+
33
+ let dragging = false;
34
+ let panning = false;
35
+ let lastDist = 0;
36
+ let lastX = 0;
37
+ let lastY = 0;
38
+
39
+ let isUpdatingCamera = false;
40
+
41
+ const onCameraChange = () => {
42
+ if (isUpdatingCamera) return;
43
+
44
+ const eulerRotation = camera.rotation.toEuler();
45
+ desiredAlpha = -eulerRotation.y;
46
+ desiredBeta = -eulerRotation.x;
47
+
48
+ const x = camera.position.x - desiredRadius * Math.sin(desiredAlpha) * Math.cos(desiredBeta);
49
+ const y = camera.position.y + desiredRadius * Math.sin(desiredBeta);
50
+ const z = camera.position.z + desiredRadius * Math.cos(desiredAlpha) * Math.cos(desiredBeta);
51
+
52
+ desiredTarget = new SPLAT.Vector3(x, y, z);
53
+ };
54
+
55
+ camera.addEventListener("objectChanged", onCameraChange);
56
+
57
+ this.setCameraTarget = (newTarget: SPLAT.Vector3) => {
58
+ const dx = newTarget.x - camera.position.x;
59
+ const dy = newTarget.y - camera.position.y;
60
+ const dz = newTarget.z - camera.position.z;
61
+ desiredRadius = Math.sqrt(dx * dx + dy * dy + dz * dz);
62
+ desiredBeta = Math.atan2(dy, Math.sqrt(dx * dx + dz * dz));
63
+ desiredAlpha = -Math.atan2(dx, dz);
64
+ desiredTarget = new SPLAT.Vector3(newTarget.x, newTarget.y, newTarget.z);
65
+ };
66
+
67
+ const computeZoomNorm = () => {
68
+ return 0.1 + (0.9 * (desiredRadius - this.minZoom)) / (this.maxZoom - this.minZoom);
69
+ };
70
+
71
+ const onMouseDown = (e: MouseEvent) => {
72
+ preventDefault(e);
73
+
74
+ if (!this.enabled) return;
75
+
76
+ if (e.button === 1) {
77
+ dragging = true;
78
+ panning = e.shiftKey;
79
+ lastX = e.clientX;
80
+ lastY = e.clientY;
81
+ }
82
+ };
83
+
84
+ const onMouseUp = (e: MouseEvent) => {
85
+ preventDefault(e);
86
+
87
+ if (e.button === 1) {
88
+ dragging = false;
89
+ panning = false;
90
+ }
91
+ };
92
+
93
+ const onMouseMove = (e: MouseEvent) => {
94
+ preventDefault(e);
95
+
96
+ if (!this.enabled || !dragging || !camera) return;
97
+
98
+ const dx = e.clientX - lastX;
99
+ const dy = e.clientY - lastY;
100
+
101
+ if (panning) {
102
+ const zoomNorm = computeZoomNorm();
103
+ const panX = -dx * this.panSpeed * 0.01 * zoomNorm;
104
+ const panY = -dy * this.panSpeed * 0.01 * zoomNorm;
105
+ const R = SPLAT.Matrix3.RotationFromQuaternion(camera.rotation).buffer;
106
+ const right = new SPLAT.Vector3(R[0], R[3], R[6]);
107
+ const up = new SPLAT.Vector3(R[1], R[4], R[7]);
108
+ desiredTarget = desiredTarget.add(right.multiply(panX));
109
+ desiredTarget = desiredTarget.add(up.multiply(panY));
110
+ } else {
111
+ desiredAlpha -= dx * this.orbitSpeed * 0.003;
112
+ desiredBeta += dy * this.orbitSpeed * 0.003;
113
+ desiredBeta = Math.min(
114
+ Math.max(desiredBeta, (this.minAngle * Math.PI) / 180),
115
+ (this.maxAngle * Math.PI) / 180,
116
+ );
117
+ }
118
+
119
+ lastX = e.clientX;
120
+ lastY = e.clientY;
121
+ };
122
+
123
+ const onWheel = (e: WheelEvent) => {
124
+ preventDefault(e);
125
+
126
+ if (!this.enabled) return;
127
+
128
+ const zoomNorm = computeZoomNorm();
129
+ desiredRadius += e.deltaY * this.zoomSpeed * 0.025 * zoomNorm;
130
+ desiredRadius = Math.min(Math.max(desiredRadius, this.minZoom), this.maxZoom);
131
+ };
132
+
133
+ const onTouchStart = (e: TouchEvent) => {
134
+ preventDefault(e);
135
+
136
+ if (!this.enabled) return;
137
+
138
+ if (e.touches.length === 1) {
139
+ dragging = true;
140
+ panning = false;
141
+ lastX = e.touches[0].clientX;
142
+ lastY = e.touches[0].clientY;
143
+ lastDist = 0;
144
+ } else if (e.touches.length === 2) {
145
+ dragging = true;
146
+ panning = true;
147
