97 lines
3.0 KiB
Rust
97 lines
3.0 KiB
Rust
//! A simple 3D scene with light shining over a cube sitting on a plane.
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use bevy::prelude::*;
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use bevy_mod_openxr::{
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add_xr_plugins, features::overlay::OxrOverlaySessionEvent, init::OxrInitPlugin,
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types::OxrExtensions,
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};
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use openxr::EnvironmentBlendMode;
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fn main() {
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App::new()
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.add_plugins(add_xr_plugins(DefaultPlugins).build().set(OxrInitPlugin {
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exts: {
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let mut exts = OxrExtensions::default();
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exts.enable_hand_tracking();
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exts.extx_overlay = true;
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exts
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},
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blend_modes: Some({
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vec![
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EnvironmentBlendMode::ALPHA_BLEND,
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EnvironmentBlendMode::OPAQUE,
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]
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}),
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..OxrInitPlugin::default()
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}))
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.insert_resource(ClearColor(Color::NONE))
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.add_plugins(bevy_xr_utils::hand_gizmos::HandGizmosPlugin)
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.add_systems(Startup, setup)
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.add_systems(Update, handle_input)
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.add_systems(Update, print_main_session_changes)
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.run();
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}
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fn print_main_session_changes(mut events: EventReader<OxrOverlaySessionEvent>) {
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for event in events.read() {
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let OxrOverlaySessionEvent::MainSessionVisibilityChanged { visible, flags: _ } = event;
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info!("main session visible: {visible}");
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}
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}
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fn handle_input(
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keys: Res<ButtonInput<KeyCode>>,
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mut end: EventWriter<bevy_mod_xr::session::XrEndSessionEvent>,
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mut destroy: EventWriter<bevy_mod_xr::session::XrDestroySessionEvent>,
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mut begin: EventWriter<bevy_mod_xr::session::XrBeginSessionEvent>,
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mut create: EventWriter<bevy_mod_xr::session::XrCreateSessionEvent>,
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mut request_exit: EventWriter<bevy_mod_xr::session::XrRequestExitEvent>,
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) {
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if keys.just_pressed(KeyCode::KeyE) {
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info!("sending end");
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end.send_default();
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}
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if keys.just_pressed(KeyCode::KeyC) {
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info!("sending create");
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create.send_default();
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}
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if keys.just_pressed(KeyCode::KeyD) {
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info!("sending destroy");
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destroy.send_default();
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}
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if keys.just_pressed(KeyCode::KeyB) {
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info!("sending begin");
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begin.send_default();
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}
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if keys.just_pressed(KeyCode::KeyR) {
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info!("sending request exit");
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request_exit.send_default();
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}
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}
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/// set up a simple 3D scene
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fn setup(
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mut commands: Commands,
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mut meshes: ResMut<Assets<Mesh>>,
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mut materials: ResMut<Assets<StandardMaterial>>,
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) {
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// cube
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commands.spawn((
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Mesh3d(meshes.add(Cuboid::new(1.0, 1.0, 1.0))),
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MeshMaterial3d(materials.add(Color::srgb_u8(124, 144, 255))),
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Transform::from_xyz(0.0, 2.5, 0.0),
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));
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// light
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commands.spawn((
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PointLight {
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shadows_enabled: true,
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..default()
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},
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Transform::from_xyz(4.0, 8.0, 4.0),
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));
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commands.spawn((
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Camera3d::default(),
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Transform::from_xyz(-2.5, 4.5, 9.0).looking_at(Vec3::ZERO, Vec3::Y),
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));
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}
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