Physics2D

中文

Simple 2D Physics Engine For Blog Tutorials.

Attention: For testbed, please see Physics2D-TestBed-SFML .

Build

Use XMake to build project:

xmake build

Requirement

• C++ 20

Features

• Basic Linear Algebra
• Collision Detection
  • Narrowphase
    • Algorithm
      • SAT
      • GJK & EPA & MPR & Distance
      • Contact Pair By Sutherland-Hogdman Clipping
    • Continuous Collision Detection
      • Sampling Trajectory of Body
      • Time of Impact
  • Broadphase
    • Axis-Aligned Bounding Box
    • Dynamic Bounding Volume Tree
      • SAH
      • Dynamic Tree & Array
      • Raycast
    • Sweep And Prune
    • Spatial Hashing Grid
• Contact Maintainer
• Rigid Body Dynamics Simulation
• Sequential Impulse Solver
• Joint
  • Distance
  • Rotation
  • Point
  • Mouse
• Simple 2D Geometry Algorithm
  • Support Mapping
    • Ellipse
    • Circle
    • Polygon
    • Line
    • Point
    • Capsule
    • Sector
  • Intersection
    • Raycast
    • Line Segment
  • Convexity
    • Graham Scan
    • Convexity Test
  • Center
    • Incenter
    • Centroid
    • Circumcenter
  • Circle
    • Circumcircle
    • Inscribed-circle
  • Ellipse
    • Support Mapping
    • Nearest Point

Future

• Integrator
  • Verlet
  • Rk4
• Joint
  • Prismatic
  • Weld
• Non-Fit Polygon
• Soft Body
  • Finite Element Method
  • Mass-Spring System
• Rope
  • Position-Based Dynamics

Reference

• Box2D
• Box2D Lite
• dyn4j
• matterjs
• nphysics
• Box2D Publications
• dyn4j Official Blog
• Game Physics For Beginners - liabru
• Allen Chou's Blog
• Physics Constraints Series - Allen Chou
• Soft Constraints - ODE
• Gaffer's on Games
• Randy Gaul's Blog
• Winter's Dev
• Primitives and Intersection Acceleration
• Real-Time Rendering Intersection
• Inigo Quilez's 2D SDF Functions
• A Simple Time-Corrected Verlet Integration Method - Jonathan Dummer
• Introduction to rigid body pipeline, collision detection - Erwin Coumans
• Foundations of Physically Based Modeling and Animation - Donald House and John C. Keyser
• Real-Time Collision Detection by Christer Ericson
• Game Programming Gems 7 - Scott Jacobs
• Game Physics Cookbook - Gabor Szauer