bevy-mocap/examples/simple_example.rs

#![allow(clippy::type_complexity)]

use bevy::{
    pbr::{CascadeShadowConfigBuilder, DirectionalLightShadowMap},
    prelude::*,
};
use bevy_facial_mocap::{CSVAnimationLoader, CSVAnimationLoaderSettings};
use bevy_inspector_egui::quick::WorldInspectorPlugin;

fn main() {
    App::new()
        .insert_resource(DirectionalLightShadowMap { size: 4096 })
        .add_plugins(DefaultPlugins)
        .add_plugins(WorldInspectorPlugin::new())
        .init_asset_loader::<CSVAnimationLoader>()
        .add_systems(Startup, setup)
        .add_systems(Update, setup_animation)
        .run();
}

#[derive(Component)]
struct AnimationRunning(Handle<AnimationClip>);

fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
    commands.spawn(Camera3dBundle {
        transform: Transform::from_xyz(0.7, 0.7, 1.0).looking_at(Vec3::new(0.0, 0.3, 0.0), Vec3::Y),
        ..default()
    });

    commands.spawn(DirectionalLightBundle {
        directional_light: DirectionalLight {
            shadows_enabled: true,
            ..default()
        },
        // This is a relatively small scene, so use tighter shadow
        // cascade bounds than the default for better quality.
        // We also adjusted the shadow map to be larger since we're
        // only using a single cascade.
        cascade_shadow_config: CascadeShadowConfigBuilder {
            num_cascades: 1,
            maximum_distance: 1.6,
            ..default()
        }
        .into(),
        ..default()
    });

    commands.spawn(SceneBundle {
        scene: asset_server.load("example.gltf#Scene0"),
        ..default()
    });
}

fn setup_animation(mut commands: Commands, asset_server: Res<AssetServer>, mut players: Query<Entity, (With<MorphWeights>, Without<AnimationRunning>)>) {
    for entity in &mut players {
        let handle = asset_server.load_with_settings("20240205_shapekey_BevyImplementationFaceCap_5/shapekey_BevyImplementationFaceCap_5_ScottiPhone_raw.morph_anim.csv", |s: &mut CSVAnimationLoaderSettings| { s.0.parts = vec![Name::new("pascal_Head")]; });
        let mut player = AnimationPlayer::default();
        player.play(handle.clone()).repeat();
        
        commands.entity(entity).insert((AnimationRunning(handle), player));
    }
}