# RadarScanEffect

#### new Cesium.RadarScanEffect(viewer, options, center, radius, height, scanColor, duration, transform, scanCircleNum, scanCircleDistance)
MapGIS/PostProcessingEffects/RadarScanEffect.js 132

雷达特效

Name | Type | Description
--- | --- | ---
`viewer` | Viewer | 场景视图
`options` | Object | 附加参数
`center` | Cartesian3 | 圆心
`radius` | Number | 圆半径
`height` | Number | //?useless??
`scanColor` | Color | 特效颜色
`duration` | Number | 持续时间
`transform` | Number | 模型转换矩阵
`scanCircleNum` | Number | 圆形的数目
`scanCircleDistance` | Number | 各圆形间距

### Methods

#### add()
MapGIS/PostProcessingEffects/RadarScanEffect.js 241

添加雷达扫描特效

#### remove()
MapGIS/PostProcessingEffects/RadarScanEffect.js 250

移除雷达扫描特效