60 lines
2.0 KiB
Rust
60 lines
2.0 KiB
Rust
//! A simple 3D scene with light shining over a cube sitting on a plane.
|
|
|
|
use bevy::{prelude::*, render::pipelined_rendering::PipelinedRenderingPlugin};
|
|
use bevy_mod_openxr::{add_xr_plugins, resources::OxrSessionConfig};
|
|
use openxr::EnvironmentBlendMode;
|
|
|
|
fn main() -> AppExit {
|
|
App::new()
|
|
.add_plugins(add_xr_plugins(
|
|
// Disabling Pipelined Rendering should reduce latency a little bit for button inputs
|
|
// and increase accuracy for hand tracking, controller positions and similar,
|
|
// the views are updated right before rendering so they are as accurate as possible
|
|
DefaultPlugins.build().disable::<PipelinedRenderingPlugin>(),
|
|
))
|
|
.insert_resource(OxrSessionConfig {
|
|
blend_mode_preference: vec![
|
|
EnvironmentBlendMode::ALPHA_BLEND,
|
|
EnvironmentBlendMode::ADDITIVE,
|
|
EnvironmentBlendMode::OPAQUE,
|
|
],
|
|
..default()
|
|
})
|
|
.add_plugins(bevy_mod_xr::hand_debug_gizmos::HandGizmosPlugin)
|
|
.add_systems(Startup, setup)
|
|
.insert_resource(ClearColor(Color::NONE))
|
|
.run()
|
|
}
|
|
|
|
/// set up a simple 3D scene
|
|
fn setup(
|
|
mut commands: Commands,
|
|
mut meshes: ResMut<Assets<Mesh>>,
|
|
mut materials: ResMut<Assets<StandardMaterial>>,
|
|
) {
|
|
// circular base
|
|
commands.spawn((
|
|
Mesh3d(meshes.add(Circle::new(4.0))),
|
|
MeshMaterial3d(materials.add(Color::WHITE)),
|
|
Transform::from_rotation(Quat::from_rotation_x(-std::f32::consts::FRAC_PI_2)),
|
|
));
|
|
// cube
|
|
commands.spawn((
|
|
Mesh3d(meshes.add(Cuboid::new(1.0, 1.0, 1.0))),
|
|
MeshMaterial3d(materials.add(Color::srgb_u8(124, 144, 255))),
|
|
Transform::from_xyz(0.0, 0.5, 0.0),
|
|
));
|
|
// light
|
|
commands.spawn((
|
|
PointLight {
|
|
shadows_enabled: true,
|
|
..default()
|
|
},
|
|
Transform::from_xyz(4.0, 8.0, 4.0),
|
|
));
|
|
commands.spawn((
|
|
Camera3d::default(),
|
|
Transform::from_xyz(-2.5, 4.5, 9.0).looking_at(Vec3::ZERO, Vec3::Y),
|
|
));
|
|
}
|