[Qgis-developer] Processing disappeared from QGIS master?

Victor Olaya volayaf at gmail.com
Tue Jan 20 02:47:26 PST 2015


Paolo, Giovanni

I don't see the calls to io_gdal in the error trace, so i think it's
not being called.

In case it is not shown in the text that is pasted, and it is calling
it but failing, then the problem might be what Giovanni is mentioning

Actually, for 2.1.4, the SAGA connector uses the same syntax as for
2.1.3, but there might be some changes and that might be causing the
error.

I am not having this problem in my Windows machine, but in Linux we
have seen before that the io_gdal module changes it syntax depending
on the available driver (something that is a really bad thing...but
there's nothing we can do with that)



2015-01-20 11:44 GMT+01:00 Victor Olaya <volayaf at gmail.com>:
> No problem. Actually, that "None" version shouldn't appear, i ahve
> added a small fix to improve that version detection
>
> The error you are getting seems to be caused by SAGA believing that a
> layer is already exported, so it is not calling the export routines
> before calling the algorithm itself. I had seen this before, and I
> have now added a fix for it.
>
> All this changes are applied in this commit
>
> https://github.com/qgis/QGIS/commit/e9228b67c934f4eaeae0beb8a033916f5317318f
>
> Hope this helps
>
> 2015-01-20 7:50 GMT+01:00 Paolo Cavallini <cavallini at faunalia.it>:
>> Il 19/01/2015 22:47, Victor Olaya ha scritto:
>>> If you are running linux, there should be no path to select, that's
>>> normal. It looks like it finds no saga in your system, maybe it is
>>> making a wrong call when trying to find out the installed version.
>>
>> Hi Victor,
>> sorry, my mistake, sorry for the noise. However, now running saga throws
>> an error.
>> All the best, and thanks.
>>
>> SAGA execution console output
>> Error: Grid file could not be opened.
>> Error: input file
>> [/tmp/processing/590b940599c64f3ab5054d672a250297/dtm.sgrd]
>> Error: Elevation
>> ____________________________
>>
>> #####   ##   #####    ##
>> ###     ###  ##       ###
>> ###   # ## ##  #### # ##
>> ### ##### ##    # #####
>> ##### #   ##  ##### #   ##
>> ____________________________
>>
>> SAGA Version: 2.1.4
>>
>> ____________________________
>> library path:   /usr/lib/x86_64-linux-gnu/saga/
>> library name:   libta_morphometry
>> library     :   Morphometry
>> tool        :   Slope, Aspect, Curvature
>> author      :   O.Conrad (c) 2001
>> processors  :   4 [4]
>> ____________________________
>>
>> Load grid: /tmp/processing/590b940599c64f3ab5054d672a250297/dtm.sgrd...
>> failed
>>
>> Usage: saga_cmd ta_morphometry 0 -ELEVATION <str> [-SLOPE <str>]
>> [-ASPECT <str>] [-C_GENE <str>] [-C_PROF <str>] [-C_PLAN <str>] [-C_TANG
>> <str>] [-C_LONG <str>] [-C_CROS <str>] [-C_MINI <str>] [-C_MAXI <str>]
>> [-C_TOTA <str>] [-C_ROTO <str>] [-METHOD <str>] [-UNIT_SLOPE <str>]
>> [-UNIT_ASPECT <str>]
>> -ELEVATION:<str>        Elevation
>> Grid (input)
>> -SLOPE:<str>            Slope
>> Grid (output)
>> -ASPECT:<str>           Aspect
>> Grid (output)
>> -C_GENE:<str>           General Curvature
>> Grid (optional output)
>> -C_PROF:<str>           Profile Curvature
>> Grid (optional output)
>> -C_PLAN:<str>           Plan Curvature
>> Grid (optional output)
>> -C_TANG:<str>           Tangential Curvature
>> Grid (optional output)
>> -C_LONG:<str>           Longitudinal Curvature
>> Grid (optional output)
