通过

SpatialTessellationFunction.Planar 方法

此 API 支持 SQL Server 2012 基础结构，但不能通过代码直接使用。

Returns the grid cell for the given SqlGeometry instance.

命名空间：  Microsoft.SqlServer.Types
程序集：  Microsoft.SqlServer.Types（在 Microsoft.SqlServer.Types.dll 中）

语法

声明
<SqlFunctionAttribute(FillRowMethodName := "FillRow")> _
Public Shared Function Planar ( _
    geometry As SqlGeometry, _
    rootX As Double, _
    rootY As Double, _
    maxX As Double, _
    maxY As Double, _
    cardinality As Integer, _
    maxDepth As Integer, _
    options As Integer, _
    distanceBuffer As SqlDouble _
) As IEnumerable
用法
Dim geometry As SqlGeometry 
Dim rootX As Double 
Dim rootY As Double 
Dim maxX As Double 
Dim maxY As Double 
Dim cardinality As Integer 
Dim maxDepth As Integer 
Dim options As Integer 
Dim distanceBuffer As SqlDouble 
Dim returnValue As IEnumerable 

returnValue = SpatialTessellationFunction.Planar(geometry, _
    rootX, rootY, maxX, maxY, cardinality, _
    maxDepth, options, distanceBuffer)

[SqlFunctionAttribute(FillRowMethodName = "FillRow")]
public static IEnumerable Planar(
    SqlGeometry geometry,
    double rootX,
    double rootY,
    double maxX,
    double maxY,
    int cardinality,
    int maxDepth,
    int options,
    SqlDouble distanceBuffer
)

[SqlFunctionAttribute(FillRowMethodName = L"FillRow")]
public:
static IEnumerable^ Planar(
    SqlGeometry^ geometry, 
    double rootX, 
    double rootY, 
    double maxX, 
    double maxY, 
    int cardinality, 
    int maxDepth, 
    int options, 
    SqlDouble distanceBuffer
)

[<SqlFunctionAttribute(FillRowMethodName = "FillRow")>]
static member Planar : 
        geometry:SqlGeometry * 
        rootX:float * 
        rootY:float * 
        maxX:float * 
        maxY:float * 
        cardinality:int * 
        maxDepth:int * 
        options:int * 
        distanceBuffer:SqlDouble -> IEnumerable

public static function Planar(
    geometry : SqlGeometry, 
    rootX : double, 
    rootY : double, 
    maxX : double, 
    maxY : double, 
    cardinality : int, 
    maxDepth : int, 
    options : int, 
    distanceBuffer : SqlDouble
) : IEnumerable

参数

  • rootX
    类型：System.Double
    The x-coordinate of the lower-left corner of the bounding box.
  • rootY
    类型：System.Double
    The y-coordinate of the lower-left corner of the bounding box.
  • maxX
    类型：System.Double
    The x-coordinate of the upper-right corner of the bounding box.
  • maxY
    类型：System.Double
    The y-coordinate of the upper-right corner of the bounding box.
  • cardinality
    类型：System.Int32
    The number that represents the maximum cells in tessellation output.
  • options
    类型：System.Int32
    The value that contains bitwise options for interval mode, coverage generation, and fuzz usage.

返回值

类型：System.Collections.IEnumerable
The IEnumerable object that represents the grid cell for the given SqlGeometry instance.

请参阅

参考

SpatialTessellationFunction 类

Microsoft.SqlServer.Types 命名空间