# 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);