>> -C_CROS:<str>           Cross-Sectional Curvature
>> Grid (optional output)
>> -C_MINI:<str>           Minimal Curvature
>> Grid (optional output)
>> -C_MAXI:<str>           Maximal Curvature
>> Grid (optional output)
>> -C_TOTA:<str>           Total Curvature
>> Grid (optional output)
>> -C_ROTO:<str>           Flow Line Curvature
>> Grid (optional output)
>> -METHOD:<str>           Method
>> Choice
>> Available Choices:
>> [0] maximum slope (Travis et al. 1975)
>> [1] maximum triangle slope (Tarboton 1997)
>> [2] least squares fitted plane (Horn 1981, Costa-Cabral & Burgess 1996)
>> [3] 6 parameter 2nd order polynom (Evans 1979)
>> [4] 6 parameter 2nd order polynom (Heerdegen & Beran 1982)
>> [5] 6 parameter 2nd order polynom (Bauer, Rohdenburg, Bork 1985)
>> [6] 9 parameter 2nd order polynom (Zevenbergen & Thorne 1987)
>> [7] 10 parameter 3rd order polynom (Haralick 1983)
>> Default: 6
>> -UNIT_SLOPE:<str>       Slope Units
>> Choice
>> Available Choices:
>> [0] radians
>> [1] degree
>> [2] percent
>> Default: 0
>> -UNIT_ASPECT:<str>      Aspect Units
>> Choice
>> Available Choices:
>> [0] radians
>> [1] degree
>> Default: 0
>> Error: Grid file could not be opened.
>> Error: executing tool [GDAL: Export Raster]
>> ____________________________
>>
>> #####   ##   #####    ##
>> ###     ###  ##       ###
>> ###   # ## ##  #### # ##
>> ### ##### ##    # #####
>> ##### #   ##  ##### #   ##
>> ____________________________
>>
>> SAGA Version: 2.1.4
>>
>> ____________________________
>> library path:   /usr/lib/x86_64-linux-gnu/saga/
>> library name:   libio_gdal
>> library     :   GDAL/OGR
>> tool        :   GDAL: Export Raster
>> author      :   O.Conrad (c) 2007
>> processors  :   4 [4]
>> ____________________________
>>
>> Load grid:
>> /tmp/processing/e42f70bc0aa64d2398a3516251b52381/SLOPE.tif.sgrd...
>> failed
>> GDAL: Export Raster: could not initialize data objects
>> Error: Grid file could not be opened.
>> Error: executing tool [GDAL: Export Raster]
>> ____________________________
>>
>> #####   ##   #####    ##
>> ###     ###  ##       ###
>> ###   # ## ##  #### # ##
>> ### ##### ##    # #####
>> ##### #   ##  ##### #   ##
>> ____________________________
>>
>> SAGA Version: 2.1.4
>>
>> ____________________________
>> library path:   /usr/lib/x86_64-linux-gnu/saga/
>> library name:   libio_gdal
>> library     :   GDAL/OGR
>> tool        :   GDAL: Export Raster
>> author      :   O.Conrad (c) 2007
>> processors  :   4 [4]
>> ____________________________
>>
>> Load grid:
>> /tmp/processing/54c709d08eb743a3a2023b874ba1ab78/ASPECT.tif.sgrd...
>> failed
>> GDAL: Export Raster: could not initialize data objects
>> Error: Grid file could not be opened.
>> Error: executing tool [GDAL: Export Raster]
>> ____________________________
>>
>> #####   ##   #####    ##
>> ###     ###  ##       ###
>> ###   # ## ##  #### # ##
>> ### ##### ##    # #####
>> ##### #   ##  ##### #   ##
>> ____________________________
>>
>> SAGA Version: 2.1.4
>>
>> ____________________________
>> library path:   /usr/lib/x86_64-linux-gnu/saga/
>> library name:   libio_gdal
>> library     :   GDAL/OGR
>> tool        :   GDAL: Export Raster
>> author      :   O.Conrad (c) 2007
>> processors  :   4 [4]
>> ____________________________
>>
>> Load grid:
>> /tmp/processing/17db4faead0f49e690306892f88f1e33/CGENE.tif.sgrd...
>> failed
>> GDAL: Export Raster: could not initialize data objects
>> Error: Grid file could not be opened.
