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https://github.com/bevyengine/bevy
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575ea81d7b
# Objective Add Visibility for lights ## Solution - add Visibility to PointLightBundle and DirectionLightBundle - filter lights used by Visibility.is_visible note: includes changes from #3916 due to overlap, will be cleaner after that is merged
88 lines
2.8 KiB
Rust
88 lines
2.8 KiB
Rust
use crate::{DirectionalLight, PointLight, SpecializedMaterial, StandardMaterial};
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use bevy_asset::Handle;
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use bevy_ecs::{bundle::Bundle, component::Component, reflect::ReflectComponent};
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use bevy_reflect::Reflect;
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use bevy_render::{
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mesh::Mesh,
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primitives::{CubemapFrusta, Frustum},
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view::{ComputedVisibility, Visibility, VisibleEntities},
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};
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use bevy_transform::components::{GlobalTransform, Transform};
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/// A component bundle for PBR entities with a [`Mesh`] and a [`StandardMaterial`].
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pub type PbrBundle = MaterialMeshBundle<StandardMaterial>;
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/// A component bundle for entities with a [`Mesh`] and a [`SpecializedMaterial`].
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#[derive(Bundle, Clone)]
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pub struct MaterialMeshBundle<M: SpecializedMaterial> {
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pub mesh: Handle<Mesh>,
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pub material: Handle<M>,
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pub transform: Transform,
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pub global_transform: GlobalTransform,
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/// User indication of whether an entity is visible
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pub visibility: Visibility,
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/// Algorithmically-computed indication of whether an entity is visible and should be extracted for rendering
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pub computed_visibility: ComputedVisibility,
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}
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impl<M: SpecializedMaterial> Default for MaterialMeshBundle<M> {
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fn default() -> Self {
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Self {
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mesh: Default::default(),
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material: Default::default(),
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transform: Default::default(),
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global_transform: Default::default(),
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visibility: Default::default(),
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computed_visibility: Default::default(),
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}
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}
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}
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#[derive(Component, Clone, Debug, Default, Reflect)]
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#[reflect(Component)]
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pub struct CubemapVisibleEntities {
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#[reflect(ignore)]
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data: [VisibleEntities; 6],
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}
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impl CubemapVisibleEntities {
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pub fn get(&self, i: usize) -> &VisibleEntities {
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&self.data[i]
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}
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pub fn get_mut(&mut self, i: usize) -> &mut VisibleEntities {
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&mut self.data[i]
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}
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pub fn iter(&self) -> impl DoubleEndedIterator<Item = &VisibleEntities> {
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self.data.iter()
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}
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pub fn iter_mut(&mut self) -> impl DoubleEndedIterator<Item = &mut VisibleEntities> {
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self.data.iter_mut()
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}
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}
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/// A component bundle for [`PointLight`] entities.
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#[derive(Debug, Bundle, Default)]
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pub struct PointLightBundle {
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pub point_light: PointLight,
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pub cubemap_visible_entities: CubemapVisibleEntities,
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pub cubemap_frusta: CubemapFrusta,
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pub transform: Transform,
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pub global_transform: GlobalTransform,
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/// Enables or disables the light
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pub visibility: Visibility,
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}
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/// A component bundle for [`DirectionalLight`] entities.
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#[derive(Debug, Bundle, Default)]
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pub struct DirectionalLightBundle {
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pub directional_light: DirectionalLight,
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pub frustum: Frustum,
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pub visible_entities: VisibleEntities,
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pub transform: Transform,
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pub global_transform: GlobalTransform,
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/// Enables or disables the light
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pub visibility: Visibility,
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}
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