# Debian based distros:
sudo apt install libomp-dev nlohmann-json-dev
# Arch based distros:
sudo pacman -Sy openmp nlohmann-json
# Fedora based distros:
sudo dnf install libomp-devel json-devel
To build use the following commands:
cd ptrt # root of the project
meson builddir
cd builddir
ninja
To run the compiled program:
./ptrt standalone /path/to/scene.json
Sample output
Credits
Almost all calculation related code comes from these amazing books from Peter Shirley but I have added a few optimizations and parallelization to make it run faster.
er888kh/ptrt
ptrt
A simple path-tracing ray-tracer
Building
You will need meson + ninja:
You will also need OpenMP + Nlohmann-JSON:
To build use the following commands:
To run the compiled program:
Sample output
Credits
Almost all calculation related code comes from these amazing books from Peter Shirley but I have added a few optimizations and parallelization to make it run faster.