My MMD viewer on chrome supports Physics

Demo

http://takahirox.github.io/mmd-viewer-js/

Only for Windows and chrome.

source codes

My source code https://github.com/takahirox/mmd-viewer-js/ messed yet tho.

I use Ammo.js(https://github.com/kripken/ammo.js/) for physics.

video and snapshots

I'm studying physics engine itself with this book.

Game Physics Engine Development: How to Build a Robust Commercial-Grade Physics Engine for your Game