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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