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
Example
var 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
Example
var terrainVisible = terrainManager.visible ;
-
visible :Boolean
-
设置地形图层是否可见
Type:
- Boolean
Example
terrainManager.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 listener
FdTools.FdTerrain~FdTerrainCallback 当有事件触发时被执行的函数。
scope
Object <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 depthTest
Boolean 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 terrainUri
String | Array.<Object> 地形服务地址或者参数
type
String 地形服务类型: STK/HM/WETS/ESRI
constraintRegions
Array.<constraintRegion> <optional>
限制区参数数组
constraintRegions[i].constraintRegion
Array.<Number> <optional>
限制区范围, [minLongitude, maxLongitude, minLatitude, maxLatitude] (角度值)
constraintRegions[i].height
Number <optional>
限制区拉平高度
requestWaterMask
Boolean <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.)
Example
terrainManager.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 eventType
String StatusChanged(地形可见性发生变化),TypeChanged(地形类型发生变化)
eventArg
Object 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'