This is the base class for BitmapTileCache system which inherits from TileCache class.

• System.Object
  • ThinkGeo.MapSuite.Core.TileCache
    • ThinkGeo.MapSuite.Core.BitmapTileCache
      • ThinkGeo.MapSuite.Core.FileBitmapTileCache
      • ThinkGeo.MapSuite.Core.InMemoryBitmapTileCache

BitmapTileCache(String,TileImageFormat,TileMatrix)

This is the constructor of the class.

N/A

• cacheId
  • Type:String
  • Description:This is the cache identifier which marks its difference with other TileCache.

• imageFormat
  • Type:TileImageFormat
  • Description:This is the imageFormate showing what kind of image we are trying to save.

• tileMatrix
  • Type:TileMatrix
  • Description:This is the tile matrix system which is used for caculating tiles.

GetTile(RectangleShape)

This method returns the BitmapTile corresponding to the tile bounding box passed in.

N/A

• Type:BitmapTile
• Description:Returns the BitmapTile corresponding to the passed in boundingBox.

• tileBoundingBox
  • Type:RectangleShape
  • Description:The target boundingBox for the tile to fetch.

GetTile(Int64,Int64)

This method returns the BitmapTile corresponding to passed in row and column.

N/A

• Type:BitmapTile
• Description:Returns the BitmapTile corresponding to the passed in row and column.

• row
  • Type:Int64
  • Description:The target row for the tile to fetch.

• column
  • Type:Int64
  • Description:The target column for the tile to fetch.

GetTiles(RectangleShape)

This method returns all the BitmapTiles within the passed in world extent, some of which may not has bitmap.

N/A

• Type:Collection<BitmapTile>
• Description:Returns a collection of BitmapTiles within the passed in worldExtent.

• worldExtent
  • Type:RectangleShape
  • Description:The target worldExtent will be used to fetch all the BitmapTiles from.

GetHigherScaleTile(RectangleShape,Double)

This method will return the HigherScale BitmapTile which is always used for preview effects when ZoomIn or ZoomOut.

N/A

• Type:BitmapTile
• Description:Returns the higher scale(higher zoomLevel) bitmap tile.

• tileBoundingBox
  • Type:RectangleShape
  • Description:The parameter specifies the current tile bounding box.

• tileScale
  • Type:Double
  • Description:This parameter specifies the current tile scale.

SaveTile(Tile)

N/A

N/A

• Type:Void
• Description:N/A

• tile
  • Type:Tile
  • Description:N/A

SaveTiles(Bitmap,RectangleShape,Boolean)

N/A

N/A

• Type:Void
• Description:N/A

• bitmap
  • Type:Bitmap
  • Description:N/A

• bitmapExtent
  • Type:RectangleShape
  • Description:N/A

• saveContainedCellsOnly
  • Type:Boolean
  • Description:N/A

SaveTiles(Bitmap,RectangleShape)

N/A

N/A

• Type:Void
• Description:N/A

• bitmap
  • Type:Bitmap
  • Description:N/A

• bitmapExtent
  • Type:RectangleShape
  • Description:N/A

DeleteTiles(RectangleShape)

N/A

N/A

• Type:Void
• Description:N/A

• worldExtent
  • Type:RectangleShape
  • Description:N/A

DeleteTile(Tile)

N/A

N/A

• Type:Void
• Description:N/A

• tile
  • Type:Tile
  • Description:N/A

ClearCache()

N/A

N/A

• Type:Void
• Description:N/A

ToString()

N/A

N/A

• Type:String
• Description:N/A

Equals(Object)

N/A

N/A

• Type:Boolean
• Description:N/A

• obj
  • Type:Object
  • Description:N/A

GetHashCode()

N/A

N/A

• Type:Int32
• Description:N/A

GetType()

N/A

N/A

• Type:Type
• Description:N/A

GetTileCore(Int64,Int64)

This abstract method returns the BitmapTile corresponding to passed in row and column. Each concrete TileCache need to implement this logic to get tile from a row and column.

N/A

• Type:BitmapTile
• Description:Returns the BitmapTile corresponding to the passed in row and column.

• row
  • Type:Int64
  • Description:The target row for the tile to fetch.

• column
  • Type:Int64
  • Description:The target column for the tile to fetch.

GetHigherScaleTileCore(RectangleShape,Double)

This method is virtual and can be overriden by its sub classes. This method will return the HigherScale BitmapTile which is always used for preview effects when ZoomIn or ZoomOut.

N/A

• Type:BitmapTile
• Description:Returns the higher scale(higher zoomLevel) bitmap tile.

• tileBoundingBox
  • Type:RectangleShape
  • Description:The parameter specifies the current tile bounding box.

• tileScale
  • Type:Double
  • Description:This parameter specifies the current tile scale.

MergeBitmaps(IEnumerable<BitmapTile>,Double)

This method will merege the passed in bitmap tiles into a larege bitmap tile.

N/A

• Type:BitmapTile
• Description:Returns a merged bitmap tile.

• tilesToMerge
  • Type:IEnumerable<BitmapTile>
  • Description:The collection of tiles to be mereged.

• scale
  • Type:Double
  • Description:The target scale for result mereged bitmap tile.

OnGottenCacheImage(GottenCacheImageBitmapTileCacheEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• e
  • Type:GottenCacheImageBitmapTileCacheEventArgs
  • Description:N/A

OnGettingCacheImage(GettingCacheImageBitmapTileCacheEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• e
  • Type:GettingCacheImageBitmapTileCacheEventArgs
  • Description:N/A

ClearCacheCore()

N/A

N/A

• Type:Void
• Description:N/A

SaveTileCore(Tile)

N/A

N/A

• Type:Void
• Description:N/A

• tile
  • Type:Tile
  • Description:N/A

DeleteTileCore(Tile)

N/A

N/A

• Type:Void
• Description:N/A

• tile
  • Type:Tile
  • Description:N/A

Finalize()

N/A

N/A

• Type:Void
• Description:N/A

MemberwiseClone()

N/A

N/A

• Type:Object
• Description:N/A

TileMatrix

N/A

N/A

• Type:TileMatrix

TileAccessMode

N/A

N/A

• Type:TileAccessMode

NoDataTileImage

N/A

N/A

• Type:Bitmap

LoadingTileImage

N/A

N/A

• Type:Bitmap

ImageFormat

N/A

N/A

• Type:TileImageFormat

JpegQuality

N/A

N/A

• Type:Int16

CacheId

N/A

N/A

• Type:String

GottenCacheImage N/A

N/A

Event Arguments:GottenCacheImageBitmapTileCacheEventArgs

GettingCacheImage N/A

N/A

Event Arguments:GettingCacheImageBitmapTileCacheEventArgs