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# MgTileService Class Reference
[MgTileService]

This class provides services to render a map into an image. More...

Inherits MgService.

List of all members.

## Public Member Functions
virtual void | ClearCache (MgMap *map)=0
| Clears the entire tile cache for the given map. Tiles for all base map layer groups and finite scales will be removed.
virtual INT32 | GetDefaultTileSizeX ()=0
| Returns the default width of a tile.
virtual INT32 | GetDefaultTileSizeY ()=0
| Returns the default height of a tile.
virtual MgByteReader * | GetTile (MgResourceIdentifier *mapDefinition, CREFSTRING baseMapLayerGroupName, INT32 tileColumn, INT32 tileRow, INT32 scaleIndex)=0
| Returns the specified base map tile for the given map. If a cached tile image exists it will return it, otherwise the tile is rendered and added to the cache.
virtual MgByteReader * | GetTile (MgMap *map, CREFSTRING baseMapLayerGroupName, INT32 tileColumn, INT32 tileRow)=0
| Returns the specified base map tile for the given map. If a cached tile image exists it will return it, otherwise the tile is rendered and added to the cache.

## Detailed Description

This class provides services to render a map into an image.

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