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

point-circle-collision

test for collision with a circle and point

v1.0.3 URL: https://unpkg.com/point-circle-collision@1.0.3/index.js

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circle point collision hit circle-point-collision in point in circle hittest test collide collisions intersect intersection contains inside

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

hashbounds

Collision detection optimized 2d datastructure for usage in games

v5.0.3 URL: https://unpkg.com/hashbounds@5.0.3/index.js

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collisions trees hash bounds

pixalo

Pixalo is a lightweight but powerful 2D engine that you can easily use to implement your ideas in the game world. Numerous commands are available for convenience and creation, from entity management to physics and 3D sound playback. All these commands are

v1.2.0 URL: https://unpkg.com/pixalo@1.2.0/src/index.js

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game build game javascript web game canvas engine 2d engine 2d games game development physics engine collisions