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

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2D line clipping (Liang-Barsky).

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

This package has been extracted from the former (now obsolete) @thi.ng/geom-clip package.

STABLE - used in production

yarn add @thi.ng/geom-clip-line

// ES module
<script type="module" src="https://unpkg.com/@thi.ng/geom-clip-line?module" crossorigin></script>

// UMD
<script src="https://unpkg.com/@thi.ng/geom-clip-line/lib/index.umd.js" crossorigin></script>

Package sizes (gzipped, pre-treeshake): ESM: 434 bytes / CJS: 499 bytes / UMD: 595 bytes

• @thi.ng/geom-isec
• @thi.ng/vectors
• tslib

Generated API docs

• liangBarsky2
• liangBarksy2Raw

import { liangBarsky2 } from "@thi.ng/geom-clip-line";

liangBarsky2(
    // line end points
    [-10, -20], [30, 400],
    // min/max clip rect
    [0, 0], [100, 200]
)
// [ [ 0, 85 ], [ 10.952380952380953, 200 ], 0.25, 0.5238095238095238 ]

// returns undefined if line is completely outside the clip rect
liangBarsky2(
    // line end points
    [-10, -20], [-30, 400],
    // min/max bbox
    [0, 0], [100, 200]
)
// undefined

Karsten Schmidt

© 2013 - 2020 Karsten Schmidt // Apache Software License 2.0