Struct SpatialGrid2D 

pub struct SpatialGrid2D<T: Clone> {
    pub cell_size: f32,
    /* private fields */
}

A uniform 2D spatial hash grid for screen-space queries.

Fields

cell_size: f32

Implementations

impl<T: Clone> SpatialGrid2D<T>

pub fn new(cell_size: f32) -> Self

pub fn insert(&mut self, pos: Vec2, item: T)

pub fn query_radius(&self, center: Vec2, radius: f32) -> Vec<(T, Vec2, f32)>

pub fn k_nearest(&self, center: Vec2, k: usize) -> Vec<(T, Vec2, f32)>

pub fn clear(&mut self)

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool