Struct bevy::render::view::ExtractedView

pub struct ExtractedView {
    pub projection: Mat4,
    pub transform: GlobalTransform,
    pub view_projection: Option<Mat4>,
    pub hdr: bool,
    pub viewport: UVec4,
    pub color_grading: ColorGrading,
}

Fields

projection: Mat4

transform: GlobalTransform

view_projection: Option<Mat4>

hdr: bool

viewport: UVec4

color_grading: ColorGrading

Implementations

impl ExtractedView

pub fn rangefinder3d(&self) -> ViewRangefinder3d

Creates a 3D rangefinder for a view

Examples found in repository

examples/shader/shader_instancing.rs (line 128)

fn queue_custom(
    transparent_3d_draw_functions: Res<DrawFunctions<Transparent3d>>,
    custom_pipeline: Res<CustomPipeline>,
    msaa: Res<Msaa>,
    mut pipelines: ResMut<SpecializedMeshPipelines<CustomPipeline>>,
    pipeline_cache: Res<PipelineCache>,
    meshes: Res<RenderAssets<GpuMesh>>,
    render_mesh_instances: Res<RenderMeshInstances>,
    material_meshes: Query<Entity, With<InstanceMaterialData>>,
    mut views: Query<(&ExtractedView, &mut SortedRenderPhase<Transparent3d>)>,
) {
    let draw_custom = transparent_3d_draw_functions.read().id::<DrawCustom>();

    let msaa_key = MeshPipelineKey::from_msaa_samples(msaa.samples());

    for (view, mut transparent_phase) in &mut views {
        let view_key = msaa_key | MeshPipelineKey::from_hdr(view.hdr);
        let rangefinder = view.rangefinder3d();
        for entity in &material_meshes {
            let Some(mesh_instance) = render_mesh_instances.render_mesh_queue_data(entity) else {
                continue;
            };
            let Some(mesh) = meshes.get(mesh_instance.mesh_asset_id) else {
                continue;
            };
            let key =
                view_key | MeshPipelineKey::from_primitive_topology(mesh.primitive_topology());
            let pipeline = pipelines
                .specialize(&pipeline_cache, &custom_pipeline, key, &mesh.layout)
                .unwrap();
            transparent_phase.add(Transparent3d {
                entity,
                pipeline,
                draw_function: draw_custom,
                distance: rangefinder.distance_translation(&mesh_instance.translation),
                batch_range: 0..1,
                extra_index: PhaseItemExtraIndex::NONE,
            });
        }
    }
}

Trait Implementations

impl Component for ExtractedView

where ExtractedView: Send + Sync + 'static,

const STORAGE_TYPE: StorageType = bevy_ecs::component::StorageType::Table

A constant indicating the storage type used for this component.

fn register_component_hooks(_hooks: &mut ComponentHooks)

Called when registering this component, allowing mutable access to its ComponentHooks.