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

check2d

check2d is a feature-complete library to detect collisions between all possible kinds of shapes. It uses Bounding Volume Hierarchy (BVH) for sweep wide quick tree trim phase, and the Separating Axis Theorem (SAT) for accurate detection inside nearby group

v9.33.0 URL: https://unpkg.com/check2d@9.33.0/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

detect-collisions-quad-tree

Points, Lines, Boxes, Polygons (also hollow), Ellipses, Circles. RayCasting, offsets, rotation, scaling, bounding box padding, flags for static and ghost/trigger bodies.(based on https://github.com/Prozi/detect-collisions)

v1.0.1 URL: https://unpkg.com/detect-collisions-quad-tree@1.0.1/dist/index.mjs

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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