Web API Reference MapGuide Open Source
virtual MgByteReader* MgTileService::GetTile ( MgResourceIdentifier mapDefinition,
CREFSTRING  baseMapLayerGroupName,
INT32  tileColumn,
INT32  tileRow,
INT32  scaleIndex 
) [pure virtual]

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.

Parameters:
mapDefinition Input Resource identifier for the map definition
baseMapLayerGroupName Input Specifies the name of the baseMapLayerGroup for which to render the tile.
tileColumn Input Specifies the column index of the tile to return.
tileRow Input Specifies the row index of the tile to return.
scaleIndex Input Scale index to render. Most detailed scale is index 0.
Returns:
A byte reader containing the rendered tile image.


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