import Extent, { ExtentLike, PositionType, Projection } from './Extent'; import Point from './Point'; import type { WithNull } from '../types/typings'; /** * 表示二维表面上的边界框,即具有最小点和最大点的矩形区域。
* 有多种方法可以创建 PointExtent: * * @english * Represent a bounding box on 2d surface , a rectangular area with minimum and maximum points.
* There are serveral ways to create a PointExtent: * @category basic types * @example * * ```ts * // with 4 numbers * var extent = new PointExtent(100, 10, 120, 20); * * // with 2 points * var extent = new PointExtent(new Point(100, 10), new Point(120, 20)); * * // with a json object containing xmin, ymin, xmax and ymax * var extent = new PointExtent({xmin : 100, ymin: 10, xmax: 120, ymax:20}); * * var extent1 = new PointExtent(100, 10, 120, 20); * // with another extent * var extent2 = new PointExtent(extent1); * ``` */ class PointExtent extends Extent { constructor(p1?: WithNull, p?: Projection); constructor(p1: PositionType, p2: PositionType, p?: Projection); constructor(p1: number, p2: number, p3: number, p4: number, p?: Projection) constructor(...args: any[]) { super(...args); this._clazz = Point; } } export default PointExtent;