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thinkgeo.mapsuite.core.bitmaptilecache [2015/09/17 10:25]
admin 		thinkgeo.mapsuite.core.bitmaptilecache [2017/03/16 21:59] (current)
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 ====== ThinkGeo.MapSuite.Core.BitmapTileCache ====== ====== ThinkGeo.MapSuite.Core.BitmapTileCache ======
 +
 +{{section>​upgrade_map_suite_to_10.0}}
 +
 This is the base class for BitmapTileCache system which inherits from TileCache class. This is the base class for BitmapTileCache system which inherits from TileCache class.
 ===== Inheritance Hierarchy ===== ===== Inheritance Hierarchy =====
Line 8: Line 11:
         *[[ThinkGeo.MapSuite.Core.InMemoryBitmapTileCache]]         *[[ThinkGeo.MapSuite.Core.InMemoryBitmapTileCache]]
 ===== Members Summary ===== ===== Members Summary =====
-=== Public Constructors === +==== Public Constructors ​==== 
-=== Protected Constructors === +==== Protected Constructors ==== 
-<div class_table>​ +** {{wiki:​ProtectedMethod.gif|}} BitmapTileCache(String,​TileImageFormat,​TileMatrix) **
-**{{wiki:​ProtectedMethod.gif|}}[[#BitmapTileCache(String,​TileImageFormat,​TileMatrix)|BitmapTileCache]]** +
-  * **Parameters**:​String,​[[ThinkGeo.MapSuite.Core.TileImageFormat|TileImageFormat]],​[[ThinkGeo.MapSuite.Core.TileMatrix|TileMatrix]] +
-  * **DeclaringType**:​N/​A +
-  * **Summary**:​This is the constructor of the class. +
-</​div>​+
  
-=== Public Methods === +  * //This is the constructor of the class.// 
-<div class_table>​ +== Remarks ​== 
-**{{wiki:​PublicMethod.gif|}}[[#​ClearCache()|ClearCache]]** +  * //N/A// 
-  * **Parameters**:​N/A +== Parameters == 
-  * **DeclaringType**:[[ThinkGeo.MapSuite.Core.TileCache|TileCache]] +  * //​cacheId//​ 
-  * **Summary**:N/A +    ​* Type:String 
-</​div>​+    * Description:This is the cache identifier which marks its difference with other TileCache.
  
-<div class_table>​ +  ​* //​imageFormat//​ 
-**{{wiki:​PublicMethod.gif|}}[[#​DeleteTile(Tile)|DeleteTile]]** +    * Type:​[[ThinkGeo.MapSuite.Core.TileImageFormat|TileImageFormat]] 
-  * **Parameters**:​[[ThinkGeo.MapSuite.Core.Tile|Tile]] +    * Description:This is the imageFormate showing what kind of image we are trying to save.
-  * **DeclaringType**:[[ThinkGeo.MapSuite.Core.TileCache|TileCache]] +
-  * **Summary**:​N/​A +
-</​div>​+
  
-<div class_table>​ +  ​* //​tileMatrix//​ 
-**{{wiki:​PublicMethod.gif|}}[[#​DeleteTiles(RectangleShape)|DeleteTiles]]** +    * Type:​[[ThinkGeo.MapSuite.Core.TileMatrix|TileMatrix]] 
-  * **Parameters**:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] +    * Description:This is the tile matrix system which is used for caculating tiles.
-  * **DeclaringType**:[[ThinkGeo.MapSuite.Core.TileCache|TileCache]] +
-  * **Summary**:​N/​A +
-</​div>​+
  
-<​div ​class_table> +<​div ​newline></​div>​ 
-**{{wiki:​PublicMethod.gif|}}[[#Equals(Object)|Equals]]** +==== Public Methods ==== 
-  * **Parameters**:​Object +** {{wiki:​PublicMethod.gif|}} ​GetTile(RectangleShape) **
-  * **DeclaringType**:​Object +
-  * **Summary**:​N/​A +
-</​div>​+
  
-<div class_table>​ +  ​* //This method returns the BitmapTile corresponding to the tile bounding box passed in.// 
-**{{wiki:​PublicMethod.gif|}}[[#​GetHashCode()|GetHashCode]]** +== Remarks == 
-  * **Parameters**:​N/A +  * //N/A//
-  * **DeclaringType**:​Object +
-  * **Summary**:​N/A +
-</div>+
  
-<div class_table>​ +== Return Value == 
-**{{wiki:​PublicMethod.gif|}}[[#​GetHigherScaleTile(RectangleShape,​Double)|GetHigherScaleTile]]** +  * Type:​[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]] 
-  * **Parameters**:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]],Double +  * Description:Returns ​the BitmapTile ​corresponding to the passed in boundingBox.
-  * **DeclaringType**:​N/​A +
-  * **Summary**:This method will return ​the HigherScale ​BitmapTile ​which is always used for preview effects when ZoomIn or ZoomOut. +
-</​div>​+
  