+ lastX = (e.touches[0].clientX + e.touches[1].clientX) / 2;
148
+ lastY = (e.touches[0].clientY + e.touches[1].clientY) / 2;
149
+ const distX = e.touches[0].clientX - e.touches[1].clientX;
150
+ const distY = e.touches[0].clientY - e.touches[1].clientY;
151
+ lastDist = Math.sqrt(distX * distX + distY * distY);
152
+ }
153
+ };
154
+
155
+ const onTouchEnd = (e: TouchEvent) => {
156
+ preventDefault(e);
157
+
158
+ dragging = false;
159
+ panning = false;
160
+ };
161
+
162
+ const onTouchMove = (e: TouchEvent) => {
163
+ preventDefault(e);
164
+
165
+ if (!this.enabled || !dragging || !camera) return;
166
+
167
+ if (panning) {
168
+ const zoomNorm = computeZoomNorm();
169
+
170
+ const distX = e.touches[0].clientX - e.touches[1].clientX;
171
+ const distY = e.touches[0].clientY - e.touches[1].clientY;
172
+ const dist = Math.sqrt(distX * distX + distY * distY);
173
+ const delta = lastDist - dist;
174
+ desiredRadius += delta * this.zoomSpeed * 0.1 * zoomNorm;
175
+ desiredRadius = Math.min(Math.max(desiredRadius, this.minZoom), this.maxZoom);
176
+ lastDist = dist;
177
+
178
+ const touchX = (e.touches[0].clientX + e.touches[1].clientX) / 2;
179
+ const touchY = (e.touches[0].clientY + e.touches[1].clientY) / 2;
180
+ const dx = touchX - lastX;
181
+ const dy = touchY - lastY;
182
+ const R = SPLAT.Matrix3.RotationFromQuaternion(camera.rotation).buffer;
183
+ const right = new SPLAT.Vector3(R[0], R[3], R[6]);
184
+ const up = new SPLAT.Vector3(R[1], R[4], R[7]);
185
+ desiredTarget = desiredTarget.add(right.multiply(-dx * this.panSpeed * 0.025 * zoomNorm));
186
+ desiredTarget = desiredTarget.add(up.multiply(-dy * this.panSpeed * 0.025 * zoomNorm));
187
+ lastX = touchX;
188
+ lastY = touchY;
189
+ } else {
190
+ const dx = e.touches[0].clientX - lastX;
191
+ const dy = e.touches[0].clientY - lastY;
192
+
193
+ desiredAlpha -= dx * this.orbitSpeed * 0.003;
194
+ desiredBeta += dy * this.orbitSpeed * 0.003;
195
+ desiredBeta = Math.min(
196
+ Math.max(desiredBeta, (this.minAngle * Math.PI) / 180),
197
+ (this.maxAngle * Math.PI) / 180,
198
+ );
199
+
200
+ lastX = e.touches[0].clientX;
201
+ lastY = e.touches[0].clientY;
202
+ }
203
+ };
204
+
205
+ const lerp = (a: number, b: number, t: number) => {
206
+ return (1 - t) * a + t * b;
207
+ };
208
+
209
+ this.update = () => {
210
+ isUpdatingCamera = true;
211
+
212
+ alpha = lerp(alpha, desiredAlpha, this.dampening);
213
+ beta = lerp(beta, desiredBeta, this.dampening);
214
+ radius = lerp(radius, desiredRadius, this.dampening);
215
+ target = target.lerp(desiredTarget, this.dampening);
216
+
217
+ const x = target.x + radius * Math.sin(alpha) * Math.cos(beta);
218
+ const y = target.y - radius * Math.sin(beta);
219
+ const z = target.z - radius * Math.cos(alpha) * Math.cos(beta);
220
+ camera.position = new SPLAT.Vector3(x, y, z);
221
+
222
+ const direction = target.subtract(camera.position).normalize();
223
+ const rx = Math.asin(-direction.y);
224
+ const ry = Math.atan2(direction.x, direction.z);
225
+ camera.rotation = SPLAT.Quaternion.FromEuler(new SPLAT.Vector3(rx, ry, 0));
226
+
227
+ isUpdatingCamera = false;
228
+ };
229
+
230
+ const preventDefault = (e: Event) => {
231
+ e.preventDefault();
232
+ e.stopPropagation();
233
+ };
234
+
235
+ this.dispose = () => {
236
+ canvas.removeEventListener("dragenter", preventDefault);
237
+ canvas.removeEventListener("dragover", preventDefault);
238
+ canvas.removeEventListener("dragleave", preventDefault);
239
+ canvas.removeEventListener("contextmenu", preventDefault);
240
+
241
+ canvas.removeEventListener("mousedown", onMouseDown);
242
