@thi.ng/geom-isec
Advanced tools
[!NOTE] This is one of 200 standalone projects, maintained as part of the @thi.ng/umbrella monorepo and anti-framework.
🚀 Please help me to work full-time on these projects by sponsoring me on GitHub. Thank you! ❤️
2D/3D shape intersection checks. This is a support package for @thi.ng/geom.
| Type | Circle | Line | Poly | Ray | Rect | Tri |
|---|---|---|---|---|---|---|
| Circle | ✓ | |||||
| Line | ✓ | |||||
| Point | ✓ | ✓ | ✓ | ✓ | ✓ | |
| Ray | ✓ | ✓ | ✓ | ✓ | ||
| Rect | ✓ | ✓ |
| Type | AABB | Plane | Point | Ray | Sphere |
|---|---|---|---|---|---|
| AABB | ✓ | ✓ | |||
| Plane | ✓ | ||||
| Point | ✓ | ✓ | |||
| Ray | ✓ | ✓ | ✓ | ||
| Sphere | ✓ |
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
ESM import:
import * as isec from "@thi.ng/geom-isec";
Browser ESM import:
<script type="module" src="https://esm.run/@thi.ng/geom-isec"></script>
For Node.js REPL:
const isec = await import("@thi.ng/geom-isec");
Package sizes (brotli'd, pre-treeshake): ESM: 3.26 KB
Note: @thi.ng/api is in most cases a type-only import (not used at runtime)
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
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 - 2025 Karsten Schmidt // Apache License 2.0
FAQs
2D/3D shape intersection checks
The npm package @thi.ng/geom-isec receives a total of 1,120 weekly downloads. As such, @thi.ng/geom-isec popularity was classified as popular.
We found that @thi.ng/geom-isec demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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