rigid-body

A fast and lightweight 2D game physics library.

A fully typed TypeScript 2D physics engine — modernized rewrite of the original Haxe engine.

Physics engine for 2D rigid body collisions with React bindings.

Safe Rust bindings to Jolt Physics 5.6: rigid bodies, character controller, vehicles, ragdolls, soft bodies, constraints, contact events and deterministic simulation

Code for AssembleFlow, ICLR 2025

Expanding Polytope Algorithm (EPA) calculating contact normal and minimum penetration depth vectors

Expanding Polytope Algorithm (EPA) calculating contact normal and minimum penetration depth vectors

2D Rigid body dynamics engine with Separating Axis Theorem (SAT) collision detection and contact impulse resolution

2D Rigid body dynamics engine with Separating Axis Theorem (SAT) collision detection and contact impulse resolution

Python package for structural analysis with trusses and beams

A 2D physics engine in PHP — rigid bodies, PBD constraints, elastic collisions, bounciness. Runs with php -S and a browser.

Each stunt from Tesla's Oct 2026 Roadster reveal, rebuilt as a browser physics simulation. Change the hardware and watch it crash.

A from-scratch Rust physics engine — GJK/EPA/SAT collision, sequential-impulse rigid-body dynamics, joints, CCD, PBF fluids and XPBD cloth. Zero third-party dependencies.

this is a physics sandbox

High-performance, engine-agnostic fixed-point physics for deterministic 2D, 3D, and mixed-dimension lockstep games and simulations.

Game (physics) engine in C++& OpenGL

GAMA Multi-Dimensional Physics Sandbox (2D / 3D / 4D Hyper-Physics) with Gyro Sensors & Spawner Tool in Pure TypeScript

GAMES103 Physics-Based Animation (Huamin Wang): headless CPU reimplementation of all 4 labs — impulse rigid body, mass-spring cloth, FEM StVK/neo-Hookean elastic, shallow-wave fluid — real rendered GIFs + verified physics

Physics-based factory conveyor belt animation with rigid body simulation in Blender

Computations for rigid body orientation network