+ canvas.removeEventListener("mousemove", onMouseMove);
243
+ canvas.removeEventListener("wheel", onWheel);
244
+
245
+ canvas.removeEventListener("touchstart", onTouchStart);
246
+ canvas.removeEventListener("touchend", onTouchEnd);
247
+ canvas.removeEventListener("touchmove", onTouchMove);
248
+ };
249
+
250
+ canvas.addEventListener("dragenter", preventDefault);
251
+ canvas.addEventListener("dragover", preventDefault);
252
+ canvas.addEventListener("dragleave", preventDefault);
253
+ canvas.addEventListener("contextmenu", preventDefault);
254
+
255
+ canvas.addEventListener("mousedown", onMouseDown);
256
+ canvas.addEventListener("mouseup", onMouseUp);
257
+ canvas.addEventListener("mousemove", onMouseMove);
258
+ canvas.addEventListener("wheel", onWheel);
259
+
260
+ canvas.addEventListener("touchstart", onTouchStart);
261
+ canvas.addEventListener("touchend", onTouchEnd);
262
+ canvas.addEventListener("touchmove", onTouchMove);
263
+
264
+ this.update();
265
+ }
266
+ }
267
+
268
+ export { OrbitControls };
editor/src/RotateAction.ts ADDED
@@ -0,0 +1,24 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+ import { Action } from "./Action";
3
+
4
+ class RotateAction implements Action {
5
+ private _object: SPLAT.Splat;
6
+ private _oldRotation: SPLAT.Quaternion;
7
+ private _newRotation: SPLAT.Quaternion;
8
+
9
+ constructor(object: SPLAT.Splat, oldRotation: SPLAT.Quaternion, newRotation: SPLAT.Quaternion) {
10
+ this._object = object;
11
+ this._oldRotation = oldRotation;
12
+ this._newRotation = newRotation;
13
+ }
14
+
15
+ execute(): void {
16
+ this._object.rotation = this._newRotation;
17
+ }
18
+
19
+ undo(): void {
20
+ this._object.rotation = this._oldRotation;
21
+ }
22
+ }
23
+
24
+ export { RotateAction };
editor/src/RotateMode.ts ADDED
@@ -0,0 +1,112 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+ import { InputMode } from "./InputMode";
3
+ import { Engine } from "./Engine";
4
+ import { ModeManager } from "./ModeManager";
5
+ import { SelectionManager } from "./SelectionManager";
6
+ import { UndoManager } from "./UndoManager";
7
+ import { RotateAction } from "./RotateAction";
8
+
9
+ class RotateMode implements InputMode {
10
+ exit: () => void;
11
+
12
+ constructor(engine: Engine) {
13
+ const splat = SelectionManager.selectedSplat as SPLAT.Splat;
14
+ const initialMousePosition = engine.mouseManager.currentMousePosition.clone();
15
+ const initialRotation = splat.rotation.clone();
16
+
17
+ let axis: "x" | "y" | "z" | null = null;
18
+
19
+ const handleClick = () => {
20
+ const action = new RotateAction(splat, initialRotation, splat.rotation);
21
+ UndoManager.do(action);
22
+ ModeManager.enterMode("default");
23
+ };
24
+
25
+ const handleCancel = () => {
26
+ splat.rotation = initialRotation;
27
+ ModeManager.enterMode("default");
28
+ };
29
+
30
+ const handleMouseMove = () => {
31
+ const plane = new SPLAT.Plane(engine.camera.forward, splat.position);
32
+ const initialDirection = engine.camera.screenPointToRay(initialMousePosition.x, initialMousePosition.y);
33
+ const newDirection = engine.camera.screenPointToRay(
34
+ engine.mouseManager.currentMousePosition.x,
35
+ engine.mouseManager.currentMousePosition.y,
36
+ );
37
+ const initialIntersection = plane.intersect(engine.camera.position, initialDirection);
38
+ const newIntersection = plane.intersect(engine.camera.position, newDirection);
39
+ if (initialIntersection && newIntersection) {
40
+ const initialVector = initialIntersection.subtract(splat.position).normalize();
41
+ const newVector = newIntersection.subtract(splat.position).normalize();
