tesselate

描述

¥Description

使用 earcut 将一个多边形或多多边形细分为一组三角形。

¥Tesselates a polygon or multipolygon into a collection of triangle polygons using earcut.

参数

¥Parameters

名称	类型	描述
poly	特性<多边形 | MultiPolygon>	待镶嵌的多边形

返回

¥Returns

FeatureCollection<多边形> 多边形镶嵌集合

¥FeatureCollection<Polygon> collection of polygon tesselations

示例

¥Examples

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

安装

¥Installation

$ npm install @turf/tesselate

import { tesselate } from "@turf/tesselate";
const result = tesselate(...);

$ npm install @turf/turf

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