[Qgis-developer] Re: Raster providers

Tim Sutton lists at linfiniti.com
Wed Nov 17 07:11:37 EST 2010


On Mon, Nov 15, 2010 at 1:46 PM, Radim Blazek <radim.blazek at gmail.com> wrote:
> JFYI, news in raster-providers branch:
> - raster providers interface extended to support data values (instead
> of pictures)
> - gdal staff extracted to separate provider
> - grass provider modified to serve data values
> - wms switched from draw() to readBlock() passing picture as ARGB data
> type block

> The work is still in progres, all the drivers seemd to work but I
> cannot yet recomend any testing.
> Hackfest is almost over, last 4 developers in the room.

Nice work Radim! I guess there are no devs left in the room now...



> Radim
> On 11/5/10, Radim Blazek <radim.blazek at gmail.com> wrote:
>> Hi,
>> I have created new branch 'raster-providers' for true raster providers
>> support development which is my main task for the upcoming hackfest.
>> It is not yet ready for testing. I have only submitted some initial
>> work for passing data for rendering from providers to raster layer.
>> I will appreciate, if you avoid changes in raster area in this period
>> to make later merging easy. It involves especially
>> src/app/qgsrasterlayerproperties.cpp
>> src/core/raster/qgsrasterlayer.cpp
>> src/core/raster/qgsrasterlayer.h
>> src/core/raster/qgsrasterviewport.h
>> src/core/qgsrasterdataprovider.cpp
>> src/core/qgsrasterdataprovider.h
>> src/providers/grass/
>> src/providers/wms/
>> Radim
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Tim Sutton - QGIS Project Steering Committee Member (Release  Manager)
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