42
+ const cross = initialVector.cross(newVector);
43
+ const dot = initialVector.dot(newVector);
44
+ const delta = Math.acos(dot);
45
+ let rotationAxis = cross.normalize();
46
+ const sign = Math.sign(rotationAxis.dot(engine.camera.forward));
47
+ switch (axis) {
48
+ case "x":
49
+ rotationAxis = new SPLAT.Vector3(1, 0, 0).multiply(sign);
50
+ break;
51
+ case "y":
52
+ rotationAxis = new SPLAT.Vector3(0, 1, 0).multiply(sign);
53
+ break;
54
+ case "z":
55
+ rotationAxis = new SPLAT.Vector3(0, 0, 1).multiply(sign);
56
+ break;
57
+ }
58
+ const rotation = SPLAT.Quaternion.FromAxisAngle(rotationAxis, delta);
59
+ splat.rotation = rotation.multiply(initialRotation);
60
+ }
61
+ };
62
+
63
+ const handleAxisX = () => {
64
+ if (axis === "x") {
65
+ axis = null;
66
+ } else {
67
+ axis = "x";
68
+ }
69
+ handleMouseMove();
70
+ };
71
+
72
+ const handleAxisY = () => {
73
+ if (axis === "y") {
74
+ axis = null;
75
+ } else {
76
+ axis = "y";
77
+ }
78
+ handleMouseMove();
79
+ };
80
+
81
+ const handleAxisZ = () => {
82
+ if (axis === "z") {
83
+ axis = null;
84
+ } else {
85
+ axis = "z";
86
+ }
87
+ handleMouseMove();
88
+ };
89
+
90
+ engine.mouseManager.registerMouse("click", handleClick);
91
+ engine.mouseManager.registerMouse("contextmenu", handleCancel);
92
+ engine.mouseManager.registerMouse("mousemove", handleMouseMove);
93
+ engine.keyboardManager.registerKey("Escape", handleCancel);
94
+ engine.keyboardManager.registerKey("r", handleCancel);
95
+ engine.keyboardManager.registerKey("x", handleAxisX);
96
+ engine.keyboardManager.registerKey("y", handleAxisY);
97
+ engine.keyboardManager.registerKey("z", handleAxisZ);
98
+
99
+ this.exit = () => {
100
+ engine.mouseManager.unregisterMouse("click");
101
+ engine.mouseManager.unregisterMouse("contextmenu");
102
+ engine.mouseManager.unregisterMouse("mousemove");
103
+ engine.keyboardManager.unregisterKey("Escape");
104
+ engine.keyboardManager.unregisterKey("r");
105
+ engine.keyboardManager.unregisterKey("x");
106
+ engine.keyboardManager.unregisterKey("y");
107
+ engine.keyboardManager.unregisterKey("z");
108
+ };
109
+ }
110
+ }
111
+
112
+ export { RotateMode };
editor/src/ScaleAction.ts ADDED
@@ -0,0 +1,24 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+ import { Action } from "./Action";
3
+
4
+ class ScaleAction implements Action {
5
+ private _object: SPLAT.Splat;
6
+ private _oldScale: SPLAT.Vector3;
7
+ private _newScale: SPLAT.Vector3;
8
+
9
+ constructor(object: SPLAT.Splat, oldScale: SPLAT.Vector3, newScale: SPLAT.Vector3) {
10
+ this._object = object;
11
+ this._oldScale = oldScale;
12
+ this._newScale = newScale;
13
+ }
14
+
15
+ execute(): void {
16
+ this._object.scale = this._newScale;
17
+ }
18
+
19
+ undo(): void {
20
+ this._object.scale = this._oldScale;
21
+ }
22
+ }
23
+
24
+ export { ScaleAction };
editor/src/ScaleMode.ts ADDED
@@ -0,0 +1,111 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+ import { InputMode } from "./InputMode";
3
+ import { Engine } from "./Engine";
4
+ import { ModeManager } from "./ModeManager";
5
+ import { SelectionManager } from "./SelectionManager";
6
+ import { UndoManager } from "./UndoManager";
7
+ import { ScaleAction } from "./ScaleAction";
8
+
9
+ class ScaleMode implements InputMode {
10
+ exit: () => void;
11
+
12
+ constructor(engine: Engine) {
13
+ const splat = SelectionManager.selectedSplat as SPLAT.Splat;
14
+ const initialMousePosition = engine.mouseManager.currentMousePosition.clone();
15
+ const initialScale = splat.scale.clone();
16
+
17