>> Error: executing tool [GDAL: Export Raster]
>> ____________________________
>>
>> #####   ##   #####    ##
>> ###     ###  ##       ###
>> ###   # ## ##  #### # ##
>> ### ##### ##    # #####
>> ##### #   ##  ##### #   ##
>> ____________________________
>>
>> SAGA Version: 2.1.4
>>
>> ____________________________
>> library path:   /usr/lib/x86_64-linux-gnu/saga/
>> library name:   libio_gdal
>> library     :   GDAL/OGR
>> tool        :   GDAL: Export Raster
>> author      :   O.Conrad (c) 2007
>> processors  :   4 [4]
>> ____________________________
>>
>> Load grid:
>> /tmp/processing/08f2acea222441d3baf0946416a93746/CPLAN.tif.sgrd...
>> failed
>> GDAL: Export Raster: could not initialize data objects
>> Error: Grid file could not be opened.
>> Error: executing tool [GDAL: Export Raster]
>> ____________________________
>>
>> #####   ##   #####    ##
>> ###     ###  ##       ###
>> ###   # ## ##  #### # ##
>> ### ##### ##    # #####
>> ##### #   ##  ##### #   ##
>> ____________________________
>>
>> SAGA Version: 2.1.4
>>
>> ____________________________
>> library path:   /usr/lib/x86_64-linux-gnu/saga/
>> library name:   libio_gdal
>> library     :   GDAL/OGR
>> tool        :   GDAL: Export Raster
>> author      :   O.Conrad (c) 2007
>> processors  :   4 [4]
>> ____________________________
>>
>> Load grid:
>> /tmp/processing/c19994f68f944563b2bb3725c8ad0880/CPROF.tif.sgrd...
>> failed
>> GDAL: Export Raster: could not initialize data objects
>> Error: Grid file could not be opened.
>> Error: executing tool [GDAL: Export Raster]
>> ____________________________
>>
>> #####   ##   #####    ##
>> ###     ###  ##       ###
>> ###   # ## ##  #### # ##
>> ### ##### ##    # #####
>> ##### #   ##  ##### #   ##
>> ____________________________
>>
>> SAGA Version: 2.1.4
>>
>> ____________________________
>> library path:   /usr/lib/x86_64-linux-gnu/saga/
>> library name:   libio_gdal
>> library     :   GDAL/OGR
>> tool        :   GDAL: Export Raster
>> author      :   O.Conrad (c) 2007
>> processors  :   4 [4]
>> ____________________________
>>
>> Load grid:
>> /tmp/processing/56d46c7e7e6b4150bf49fbe8333a62c6/CTANG.tif.sgrd...
>> failed
>> GDAL: Export Raster: could not initialize data objects
>> Error: Grid file could not be opened.
>> Error: executing tool [GDAL: Export Raster]
>> ____________________________
>>
>> #####   ##   #####    ##
>> ###     ###  ##       ###
>> ###   # ## ##  #### # ##
>> ### ##### ##    # #####
>> ##### #   ##  ##### #   ##
>> ____________________________
>>
>> SAGA Version: 2.1.4
>>
>> ____________________________
>> library path:   /usr/lib/x86_64-linux-gnu/saga/
>> library name:   libio_gdal
>> library     :   GDAL/OGR
>> tool        :   GDAL: Export Raster
>> author      :   O.Conrad (c) 2007
>> processors  :   4 [4]
>> ____________________________
>>
>> Load grid:
>> /tmp/processing/38c785a832ea493c8804d2daca550d36/CLONG.tif.sgrd...
>> failed
>> GDAL: Export Raster: could not initialize data objects
>> Error: Grid file could not be opened.
>> Error: executing tool [GDAL: Export Raster]
>> ____________________________
>>
>> #####   ##   #####    ##
>> ###     ###  ##       ###
>> ###   # ## ##  #### # ##
>> ### ##### ##    # #####
>> ##### #   ##  ##### #   ##
>> ____________________________
>>
>> SAGA Version: 2.1.4
>>
>> ____________________________
>> library path:   /usr/lib/x86_64-linux-gnu/saga/
>> library name:   libio_gdal
>> library     :   GDAL/OGR
>> tool        :   GDAL: Export Raster
