bevy_gaussian_splatting 8.0.2

bevy gaussian splatting render pipeline plugin

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bevy_gaussian_splatting 🌌

bevy gaussian splatting render pipeline plugin. view the live demo gallery or open trellis.glb directly.

Alt text

install

cargo +nightly install bevy_gaussian_splatting
bevy_gaussian_splatting --input-cloud [file://gaussian.ply | https://mitchell.mosure.me/go_trimmed.ply]
bevy_gaussian_splatting --input-scene [file://scene.glb | https://mitchell.mosure.me/trellis.glb]

note: default bevy_gaussian_splatting features require nightly rust for generic associated types. to use on stable, disable default features and nightly_generic_alias feature

viewer hotkeys

esc: close viewer
s: save screenshot to screenshots/
g: export the loaded gaussian scene to exports/gaussian_scene_<frame>.glb (cloud transforms + active camera)

capabilities

ply to gcloud converter
gcloud and ply asset loaders
bevy gaussian cloud render pipeline
gaussian cloud particle effects
wasm support /w live demo
depth colorization
normal rendering
f16 and f32 gcloud
wgl2 and webgpu
multi-format scenes
2dgs
3dgs
4dgs
glTF KHR_gaussian_splatting scene load/save
4dgs motion blur
deformable radial kernel
implicit mlp node (isotropic rotation, color)
temporal gaussian hierarchy
gcloud, spherical harmonic coefficients Huffman encoding
spz format io
spherical harmonic coefficients clustering
4D gaussian cloud wavelet compression
accelerated spatial queries
temporal depth sorting
skeletons
volume masks
level of detail
lighting and shadows
bevy_openxr support
bevy 3D camera to gaussian cloud pipeline

usage

use bevy::prelude::*;
use bevy_gaussian_splatting::{
    CloudSettings,
    GaussianSplattingPlugin,
    PlanarGaussian3dHandle,
};

fn main() {
    App::new()
        .add_plugins(DefaultPlugins)
        .add_plugins(GaussianSplattingPlugin)
        .add_systems(Startup, setup_gaussian_cloud)
        .run();
}

fn setup_gaussian_cloud(
    mut commands: Commands,
    asset_server: Res<AssetServer>,
) {
    // CloudSettings and Visibility are automatically added
    commands.spawn((
        PlanarGaussian3dHandle(asset_server.load("scenes/icecream.gcloud")),
        CloudSettings::default(),
    ));

    commands.spawn(Camera3d::default());
}

tools

ply to gcloud converter
gaussian cloud training pipeline
aabb vs. obb gaussian comparison via cargo run --bin compare_aabb_obb

creating gaussian clouds

the following tools are compatible with bevy_gaussian_splatting:

2d gaussian clouds:
- gsplat
3d gaussian clouds:
4d gaussian clouds:
- 4d-gaussian-splatting
  - 4dgs ply-export
- easy-volcap

compatible bevy versions

`bevy_gaussian_splatting`	`bevy`
`8.0`	`0.19`
`7.0`	`0.18`
`6.0`	`0.17`
`5.0`	`0.16`
`3.0`	`0.15`
`2.3`	`0.14`
`2.1`	`0.13`
`0.4 - 2.0`	`0.12`
`0.1 - 0.3`	`0.11`

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.

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