-<div class_table>​ +== Parameters == 
-**{{wiki:​PublicMethod.gif|}}[[#​GetTile(RectangleShape)|GetTile]]** +  * //​tileBoundingBox//​ 
-  * **Parameters**:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] +    * Type:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-  * **DeclaringType**:​N/​A +    * Description:The target boundingBox for the tile to fetch.
-  * **Summary**:This method returns ​the BitmapTile corresponding ​to the tile bounding box passed in. +
-</​div>​+
  
-<​div ​class_table> +<​div ​newline></​div> 
-**{{wiki:​PublicMethod.gif|}}[[#GetTile(Int64,​Int64)|GetTile]]** +** {{wiki:​PublicMethod.gif|}} GetTile(Int64,​Int64) **
-  * **Parameters**:​Int64,​Int64 +
-  * **DeclaringType**:​N/​A +
-  * **Summary**:​This method returns the BitmapTile corresponding to passed in row and column. +
-</​div>​+
  
-<div class_table>​ +  ​* //This method returns the BitmapTile corresponding to passed in row and column.// 
-**{{wiki:​PublicMethod.gif|}}[[#​GetTiles(RectangleShape)|GetTiles]]** +== Remarks == 
-  * **Parameters**:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] +  * //N/A//
-  * **DeclaringType**:​N/A +
-  * **Summary**:​This method returns ​all the BitmapTiles within ​the passed in world extent, some of which may not has bitmap. +
-</div>+
  
-<div class_table>​ +== Return Value == 
-**{{wiki:PublicMethod.gif|}}[[#GetType()|GetType]]** +  * Type:[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]] 
-  * **Parameters**:N/A +  * Description:Returns the BitmapTile corresponding to the passed in row and column.
-  * **DeclaringType**:​Object +
-  * **Summary**:​N/​A +
-</​div>​+
  
-<div class_table>​ +== Parameters == 
-**{{wiki:​PublicMethod.gif|}}[[#​SaveTile(Tile)|SaveTile]]** +  * //row// 
-  * **Parameters**:[[ThinkGeo.MapSuite.Core.Tile|Tile]] +    * Type:Int64 
-  * **DeclaringType**:[[ThinkGeo.MapSuite.Core.TileCache|TileCache]] +    * Description:The target row for the tile to fetch.
-  * **Summary**:​N/​A +
-</​div>​+
  
-<div class_table>​ +  ​* //column// 
-**{{wiki:​PublicMethod.gif|}}[[#​SaveTiles(Bitmap,​RectangleShape,​Boolean)|SaveTiles]]** +    * Type:Int64 
-  * **Parameters**:Bitmap,​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]],​Boolean +    * Description:The target column for the tile to fetch.
-  * **DeclaringType**:[[ThinkGeo.MapSuite.Core.TileCache|TileCache]] +
-  * **Summary**:​N/​A +
-</​div>​+
  
-<​div ​class_table> +<​div ​newline></​div> 
-**{{wiki:​PublicMethod.gif|}}[[#​SaveTiles(Bitmap,RectangleShape)|SaveTiles]]** +** {{wiki:​PublicMethod.gif|}} ​GetTiles(RectangleShape) **
-  * **Parameters**:​Bitmap,​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] +
-  * **DeclaringType**:​[[ThinkGeo.MapSuite.Core.TileCache|TileCache]] +
-  * **Summary**:​N/​A +
-</​div>​+
  
-<div class_table>​ +  ​* //This method returns all the BitmapTiles within the passed in world extent, some of which may not has bitmap.// 
-**{{wiki:​PublicMethod.gif|}}[[#​ToString()|ToString]]** +== Remarks == 
-  * **Parameters**:​N/A +  * //N/A//
-  * **DeclaringType**:​Object +
-  * **Summary**:​N/A +
-</div>+
  
-=== Protected Methods ​=== +== Return Value == 
-<div class_table>​ +  * Type:Collection<​[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]]> 
-**{{wiki:​ProtectedMethod.gif|}}[[#​ClearCacheCore()|ClearCacheCore]]** +  * Description:Returns a collection of BitmapTiles within the passed in worldExtent.
-  * **Parameters**:​N/​A +
-  * **DeclaringType**:​[[ThinkGeo.MapSuite.Core.TileCache|TileCache]] +
-  * **Summary**:N/A +
-</​div>​+
  
-<div class_table>​ +== Parameters == 
-**{{wiki:​ProtectedMethod.gif|}}[[#​DeleteTileCore(Tile)|DeleteTileCore]]** +  * //​worldExtent//​ 
-  * **Parameters**:​[[ThinkGeo.MapSuite.Core.Tile|Tile]] +    * Type:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-  * **DeclaringType**:[[ThinkGeo.MapSuite.Core.TileCache|TileCache]] +    * Description:The target worldExtent will be used to fetch all the BitmapTiles from.
-  * **Summary**:​N/​A +
-</​div>​+
  
-<​div ​class_table> +<​div ​newline></​div> 
-**{{wiki:ProtectedMethod.gif|}}[[#Finalize()|Finalize]]** +** {{wiki:PublicMethod.gif|}} ​GetHigherScaleTile(RectangleShape,​Double) **
-  * **Parameters**:​N/​A +
-  * **DeclaringType**:​Object +
-  * **Summary**:​N/​A +
-</​div>​+
  
