PhySim2D

Motivation

Here is an old project of mine. My views have shifted a lot since then, and to be honest, I don’t think the code is great anymore. I used to get carried away with over-abstraction. Despite its flaws, I’m pretty proud of this project. It taught me a ton about myself.

Description

• Broadphase
  • Simple Grid & Brute
• Narrowphase
  • SAT Collision Detection
  • Collision Solver [based on Erin Catto Box 2D Implementation]
• Integrators
  • Explicit Euler
  • Implicit Euler
  • Semi-Implicit Euler
  • RK4
• Constraints
  • Coherent Joint Distance between two points.
• Simple UI

Tools

• C#
• .NET Framework

Credits/Resources

The following blogs were uselful in my journey to learn to create a simple physic engine:

• Ming-Lun “Allen” Chou Personal Website

• Erin Catto Talk on Physics for Games

The thumbnail was taken from Wikimedia.