+ let axis: "x" | "y" | "z" | null = null;
18
+
19
+ const handleClick = () => {
20
+ const action = new ScaleAction(splat, initialScale, splat.scale);
21
+ UndoManager.do(action);
22
+ ModeManager.enterMode("default");
23
+ };
24
+
25
+ const handleCancel = () => {
26
+ splat.scale = initialScale;
27
+ ModeManager.enterMode("default");
28
+ };
29
+
30
+ const handleMouseMove = () => {
31
+ const plane = new SPLAT.Plane(engine.camera.forward, splat.position);
32
+ const initialDirection = engine.camera.screenPointToRay(initialMousePosition.x, initialMousePosition.y);
33
+ const newDirection = engine.camera.screenPointToRay(
34
+ engine.mouseManager.currentMousePosition.x,
35
+ engine.mouseManager.currentMousePosition.y,
36
+ );
37
+ const initialIntersection = plane.intersect(engine.camera.position, initialDirection);
38
+ const newIntersection = plane.intersect(engine.camera.position, newDirection);
39
+ if (initialIntersection && newIntersection) {
40
+ const initialDistance = initialIntersection.subtract(splat.position).magnitude();
41
+ const distance = newIntersection.subtract(splat.position).magnitude();
42
+ const scaleRatio = distance / initialDistance;
43
+ let scaleAxis = SPLAT.Vector3.One();
44
+ switch (axis) {
45
+ case "x":
46
+ scaleAxis = new SPLAT.Vector3(1, 0, 0);
47
+ break;
48
+ case "y":
49
+ scaleAxis = new SPLAT.Vector3(0, 1, 0);
50
+ break;
51
+ case "z":
52
+ scaleAxis = new SPLAT.Vector3(0, 0, 1);
53
+ break;
54
+ }
55
+ scaleAxis = splat.rotation.apply(scaleAxis);
56
+ scaleAxis = new SPLAT.Vector3(Math.abs(scaleAxis.x), Math.abs(scaleAxis.y), Math.abs(scaleAxis.z));
57
+ const scaling = scaleAxis.multiply(scaleRatio).add(SPLAT.Vector3.One().subtract(scaleAxis));
58
+ splat.scale = initialScale.multiply(scaling);
59
+ }
60
+ };
61
+
62
+ const handleAxisX = () => {
63
+ if (axis === "x") {
64
+ axis = null;
65
+ } else {
66
+ axis = "x";
67
+ }
68
+ handleMouseMove();
69
+ };
70
+
71
+ const handleAxisY = () => {
72
+ if (axis === "y") {
73
+ axis = null;
74
+ } else {
75
+ axis = "y";
76
+ }
77
+ handleMouseMove();
78
+ };
79
+
80
+ const handleAxisZ = () => {
81
+ if (axis === "z") {
82
+ axis = null;
83
+ } else {
84
+ axis = "z";
85
+ }
86
+ handleMouseMove();
87
+ };
88
+
89
+ engine.mouseManager.registerMouse("click", handleClick);
90
+ engine.mouseManager.registerMouse("contextmenu", handleCancel);
91
+ engine.mouseManager.registerMouse("mousemove", handleMouseMove);
92
+ engine.keyboardManager.registerKey("Escape", handleCancel);
93
+ engine.keyboardManager.registerKey("s", handleCancel);
94
+ engine.keyboardManager.registerKey("x", handleAxisX);
95
+ engine.keyboardManager.registerKey("y", handleAxisY);
96
+ engine.keyboardManager.registerKey("z", handleAxisZ);
97
+
98
+ this.exit = () => {
99
+ engine.mouseManager.unregisterMouse("click");
100
+ engine.mouseManager.unregisterMouse("contextmenu");
101
+ engine.mouseManager.unregisterMouse("mousemove");
102
+ engine.keyboardManager.unregisterKey("Escape");
103
+ engine.keyboardManager.unregisterKey("s");
104
+ engine.keyboardManager.unregisterKey("x");
105
+ engine.keyboardManager.unregisterKey("y");
106
+ engine.keyboardManager.unregisterKey("z");
107
+ };
108
+ }
109
+ }
110
+
111
+ export { ScaleMode };
editor/src/SelectionManager.ts ADDED
@@ -0,0 +1,30 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+
3
+ class SelectionManager {
4
+ private static _instance: SelectionManager;
5
+
6
+ private static _selectedSplat: SPLAT.Splat | null;
7
+
8
+ public static get instance(): SelectionManager {
9
+ if (!SelectionManager._instance) {
10