-<div class_table>​ +  ​* //This method will return the HigherScale BitmapTile which is always used for preview effects when ZoomIn or ZoomOut.// 
-**{{wiki:​ProtectedMethod.gif|}}[[#​GetHigherScaleTileCore(RectangleShape,​Double)|GetHigherScaleTileCore]]** +== Remarks == 
-  * **Parameters**:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]],​Double +  * //N/A//
-  * **DeclaringType**:​N/A +
-  * **Summary**:​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. +
-</div>+
  
-<div class_table>​ +== Return Value == 
-**{{wiki:ProtectedMethod.gif|}}[[#​GetTileCore(Int64,​Int64)|GetTileCore]]** +  * Type:[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]] 
-  * **Parameters**:Int64,​Int64 +  * Description:Returns ​the higher scale(higher zoomLevel) bitmap ​tile.
-  * **DeclaringType**:​N/​A +
-  * **Summary**:​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. +
-</​div>​+
  
-<div class_table>​ +== Parameters == 
-**{{wiki:ProtectedMethod.gif|}}[[#​MemberwiseClone()|MemberwiseClone]]** +  * //​tileBoundingBox//​ 
-  * **Parameters**:N/A +    ​* Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-  * **DeclaringType**:​Object +    * Description:The parameter specifies the current tile bounding box.
-  * **Summary**:​N/​A +
-</​div>​+
  
-<div class_table>​ +  ​* //​tileScale//​ 
-**{{wiki:​ProtectedMethod.gif|}}[[#​MergeBitmaps(IEnumerable<​BitmapTile>,​Double)|MergeBitmaps]]** +    * Type:Double 
-  * **Parameters**:IEnumerable<​[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]]>,​Double +    * Description:This parameter specifies ​the current ​tile scale.
-  * **DeclaringType**:​N/​A +
-  * **Summary**:​This ​method will merege ​the passed in bitmap tiles into a larege bitmap ​tile. +
-</​div>​+
  
-<​div ​class_table> +<​div ​newline></​div> 
-**{{wiki:ProtectedMethod.gif|}}[[#​OnGettingCacheImage(GettingCacheImageBitmapTileCacheEventArgs)|OnGettingCacheImage]]** +** {{wiki:PublicMethod.gif|}} ​SaveTile(Tile) **
-  * **Parameters**:​[[ThinkGeo.MapSuite.Core.GettingCacheImageBitmapTileCacheEventArgs|GettingCacheImageBitmapTileCacheEventArgs]] +
-  * **DeclaringType**:​N/​A +
-  * **Summary**:​N/​A +
-</​div>​+
  
-<div class_table>​ +  ​* //N/A// 
-**{{wiki:​ProtectedMethod.gif|}}[[#​OnGottenCacheImage(GottenCacheImageBitmapTileCacheEventArgs)|OnGottenCacheImage]]** +== Remarks == 
-  * **Parameters**:​[[ThinkGeo.MapSuite.Core.GottenCacheImageBitmapTileCacheEventArgs|GottenCacheImageBitmapTileCacheEventArgs]] +  * //N/A//
-  * **DeclaringType**:​N/A +
-  * **Summary**:​N/A +
-</div>+
  
-<div class_table>​ +== Return Value == 
-**{{wiki:​ProtectedMethod.gif|}}[[#​SaveTileCore(Tile)|SaveTileCore]]** +  * Type:Void 
-  * **Parameters**:[[ThinkGeo.MapSuite.Core.Tile|Tile]] +  * Description:N/A
-  * **DeclaringType**:​[[ThinkGeo.MapSuite.Core.TileCache|TileCache]] +
-  * **Summary**:N/A +
-</​div>​+
  
-=== Public Properties === +== Parameters ​== 
-**{{wiki:PublicProperty.gif|}}[[#CacheId|CacheId]]** +  * //tile// 
-  * **Return**:​String +    ​* Type:[[ThinkGeo.MapSuite.Core.Tile|Tile]] 
-  * **Summary**:N/A+    * Description:N/A
  
-**{{wiki:PublicProperty.gif|}}[[#​ImageFormat|ImageFormat]]** +<div newline></​div>​ 
-  * **Return**:​[[ThinkGeo.MapSuite.Core.TileImageFormat|TileImageFormat]] +** {{wiki:PublicMethod.gif|}} ​SaveTiles(Bitmap,​RectangleShape,​Boolean) ​**
-  * **Summary**:​N/​A+
  
-**{{wiki:​PublicProperty.gif|}}[[#​JpegQuality|JpegQuality]]** +  ​* //N/A// 
-  * **Return**:​Int16 +== Remarks == 
-  * **Summary**:​N/A+  * //N/A//
  
-**{{wiki:​PublicProperty.gif|}}[[#​LoadingTileImage|LoadingTileImage]]** +== Return Value == 
-  * **Return**:Bitmap +  * Type:Void 
-  * **Summary**:N/A+  * Description:N/A
  
