booleanCrosses
描述
🌐 Description
Boolean-Crosses 如果交集产生的几何体的维度比两个源几何体的最大维度低一维,并且交集集合位于两个源几何体的内部,则返回 True。
🌐 Boolean-Crosses returns True if the intersection results in a geometry whose dimension is one less than the maximum dimension of the two source geometries and the intersection set is interior to both source geometries.
Boolean-Crosses 仅对多点/多边形、多点/线串、线串/线串、线串/多边形以及线串/多面体的比较返回 t(TRUE)。其他比较不被支持,因为它们超出了 OpenGIS 简单要素规范,可能会产生意外的结果。
🌐 Boolean-Crosses returns t (TRUE) for only multipoint/polygon, multipoint/linestring, linestring/linestring, linestring/polygon, and linestring/multipolygon comparisons. Other comparisons are not supported as they are outside the OpenGIS Simple Features spec and may give unexpected results.
参数
🌐 Parameters
| 名称 | 类型 | 描述 |
|---|---|---|
| feature1 | Geometry | Feature<any> | GeoJSON 特性或几何 |
| feature2 | Geometry | Feature<any> | GeoJSON 特性或几何 |
返回
🌐 Returns
boolean true/false
示例
🌐 Examples
var line1 = turf.lineString([
[-2, 2],
[4, 2],
]);
var line2 = turf.lineString([
[1, 1],
[1, 2],
[1, 3],
[1, 4],
]);
var cross = turf.booleanCrosses(line1, line2);
//=true
安装
🌐 Installation
$ npm install @turf/boolean-crosses
import { booleanCrosses } from "@turf/boolean-crosses";
const result = booleanCrosses(...);
$ npm install @turf/turf
import * as turf from "@turf/turf";
const result = turf.booleanCrosses(...);