注意:以下翻译的准确性尚未经过验证。这是使用 AIP ↗ 从原始英文文本进行的机器翻译。

几何交集

支持于: 批处理,流处理

计算几何a与几何b相交的部分。

表达式类别: 地理空间

声明的参数

  • 几何a - 几何a。
    Expression<Geometry>
  • 几何b - 几何b。
    Expression<Geometry>

输出类型: Geometry

示例

示例 1: 基本案例

参数值:

  • 几何a: geometry_a
  • 几何b: geometry_b
geometry_ageometry_b输出
{"type":"Polygon","coordinates":[[[0.0,0.0],[0.0,1.0],[1.0,1.0],[1.0,0.0],[0.0,0.0]]]}{"type":"Polygon","coordinates":[[[0.5,0.0],[1.5,0.0],[1.5,1.0],[0.5,1.0],[0.5,0.0]]]}{"type":"Polygon","coordinates":[[[0.5,1.0],[1.0,1.0],[1.0,0.0],[0.5,0.0],[0.5,1.0]]]}
{"type":"Polygon","coordinates":[[[0.0,0.0],[0.0,1.0],[1.0,1.0],[1.0,0.0],[0.0,0.0]]]}{"type":"Polygon","coordinates":[[[5.0,5.0],[5.0,6.0],[6.0,6.0],[6.0,5.0],[5.0,5.0]]]}{"type":"Polygon","coordinates":[[]]}
{"type":"Polygon","coordinates":[[[0.0,0.0],[0.0,1.0],[1.0,1.0],[1.0,0.0],[0.0,0.0]]]}{"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0]]]}{"type":"LineString","coordinates":[[1.0,1.0],[1.0,0.0]]}
{"type":"Point","coordinates":[0.0,0.0]}{"type":"LineString","coordinates":[[0.0,0.0],[1.0,0.0]]}{"type":"Point","coordinates":[0.0,0.0]}
{"type":"LineString","coordinates":[[0.0,0.0],[1.0,0.0]]}{"type":"Polygon","coordinates":[[[2.0,0.0],[2.0,1.0],[3.0,1.0],[3.0,0.0],[2.0,0.0]]]}{"type":"LineString","coordinates":[]}