-**{{wiki:​PublicProperty.gif|}}[[#​NoDataTileImage|NoDataTileImage]]** +== Parameters == 
-  * **Return**:Bitmap +  * //​bitmap//​ 
-  * **Summary**:N/A+    ​* Type:Bitmap 
 +    * Description:N/A
  
-**{{wiki:​PublicProperty.gif|}}[[#​TileAccessMode|TileAccessMode]]** +  ​* //​bitmapExtent//​ 
-  * **Return**:​[[ThinkGeo.MapSuite.Core.TileAccessMode|TileAccessMode]] +    * Type:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-  * **Summary**:N/A+    * Description:N/A
  
-**{{wiki:​PublicProperty.gif|}}[[#​TileMatrix|TileMatrix]]** +  ​* //​saveContainedCellsOnly//​ 
-  * **Return**:[[ThinkGeo.MapSuite.Core.TileMatrix|TileMatrix]] +    * Type:Boolean 
-  * **Summary**:N/A+    * Description:N/A
  
-=== Protected Properties === +<div newline></​div>​ 
-=== Public Events === +** {{wiki:PublicMethod.gif|}} ​SaveTiles(Bitmap,​RectangleShape) ​**
-**{{wiki:PublicEvent.gif|}}[[#​GettingCacheImage|GettingCacheImage]]** +
-  * **Event Arguments**:​[[ThinkGeo.MapSuite.Core.GettingCacheImageBitmapTileCacheEventArgs|GettingCacheImageBitmapTileCacheEventArgs]] +
-  * **Summary**:​N/​A+
  
-**{{wiki:​PublicEvent.gif|}}[[#​GottenCacheImage|GottenCacheImage]]** +  ​* //N/A// 
-  * **Event Arguments**:​[[ThinkGeo.MapSuite.Core.GottenCacheImageBitmapTileCacheEventArgs|GottenCacheImageBitmapTileCacheEventArgs]] +== Remarks == 
-  * **Summary**:​N/A+  * //N/A//
  
-===== Public Constructors ===== +== Return Value == 
-===== Protected Constructors ===== +  * Type:Void 
-=== BitmapTileCache(String,​TileImageFormat,​TileMatrix) === +  * Description:​N/A
-This is the constructor of the class. +
-==== Remarks ==== +
-N/A +
-==== Parameters ==== +
-**cacheId** +
-  ​* **Type**:String +
-  ​* **Description:​This is the cache identifier which marks its difference with other TileCache.+
  
-**imageFormat** +== Parameters == 
-  * **Type**:[[ThinkGeo.MapSuite.Core.TileImageFormat|TileImageFormat]] +  * //​bitmap//​ 
-  * **Description:​This is the imageFormate showing what kind of image we are trying to save.+    ​* Type:Bitmap 
 +    * Description:​N/A
  
-**tileMatrix** +  ​* //​bitmapExtent//​ 
-  * **Type**:​[[ThinkGeo.MapSuite.Core.TileMatrix|TileMatrix]] +    * Type:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-  * **Description:​This is the tile matrix system which is used for caculating tiles.+    * Description:​N/A
  
-[[#​Protected Constructors|Go Back]] +<div newline></​div>​ 
-===== Public Methods ===== +** {{wiki:​PublicMethod.gif|}} DeleteTiles(RectangleShape) **
-=== ClearCache() === +
-N/A +
-==== Remarks ==== +
-N/A+
  
-**Return Value** +  ​* //N/A// 
-  * **Return Type**:Void +== Remarks == 
-  * **Description**:​N/A+  * //N/A//
  
-==== Parameters ==== +== Return Value == 
-[[#Public Methods|Go Back]] +  * Type:Void 
-=== DeleteTile(Tile) === +  * Description:​N/A
-N/A +
-==== Remarks ==== +
-N/A+
  
-**Return Value** +== Parameters == 
-  * **Return ​Type**:Void +  * //​worldExtent//​ 
-  * **Description**:N/A+    ​* Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 +    * Description:​N/​A
  
-==== Parameters ==== +<div newline></​div>​ 
-**tile** +** {{wiki:PublicMethod.gif|}} DeleteTile(Tile) **
-  * **Type**:[[ThinkGeo.MapSuite.Core.Tile|Tile]] +
-  ​* **Description**:​N/​A+
  
-[[#Public Methods|Go Back]] +  * //N/A// 
-=== DeleteTiles(RectangleShape) === +== Remarks == 
-N/A +  * //N/A//
-==== Remarks ​==== +
-N/A+
  
-**Return Value** +== Return Value == 
-  * **Return ​Type**:Void +  * Type:Void 
-  ​* **Description**:N/A+  * Description:​N/​A
  
-==== Parameters ​==== +== Parameters == 
-**worldExtent** +  * //tile// 
-  * **Type**:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] +    * Type:​[[ThinkGeo.MapSuite.Core.Tile|Tile]] 
-  * **Description**:N/A+    * Description:​N/​A
  
-[[#Public Methods|Go Back]] +<div newline></​div>​ 
-=== Equals(Object) === +** {{wiki:​PublicMethod.gif|}} ClearCache() **
-N/A +
-==== Remarks ==== +
-N/A+
  
