Volumetric path tracer written in C++.

WIP.

• Unidirectional path tracing
• Next event estimation
• Homogeneous medium
• Heterogeneous medium
• Hero wavelength sampling for chromatic absorption/scattering coefficient
• Artist friendly parameter to control absorption/scattering coefficient
• Random walk subsurface scattering
• Load obj model

• C++ (20>=)
• CMake (3.20>=)
• OpenMP
• spdlog
• Embree (>=3)
• OpenVDB

git submodule update --init
mkdir build
cd build
cmake -DCMAKE_BUILD_TYPE=Release ..
make

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