rs_pbrt

You can find more information about rs_pbrt at https://www.rs-pbrt.org/about ...

Rust crate to implement a counterpart to the PBRT book's (3rd edition) C++ code:

http://www.pbrt.org

Current Rust (development) documentation:

https://www.janwalter.org/doc/rust/rspbrt/index.html or https://www.rs-pbrt.org/doc/crates/rspbrt/index.html

Usage

```shell

cargo build --release --no-default-features ./target/release/rspbrt --help rspbrt version 0.9.9 (unknown) [Detected 28 cores]

Physically based rendering (PBR) with Rust

Usage: rs_pbrt [OPTIONS] --path

Options: --cropx0 Specify an image crop window [default: 0.0] --cropx1 Specify an image crop window [default: 1.0] --cropy0 Specify an image crop window [default: 0.0] --cropy1 Specify an image crop window [default: 1.0] -i, --integrator ao, directlighting, whitted, path, bdpt, mlt, sppm, volpath -t, --nthreads use specified number of threads for rendering [default: 0] -s, --samples pixel samples [default: 0] -p, --path The path to the file to read -h, --help Print help information -V, --version Print version information ```

Test Scenes

Some images of the test scenes are shown below, but you can find more test scenes on GitLab.

Ganesha Statue

Very detailed scan of a small statue with over 4.3 million triangles, illuminated by a few area light sources.

The scene can be found within the GitLab repository (pbrt_ganesha.tar.gz).

Subsurface Scattering (SSS)

The scene can be found within the GitLab repository (sss_dragon.tar.gz).

Stochastic Progressive Photon Mapping (SPPM)

The scene can be found within the GitLab repository (caustic_glass.tar.gz).

Ecosystem (Cover image for the first edition of the PBRT book)

The scene can be found within the GitLab repository (pbrt_ecosys.tar.gz).

Landscape (Cover image for the third edition of the PBRT book)

Hair

The hair scattering model in action:

The scene can be found within the GitLab repository (pbrt_hair.tar.gz).

Japanes Classroom by NovaZeeke

The scene can be found within the GitLab repository (bitterli_classroom.tar.gz).

The White Room by Jay-Artist

The scene can be found within the GitLab repository (bitterli_living-room-2.tar.gz).

Country Kitchen by Jay-Artist

The scene can be found within the GitLab repository (bitterli_kitchen.tar.gz).

The Wooden Staircase by Wig42

The scene can be found within the GitLab repository (bitterli_staircase.tar.gz).

Conference Room by Anat Grynberg and Greg Ward

The scene can be found within the GitLab repository (radiance_conference_room folder).

Theater by Charles Ehrlich and Greg Ward

The scene can be found within the GitLab repository (radiance_theater folder).

For more information check out the rs-pbrt web page.

License

Licensed under either of

• Apache License, Version 2.0, (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.