[Qgis-developer] Use Georeferencer Core-Plugin with python

[Felix Schmidt]

@Matthias: what do you mean with:
Am 19.05.2014 16:41, schrieb Matthias Kuhn: "the code is not exported to 
the gui or core libraries/sip modules"?

> It will not be so easy to just write wrappers because the code is not 
> exported to the gui or core libraries/sip modules.
> I have written code that makes it possible to generate python bindings 
> for (C++) plugins and I'm considering creating a pull-request for it.
>
> Matthias
>
>
> On 05/19/2014 04:33 PM, G. Allegri wrote:
>> It depends on what parts of the Georeferencer you need. If you don't 
>> need the GUI but only the math, you could consider writing a SIP 
>> wrapper around QgsGeorefTransformInterface implementations [1].
>> Otherwise, if Python performance would suffice, you could grab the 
>> low level math from QgsGeorefTransform and QgsLeastSquares [2] and 
>> translate it to Python.
>>
>> giovanni
>>
>> [1] 
>> https://github.com/qgis/QGIS/blob/master/src/plugins/georeferencer/qgsgeoreftransform.cpp
>> [2] 
>> https://github.com/qgis/QGIS/blob/master/src/plugins/georeferencer/qgsleastsquares.cpp
>>
>>
>>
>> 2014-05-19 16:32 GMT+02:00 G. Allegri <giohappy at gmail.com 
>> <mailto:giohappy at gmail.com>>:
>>
>>     It depends on what parts of the Georeferencer you need. If you
>>     don't need the GUI but only the math, you could consider writing
>>     a SIP wrapper around QgsGeorefTransformInterface implementations
>>     [1].
>>     Otherwise, if Python performance would suffice, you could grab
>>     the low level math from QgsGeorefTransform and QgsLeastSquares
>>     [2] and translate it to Python.
>>
>>     giovanni
>>
>>     [1]
>>     https://github.com/qgis/QGIS/blob/master/src/plugins/georeferencer/qgsgeoreftransform.cpp
>>     [2]
>>     https://github.com/qgis/QGIS/blob/master/src/plugins/georeferencer/qgsleastsquares.cpp
>>
>>
>>     2014-05-19 16:10 GMT+02:00 Felix Schmidt
>>     <felix.schmidt at uni-weimar.de <mailto:felix.schmidt at uni-weimar.de>>:
>>
>>         Hello Giovanni,
>>         thanks for your answer. Do you think it is easier to write
>>         the Plugin for the historical border extraction in c++
>>         instead of python, cause of the binding implementation?
>>
>>         Felix
>>
>>         Am 19.05.2014 14:52, schrieb G. Allegri:
>>
>>             Hi Felix,
>>             I fear you will have to write your own bindings if you
>>             want to leavarage the Georeferencer plugin code. It's a
>>             plugin, so it's functionality isn't exposed through QGIS API.
>>
>>
>>
>>
>>
>>     -- 
>>     Giovanni Allegri
>>     http://about.me/giovanniallegri
>>     Twitter: https://twitter.com/_giohappy_
>>     blog: http://blog.spaziogis.it
>>     GEO+ geomatica in Italia http://bit.ly/GEOplus
>>
>>
>>
>>
>> -- 
>> Giovanni Allegri
>> http://about.me/giovanniallegri
>> Twitter: https://twitter.com/_giohappy_
>> blog: http://blog.spaziogis.it
>> GEO+ geomatica in Italia http://bit.ly/GEOplus
>>
>>
>> _______________________________________________
>> Qgis-developer mailing list
>> Qgis-developer at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/qgis-developer
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/qgis-developer/attachments/20140519/7426343c/attachment-0001.html>