Class SpatialHash

new SpatialHash(cellSize?: number): SpatialHash

insert(entity: number, x: number, y: number): void

remove(entity: number): boolean

update(entity: number, x: number, y: number): void

queryRect(x0: number, y0: number, x1: number, y1: number): number[]

queryRadius(cx: number, cy: number, radius: number): number[]

size(): number

bucketCount(): number

clear(): void

stats(): {
    cellSize: number;
    entities: number;
    buckets: number;
    inserts: number;
    removes: number;
    updates: number;
    queries: number;
}