davcri/rayca-ts

Raycaster study

rayca-ts

✍️ WIP raytracer written in JS/TS, inspired by https://www.scratchapixel.com/

Photo by Snapwire

Other Raycaster implementations

• Fahien/rayca - 🦀 Rust implementation.

Interesting resources

• BVH: How to build a BVH

GFX

• https://en.wikipedia.org/wiki/Ray_tracing_(graphics)
• https://github.com/OmarShehata/webgpu-compute-rasterizer
• https://jacco.ompf2.com/2022/04/13/how-to-build-a-bvh-part-1-basics/
• https://kristoffer-dyrkorn.github.io/triangle-rasterizer/

Optimizing JS math code

• Efficient JavaScript Vector Math Brandon Jones
• Box2D web port: https://github.com/illandril/box2dweb-closure/blob/master/src/common/math/b2Vec2.js
• scirra.com/blog/76/how-to-write-low-garbage-real-time-javascript