//! A simple 3D scene with light shining over a cube sitting on a plane. use bevy::prelude::*; fn main() { App::new() .add_plugins(DefaultPlugins) .add_systems(Startup, setup) .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), )); // camera commands.spawn(( Camera3d::default(), Transform::from_xyz(-2.5, 4.5, 9.0).looking_at(Vec3::ZERO, Vec3::Y), )); }