-**Return Value** +  ​* //N/A// 
-  * **Return Type**:​Boolean +== Remarks == 
-  * **Description**:​N/A+  * //N/A//
  
-==== Parameters ==== +== Return Value == 
-**obj** +  * Type:Void 
-  ​* **Type**:Object +  * Description:​N/​A
-  ​* **Description**:N/A+
  
-[[#Public Methods|Go Back]] +== Parameters ​== 
-=== GetHashCode() === +<div newline><​/div> 
-N/A +** {{wiki:​PublicMethod.gif|}} ToString() **
-==== Remarks ==== +
-N/A+
  
-**Return Value** +  ​* //N/A// 
-  * **Return Type**:​Int32 +== Remarks == 
-  * **Description**:​N/A+  * //N/A//
  
-==== Parameters ==== +== Return Value == 
-[[#Public Methods|Go Back]] +  * Type:String 
-=== GetHigherScaleTile(RectangleShape,​Double) === +  * Description:​N/A
-This method will return the HigherScale BitmapTile which is always used for preview effects when ZoomIn or ZoomOut. +
-==== Remarks ==== +
-N/A+
  
-**Return Value** +== Parameters == 
-  * **Return Type**:[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]] +<div newline></​div>​ 
-  ​* **Description**:​Returns the higher scale(higher zoomLevel) bitmap tile.+** {{wiki:PublicMethod.gif|}} Equals(Object) ​**
  
-==== Parameters ==== +  * //N/A// 
-**tileBoundingBox** +== Remarks ​== 
-  * **Type**:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] +  * //N/A//
-  * **Description**:​The parameter specifies the current tile bounding box.+
  
-**tileScale** +== Return Value == 
-  ​* **Type**:Double +  * Type:Boolean 
-  ​* **Description**:This parameter specifies the current tile scale.+  * Description:​N/A
  
-[[#Public Methods|Go Back]] +== Parameters ​== 
-=== GetTile(RectangleShape) === +  * //obj// 
-This method returns the BitmapTile corresponding to the tile bounding box passed in. +    * Type:Object 
-==== Remarks ==== +    * Description:​N/A
-N/A+
  
-**Return Value** +<div newline></​div>​ 
-  * **Return Type**:[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]] +** {{wiki:PublicMethod.gif|}} GetHashCode() ​**
-  ​* **Description**:​Returns the BitmapTile corresponding to the passed in boundingBox.+
  
-==== Parameters ==== +  * //N/A// 
-**tileBoundingBox** +== Remarks ​== 
-  * **Type**:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] +  * //N/A//
-  * **Description**:​The target boundingBox for the tile to fetch.+
  
-[[#Public Methods|Go Back]] +== Return Value == 
-=== GetTile(Int64,​Int64) === +  * Type:Int32 
-This method returns the BitmapTile corresponding to passed in row and column. +  * Description:​N/A
-==== Remarks ==== +
-N/A+
  
-**Return Value** +== Parameters == 
-  * **Return Type**:[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]] +<div newline></​div>​ 
-  ​* **Description**:​Returns the BitmapTile corresponding to the passed in row and column.+** {{wiki:PublicMethod.gif|}} GetType() ​**
  
-==== Parameters ==== +  * //N/A// 
-**row** +== Remarks ​== 
-  * **Type**:​Int64 +  * //N/A//
-  * **Description**:​The target row for the tile to fetch.+
  
-**column** +== Return Value == 
-  ​* **Type**:Int64 +  * Type:Type 
-  ​* **Description**:The target column for the tile to fetch.+  * Description:​N/A
  
-[[#Public Methods|Go Back]] +== Parameters ​== 
-=== GetTiles(RectangleShape) === +<div newline></​div>​ 
-This method returns all the BitmapTiles within the passed in world extent, some of which may not has bitmap. +==== Protected Methods ​==== 
-==== Remarks ​==== +** {{wiki:​ProtectedMethod.gif|}} GetTileCore(Int64,​Int64) **
-N/A+
  
-**Return Value** +  ​* //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.// 
-  * **Return Type**:​Collection<​[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]]>​ +== Remarks == 
-  * **Description**:​Returns a collection of BitmapTiles within the passed in worldExtent.+  * //N/A//
  
-==== Parameters ==== +== Return Value == 
-**worldExtent** +  * Type:​[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]] 
-  ​* **Type**:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] +  * Description:​Returns the BitmapTile corresponding ​to the passed in row and column.
-  ​* **Description**:The target worldExtent will be used to fetch all the BitmapTiles from.+
  
-[[#Public Methods|Go Back]] +== Parameters ​== 
-=== GetType() === +  * //row// 
-N/A +    * Type:Int64 
-==== Remarks ==== +    * Description:​The target row for the tile to fetch.
-N/A+
  
-**Return Value** +  ​* //column// 
-  * **Return ​Type**:Type +    * Type:Int64 
-  * **Description**:N/A+    * Description:​The target column for the tile to fetch.
  
