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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| use bevy::{ | ||
| pbr::wireframe::{WireframeConfig, WireframePlugin}, | ||
| prelude::*, | ||
| }; | ||
| use bevy_rapier3d::prelude::*; | ||
|
|
||
| fn main() { | ||
| App::new() | ||
| .insert_resource(ClearColor::default()) | ||
| .add_plugins(( | ||
| DefaultPlugins, | ||
| RapierPhysicsPlugin::<NoUserData>::default(), | ||
| RapierDebugRenderPlugin::default(), | ||
| WireframePlugin, | ||
| )) | ||
| .add_systems(Startup, (setup_graphics, setup_physics)) | ||
| .add_systems(Update, (toggle_wireframe, rotate)) | ||
| .run(); | ||
| } | ||
|
|
||
| pub fn setup_graphics(mut commands: Commands) { | ||
| commands.spawn(( | ||
| Camera3d::default(), | ||
| Transform::from_xyz(0.0, 5.0, 20.0).looking_at(Vec3::new(0.0, 5.0, 0.0), Vec3::Y), | ||
| )); | ||
| } | ||
|
|
||
| pub fn setup_physics( | ||
| mut commands: Commands, | ||
| mut assets_meshes: ResMut<Assets<Mesh>>, | ||
| mut materials: ResMut<Assets<StandardMaterial>>, | ||
| ) { | ||
| /* | ||
| * Create the shapes | ||
| */ | ||
| let rad = 0.5; | ||
|
|
||
| let colors = [ | ||
| Hsla::hsl(220.0, 1.0, 0.3), | ||
| Hsla::hsl(180.0, 1.0, 0.3), | ||
| Hsla::hsl(260.0, 1.0, 0.7), | ||
| ]; | ||
|
|
||
| let colliders: Vec<Collider> = vec![ | ||
| Collider::cuboid(rad, rad, rad), | ||
| Collider::ball(rad), | ||
| Collider::capsule_y(rad, rad), | ||
| Collider::cone(rad, rad), | ||
| Collider::cylinder(rad, rad), | ||
| Collider::trimesh( | ||
| vec![ | ||
| [-0.5, -0.5, -0.5].into(), // Vertex 0 | ||
| [0.5, -0.5, -0.5].into(), // Vertex 1 | ||
| [0.5, 0.5, -0.5].into(), // Vertex 2 | ||
| [-0.5, 0.5, -0.5].into(), // Vertex 3 | ||
| [-0.5, -0.5, 0.5].into(), // Vertex 4 | ||
| [0.5, -0.5, 0.5].into(), // Vertex 5 | ||
| [0.5, 0.5, 0.5].into(), // Vertex 6 | ||
| [-0.5, 0.5, 0.5].into(), // Vertex 7 | ||
| ], | ||
| vec![ | ||
| // Back face | ||
| [0, 2, 1], | ||
| [0, 3, 2], | ||
| // Front face | ||
| [4, 5, 6], | ||
| [4, 6, 7], | ||
| // Left face | ||
| [0, 4, 7], | ||
| [0, 7, 3], | ||
| // Right face | ||
| [1, 6, 5], | ||
| [1, 2, 6], | ||
| // Bottom face | ||
| [0, 1, 5], | ||
| [0, 5, 4], | ||
| // Top face | ||
| [3, 6, 2], | ||
| [3, 7, 6], | ||
| ], | ||
| ) | ||
| .unwrap(), | ||
| /* | ||
| // Unsupported shapes | ||
| Collider::round_cylinder(rad, rad, rad / 10.0), | ||
| Collider::segment(Vec3::new(-rad, 0.0, 0.0), Vec3::new(rad, 0.0, 0.0)), | ||
| Collider::triangle( | ||
| Vec3::new(-rad, -rad, 0.0), | ||
| Vec3::new(rad, -rad, 0.0), | ||
| Vec3::new(0.0, rad, 0.0), | ||
| ), | ||
| Collider::heightfield( | ||
| vec![0.0, 0.0, 0.0, rad, rad, rad, 0.0, 0.0, 0.0], | ||
| 3, | ||
| 3, | ||
| Vec3::new(rad, rad, rad), | ||
| ), | ||
| */ | ||
| ]; | ||
| let material = MeshMaterial3d(materials.add(Color::WHITE)); | ||
| let colliders_count = colliders.len(); | ||
| for (i, collider) in colliders.into_iter().enumerate() { | ||
| fn get_coordinates(id: usize, column_size: usize) -> Vec3 { | ||
| let x = id / column_size; | ||
| let y = id % column_size; | ||
| let z = 0; | ||
| Vec3::new(x as f32, y as f32, z as f32) | ||
| } | ||
| let column_height = 3; | ||
| // Get int coordinates from index | ||
| let coordinates = get_coordinates(i, column_height); | ||
| // Center the coordinates in x | ||
| let columns = colliders_count / column_height; | ||
| let coordinates = coordinates - Vec3::new(columns as f32 / 2.0, 0.0, 0.0); | ||
| // more space between shapes | ||
| let coordinates = coordinates * (1.0 + rad); | ||
| // Shift up | ||
| let coordinates = coordinates + Vec3::new(0.0, rad + 5.0, 0.0); | ||
| let mut mesh = Mesh::from(&collider); | ||
| mesh.compute_normals(); | ||
| commands | ||
| .spawn(( | ||
| Visibility::default(), | ||
| Transform::from_rotation(Quat::from_rotation_x(0.3)), | ||
| )) | ||
| .with_children(|child| { | ||
| child.spawn(( | ||
| Transform::from_translation(coordinates), | ||
| RigidBody::Fixed, | ||
| Mesh3d(assets_meshes.add(mesh)), | ||
| material.clone(), | ||
| collider, | ||
| ColliderDebugColor(colors[i % 3]), | ||
| )); | ||
| }); | ||
| // light | ||
| commands.spawn(( | ||
| PointLight { | ||
| shadows_enabled: true, | ||
| ..default() | ||
| }, | ||
| Transform::from_xyz(4.0, 8.0, 8.0), | ||
| )); | ||
| } | ||
| } | ||
|
|
||
| fn toggle_wireframe( | ||
| mut wireframe_config: ResMut<WireframeConfig>, | ||
| keyboard: Res<ButtonInput<KeyCode>>, | ||
| ) { | ||
| if keyboard.just_pressed(KeyCode::Space) { | ||
| wireframe_config.global = !wireframe_config.global; | ||
| } | ||
| } | ||
| fn rotate(mut query: Query<&mut Transform, With<Collider>>, time: Res<Time>) { | ||
| for mut transform in &mut query { | ||
| transform.rotate_y(time.delta_secs() / 2.); | ||
| transform.rotate_x(time.delta_secs() / 2.6); | ||
| } | ||
| } |
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