tesselate

Tesselates a Feature into a FeatureCollection of triangles using earcut.
使用 earcut 算法将Feature细分为FeatureCollection三角形。

参数

参数	类型	描述
poly	Feature <Polygon>	the polygon to tesselate

返回

FeatureCollection <Polygon> - a geometrycollection feature

示例

var poly = turf.polygon([[[11, 0], [22, 4], [31, 0], [31, 11], [21, 15], [11, 11], [11, 0]]]);
var triangles = turf.tesselate(poly);