-==== Parameters ==== +<div newline></​div>​ 
-[[#Public Methods|Go Back]] +** {{wiki:​ProtectedMethod.gif|}} GetHigherScaleTileCore(RectangleShape,​Double) **
-=== SaveTile(Tile) === +
-N/A +
-==== Remarks ==== +
-N/A+
  
-**Return Value** +  ​* //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.// 
-  * **Return Type**:Void +== Remarks == 
-  * **Description**:​N/A+  * //N/A//
  
-==== Parameters ==== +== Return Value == 
-**tile** +  * Type:​[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]] 
-  ​* **Type**:​[[ThinkGeo.MapSuite.Core.Tile|Tile]] +  * Description:​Returns the higher scale(higher zoomLevel) bitmap tile.
-  ​* **Description**:N/A+
  
-[[#Public Methods|Go Back]] +== Parameters ​== 
-=== SaveTiles(Bitmap,​RectangleShape,​Boolean) === +  * //​tileBoundingBox/​/ 
-N/A +    * Type:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-==== Remarks ==== +    * Description:​The parameter specifies the current tile bounding box.
-N/A+
  
-**Return Value** +  ​* //​tileScale//​ 
-  * **Return ​Type**:Void +    * Type:Double 
-  * **Description**:N/A+    * Description:​This parameter specifies the current tile scale.
  
-==== Parameters ==== +<div newline></​div>​ 
-**bitmap** +** {{wiki:ProtectedMethod.gif|}} MergeBitmaps(IEnumerable<​BitmapTile>,​Double) ​**
-  * **Type**:Bitmap +
-  ​* **Description**:​N/​A+
  
-**bitmapExtent** +  ​* //This method will merege the passed in bitmap tiles into a larege bitmap tile.// 
-  * **Type**:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] +== Remarks == 
-  * **Description**:​N/A+  * //N/A//
  
-**saveContainedCellsOnly** +== Return Value == 
-  ​* **Type**:Boolean +  * Type:[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]] 
-  ​* **Description**:N/A+  * Description:​Returns a merged bitmap tile.
  
-[[#Public Methods|Go Back]] +== Parameters ​== 
-=== SaveTiles(Bitmap,​RectangleShape) === +  * //​tilesToMerge/​/ 
-N/A +    * Type:​IEnumerable<​[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]]>​ 
-==== Remarks ==== +    * Description:​The collection of tiles to be mereged.
-N/A+
  
-**Return Value** +  ​* //scale// 
-  * **Return ​Type**:Void +    * Type:Double 
-  * **Description**:N/A+    * Description:​The target scale for result mereged bitmap tile.
  
-==== Parameters ==== +<div newline></​div>​ 
-**bitmap** +** {{wiki:ProtectedMethod.gif|}} OnGottenCacheImage(GottenCacheImageBitmapTileCacheEventArgs) ​**
-  * **Type**:Bitmap +
-  ​* **Description**:​N/​A+
  
-**bitmapExtent** +  ​* //N/A// 
-  * **Type**:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] +== Remarks == 
-  * **Description**:​N/A+  * //N/A//
  
-[[#Public Methods|Go Back]] +== Return Value == 
-=== ToString() === +  * Type:Void 
-N/A +  * Description:​N/A
-==== Remarks ==== +
-N/A+
  
-**Return Value** +== Parameters == 
-  * **Return ​Type**:String +  * //e// 
-  * **Description**:N/A+    ​* Type:[[ThinkGeo.MapSuite.Core.GottenCacheImageBitmapTileCacheEventArgs|GottenCacheImageBitmapTileCacheEventArgs]] 
 +    * Description:​N/​A
  
-==== Parameters ==== +<div newline></​div>​ 
-[[#Public Methods|Go Back]] +** {{wiki:​ProtectedMethod.gif|}} OnGettingCacheImage(GettingCacheImageBitmapTileCacheEventArgs) **
-===== Protected Methods ===== +
-=== ClearCacheCore() === +
-N/A +
-==== Remarks ==== +
-N/A+
  
-**Return Value** +  ​* //N/A// 
-  * **Return Type**:Void +== Remarks == 
-  * **Description**:​N/A+  * //N/A//
  
-==== Parameters ==== +== Return Value == 
-[[#​Protected Methods|Go Back]] +  * Type:Void 
-=== DeleteTileCore(Tile) === +  * Description:​N/A
-N/A +
-==== Remarks ==== +
-N/A+
  
-**Return Value** +== Parameters == 
-  * **Return ​Type**:Void +  * //e// 
-  * **Description**:N/A+    ​* Type:[[ThinkGeo.MapSuite.Core.GettingCacheImageBitmapTileCacheEventArgs|GettingCacheImageBitmapTileCacheEventArgs]] 
 +    * Description:​N/​A
  
-==== Parameters ==== +<div newline></​div>​ 
-**tile** +** {{wiki:ProtectedMethod.gif|}} ClearCacheCore() ​**
-  * **Type**:[[ThinkGeo.MapSuite.Core.Tile|Tile]] +
-  ​* **Description**:​N/​A+
  
