mcrt-intro

Introduction to monte carlo ray tracing

Requirements

• C++ 17
• CMake 3.20
• OpenMP

Build

git submodule update --init --recursive
mkdir build
cd build
cmake ..
make

Structure

Each directory has reference implementation under reference/.

Directory	Description
1-classical-raytracer/	Start raytracing journey with implementation of classical raytracer
2-simple-pt/	Introduce physically based rendering theory and implement simple path tracer
3-pt/	Implement obj load, texture, image based lighting(IBL), thin lens camera model
4-bvh/	Implement bounding volume hierarchy(BVH) and render some obj model
5-ggx/	Implement GGX microfacet BRDF
6-disney-brdf/	Implement Disney BRDF
7-nee/	Implement next event estimation(NEE)
8-mis/	Implement multiple importance sampling(MIS)

Gallery

1-classical-raytracer

2-simple-pt

3-pt

4-bvh

5-ggx