Skip to main content
Version: Next

rewind

描述​

¥Description

Rewind (多个)LineString or (多个)多边形 outer ring counterclockwise and inner rings clockwise (Uses 鞋带公式).

¥Rewind (Multi)LineString or (Multi)Polygon outer ring counterclockwise and inner rings clockwise (Uses Shoelace Formula).

参数​

¥Parameters

名称类型描述
geojsonGeoJSON输入 GeoJSON 多边形
options?对象可选参数（默认 ）
options.reverse?booleanenable reverse winding (default false)
options.mutate?booleanallows GeoJSON input to be mutated (significant performance increase if true) (default false)

返回​

¥Returns

GeoJSON 倒回多边形

¥GeoJSON rewind Polygon

示例​

¥Examples

var polygon = turf.polygon([
  [
    [121, -29],
    [138, -29],
    [138, -18],
    [121, -18],
    [121, -29],
  ],
]);

var rewind = turf.rewind(polygon);

安装​

¥Installation

$ npm install @turf/rewind

import { rewind } from "@turf/rewind";
const result = rewind(...);
$ npm install @turf/turf

import * as turf from "@turf/turf";
const result = turf.rewind(...);