quad-edge

This project is part of the @thi.ng/umbrella monorepo.

• About
  • Status
  • Related packages
• Installation
• Dependencies
• API
• Authors
• License

About

Quadedge data structure after Guibas & Stolfi.

See the related @thi.ng/geom-voronoi package for concrete usage. This package merely provides the underlying graph data structure.

Reference:

• http://www.cs.cmu.edu/afs/andrew/scs/cs/15-463/2001/pub/src/a2/quadedge.html
• https://github.com/thi-ng/c-thing/blob/develop/src/geom/quadedge.h
• Guibas & Stolfi: Primitives for the manipulation of general subdivisions and the computation of Voronoi diagrams, ACM Transactions on Graphics, 4, 1985, p.75-123

Status

STABLE - used in production

Search or submit any issues for this package

Related packages

• @thi.ng/geom-voronoi - Fast, incremental 2D Delaunay & Voronoi mesh implementation

Installation

yarn add @thi.ng/quad-edge

ES module import:

<script type="module" src="https://cdn.skypack.dev/@thi.ng/quad-edge"></script>

Skypack documentation

For Node.js REPL:

# with flag only for < v16
node --experimental-repl-await

> const quadEdge = await import("@thi.ng/quad-edge");

Package sizes (gzipped, pre-treeshake): ESM: 505 bytes

Dependencies

None

API

Generated API docs

TODO

Authors

Karsten Schmidt

If this project contributes to an academic publication, please cite it as:

@misc{thing-quad-edge,
  title = "@thi.ng/quad-edge",
  author = "Karsten Schmidt",
  note = "https://thi.ng/quad-edge",
  year = 2015
}

License

© 2015 - 2021 Karsten Schmidt // Apache Software License 2.0