WebApiExtentHelper¶
Namespace: ThinkGeo.UI.WebApi
Provides some extent helper methods for getting BBox of XYZ tile.
public static class WebApiExtentHelper
Inheritance Object → WebApiExtentHelper
Methods¶
GetBoundingBoxForXyz(Int64, Int64, Int32, GeographyUnit)¶
Gets the BBox for xyz tile.
public static RectangleShape GetBoundingBoxForXyz(long x, long y, int z, GeographyUnit mapUnit)
Parameters¶
x Int64
The value of x.
y Int64
The value of y.
z Int32
The value of z.
mapUnit GeographyUnit
The unit of geography.
Returns¶
RectangleShape
The BBox of the tile, which is an instance of
GetBoundingBoxForXyz(Int64, Int64, Int32, GeographyUnit, TileMatrix)¶
Gets the BBox for xyz tile.
public static RectangleShape GetBoundingBoxForXyz(long x, long y, int z, GeographyUnit mapUnit, TileMatrix tileMatrix)
Parameters¶
x Int64
The value of x.
y Int64
The value of y.
z Int32
The value of z.
mapUnit GeographyUnit
The unit of geography.
tileMatrix TileMatrix
The tile matrix for calculating the tile system.
Returns¶
RectangleShape
The BBox of the tile, which is an instance of
GetBoundingBoxForXyz(Int64, Int64, Int32, GeographyUnit, ZoomLevelSet)¶
Gets the BBox for xyz tile.
public static RectangleShape GetBoundingBoxForXyz(long x, long y, int z, GeographyUnit mapUnit, ZoomLevelSet zoomLevelSet)
Parameters¶
x Int64
The value of x.
y Int64
The value of y.
z Int32
The value of z.
mapUnit GeographyUnit
The unit of geography.
zoomLevelSet ZoomLevelSet
The ZoomLevel collection.
Returns¶
RectangleShape
The BBox of the tile, which is an instance of
GetBoundingBoxForXyz(Int64, Int64, Int32, GeographyUnit, ZoomLevelSet, TileMatrix)¶
Gets the BBox for xyz tile.
public static RectangleShape GetBoundingBoxForXyz(long x, long y, int z, GeographyUnit mapUnit, ZoomLevelSet zoomLevelSet, TileMatrix tileMatrix)
Parameters¶
x Int64
The value of x.
y Int64
The value of y.
z Int32
The value of z.
mapUnit GeographyUnit
The unit of geography.
zoomLevelSet ZoomLevelSet
The ZoomLevel collection.
tileMatrix TileMatrix
The tile matrix for calculating the tile system.
Returns¶
RectangleShape
The BBox of the tile, which is an instance of
GetBoundingBoxForXyz(Int64, Int64, Int32, Int32, Int32, GeographyUnit, ZoomLevelSet, TileMatrix)¶
Gets the BBox for xyz tile.
public static RectangleShape GetBoundingBoxForXyz(long x, long y, int z, int tileWidth, int tileHeight, GeographyUnit mapUnit, ZoomLevelSet zoomLevelSet, TileMatrix tileMatrix)
Parameters¶
x Int64
The value of x.
y Int64
The value of y.
z Int32
The value of z.
tileWidth Int32
The width of tile.
tileHeight Int32
The height of tile.
mapUnit GeographyUnit
The unit of geography.
zoomLevelSet ZoomLevelSet
The ZoomLevel collection.
tileMatrix TileMatrix
The tile matrix for calculating the tile system.
Returns¶
RectangleShape
The BBox of the tile, which is an instance of
GetSnappedScale(RectangleShape, Double, GeographyUnit)¶
internal static double GetSnappedScale(RectangleShape worldExtent, double screenWidth, GeographyUnit worldExtentUnit)
Parameters¶
worldExtent RectangleShape
screenWidth Double
worldExtentUnit GeographyUnit
Returns¶
GetSnappedZoomLevelIndex(Double, GeographyUnit)¶
internal static int GetSnappedZoomLevelIndex(double scale, GeographyUnit geographyUnit)
Parameters¶
scale Double
geographyUnit GeographyUnit