# Water
创建水面效果
let polygon = new Cesium.PolygonGeometry({
vertexFormat: Cesium.VertexFormat.ALL,
polygonHierarchy: new Cesium.PolygonHierarchy(
Cesium.Cartesian3.fromDegreesArrayHeights(polygonData)
),
perPositionHeight: true,
});
let geometry = Cesium.PolygonGeometry.createGeometry(polygon);
let water = new GeowayGlobe.Water({ viewer, geometry });
waterAreas.push(water);
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# Water options 构造属性
| 属性 | 说明 | 类型 | 默认值 |
|---|---|---|---|
| viewer | 地球实例 | Object | viewer |
| geometry | 具有形成顶点和可选索引数据的属性的几何图形 | Object | Null |