bevy/examples/3d/wireframe.rs
Carter Anderson 11b41206eb Add upstream bevy_ecs and prepare for custom-shaders merge (#2815)
This updates the `pipelined-rendering` branch to use the latest `bevy_ecs` from `main`. This accomplishes a couple of goals:

1. prepares for upcoming `custom-shaders` branch changes, which were what drove many of the recent bevy_ecs changes on `main`
2. prepares for the soon-to-happen merge of `pipelined-rendering` into `main`. By including bevy_ecs changes now, we make that merge simpler / easier to review. 

I split this up into 3 commits:

1. **add upstream bevy_ecs**: please don't bother reviewing this content. it has already received thorough review on `main` and is a literal copy/paste of the relevant folders (the old folders were deleted so the directories are literally exactly the same as `main`).
2. **support manual buffer application in stages**: this is used to enable the Extract step. we've already reviewed this once on the `pipelined-rendering` branch, but its worth looking at one more time in the new context of (1).
3. **support manual archetype updates in QueryState**: same situation as (2).
2021-09-14 06:14:19 +00:00

59 lines
1.8 KiB
Rust

use bevy::{
prelude::*,
render::wireframe::{Wireframe, WireframeConfig, WireframePlugin},
wgpu::{WgpuFeature, WgpuFeatures, WgpuOptions},
};
fn main() {
App::new()
.insert_resource(Msaa { samples: 4 })
.insert_resource(WgpuOptions {
features: WgpuFeatures {
// The Wireframe requires NonFillPolygonMode feature
features: vec![WgpuFeature::NonFillPolygonMode],
},
..Default::default()
})
.add_plugins(DefaultPlugins)
.add_plugin(WireframePlugin)
.add_startup_system(setup)
.run();
}
/// set up a simple 3D scene
fn setup(
mut commands: Commands,
mut wireframe_config: ResMut<WireframeConfig>,
mut meshes: ResMut<Assets<Mesh>>,
mut materials: ResMut<Assets<StandardMaterial>>,
) {
// To draw the wireframe on all entities, set this to 'true'
wireframe_config.global = false;
// plane
commands.spawn_bundle(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
commands
.spawn_bundle(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()
})
// This enables wireframe drawing on this entity
.insert(Wireframe);
// light
commands.spawn_bundle(PointLightBundle {
transform: Transform::from_xyz(4.0, 8.0, 4.0),
..Default::default()
});
// camera
commands.spawn_bundle(PerspectiveCameraBundle {
transform: Transform::from_xyz(-2.0, 2.5, 5.0).looking_at(Vec3::ZERO, Vec3::Y),
..Default::default()
});
}