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 0.9.3 Parse a PBRT scene file (extension .pbrt) and render it

USAGE: rs_pbrt [OPTIONS]

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

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] -t, --nthreads use specified number of threads for rendering [default: 0] -s, --samples pixel samples [default: 0]

ARGS: 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)

sssdragonpbrt.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

conferenceroompbrt.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.