[fdo-internals] FDO 3.7.0 Beta 1 Released

Trevor Wekel trevor_wekel at otxsystems.com
Mon Dec 5 09:35:51 EST 2011


Hi Greg (and list),

If the API changes are a bit too invasive this close to release, I may be able to switch the GDAL provider to always use bilinear resampling instead of nearest neighbour.   This would eliminate the need for API changes.  I was going to run some basic performance testing with command-line GDAL to see what the performance implications are.

Also, I was wondering if an upgrade to GDAL 1.8 would be considered.  As far as I know, GDAL 1.8 is compiled with multi-threaded support enabled on both Windows and Linux.  I think it also contains support for Oracle GeoRaster.

Regards,
Trevor

From: fdo-internals-bounces at lists.osgeo.org [mailto:fdo-internals-bounces at lists.osgeo.org] On Behalf Of Trevor Wekel
Sent: December 4, 2011 6:09 PM
To: FDO Internals Mail List
Subject: RE: [fdo-internals] FDO 3.7.0 Beta 1 Released

Hi Greg,

I took a look at how to implement configurable resampling and came up with some high level details.  From what I recall, the changes would not be limited to the GDAL provider.  There may be some details missing since I have not prototyped the implementation yet.

Add resampling method parameter to the RESAMPLE function
Add a constructor argument to FdoRfpStreamReaderByTile
Add Get/SetResampleMethod to FdoRfpBandRaster
Add std::vector<int> resampleMethod to FdoRfpQueryResult

Replace call to GDALDatasetRasterIO in FdoRfpStreamReaderByTile.cpp with GDALWarpOperation::WarpRegionToBuffer

Regards,
Trevor

From: fdo-internals-bounces at lists.osgeo.org [mailto:fdo-internals-bounces at lists.osgeo.org] On Behalf Of Greg Boone
Sent: December 4, 2011 4:18 PM
To: FDO Internals Mail List
Subject: RE: [fdo-internals] FDO 3.7.0 Beta 1 Released

Are you looking for an FDO API change or simply a GDAL provider change? It might be difficult to get an FDO API change in at this point, but a GDAL Provider change could be doable.

Greg

From: fdo-internals-bounces at lists.osgeo.org [mailto:fdo-internals-bounces at lists.osgeo.org] On Behalf Of Trevor Wekel
Sent: Sunday, December 04, 2011 1:20 PM
To: FDO Internals Mail List
Subject: Re: [fdo-internals] FDO 3.7.0 Beta 1 Released

Hi Greg,

Is there still time to make minor API enhancements for 3.7?  I was planning to add resampling method support to the GDAL provider.

Sent from my iPhone

On 2011-12-02, at 4:33 PM, "Greg Boone" <greg.boone at autodesk.com<mailto:greg.boone at autodesk.com>> wrote:
Hi All,

We are pleased to announce the Beta 1 release of FDO 3.7.0.

For a complete list of the new features and defect fixes included in the 3.7.0 beta release, refer to the project milestone<http://trac.osgeo.org/fdo/milestone/3.7.0> page as well as the FDO RFC<http://trac.osgeo.org/fdo/wiki/FDORfcs> page.

Downloads of the FDO API, its Providers, Source Code and Documentation can be found at the following location : http://fdo.osgeo.org/content/downloads

Regards,
The FDO Open Source Team

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