[Qgis-developer] Re: Curved line in QGIS, how i can anticipate CIRCULARSTRING SQL-MM3 specification in QGIS?

[reyman]

Hello community,
No answer or idea to help me on this problem ?
Best regards,
SR

On Wed, Jul 13, 2011 at 5:00 PM, reyman <reyman64 at gmail.com> wrote:

> Hello devs,
>
> I'm working on a project to draw simple arc/curves lines to represent (a
> lot of ) flow between two points.
> I think it's a good idea to use the new geometry type "CIRCULARSTRING"
> implemented in Postgis to store/edit the arc/curve, one problem ...
> QGIS can't actually draw curved lines...
>
> Actually here my few and poor idea to resolve this problem :
>
> > I use Stefan Ziegler QGIS plugin CADTOOLS to compute and draw any WKT
> using the CIRCULARSTRING geometry type, with few point to limit the
> complexity of polylines generated
>
> > I'm waiting for the next QGIS dev version, because it seems developper
> want to implement this function ( cf QGIS Developer Meeting in Zurich 2011<http://www.qgis.org/wiki/6._QGIS_Developer_Meeting_in_Zurich_2011>or
> http://www.qgis.org/wiki/KCube-developer )
>
> > I'm trying to develop (in python or it's only possible in C++ ?) a new
> drawing extension which implement one function to draw pure bezier or simple
> arc with CIRCULARSTRING geometry in input ?
>
> So QGIS dev, what's your opinion about that, or your next plan if you have
> a roadmap to implement these functionnality ?
> If you want to develop this functionnality in this summer, i'm ok to help
> and debug the code with you ...
>
> Ps: i have post a question in gis stackexchange,  but no answer actually
> ...
>
> http://gis.stackexchange.com/questions/12007/how-i-can-draw-or-edit-curved-lines-in-free-gis
>
> *Thanks a lot GIS community*
> SR.
>
> --
> <http://stackoverflow.com/users/385881/reyman64>
>
>


-- 
<http://stackoverflow.com/users/385881/reyman64>
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