+ SelectionManager._instance = new SelectionManager();
11
+ }
12
+ return SelectionManager._instance;
13
+ }
14
+
15
+ public static get selectedSplat(): SPLAT.Splat | null {
16
+ return this._selectedSplat;
17
+ }
18
+
19
+ public static set selectedSplat(splat: SPLAT.Splat | null) {
20
+ if (this._selectedSplat) {
21
+ this._selectedSplat.selected = false;
22
+ }
23
+ this._selectedSplat = splat;
24
+ if (this._selectedSplat) {
25
+ this._selectedSplat.selected = true;
26
+ }
27
+ }
28
+ }
29
+
30
+ export { SelectionManager };
editor/src/UndoManager.ts ADDED
@@ -0,0 +1,27 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import { Action } from "./Action";
2
+
3
+ class UndoManager {
4
+ private static _instance: UndoManager;
5
+ private static _actionStack: Action[] = [];
6
+
7
+ public static get instance(): UndoManager {
8
+ if (!UndoManager._instance) {
9
+ UndoManager._instance = new UndoManager();
10
+ }
11
+ return UndoManager._instance;
12
+ }
13
+
14
+ public static do(action: Action) {
15
+ action.execute();
16
+ this._actionStack.push(action);
17
+ }
18
+
19
+ public static undo() {
20
+ const action = this._actionStack.pop();
21
+ if (action) {
22
+ action.undo();
23
+ }
24
+ }
25
+ }
26
+
27
+ export { UndoManager };
editor/src/main.ts ADDED
@@ -0,0 +1,76 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+ import { Engine } from "./Engine";
3
+ import { SelectionManager } from "./SelectionManager";
4
+
5
+ const canvas = document.getElementById("canvas") as HTMLCanvasElement;
6
+ const progressDialog = document.getElementById("progress-dialog") as HTMLDialogElement;
7
+ const progressIndicator = document.getElementById("progress-indicator") as HTMLProgressElement;
8
+ const downloadButton = document.getElementById("download-button") as HTMLButtonElement;
9
+
10
+ const engine = new Engine(canvas);
11
+
12
+ let loading = false;
13
+ async function selectFile(file: File) {
14
+ if (loading) return;
15
+ SelectionManager.selectedSplat = null;
16
+ loading = true;
17
+ // Check if .splat file
18
+ if (file.name.endsWith(".splat")) {
19
+ await SPLAT.Loader.LoadFromFileAsync(file, engine.scene, (progress: number) => {
20
+ console.log("Loading SPLAT file: " + progress);
21
+ });
22
+ } else if (file.name.endsWith(".ply")) {
23
+ const format = "";
24
+ // const format = "polycam"; // Uncomment to load a Polycam PLY file
25
+ await SPLAT.PLYLoader.LoadFromFileAsync(
26
+ file,
27
+ engine.scene,
28
+ (progress: number) => {
29
+ console.log("Loading PLY file: " + progress);
30
+ },
31
+ format
32
+ );
33
+ }
34
+ loading = false;
35
+ }
36
+
37
+ async function main() {
38
+ const url = "https://huggingface.co/datasets/dylanebert/3dgs/resolve/main/bonsai/bonsai-7k-mini.splat";
39
+ await SPLAT.Loader.LoadAsync(url, engine.scene, (progress) => (progressIndicator.value = progress * 100));
40
+ progressDialog.close();
41
+ engine.renderer.backgroundColor = new SPLAT.Color32(64, 64, 64, 255);
42
+
43
+ const handleResize = () => {
44
+ engine.renderer.setSize(canvas.clientWidth, canvas.clientHeight);
45
+ };
46
+
47
+ const frame = () => {
48
+ engine.update();
49
+
50
+ requestAnimationFrame(frame);
51
+ };
52
+
53
+ handleResize();
54
+ window.addEventListener("resize", handleResize);
55
+
56
+ requestAnimationFrame(frame);
57
+
58
+ document.addEventListener("drop", (e) => {
59
+ e.preventDefault();
60
+ e.stopPropagation();
61
+
62
+ if (e.dataTransfer != null) {
63
+ selectFile(e.dataTransfer.files[0]);
64
+ }
65
+ });
66
+
67
+ downloadButton.addEventListener("click", () => {
68
+ if (SelectionManager.selectedSplat !== null) {
