VR Pool simulation & physics engine (I no longer work on this).
Credits for physics papers which helped the simulation be accurate:
S Mathavan, M R Jackson, and R M Parkin - A theoretical analysis of billiard ball dynamics under cushion impacts
https://billiards.colostate.edu/physics_articles/Mathavan_IMechE_2010.pdf
AN EVENT-BASED POOL PHYSICS SIMULATOR - Will Leckie and Michael Greenspan
[ARCHIVE.ORG] http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.89.4627&rep=rep1&type=pdf