detect-collisions

Points, Lines, Boxes, Polygons (also hollow), Ellipses, Circles. RayCasting, offsets, rotation, scaling, bounding box padding, flags for static and ghost/trigger bodies

v9.24.0 URL: https://unpkg.com/detect-collisions@9.24.0/dist/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

@turf/concave

turf concave module

v7.1.0 URL: https://unpkg.com/@turf/concave@7.1.0/dist/cjs/index.cjs

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turf gis concave geometry

@turf/boolean-concave

turf boolean-concave module

v7.1.0 URL: https://unpkg.com/@turf/boolean-concave@7.1.0/dist/cjs/index.cjs

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turf polygon concave convex boolean

concaveman

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

v1.2.1 URL: https://unpkg.com/concaveman@1.2.1/index.js

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concave hull algorithm geometry shape outline

@davepagurek/alpha-shape

Any dimensional alpha shape computation

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

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alpha shape convex hull concave hull point simplicial complex