69
+ SelectionManager.selectedSplat.saveToFile();
70
+ } else {
71
+ engine.scene.saveToFile();
72
+ }
73
+ });
74
+ }
75
+
76
+ main();
editor/src/programs/AxisProgram.ts ADDED
@@ -0,0 +1,99 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+
3
+ const axisVertexShader = /*glsl*/ `#version 300 es
4
+ uniform mat4 projection, view;
5
+
6
+ in vec3 position;
7
+
8
+ void main() {
9
+ gl_Position = projection * view * vec4(position, 1.0);
10
+ }
11
+ `;
12
+
13
+ const axisFragmentShader = /*glsl*/ `#version 300 es
14
+ precision mediump float;
15
+ uniform vec4 axisColor;
16
+ out vec4 outColor;
17
+
18
+ void main() {
19
+ outColor = axisColor;
20
+ }
21
+ `;
22
+
23
+ class AxisProgram extends SPLAT.ShaderProgram {
24
+ protected _initialize: () => void;
25
+ protected _resize: () => void;
26
+ protected _render: () => void;
27
+ protected _dispose: () => void;
28
+
29
+ constructor(renderer: SPLAT.WebGLRenderer, passes: SPLAT.ShaderPass[]) {
30
+ super(renderer, passes);
31
+
32
+ const gl = renderer.gl;
33
+
34
+ let vertexBuffer: WebGLBuffer;
35
+
36
+ let positionAttribute: number;
37
+
38
+ let u_projection: WebGLUniformLocation;
39
+ let u_view: WebGLUniformLocation;
40
+ let u_color: WebGLUniformLocation;
41
+
42
+ const xVertices = new Float32Array([-50, 0, 0, 50, 0, 0]);
43
+ const yVertices = new Float32Array([0, -50, 0, 0, 50, 0]);
44
+ const zVertices = new Float32Array([0, 0, -50, 0, 0, 50]);
45
+
46
+ const xColor = new Float32Array([1, 0, 0, 0.5]);
47
+ const yColor = new Float32Array([0, 1, 0, 0.5]);
48
+ const zColor = new Float32Array([0, 0.5, 1, 0.5]);
49
+
50
+ this._initialize = () => {
51
+ vertexBuffer = gl.createBuffer() as WebGLBuffer;
52
+
53
+ positionAttribute = gl.getAttribLocation(this.program, "position");
54
+ gl.enableVertexAttribArray(positionAttribute);
55
+
56
+ u_projection = gl.getUniformLocation(this.program, "projection") as WebGLUniformLocation;
57
+ u_view = gl.getUniformLocation(this.program, "view") as WebGLUniformLocation;
58
+ u_color = gl.getUniformLocation(this.program, "axisColor") as WebGLUniformLocation;
59
+ };
60
+
61
+ const drawAxis = (vertices: Float32Array, color: Float32Array) => {
62
+ gl.uniform4fv(u_color, color);
63
+ gl.bindBuffer(gl.ARRAY_BUFFER, vertexBuffer);
64
+ gl.bufferData(gl.ARRAY_BUFFER, vertices, gl.STATIC_DRAW);
65
+ gl.vertexAttribPointer(positionAttribute, 3, gl.FLOAT, false, 0, 0);
66
+ gl.drawArrays(gl.LINES, 0, 2);
67
+ };
68
+
69
+ this._resize = () => {};
70
+
71
+ this._render = () => {
72
+ if (!this._camera) {
73
+ throw new Error("Camera not set");
74
+ }
75
+
76
+ gl.enable(gl.BLEND);
77
+ gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA);
78
+
79
+ gl.uniformMatrix4fv(u_projection, false, this._camera.data.projectionMatrix.buffer);
80
+ gl.uniformMatrix4fv(u_view, false, this._camera.data.viewMatrix.buffer);
81
+
82
+ drawAxis(xVertices, xColor);
83
+ drawAxis(yVertices, yColor);
84
+ drawAxis(zVertices, zColor);
85
+ };
86
+
87
+ this._dispose = () => {};
88
+ }
89
+
90
+ protected _getVertexSource() {
91
+ return axisVertexShader;
92
+ }
93
+
94
+ protected _getFragmentSource() {
95
+ return axisFragmentShader;
96
+ }
97
+ }
98
+
99
+ export { AxisProgram };
editor/src/programs/GridProgram.ts ADDED
@@ -0,0 +1,88 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import * as SPLAT from "gsplat";
2
+
3
+ const gridVertexShader = /*glsl*/ `#version 300 es
4
+ uniform mat4 projection, view;
5
+ uniform vec2 viewport;
6
+
7
+ in vec2 position;
8
+
9
+ void main() {
10
+ int numLines = 100;
11
