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Tachibana

A toy ray tracer implemented in Rust following Peter Shirley's book Ray Tracing in One Weekend. The corresponding C++ code can be found in the original repository.

Each commit in this repository corresponds to a chapter in the book and is compilable.

Build

$ cargo build --release

Run

USAGE:
    tachibana [OPTIONS] [out_file]

FLAGS:
        --help       Prints help information
    -V, --version    Prints version information

OPTIONS:
    -h, --height <height>                     [default: 1024]
    -b, --max_bounces <max_bounces>           [default: 50]
    -s, --max_spheres <max_spheres>           [default: 500]
    -r, --rays_per_pixel <rays_per_pixel>     [default: 100]
    -w, --width <width>                       [default: 2048]

By default the tracer saves the output to out.png in the current directory.

License

The code in this repository is released to the public domain (CC0 1.0 Universal), same as the original code this work is based on.