Files
Aislo/B07_DesignDetail/openwebcad
eomsangdonandClaude Opus 5.5 2e4316567c feat(설정 단축키): CAD 리본 묶음 · 찾기 · 다른 곳 = 실제 동작 등록부 표 · 키 바꾸기 · 겹침 막음 (PLAN 588-1~3 · 요구 445 C2 · C3)
- 새 key_registry.ts — 화면마다 받는 키 · 마우스 동작 한 벌 · keyIs(evt, id) · 바꾼 키만 input-prefs.keys
- ☰ [설정] CAD 탭 = 찾기 칸 + 「키 · 마우스」 + 리본 탭 › 패널 접이 묶음(기타 여섯) · 날 input → 부품 입력
- 다른 곳 탭 = 손글 안내 지우고 등록부 표(B05 방향키 · D03 Delete 등 빠진 것 포함) · 찾기
- 키 기록 칸 · 줄마다 [기본값] · [모두 기본값] · 같은 화면 · 모든 화면 겹침 · 브라우저 몫 · CAD 글자 단독은 저장 막음
- 배선: B05 되돌림 · 자유지정 Enter · Backspace · D03 되돌림 · 그리기 · 지움(한글 자판도 자판 자리) · CAD F3 · F7 · F8 · F10 · Ctrl 명령 · Delete
- 낡은 글 대조 시험 셋(215-1 · 345-3 · 346-4)은 새 배선 글로 고침

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-29 18:50:41 +09:00
..

Aislo B08 2D Drawing

This directory is maintained as part of the Aislo project and is not connected to an upstream Git repository. It provides the independent browser-based 2D drawing workspace used only by the B08 page.

The drawing engine is based on OpenWebCAD by Bert Verhelst and retains its MIT license notice in LICENSE.md and public/THIRD_PARTY_LICENSES.txt.

Aislo integration boundary

  • Business drawings enter the iframe only as same-origin JSON messages with type aislo:b08:load-drawing.
  • Browser-side DXF/DWG parsing is intentionally excluded.
  • DXF, DWG and PDF input/output are separate future modules and require a new dependency-license review before implementation.

Original project description

This is a React-based canvas drawing application that allows users to draw various shapes, such as lines, rectangles, and circles, on a fullscreen canvas. The application also includes features for selecting and erasing shapes, as well as exporting the drawing as an SVG file.

demo.gif

DEMO: https://bertyhell.github.io/openwebcad

Features

  • Fullscreen canvas with a black background
  • Drawing tools: Line, Rectangle, Circle, measurements
  • Zoom and pan
  • Eraser tool to delete segments
  • Undo and redo
  • Choose angle guides
  • Draw with snap points for
    • endpoints
    • midpoints
    • intersections
    • circle centers
    • circle quadrants
  • Selection tool to highlight and modify shapes
    • Use CTRL to toggle selection
    • Use shift to add to the current selection
    • drag left, to select by intersecting
    • drag right, to select by containing
  • Move
  • Rotate
  • Scale
  • Align shapes to each other
  • Array copy linear
  • Array copy radial
  • Import images into the drawing
  • Import SVG files
  • Export to PDF
  • Export drawing as an SVG file
  • Export drawing as an PNG file
  • Save and load drawings from/to json files
  • Select line color and thickness
  • Eraser tool to delete segments

Possible future feature ideas (TODO) in order of likelihood

  • Eraser tool to delete segments
    • Max distance to delete
  • Layers for drawing shapes in different layers that can be toggled on or off
  • Mirror
  • Offset
  • Add text
  • Ellipses
  • Regular polygons (pentagon, hexagon, etc)
  • Combine lines into a polygon
  • Explode polygons into lines
  • Polygon circumference
  • Polygon area
  • Chamfer, Round corners
  • Draw with snap points for
    • circle tangents
    • nearest point on line
    • prioritize certain snap points over others (eg: midpoint over nearest)
  • Edit existing lines and circles by dragging endpoints/middle points
  • Hatching and fill areas
  • gradient fills
  • Import DXF files
  • Import DWG files
  • Export to DWG
  • Export to DXF
  • Export drawing to ASCII code

Maintenance

  • replace react with webcomponents (Lit)

Technologies Used

  • TypeScript
  • JavaScript
  • React
  • NPM
  • HTML canvas
  • SVG
  • SCSS
  • Tailwind CSS

Demo

Visit https://bertyhell.github.io/openwebcad

Installation

  1. Clone the repository:

    git clone <repository-url>
    cd <repository-directory>
    
  2. Install dependencies:

    npm install
    

Usage

Start the development server: sh npm dev

Open your browser and navigate to http://localhost:5173

Development

Available Scripts

  • npm dev: Runs the app in development mode.
  • npm run build: Builds the app for production.
  • npm preview: Runs the production build in a local server.

Project Structure

  • src/: Contains the source code of the application.
  • docs/: Contains the github pages site.
  • public/: Contains assets that need to be accessible from the url. Like favicon.

Contributing

Contributions are welcome! Please open an issue or submit a pull request for any changes.

License

This project is licensed under the MIT License.