new FdDWater(viewer, id)
Parameters:
| Name | Type | Description | 
|---|---|---|
| viewer | Freedo.Viewer | Freedo视景器 | 
| id | String | 字符串ID | 
淹没分析
| Name | Type | Description | 
|---|---|---|
| viewer | Freedo.Viewer | Freedo视景器 | 
| id | String | 字符串ID |