rs_pbrt

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

http://www.pbrt.org

Current Rust documentation:

https://www.janwalter.org/doc/rust/pbrt/index.html

Usage

> cargo build --release --no-default-features
> ./target/release/rs_pbrt --help
pbrt 0.8.3
Parse a PBRT scene file (extension .pbrt) and render it

USAGE:
    rs_pbrt [OPTIONS] <path>

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

OPTIONS:
    -t, --nthreads <nthreads>    use specified number of threads for rendering [default: 0]

ARGS:
    <path>    The path to the file to read

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 repository (assets/scenes/ganesha.tar.gz).

Subsurface Scattering (SSS)

sss_dragon_pbrt.tar.gz

Stochastic Progressive Photon Mapping (SPPM)

caustic_glass.tar.gz

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

pbrt_ecosys.tar.gz

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

Hair

The hair scattering model in action:

Japanes Classroom by NovaZeeke

classroom_pbrt.tar.gz

The White Room by Jay-Artist

living-room-2_pbrt.tar.gz

Country Kitchen by Jay-Artist

kitchen_pbrt.tar.gz

The Wooden Staircase by Wig42

staircase_pbrt.tar.gz

Conference Room by Anat Grynberg and Greg Ward

conference_room_pbrt.tar.gz

Theater by Charles Ehrlich and Greg Ward

theater_pbrt.tar.gz

For more info look at the Wiki page or the release notes.

Here you find another Rust implementation:

https://bitbucket.org/abusch/rustracer

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.