-[[#​Protected Methods|Go Back]] +  * //N/A// 
-=== Finalize() === +== Remarks == 
-N/A +  * //N/A//
-==== Remarks ​==== +
-N/A+
  
-**Return Value** +== Return Value == 
-  * **Return ​Type**:Void +  * Type:Void 
-  ​* **Description**:N/A+  * Description:​N/​A
  
-==== Parameters ​==== +== Parameters == 
-[[#​Protected Methods|Go Back]] +<div newline></​div>​ 
-=== GetHigherScaleTileCore(RectangleShape,​Double) === +** {{wiki:​ProtectedMethod.gif|}} SaveTileCore(Tile) **
-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. +
-==== Remarks ==== +
-N/A+
  
-**Return Value** +  ​* //N/A// 
-  * **Return Type**:​[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]] +== Remarks == 
-  * **Description**:​Returns the higher scale(higher zoomLevel) bitmap tile.+  * //N/A//
  
-==== Parameters ==== +== Return Value == 
-**tileBoundingBox** +  * Type:Void 
-  ​* **Type**:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] +  * Description:​N/A
-  ​* **Description**:The parameter specifies the current tile bounding box.+
  
-**tileScale** +== Parameters == 
-  * **Type**:Double +  * //tile// 
-  * **Description**:This parameter specifies the current tile scale.+    ​* Type:[[ThinkGeo.MapSuite.Core.Tile|Tile]] 
 +    * Description:​N/A
  
-[[#​Protected Methods|Go Back]] +<div newline></​div>​ 
-=== GetTileCore(Int64,Int64) === +** {{wiki:​ProtectedMethod.gif|}} DeleteTileCore(Tile) **
-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. +
-==== Remarks ==== +
-N/A+
  
-**Return Value** +  ​* //N/A// 
-  * **Return Type**:​[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]] +== Remarks == 
-  * **Description**:​Returns the BitmapTile corresponding to the passed in row and column.+  * //N/A//
  
-==== Parameters ==== +== Return Value == 
-**row** +  * Type:Void 
-  ​* **Type**:Int64 +  * Description:​N/A
-  ​* **Description**:The target row for the tile to fetch.+
  
-**column** +== Parameters == 
-  * **Type**:Int64 +  * //tile// 
-  * **Description**:The target column for the tile to fetch.+    ​* Type:[[ThinkGeo.MapSuite.Core.Tile|Tile]] 
 +    * Description:​N/A
  
-[[#​Protected Methods|Go Back]] +<div newline></​div>​ 
-=== MemberwiseClone() === +** {{wiki:​ProtectedMethod.gif|}} Finalize() **
-N/A +
-==== Remarks ==== +
-N/A+
  
-**Return Value** +  ​* //N/A// 
-  * **Return Type**:​Object +== Remarks == 
-  * **Description**:​N/A+  * //N/A//
  
-==== Parameters ==== +== Return Value == 
-[[#​Protected Methods|Go Back]] +  * Type:Void 
-=== MergeBitmaps(IEnumerable<​BitmapTile>,​Double) === +  * Description:​N/A
-This method will merege the passed in bitmap tiles into a larege bitmap tile. +
-==== Remarks ==== +
-N/A+
  
-**Return Value** +== Parameters == 
-  * **Return Type**:[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]] +<div newline></​div>​ 
-  ​* **Description**:​Returns a merged bitmap tile.+** {{wiki:ProtectedMethod.gif|}} MemberwiseClone() ​**
  
-==== Parameters ==== +  * //N/A// 
-**tilesToMerge** +== Remarks ​== 
-  * **Type**:​IEnumerable<​[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]]>​ +  * //N/A//
-  * **Description**:​The collection of tiles to be mereged.+
  
-**scale** +== Return Value == 
-  ​* **Type**:Double +  * Type:Object 
-  ​* **Description**:​The target scale for result mereged bitmap tile.+  * Description:N/A 
 + 
 +== Parameters == 
 +<div newline></​div>​ 
 +==== Public Properties ==== 
 +** {{wiki:PublicProperty.gif|}} TileMatrix **
  
-[[#​Protected Methods|Go Back]] 
-=== OnGettingCacheImage(GettingCacheImageBitmapTileCacheEventArgs) === 
 N/A N/A
-==== Remarks ​====+== Remarks ==
 N/A N/A
 +== Return Value ==
 +  * Type:​[[ThinkGeo.MapSuite.Core.TileMatrix|TileMatrix]]
  
-**Return Value** +** {{wiki:PublicProperty.gif|}} TileAccessMode ​**
-  * **Return Type**:Void +
-  * **Description**:​N/​A +
- +
-==== Parameters ==== +
-**e** +
-  * **Type**:​[[ThinkGeo.MapSuite.Core.GettingCacheImageBitmapTileCacheEventArgs|GettingCacheImageBitmapTileCacheEventArgs]] +
-  ​* **Description**:​N/​A+
  
-[[#​Protected Methods|Go Back]] 
-=== OnGottenCacheImage(GottenCacheImageBitmapTileCacheEventArgs) === 
 N/A N/A
-==== Remarks ​====+== Remarks ==
 N/A N/A
 +== Return Value ==
 +  * Type:​[[ThinkGeo.MapSuite.Core.TileAccessMode|TileAccessMode]]
  
