ag-charts-community
Version:
Advanced Charting / Charts supporting Javascript / Typescript / React / Angular / Vue
27 lines (26 loc) • 841 B
TypeScript
import { type DistantObject, type NearestResult } from 'ag-charts-core';
import { BBox } from '../bbox';
type QuadtreeNearestResult<V> = NearestResult<QuadtreeElem<HitTesterNearest, V>>;
type HitTesterExact = {
getCachedBBox(): BBox;
containsPoint(x: number, y: number): boolean;
};
type HitTesterNearest = DistantObject & {
readonly midPoint: {
x: number;
y: number;
};
};
type HitTester = HitTesterExact | HitTesterNearest;
type QuadtreeElem<H extends HitTester, V> = {
hitTester: H;
value: V;
};
export declare class QuadtreeNearest<V> {
private readonly root;
constructor(capacity: number, maxdepth: number, boundary?: BBox);
clear(boundary: BBox): void;
addValue(hitTester: HitTesterNearest, value: V): void;
find(x: number, y: number): QuadtreeNearestResult<V>;
}
export {};