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138 packages found
Javascript lightweight 2D rigid body physics engine
This package provides a set of particle effects and animations based on pure javascript. You can use and edit them as you like. However, please credit the author if you use this library for public/commercial projects. Donations are welcome, too.
Find the Overlap Area.
Basic implementation of the AABB-Tree (Axis Aligned Box Bounding Tree)
An elastic collision force type for the d3-force simulation engine.
A multi-surface elastic collision force type for the d3-force simulation engine.
2d segment to segment intersection detection
A 2D collision checker for modern JavaScript games.
test whether a point is inside a triangle
List of reserved usernames to prevent URL collision with resource paths
a high-level ray picking helper for 3D intersection
return whether two boxes or points are colliding in 2d
test for collision with a circle and point
- circle
- point
- collision
- hit
- circle-point-collision
- in
- point in circle
- hittest
- test
- collide
- collisions
- intersect
- intersection
- contains
creates a picking ray for a 2D/3D camera
test whether a ray intersects with a sphere
line-circle collision test
detect if a 2D triangle and circle collide
A simple but powerful Scratch-live game engine for JavaScript but with physics, auto vectorize, tet and graphics