new FdTerrain(viewer)
Parameters:
| Name | Type | Description | 
|---|---|---|
| viewer | Freedo.Viewer | 视景器 | 
Example
var container = document.getElementById('freedoContainer');
var terrainManager = new Freedo.FdTools.FdTerrain(viewer);
//stk 地形
terrainManager.setTerrain('//terrain.gbim360.com/', 'STK');
//高度图地形(海南高精度)
terrainManager.setTerrain('//terrain.gbim360.com/HN', 'HM');
//自定义格式地形(全球低精度)
terrainManager.setTerrain('http://devmaps.gbim360.cn/services/wets?Service=WETS&Request=GetCapabilities&Version=1.0.0', 'WETS');
//多地形 ,新版本开始设置capabilitiesUrl ,而老版本设置url ,这里需要注意下;
terrainManager.setTerrain([{
    capabilitiesUrl: 'https://cfgateway.gbim360.cn/freeserver-wets/services/share/2cdc8c93-3ffb-404f-b851-22d2d6358b78/wets/1.0.0/WETSCapabilities.xml?accesskey=23a70df1-363a-4b51-96b0-d94bd2a901ac'
}, {
    capabilitiesUrl: 'http://devmaps.gbim360.cn/services/wets?Service=WETS&Request=GetCapabilities&Version=1.0.0'
}]);
    
Members
- 
    <readonly> terrain :Freedo.FreedoTerrainProvider|Freedo.WETSTerrainProvider
- 
    
    地形对象 Type:- Freedo.FreedoTerrainProvider | Freedo.WETSTerrainProvider
 
- 
    <readonly> terrainOptions :Object
- 
    
    地形图层选项 Type:- Object
 Examplevar terrainOption = terrainManager.terrainOptions ; var type = terrainOption.type ; var show = terrainOption.show ; var option = terrainOption.options; 
- 
    visible :Boolean
- 
    
    获取地形图层可见性 Type:- Boolean
 Examplevar terrainVisible = terrainManager.visible ; 
- 
    visible :Boolean
- 
    
    设置地形图层是否可见 Type:- Boolean
 ExampleterrainManager.visible = true; 
Methods
- 
    dispose()
- 
    
    销毁所有资源 
- 
    enableTerrainReverseSkirt()
- 
    
    开启WETS地形的反向裙边功能。漫游到地下后,将看不到地形的裙边。必须为自定义的地形(Freedo.WETSTerrainProvider) 
- 
    on(listener [, scope])
- 
    
    事件类型有:StatusChanged(地形可见性发生变化),TypeChanged(地形类型发生变化) Parameters:Name Type Argument Description listenerFdTools.FdTerrain~FdTerrainCallback 当有事件触发时被执行的函数。 scopeObject <optional> 
 listener函数执行时的绑定的对象。 Returns:返回一个函数,调用该函数可以取消监听。 - Type
- Freedo.Event~RemoveCallback
 
- 
    setDepthTest(depthTest)
- 
    
    设置是否进行深度检测,如果希望看到地面之下的物体,可以关闭深度深度测试来实现 Parameters:Name Type Description depthTestBoolean true表示开启深度检测,fasle表示关闭 
- 
    setTerrain(terrainUri, type [, constraintRegions] [, requestWaterMask])
- 
    
    设置地形 Parameters:Name Type Argument Default Description terrainUriString | Array.<Object> 地形服务地址或者参数 typeString 地形服务类型: STK/HM/WETS/ESRI constraintRegionsArray.<constraintRegion> <optional> 
 限制区参数数组 constraintRegions[i].constraintRegionArray.<Number> <optional> 
 限制区范围, [minLongitude, maxLongitude, minLatitude, maxLatitude] (角度值) constraintRegions[i].heightNumber <optional> 
 限制区拉平高度 requestWaterMaskBoolean <optional> 
 false 请求海水(并不是所有类型的地形都能支持海水, STK地形一般是支持海水的.) ExampleterrainManager.setTerrain('//terrain.gbim360.com/', 'STK' ,[{ constraintRegion: [109.64913096411063, 109.73642154758359, 19.11770556820389, 19.2042385831595], height: 0.0 }]); //or terrainManager.setTerrain([{ capabilitiesUrl: 'https://cfgateway.gbim360.cn/freeserver-wets/services/share/2cdc8c93-3ffb-404f-b851-22d2d6358b78/wets/1.0.0/WETSCapabilities.xml?accesskey=23a70df1-363a-4b51-96b0-d94bd2a901ac' }, { capabilitiesUrl: 'http://devmaps.gbim360.cn/services/wets?Service=WETS&Request=GetCapabilities&Version=1.0.0' }]);
Type Definitions
- 
    FdTerrainCallback(eventType, eventArg)
- 
    
    
    
    
    
        Parameters:Name Type Description eventTypeString StatusChanged(地形可见性发生变化),TypeChanged(地形类型发生变化) eventArgObject StatusChanged事件参数为{status:visible},其中visible为是否可见(Boolean);TypeChanged事件参数为{type:terrainType} ,其中terrainType可能的值为:'HM','STK','WETS'