[Qgis-developer] Interpolation plugin

[Tim Sutton]

Oh by the way it would be really great to see this go into QGIS 1.0!

Regards

Tim

2008/7/9 Tim Sutton <tim at linfiniti.com>:
> Hi
>
> My pleasure. In case it wasnt obvious from my last email if you are
> compiling against QGIS in a 'default' location there is no need to do
> anything more than
>
> ccmake ..
>
> to configure. Parameters I listed were for if you want to compile
> against a non standard location for QGIS.
>
> Regards
>
> Tim
>
> 2008/7/9 Marco Hugentobler <marco.hugentobler at karto.baug.ethz.ch>:
>> Hi Tim,
>>
>> Thanks a lot for the patch. It is appied now in the tarball
>>
>> Regards,
>> Marco
>>
>> Am Dienstag 08 Juli 2008 13:24:14 schrieb Tim Sutton:
>>> Hi Marco
>>>
>>> I made a quick patch so that you can build it out of qgis source tree.
>>> The install prefix in cmake .. will be ignored - the plugins will go
>>> into your qgis plugins dir based on which qgis instance you are using.
>>> I build like this:
>>>
>>> ccmake .. -DQGIS_CORE_LIBRARY=/home/timlinux/apps/lib/libqgis_core.so
>>> -DQGIS_GUI_LIBRARY=/home/timlinux/apps/lib/libqgis_gui.so
>>> -DQGIS_PLUGIN_DIR=/home/timlinux/apps/lib/qgis/
>>> -DQGIS_INCLUDE_DIR=/home/timlinux/apps/include/qgis/
>>>
>>> I made a quick test run using the points layer in qgis tests/testdata
>>> and it worked great!
>>>
>>> Regards
>>>
>>> Tim
>>>
>>> 2008/7/8 Marco Hugentobler <marco.hugentobler at karto.baug.ethz.ch>:
>>> > 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
>>> > _______________________________________________
>>> > 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
>>
>
>
>
> --
> Tim Sutton
> QGIS Project Steering Committee Member - Release Manager
> Visit http://qgis.org for a great open source GIS
> openModeller Desktop Developer
> Visit http://openModeller.sf.net for a great open source ecological
> niche modelling tool
> Home Page: http://tim.linfiniti.com
> Skype: timlinux
> Irc: timlinux on #qgis at freenode.net
>



-- 
Tim Sutton
QGIS Project Steering Committee Member - Release Manager
Visit http://qgis.org for a great open source GIS
openModeller Desktop Developer
Visit http://openModeller.sf.net for a great open source ecological
niche modelling tool
Home Page: http://tim.linfiniti.com
Skype: timlinux
Irc: timlinux on #qgis at freenode.net