Phase: RAMI IV
Parcinopy is a Monte Carlo forward ray tracing.
It deals with 3D scene (toric or not) described by polygons and discs having Lambertian or not optical properties.
Algorithmic optimizations are : stratified sampling for ray launching from light sources, importance sampling and implicit capture for scattered rays, russian roulett e for unbiased ray termination, and BSP speed-up for the ray casting.