unkinkPolygon

Takes a kinked polygon and returns a feature collection of polygons that have no kinks. Uses simplepolygon internally.
获取一个弯曲的多边形，并返回没有弯曲的多边形的FeatureCollection。使用simplepolygon内部。

参数

参数	类型	描述
geojson	(FeatureCollection|Feature <(Polygon|MultiPolygon)>)	GeoJSON Polygon or MultiPolygon

返回

FeatureCollection <Polygon> - Unkinked polygons

示例

// 注意：polygon首尾坐标要一致
var poly = turf.polygon([[[0, 0], [2, 0], [0, 2], [2, 2], [0, 0]]]);

var result = turf.unkinkPolygon(poly);