Rust crate to implement at least parts of the PBRT book's C++ code. See also https://www.rs-pbrt.org/about ...

rust graphics rendering raytracer pathtracer pbrt pathtracing physically-based-renderin

Jan Walter ba98e65494 [docs] Start writing the Getting Started page.		1 month ago
assets	Use XYEnum, MinMaxEnum, XYZEnum to index without panic.	7 months ago
docs	[docs] Start writing the Getting Started page.	1 month ago
examples	Don't use the built crate, just an environment variable for commit info.	1 month ago
profile	Start profiling via cpuprofiler crate.	3 years ago
src	Don't use the built crate, just an environment variable for commit info.	1 month ago
.clippy.toml	[clippy] needless_range_loop, too_many_arguments.	11 months ago
.gitignore	Wed Dec 21 20:00:39 CET 2016	4 years ago
.travis.yml	Travis fails far too often. Let's try this.	1 year ago
Cargo.lock	Don't use the built crate, just an environment variable for commit info.	1 month ago
Cargo.toml	Don't use the built crate, just an environment variable for commit info.	1 month ago
LICENSE-APACHE	Change to dual licensed (Apache 2.0 & MIT). Update crates.	3 months ago
LICENSE-MIT	Change to dual licensed (Apache 2.0 & MIT). Update crates.	3 months ago
Makefile	Don't use the built crate, just an environment variable for commit info.	1 month ago
OpenEXR.txt	[skip ci] Add './bootstrap' step and bash environment.	3 years ago
README.md	Badge for readthedocs.org.	1 month ago
about.hbs	Change to dual licensed (Apache 2.0 & MIT). Update crates.	3 months ago
about.toml	Change to dual licensed (Apache 2.0 & MIT). Update crates.	3 months ago
license.html	Prepare v0.8.3 release.	3 months ago

README.md

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.