Struct SpatialHash 

pub struct SpatialHash { /* private fields */ }

Spatial hash for scene virtualization.

Implementations

impl SpatialHash

pub fn new(cell_size: f32) -> Self

pub fn insert(&mut self, entity_id: u64, position: &[f32; 3])

Insert an entity into the spatial hash.

pub fn remove(&mut self, entity_id: u64, position: &[f32; 3])

Remove an entity from the spatial hash.

pub fn query_frustum(&self, frustum: &Frustum) -> Vec<u64>

Query entities within a frustum.

pub fn query_sphere(&self, center: &[f32; 3], radius: f32) -> Vec<u64>

Query entities within a sphere.

pub fn clear(&mut self)

Clear all cells.

pub fn len(&self) -> usize

Returns the number of occupied cells.

pub fn is_empty(&self) -> bool

Trait Implementations

impl Clone for SpatialHash

fn clone(&self) -> SpatialHash

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SpatialHash

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.