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## Summary integrated sparkjs https://sparkjs.dev/, built by [world labs ](https://www.worldlabs.ai/) to support 3dgs. - Add 3D Gaussian Splatting (3DGS) support using @sparkjsdev/spark library - Add PLY file format support with multiple rendering engines - Support new file formats: `.ply`, `.spz`, `.splat`, `.ksplat` - Add PLY Engine setting with three options: `threejs` (mesh), `fastply` (optimized ASCII point clouds), `sparkjs` (3DGS) - Add `FastPLYLoader` for 4-5x faster ASCII PLY parsing - Add `original(Advanced)` material mode for point cloud rendering with THREE.Points 3dgs generated by https://marble.worldlabs.ai/ test ply file from: 1. made by https://github.com/PozzettiAndrea/ComfyUI-DepthAnythingV3 2. threejs offically repo ## Screenshots https://github.com/user-attachments/assets/44e64d3e-b58d-4341-9a70-a9aa64801220 https://github.com/user-attachments/assets/76b0dfba-0c12-4f64-91cb-bfc5d672294d https://github.com/user-attachments/assets/2a8bfe81-1fb2-44c4-8787-dff325369c61 https://github.com/user-attachments/assets/e4beecee-d7a2-40c9-97f7-79b09c60312d ┆Issue is synchronized with this [Notion page](https://www.notion.so/PR-7602-3dgs-ply-support-2cd6d73d3650814098fcea86cfaf747d) by [Unito](https://www.unito.io)
Scripts Directory Documentation
This directory contains TypeScript code inherited from the legacy ComfyUI JavaScript frontend project. The code has been migrated from JavaScript to TypeScript while maintaining compatibility with the original functionality.
When implementing new features, prefer using the new Vue3 system over the legacy scripts.
Key Components
ComfyApi (api.ts)
Main API client class that handles communication with the ComfyUI backend. Provides methods for:
- Queue management
- Model operations
- Extension handling
- WebSocket communication
- User data management
ComfyApp (app.ts)
Core application class that manages:
- Graph manipulation
- Node management
- Canvas interactions
- Extension system
- Workflow state
UI Components (ui/)
Collection of reusable UI components including:
- Buttons and button groups
- Popups and dialogs
- Draggable lists
- Image previews
- Menu system
- Settings dialog
Integration with Vite
All TypeScript exports are shimmed through Vite configuration to maintain compatibility with the legacy JavaScript codebase. The shimming logic can be found in vite.config.mts.
Legacy Compatibility
This codebase maintains compatibility with the original ComfyUI Legacy Frontend while providing TypeScript type safety and modern development features.
For users wanting to fall back to the legacy frontend, use the command line argument:
--front-end-version Comfy-Org/ComfyUI_legacy_frontend@latest