Changes between Version 8 and Version 9 of SoCTMSDriver
- Timestamp:
- Mar 28, 2008, 11:08:04 AM (16 years ago)
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SoCTMSDriver
v8 v9 36 36 to the way the WMS driver works. 37 37 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. 38 Each zooming level will be registered as overview in the main raster band. 39 This will allow the user to get the data from specific level of detail, if he wants to, 40 or to use `RasterIO` on the main raster band, which in turn will use the best 41 fitting overview. 42 42 43 43 44 === Write driver === … … 69 70 70 71 The 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. 72 http connection could be quite useful. This functionality will probably be a part 73 of the existing WMS driver. 74 74 75 75 == Student info ==