ITileLayerOperatorGetDisplayTileParameters 方法 |
获取某视图范围在指定层级下的瓦片信息
命名空间:
GISShare.SMap.WPF.Layer
程序集:
GISShare.SMap.WPF (在 GISShare.SMap.WPF.dll 中) 版本:1.9.1.6 (1.9.1.6)
语法bool GetDisplayTileParameters(
string strIdentifier,
IPoint pPointLT,
IPoint pPointRB,
out int iZLevel,
out int iXTileStartIndex,
out int iYTileStartIndex,
out int iXTileCount,
out int iYTileCount
)
Function GetDisplayTileParameters (
strIdentifier As String,
pPointLT As IPoint,
pPointRB As IPoint,
<OutAttribute> ByRef iZLevel As Integer,
<OutAttribute> ByRef iXTileStartIndex As Integer,
<OutAttribute> ByRef iYTileStartIndex As Integer,
<OutAttribute> ByRef iXTileCount As Integer,
<OutAttribute> ByRef iYTileCount As Integer
) As Boolean
bool GetDisplayTileParameters(
String^ strIdentifier,
IPoint^ pPointLT,
IPoint^ pPointRB,
[OutAttribute] int% iZLevel,
[OutAttribute] int% iXTileStartIndex,
[OutAttribute] int% iYTileStartIndex,
[OutAttribute] int% iXTileCount,
[OutAttribute] int% iYTileCount
)
abstract GetDisplayTileParameters :
strIdentifier : string *
pPointLT : IPoint *
pPointRB : IPoint *
iZLevel : int byref *
iXTileStartIndex : int byref *
iYTileStartIndex : int byref *
iXTileCount : int byref *
iYTileCount : int byref -> bool
参数
- strIdentifier
- 类型: SystemString
层级标识 - pPointLT
- 类型: GISShare.SMap.GeometryIPoint
左上角 - pPointRB
- 类型: GISShare.SMap.GeometryIPoint
右下角 - iZLevel
- 类型: SystemInt32
传出 层级 - iXTileStartIndex
- 类型: SystemInt32
传出 X Start Index - iYTileStartIndex
- 类型: SystemInt32
传出 Y Start Index - iXTileCount
- 类型: SystemInt32
传出 X Count - iYTileCount
- 类型: SystemInt32
传出 Y Count
返回值
类型:
Boolean成功返回 TRUE
参见