bevy/examples/3d/3d_scene.rs
Jasen Borisov 57f9ac18d7
OrthographicProjection scaling mode + camera bundle refactoring (#400)
* add normalized orthographic projection

* custom scale for ScaledOrthographicProjection

* allow choosing base axis for ScaledOrthographicProjection

* cargo fmt

* add general (scaled) orthographic camera bundle

FIXME: does the same "far" trick from Camera2DBundle make any sense here?

* fixes

* camera bundles: rename and new ortho constructors

* unify orthographic projections

* give PerspectiveCameraBundle constructors like those of OrthographicCameraBundle

* update examples with new camera bundle syntax

* rename CameraUiBundle to UiCameraBundle

* update examples

* ScalingMode::None

* remove extra blank lines

* sane default bounds for orthographic projection

* fix alien_cake_addict example

* reorder ScalingMode enum variants

* ios example fix
2021-01-30 02:31:03 -08:00

44 lines
1.3 KiB
Rust

use bevy::prelude::*;
fn main() {
App::build()
.add_resource(Msaa { samples: 4 })
.add_plugins(DefaultPlugins)
.add_startup_system(setup.system())
.run();
}
/// set up a simple 3D scene
fn setup(
commands: &mut Commands,
mut meshes: ResMut<Assets<Mesh>>,
mut materials: ResMut<Assets<StandardMaterial>>,
) {
// add entities to the world
commands
// plane
.spawn(PbrBundle {
mesh: meshes.add(Mesh::from(shape::Plane { size: 5.0 })),
material: materials.add(Color::rgb(0.3, 0.5, 0.3).into()),
..Default::default()
})
// cube
.spawn(PbrBundle {
mesh: meshes.add(Mesh::from(shape::Cube { size: 1.0 })),
material: materials.add(Color::rgb(0.8, 0.7, 0.6).into()),
transform: Transform::from_xyz(0.0, 0.5, 0.0),
..Default::default()
})
// light
.spawn(LightBundle {
transform: Transform::from_xyz(4.0, 8.0, 4.0),
..Default::default()
})
// camera
.spawn(PerspectiveCameraBundle {
transform: Transform::from_xyz(-2.0, 2.5, 5.0)
.looking_at(Vec3::default(), Vec3::unit_y()),
..Default::default()
});
}