lineIntersect

描述

¥Description

获取任意 LineString 或 Polygon GeoJSON 对象并返回相交点。

¥Takes any LineString or Polygon GeoJSON and returns the intersecting point(s).

参数

¥Parameters

名称	类型	描述
line1	GeoJSON	任意线串或多边形
line2	GeoJSON	任意线串或多边形
options?	对象	可选参数（默认 {}）
options.removeDuplicates?	boolean	删除重复的交点（默认为 true）
options.ignoreSelfIntersections?	boolean	忽略输入要素的自相交（默认 true）

返回

¥Returns

FeatureCollection<点> 两个特性相交的点

¥FeatureCollection<Point> point(s) that intersect both

示例

¥Examples

var line1 = turf.lineString([
  [126, -11],
  [129, -21],
]);
var line2 = turf.lineString([
  [123, -18],
  [131, -14],
]);
var intersects = turf.lineIntersect(line1, line2);

安装

¥Installation

$ npm install @turf/line-intersect

import { lineIntersect } from "@turf/line-intersect";
const result = lineIntersect(...);

$ npm install @turf/turf

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