Rayball

Small, simple Whitted-style Cornell box ray tracer, written in C++

Features

Realtime performance
Parallel render using OpenMP
Portable OpenGL/GLUT display
Distributed raytracer with soft shadows and antialiasing
Primitives: spheres, triangles and quads
Materials: diffuse (Lambert and Phong illumination), specular, transparent/refractive (implements Fresnell's equations)
Texture mapping (PPM format) with Bilinear filter
Disco party mode!