@turf/concave

turf concave module

v7.2.0 URL: https://unpkg.com/@turf/concave@7.2.0/dist/cjs/index.cjs

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turf gis concave geometry

concaveman

Fast 2D concave hull algorithm in JavaScript (generates an outline of a point set)

v2.0.0 URL: https://unpkg.com/concaveman@2.0.0/index.js

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concave hull algorithm geometry shape outline

@turf/boolean-concave

turf boolean-concave module

v7.2.0 URL: https://unpkg.com/@turf/boolean-concave@7.2.0/dist/cjs/index.cjs

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turf polygon concave convex boolean

alpha-shape

Any dimensional alpha shape computation

v1.0.0 URL: https://unpkg.com/alpha-shape@1.0.0/alpha.js

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alpha shape convex hull concave hull point simplicial complex

detect-collisions

Polygons, Ellipses, Circles, Boxes, Lines, Points. Ray-Casting, offsets, rotation, scaling, padding, groups.

v10.10.2025 URL: https://unpkg.com/detect-collisions@10.10.2025/index.js

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javascript typescript library computational-geometry alghoritm computational-geometry-alghoritm collisions collision-checking concave rotation angle separating-axis-theorem bounding-volume-hierarchy Circle Polygon Box Ellipse Line Point