[Qgis-developer] Qgis-developer Digest, Vol 93, Issue 21

samuelmesa at gmail.com samuelmesa at gmail.com
Wed Jul 10 14:30:38 PDT 2013


I've reported a change in the command of intersection of polygons in SAGA
GIS v2.1, I have also tried to build a patch for correction:

http://hub.qgis.org/issues/8239

"In the new API SAGA GIS v2.1 has changed overlapping polygons, now the
"Polygons Intersects" function is divided into six separate functions:
Intersect, Identify, Difference, Symmetrical Difference, Union and Update.

I attached the path with the new SAGA descriptions of the six features for
Sextante, So I think it is not necessary the PolygonIntersection.txt file."

Regards,

Samuel Mesa.



2013/7/10 Victor Olaya <volayaf at gmail.com>

> Please, if you can make a list of those modules that have changed and
> now do not work, it will be of great help. I planned to do a diff with
> the module description that SAGA produces...but the output format has
> changed, so this is not a good solution  :-(
>
> Thanks!
>
> 2013/7/10 Giovanni Manghi <giovanni.manghi at faunalia.pt>:
> > Hi Victor,
> >
> > On Wed, Jul 10, 2013 at 7:11 PM, Victor Olaya <volayaf at gmail.com> wrote:
> >> Hey Giovanni, when you say "any" raster module...it means those two
> >> ones only? supervised classification has changed in SAGA 2.1, so it
> >> shouldn't work, and split rgb is a very special module, not actually a
> >> SAGA one, but one that relies on some SAGA funcitonality...
> >>
> >> Do you have problems with other algorithms? I just tested some
> >> geomorphoometry ones and they were working fine.
> >
> > you are right, I was too fast saying "any", anyway I have issue with a
> > few modules I tested (like tri, tpi, vrm) and not with others (slope,
> > aspect, curvature). It seems that others do not have issues also with
> > OTB, so maybe it is a local issue, but I don't know what it can be.
> >
> >
> > cheers!
> _______________________________________________
> Qgis-developer mailing list
> Qgis-developer at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/qgis-developer
>



-- 
---
    .~.
   / v \
  //    \\
 /(      )\
   ^`~'^
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/qgis-developer/attachments/20130710/ea57ad87/attachment.html>


More information about the Qgis-developer mailing list