所有输入必须是相同类型的几何图形并共享一个空间参考。
参数:
类型 说明 要联合的几何数组。
返回:
类型 说明 Promise<Geometry> 解决后,响应是几何图形的并集。 例子:
// pt1 and pt2 are point objects to union together const response = await geometryEngine.union([pt1, pt2]);
基本信息
以下是所在类或对象的基本信息。
AMD:
require(["esri/geometry/geometryEngineAsync"], (geometryEngineAsync) => { /* code goes here */ });
ESM:
import * as geometryEngineAsync from "@arcgis/core/geometry/geometryEngineAsync";
对象:
esri/geometry/geometryEngineAsync
自从:用于 JavaScript 4.0 的 ArcGIS API
用法说明
geometryEngineAsync.union
函数(或属性)的定义如下:
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注:本文由纯净天空筛选整理自arcgis.com大神的英文原创作品 geometryEngineAsync.union。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。