This project is part of the @thi.ng/umbrella monorepo and anti-framework.

• About
  • 3D tests
• Status
• Installation
• Dependencies
• API
• Authors
• License

2D/3D shape intersection checks. This is a support package for @thi.ng/geom.

Current implementations partially based on toxiclibs (Java) and Clojure version of thi.ng/geom.

STABLE - used in production

Search or submit any issues for this package

yarn add @thi.ng/geom-isec

ES module import:

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

Skypack documentation

For Node.js REPL:

const geomIsec = await import("@thi.ng/geom-isec");

Package sizes (brotli'd, pre-treeshake): ESM: 2.83 KB

• @thi.ng/api
• @thi.ng/geom-api
• @thi.ng/geom-closest-point
• @thi.ng/math
• @thi.ng/vectors

Generated API docs

import * as isec from "@thi.ng/geom-isec";

const res = isec.intersectLineLine([0, 0], [100, 50], [50, 100], [50, -100]);
// { type: 4, isec: [ 50, 25 ], alpha: 0.5, beta: 0.375, det: -20000 }

res.type === isec.IntersectionType.INTERSECT
// true

• Karsten Schmidt

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

@misc{thing-geom-isec,
  title = "@thi.ng/geom-isec",
  author = "Karsten Schmidt",
  note = "https://thi.ng/geom-isec",
  year = 2013
}

© 2013 - 2023 Karsten Schmidt // Apache License 2.0