[Qgis-developer] Interpolation plugin

Marco Hugentobler marco.hugentobler at karto.baug.ethz.ch
Tue Jul 8 05:08:58 EDT 2008


Hi Tim

Oops, you are right. 
CMakeLists.txt is added now.

Thanks,
Marco

Am Dienstag 08 Juli 2008 10:10:47 schrieb Tim Sutton:
> Hi Marco
>
> Cool stuff! I tried to compile but the CMakeLists.txt seems to be
> missing from your tarball.
>
> Regards
>
> Tim
>
> 2008/7/8 Marco Hugentobler <marco.hugentobler at karto.baug.ethz.ch>:
> > Hi all,
> >
> > I wrote a plugin for spatial interpolation. The plugin is still in
> > experimental stage. However, it already is possible to produce raster
> > layer (ascii grid format by now) from a vector layer using linear
> > triangulation or inverse distance weighting. The plugin code is here:
> >
> > http://karlinapp.ethz.ch/interpolation_plugin.tgz
> >
> > To compile, unpack in src/plugins directory and add 'interpolation' to
> > the first line in src/plugins/CMakeList.txt:
> >
> >  SUBDIRS (copyright_label delimited_text grid_maker north_arrow scale_bar
> > interpolation)
> >
> > The code for triangular interpolation originates from my phd several
> > years ago. There are some capabilities that are provided by this code
> > which are not accessible through the plugin GUI yet:
> > - cubic triangular interpolation (clough-tocher methode or coons patch)
> > - modify the delaunay triangulation by swapping edges
> > - mark input data as constrained triangle edges or breaklines
> >
> >
> > The interpolation plugin is generic enough to support other type of
> > interpolation methods. If you want to see your favorite interpolation
> > method in QGIS, all you have to do is to provide a subclass of
> > QgsInterpolator and a subclass of QgsInterpolatorDialog that takes the
> > parameter for the interpolation method.
> >
> > Regards,
> > Marco
> >
> > --
> > Dr. Marco Hugentobler
> > Institute of Cartography
> > ETH Zurich
> > Technical Advisor QGIS Project Steering Committee
> > _______________________________________________
> > Qgis-developer mailing list
> > Qgis-developer at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/qgis-developer



-- 
Dr. Marco Hugentobler
Institute of Cartography
ETH Zurich
Technical Advisor QGIS Project Steering Committee


More information about the Qgis-developer mailing list