[!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! ❤️
About
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 | ✓ | | | | ✓ | |
3D tests
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.
Status
STABLE - used in production
Search or submit any issues for this package
Installation
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>
JSDelivr documentation
For Node.js REPL:
const isec = await import("@thi.ng/geom-isec");
Package sizes (brotli'd, pre-treeshake): ESM: 3.26 KB
Dependencies
Note: @thi.ng/api is in most cases a type-only import (not used at runtime)
API
Generated API docs
import * as isec from "@thi.ng/geom-isec";
const res = isec.intersectLineLine([0, 0], [100, 50], [50, 100], [50, -100]);
res.type === isec.IntersectionType.INTERSECT
Authors
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
}
License
© 2013 - 2025 Karsten Schmidt // Apache License 2.0