>> author      :   O.Conrad (c) 2007
>> processors  :   4 [4]
>> ____________________________
>>
>> Load grid:
>> /tmp/processing/e453968794104919ba438826b053c3d3/CCROS.tif.sgrd...
>> failed
>> GDAL: Export Raster: could not initialize data objects
>> Error: Grid file could not be opened.
>> Error: executing tool [GDAL: Export Raster]
>> ____________________________
>>
>> #####   ##   #####    ##
>> ###     ###  ##       ###
>> ###   # ## ##  #### # ##
>> ### ##### ##    # #####
>> ##### #   ##  ##### #   ##
>> ____________________________
>>
>> SAGA Version: 2.1.4
>>
>> ____________________________
>> library path:   /usr/lib/x86_64-linux-gnu/saga/
>> library name:   libio_gdal
>> library     :   GDAL/OGR
>> tool        :   GDAL: Export Raster
>> author      :   O.Conrad (c) 2007
>> processors  :   4 [4]
>> ____________________________
>>
>> Load grid:
>> /tmp/processing/abae501b927347739a2226fd94f5c238/CMINI.tif.sgrd...
>> failed
>> GDAL: Export Raster: could not initialize data objects
>> Error: Grid file could not be opened.
>> Error: executing tool [GDAL: Export Raster]
>> ____________________________
>>
>> #####   ##   #####    ##
>> ###     ###  ##       ###
>> ###   # ## ##  #### # ##
>> ### ##### ##    # #####
>> ##### #   ##  ##### #   ##
>> ____________________________
>>
>> SAGA Version: 2.1.4
>>
>> ____________________________
>> library path:   /usr/lib/x86_64-linux-gnu/saga/
>> library name:   libio_gdal
>> library     :   GDAL/OGR
>> tool        :   GDAL: Export Raster
>> author      :   O.Conrad (c) 2007
>> processors  :   4 [4]
>> ____________________________
>>
>> Load grid:
>> /tmp/processing/5f5b643e658f49bfb619b2d8e5d5de5c/CMAXI.tif.sgrd...
>> failed
>> GDAL: Export Raster: could not initialize data objects
>> Error: Grid file could not be opened.
>> Error: executing tool [GDAL: Export Raster]
>> ____________________________
>>
>> #####   ##   #####    ##
>> ###     ###  ##       ###
>> ###   # ## ##  #### # ##
>> ### ##### ##    # #####
>> ##### #   ##  ##### #   ##
>> ____________________________
>>
>> SAGA Version: 2.1.4
>>
>> ____________________________
>> library path:   /usr/lib/x86_64-linux-gnu/saga/
>> library name:   libio_gdal
>> library     :   GDAL/OGR
>> tool        :   GDAL: Export Raster
>> author      :   O.Conrad (c) 2007
>> processors  :   4 [4]
>> ____________________________
>>
>> Load grid:
>> /tmp/processing/122c59952f9c4c8e950be9d1e72755ed/CTOTA.tif.sgrd...
>> failed
>> GDAL: Export Raster: could not initialize data objects
>> Error: Grid file could not be opened.
>> Error: executing tool [GDAL: Export Raster]
>> ____________________________
>>
>> #####   ##   #####    ##
>> ###     ###  ##       ###
>> ###   # ## ##  #### # ##
>> ### ##### ##    # #####
>> ##### #   ##  ##### #   ##
>> ____________________________
>>
>> SAGA Version: 2.1.4
>>
>> ____________________________
>> library path:   /usr/lib/x86_64-linux-gnu/saga/
>> library name:   libio_gdal
>> library     :   GDAL/OGR
>> tool        :   GDAL: Export Raster
>> author      :   O.Conrad (c) 2007
>> processors  :   4 [4]
>> ____________________________
>>
>> Load grid:
>> /tmp/processing/9f6225e79ead451d88b568e37fa67c1c/CROTO.tif.sgrd...
>> failed
>> GDAL: Export Raster: could not initialize data objects
>>
>> --
>> Paolo Cavallini - www.faunalia.eu
>> QGIS & PostGIS courses: http://www.faunalia.eu/training.html


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