Polygon Clipping, Offsetting & Triangulation in C++, C# and Delphi

Simple MPL-2.0-licensed C++ geometry processing library.

The public CGAL repository, see the README below

Decompose 2D polygons into convex pieces.

2D irregular bin packaging and nesting library written in modern C++

An open source vector nesting tool

Tiny Polygon Partitioning and Triangulation Library

2D collision detection system.

Collision is a python library meant for collision detection between convex and concave polygons, circles, and points.

a 2D rigid body physics engine for the web ▲● ■

C++ bindings for box2d 3.x physics engine (aka box2c)

XenoCollide is the first Minkowski Portal Refinement implementation by Gary Snethen, now available under the zlib license

Library for collision detection between two convex shapes

Collision detection and avoidance with GJK and EPA in 2D

Implementation of GJK algorithm in 2D

C++ implementation of GJK and EPA algorithms for 2D collision detection

A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.

Basic 3D collision detection implementation using the Gilbert–Johnson–Keerthi distance algorithm along with the Expanding Polytope Algorithm

Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.

A simple JavaScript library for performing 2D collision detection

Simple separating axis implementation in Unity

Custom C++ implementation of the Separated Axis Theorem

C++ implementation of a 2D separating axis algorithm.

Implementations of the GJK and EPA algorithm for performing proximity queries on pair of convex shapes

A C# port of Box2D

Box2D is a 2D physics engine for games

确定性版本的Box2DSharp。Deterministic version for Box2DSharp

Fast KDTree for Unity, with thread-safe querying.

(JAIR'2022) A mini-scale reproduction code of the AlphaStar program. Note: the original AlphaStar is the AI proposed by DeepMind to play StarCraft II. JAIR = Journal of Artificial Intelligence Rese…

一键将 Markdown 和网页 AI 对话（ChatGPT/DeepSeek等）完美粘贴到 Word、WPS 和 Excel 的效率工具 | One-click paste Markdown and AI responses (ChatGPT/DeepSeek) into Word, WPS, and Excel perfectly.