Changes between Version 8 and Version 9 of SoCTMSDriver


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Timestamp:
Mar 28, 2008, 11:08:04 AM (16 years ago)
Author:
keo
Comment:

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  • SoCTMSDriver

    v8 v9  
    3636to the way the WMS driver works.
    3737
    38 `IRasterIO` method will determine the appropriate zooming level from which to get the tiles
    39 so that their number won't be too big (e.g. 9 at most). `GetBlockSize` will report the size
    40 as the dimensions of one tile and `GetXSize` and `GetYSize` will report the size of the map
    41 on the lowest zooming level.
     38Each zooming level will be registered as overview in the main raster band.
     39This will allow the user to get the data from specific level of detail, if he wants to,
     40or to use `RasterIO` on the main raster band, which in turn will use the best
     41fitting overview.
     42
    4243
    4344=== Write driver ===
     
    6970
    7071The TMS tiled maps are mostly used on web, so the ability to read the map from
    71 http connection could be quite useful. This step is somewhat related to the
    72 preceding one because without intelligent caching, the performance could
    73 very well become unacceptable.
     72http connection could be quite useful. This functionality will probably be a part
     73of the existing WMS driver.
    7474
    7575== Student info ==