bevy_gaussian_splatting 🌌

bevy gaussian splatting render pipeline plugin. view the live demo

install cli

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

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

• multi-cloud scene format

• gltf gaussian extensions

• 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::build()
        .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:

  • brush
  • gsplat
  • gaussian-splatting

• 4d gaussian clouds:

  • 4d-gaussian-splatting

    • 4dgs ply-export

  • easy-volcap

compatible bevy versions

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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