Struct de_index::EntityIndex

pub struct EntityIndex {
    grid: TileGrid,
    world_bounds: Aabb,
    colliders: AHashMap<Entity, LocalCollider>,
}

2D rectangular grid based spatial index of entities.

Fields

grid: TileGrid

world_bounds: Aabb

colliders: AHashMap<Entity, LocalCollider>

Implementations

impl EntityIndex

pub fn new() -> Self

Creates a new empty index.

pub fn insert(&mut self, entity: Entity, collider: LocalCollider)

pub(super) fn remove(&mut self, entity: Entity)

pub(super) fn update(&mut self, entity: Entity, position: Isometry<f32>)

fn cast_ray<'a>( &'a self, ray: &Ray, max_toi: f32 ) -> Option<SegmentCandidates<'a>>

Returns an iterator of potentially intersecting entities.

fn query_aabb<'a>(&'a self, aabb: &Aabb) -> AabbCandidates<'a>

Returns an iterator of potentially intersecting entities.

fn get_collider(&self, entity: Entity) -> &LocalCollider

Trait Implementations

impl Default for EntityIndex

fn default() -> Self

Returns the “default value” for a type.

impl Resource for EntityIndex

where Self: Send + Sync + 'static,