Files
Aislo/B07_DesignDetail/openwebcad
eomsangdon ea9d9685be feat(B07): CAD를 AutoCAD 명령 체계로 재구성한다 (조사표 1·2·3·5절)
저장소 사고로 잃은 4개 커밋(38eb7cd4·b8a11756·281528bf·f60b488d)의 작업물을
하나로 다시 담았다. 내용은 동일하다.

■ 구조
- commands/: 명령 정의(id·AutoCAD 별칭·글리프·도구/즉시실행)를 단일 소스로 두고
  리본·명령행·단축키가 모두 이 레지스트리를 읽는다. tools/tool.consts.ts 폐지.
- ribbon/: 탭→패널→명령 데이터(ribbon.config.ts)와 범용 렌더러 분리.
  AutoCAD 배치(홈·삽입·주석·뷰·출력)와 패널 확장(▾)을 따른다.
- tools/factories/sequence-tool.ts: 점·숫자·문자·객체·선택 단계를 선언하면
  xstate 머신을 만들어 주는 공장. 명령당 170줄 보일러플레이트 제거.
- helpers/geometry/: 3점 호·정다각형·타원·스플라인·구름형·평행이동·해치 스캔선·
  점렬 샘플링 등 상태 없는 순수 함수.
- Toolbar 483줄을 QuickAccessBar/Ribbon/InspectorPanel/StatusBar/CommandLine/
  ViewControls/PropertiesEditor/QuickProperties로 분해.

■ 명령 (조사표 기준)
- 1절 그리기 21건, 2절 수정 27건, 3절 도면층·특성·그룹·유틸리티 39건 전부 반영.
- 5절 주석 34건 중 26건 반영(문자·치수 16종·지시선·표·구름형·주석 축척).
- HatchEntity 추가(solid·pattern·cross·gradient) + JSON 왕복, Layer에 색·선가중치·
  선종류·동결·투명도 필드 추가, 그리기 루프가 동결·숨김·투명도를 반영.

■ 화면 실측에서 고친 결함
- 명령행 포커스 상태에서 ENTER가 도구로 가지 않던 문제
- 명령행 문자 입력이 접두사가 같은 명령으로 실행되던 문제
- 명령이 끝나도 입력을 계속 먹던 문제(점 입력 명령만 반복, 나머지는 선택 도구 복귀)
- 시퀀스 단계 인덱스 오사용 9건 + 단계 값 종류 검사 추가
- 해치 내부를 클릭해도 선택되지 않던 문제

미반영 8건(맞춤법 검사·꺾기 치수·치수 끊기/재연관/검사 치수·기하공차·지시선 수집·
축척 리스트 편집)은 조사표 `반영` 열과 PLAN.md에 사유를 적었다.
2026-08-30 01:34:13 +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.