cesium 水波纹扩散圆材质

cesium 水波纹扩散圆材质

      var entity = new Cesium.Entity({
        position: Cesium.Cartesian3.fromDegrees(
          116,
          39,
          0
        ),
        ellipse: {
          semiMinorAxis: 1000,
          semiMajorAxis: 1000,
          height: 10,
          material: new WaterDiffusionEntity({
            color: "#FF0000",
            duration: 3000,
            gradient: 0,
            count: 4,
          }),
        },
      });
      viewer.entities.add(entity);
      viewer.zoomTo(viewer.entities);

cesium 水波纹材质