+ float lineOffset = float(gl_VertexID / 4 - numLines / 2);
12
+ vec4 worldPosition;
13
+
14
+ if (gl_VertexID % 4 == 0) {
15
+ worldPosition = view * vec4(-50, 0.0, lineOffset, 1.0);
16
+ } else if (gl_VertexID % 4 == 1) {
17
+ worldPosition = view * vec4(50, 0.0, lineOffset, 1.0);
18
+ } else if (gl_VertexID % 4 == 2) {
19
+ worldPosition = view * vec4(lineOffset, 0.0, -50, 1.0);
20
+ } else {
21
+ worldPosition = view * vec4(lineOffset, 0.0, 50, 1.0);
22
+ }
23
+
24
+ gl_Position = projection * worldPosition;
25
+ }
26
+ `;
27
+
28
+ const gridFragmentShader = /*glsl*/ `#version 300 es
29
+ precision mediump float;
30
+ out vec4 outColor;
31
+
32
+ void main() {
33
+ outColor = vec4(1.0, 1.0, 1.0, 0.1);
34
+ }
35
+ `;
36
+
37
+ class GridProgram extends SPLAT.ShaderProgram {
38
+ protected _initialize: () => void;
39
+ protected _resize: () => void;
40
+ protected _render: () => void;
41
+ protected _dispose: () => void;
42
+
43
+ constructor(renderer: SPLAT.WebGLRenderer, passes: SPLAT.ShaderPass[]) {
44
+ super(renderer, passes);
45
+
46
+ const gl = renderer.gl;
47
+
48
+ let u_projection: WebGLUniformLocation;
49
+ let u_view: WebGLUniformLocation;
50
+ let u_viewport: WebGLUniformLocation;
51
+
52
+ this._initialize = () => {
53
+ u_projection = gl.getUniformLocation(this.program, "projection") as WebGLUniformLocation;
54
+ u_view = gl.getUniformLocation(this.program, "view") as WebGLUniformLocation;
55
+ u_viewport = gl.getUniformLocation(this.program, "viewport") as WebGLUniformLocation;
56
+ };
57
+
58
+ this._resize = () => {
59
+ gl.uniform2fv(u_viewport, new Float32Array([renderer.canvas.width, renderer.canvas.height]));
60
+ };
61
+
62
+ this._render = () => {
63
+ if (!this._camera) {
64
+ throw new Error("Camera not set");
65
+ }
66
+
67
+ gl.enable(gl.BLEND);
68
+ gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA);
69
+
70
+ gl.uniformMatrix4fv(u_projection, false, this._camera.data.projectionMatrix.buffer);
71
+ gl.uniformMatrix4fv(u_view, false, this._camera.data.viewMatrix.buffer);
72
+
73
+ gl.drawArrays(gl.LINES, 0, 400);
74
+ };
75
+
76
+ this._dispose = () => {};
77
+ }
78
+
79
+ protected _getVertexSource() {
80
+ return gridVertexShader;
81
+ }
82
+
83
+ protected _getFragmentSource() {
84
+ return gridFragmentShader;
85
+ }
86
+ }
87
+
88
+ export { GridProgram };
editor/src/vite-env.d.ts ADDED
@@ -0,0 +1 @@
 
 
1
+ /// <reference types="vite/client" />
editor/style.css ADDED
@@ -0,0 +1,74 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
+ }
51
+
52
+ #download-button {
53
+ position: absolute;
54
+ top: 8px;
55
+ right: 8px;
56
+ background-color: #000000cc;
57
+ border: none;
58
+ padding: 6px;
59
+ margin: 0;
60
+ border-radius: 2px;
61
+ cursor: pointer;
62
+ }
63
+
64
+ #download-button:hover {
65
+ background-color: #000000ee;
66
+ }
67
+
68
+ #download-button:active {
69
+ background-color: #000000cc;
70
+ }
71
+
72
+ #download-button:focus {
73
+ outline: none;
74
+ }
editor/tsconfig.json ADDED
@@ -0,0 +1,23 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "compilerOptions": {
3
+ "outDir": "dist",
4
+ "target": "ES2020",
5
+ "useDefineForClassFields": true,
6
+ "module": "ESNext",
7
+ "lib": ["ES2020", "DOM", "DOM.Iterable"],
8
+ "skipLibCheck": true,
9
+
10
+ /* Bundler mode */
11
+ "moduleResolution": "node",
12
+ "resolveJsonModule": true,
13
+ "isolatedModules": true,
14
+ "noEmit": false,
15
+
16
+ /* Linting */
17
+ "strict": true,
18
+ "noUnusedLocals": true,
19
+ "noUnusedParameters": true,
20
+ "noFallthroughCasesInSwitch": true
21
+ },
22
+ "include": ["src"]
23
+ }