Class XYZTileWalker

An implementation of ITileWalker that can compute a list of tiles to request for an XYZ tile set

Inheritance
System.Object
XYZTileWalker
Implements
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: OSGeo.MapGuide.MaestroAPI.Tile
Assembly: OSGeo.MapGuide.MaestroAPI.dll
Syntax
public class XYZTileWalker : ITileWalker

Constructors

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XYZTileWalker(Double, Double, Double, Double, Int32)

Constructs a new instance for the given extent

Declaration
public XYZTileWalker(double minLon, double minLat, double maxLon, double maxLat, int maxZoomLevel = 19)
Parameters
Type Name Description
System.Double minLon

The min longitude
System.Double minLat

The min latitude
System.Double maxLon

The max longitude
System.Double maxLat

The max latitude
System.Int32 maxZoomLevel

The max zoom level

Fields

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DEFAULT_MAX_ZOOM_LEVEL

The default maximum allowed zoom level for XYZ tiles

Declaration
public const int DEFAULT_MAX_ZOOM_LEVEL = 19
Field Value
Type Description
System.Int32

Properties

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ResourceID

Un-used. Returns an empty string

Declaration
public string ResourceID { get; }
Property Value
Type Description
System.String

Methods

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GetTileList()

Computes the list of all possible tiles to request

Declaration
public TileRef[] GetTileList()
Returns
Type Description
TileRef[]
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SetSpecificZoomLevels(IEnumerable<Int32>)

Sets the specific zoom levels to walk. If not called, it will walk from 0 to 19 (or whatever the custom max zoom level is)

Declaration
public void SetSpecificZoomLevels(IEnumerable<int> levels)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<System.Int32> levels

Implements