-**Return Value** +** {{wiki:PublicProperty.gif|}} NoDataTileImage ​**
-  * **Return Type**:Void +
-  ​* **Description**:​N/​A+
  
-==== Parameters ==== 
-**e** 
-  * **Type**:​[[ThinkGeo.MapSuite.Core.GottenCacheImageBitmapTileCacheEventArgs|GottenCacheImageBitmapTileCacheEventArgs]] 
-  * **Description**:​N/​A 
- 
-[[#​Protected Methods|Go Back]] 
-=== SaveTileCore(Tile) === 
 N/A N/A
-==== Remarks ​====+== Remarks ==
 N/A N/A
 +== Return Value ==
 +  * Type:Bitmap
  
-**Return Value** +** {{wiki:PublicProperty.gif|}} LoadingTileImage ​**
-  * **Return Type**:Void +
-  ​* **Description**:​N/​A+
  
-==== Parameters ==== 
-**tile** 
-  * **Type**:​[[ThinkGeo.MapSuite.Core.Tile|Tile]] 
-  * **Description**:​N/​A 
- 
-[[#​Protected Methods|Go Back]] 
-===== Public Properties ===== 
-=== CacheId === 
 N/A N/A
-==== Remarks ​====+== Remarks ==
 N/A N/A
-==== Return Value ==== +== Return Value == 
-**Return ​Type**:String+  * Type:Bitmap
  
-[[#Public Properties|Go Back]] +** {{wiki:PublicProperty.gif|}} ImageFormat **
-=== ImageFormat === +
-N/A +
-==== Remarks ==== +
-N/A +
-==== Return Value ==== +
-**Return Type**:[[ThinkGeo.MapSuite.Core.TileImageFormat|TileImageFormat]]+
  
-[[#Public Properties|Go Back]] 
-=== JpegQuality === 
 N/A N/A
-==== Remarks ​====+== Remarks ==
 N/A N/A
-==== Return Value ==== +== Return Value == 
-**Return ​Type**:Int16+  * Type:[[ThinkGeo.MapSuite.Core.TileImageFormat|TileImageFormat]]
  
-[[#Public Properties|Go Back]] +** {{wiki:​PublicProperty.gif|}} JpegQuality ​**
-=== LoadingTileImage === +
-N/A +
-==== Remarks ==== +
-N/A +
-==== Return Value ==== +
-**Return Type**:Bitmap+
  
-[[#Public Properties|Go Back]] 
-=== NoDataTileImage === 
 N/A N/A
-==== Remarks ​====+== Remarks ==
 N/A N/A
-==== Return Value ==== +== Return Value == 
-**Return ​Type**:Bitmap+  * Type:Int16
  
-[[#Public Properties|Go Back]] +** {{wiki:PublicProperty.gif|}} CacheId **
-=== TileAccessMode === +
-N/A +
-==== Remarks ==== +
-N/A +
-==== Return Value ==== +
-**Return Type**:[[ThinkGeo.MapSuite.Core.TileAccessMode|TileAccessMode]]+
  
-[[#Public Properties|Go Back]] 
-=== TileMatrix === 
 N/A N/A
-==== Remarks ​====+== Remarks ==
 N/A N/A
-==== Return Value ==== +== Return Value == 
-**Return ​Type**:[[ThinkGeo.MapSuite.Core.TileMatrix|TileMatrix]]+  * Type:String
  
-[[#Public Properties|Go Back]] +==== Protected Properties ==== 
-===== Protected Properties ​===== +==== Public Events ==== 
-===== Public Events ​===== +** {{wiki:​PublicEvent.gif|}} GottenCacheImage **
-=== GettingCacheImage ===+
 N/A N/A
-==== Remarks ​====+== Remarks ==
 N/A N/A
  
-**Event Arguments**:​[[ThinkGeo.MapSuite.Core.GettingCacheImageBitmapTileCacheEventArgs|GettingCacheImageBitmapTileCacheEventArgs]]+Event Arguments:​[[ThinkGeo.MapSuite.Core.GottenCacheImageBitmapTileCacheEventArgs|GottenCacheImageBitmapTileCacheEventArgs]]
  
-[[#Public Events|Go Back]] +** {{wiki:​PublicEvent.gif|}} GettingCacheImage **
-=== GottenCacheImage ===+
 N/A N/A
-==== Remarks ​====+== Remarks ==
 N/A N/A
  
-**Event Arguments**:​[[ThinkGeo.MapSuite.Core.GottenCacheImageBitmapTileCacheEventArgs|GottenCacheImageBitmapTileCacheEventArgs]]+Event Arguments:​[[ThinkGeo.MapSuite.Core.GettingCacheImageBitmapTileCacheEventArgs|GettingCacheImageBitmapTileCacheEventArgs]]
  
-[[#Public Events|Go Back]] 
  
thinkgeo.mapsuite.core.bitmaptilecache.1442485546.txt.gz · Last modified: 2015/09/17 10:25 by admin

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