And, I wrote my reply wrong :-)
About point simplification, the strategy is no fetch in the featureiterator
some points using a tolerance.
Do you think that I must try it ?
>________________________________
> De: Tim Sutton <[email protected]>
>Para: A Huarte <[email protected]>
>CC: qgis-developer <[email protected]>
>Enviado: Lunes 20 de enero de 2014 22:57
>Asunto: Re: [Qgis-developer] On the fly simplication of point layers
>
>
>
>Hi
>
>
>
>On Mon, Jan 20, 2014 at 11:47 PM, A Huarte <[email protected]> wrote:
>
>done:
>>https://github.com/qgis/QGIS/pull/1093
>>
>>
>>
>>This patch hides the simplification rendering tab for point layers, now it is
>>not supported (internally I am not trying to simplify point layers). Thanks
>>Tim!
>>
>>
>>About if there is a use case for point simplification, I know one, (gvSIG +
>>dielmo open lidar) use it for load extreme big point layers as LiDAR LAS
>>files are.
>>
>>
>>It know the code in java and I think easy migrate to QGIS. Basically, It
>>ignore points by distance in a similar style as the current simplifier
>>classes.
>
>
>Sorry I see my original email was not very clear - I meant if there was a use
>case for point simplification as *currently implemented in master* - I fully
>agree that filtering proximal points would be a good performance booster, as
>would providing a point clustering capability.
>
>
>>
>>If you think good for QGIS I think but I can imlement it
>
>
>That would be great! Thanks for your pull request.
>
>
>Regards
>
>
>Tim
>
>.
>>Alvaro
>>
>>
>>
>>>________________________________
>>> De: Tim Sutton <[email protected]>
>>>Para: qgis-developer <[email protected]>
>>>Enviado: Lunes 20 de enero de 2014 21:29
>>>Asunto: [Qgis-developer] On the fly simplication of point layers
>>>
>>>
>>>
>>>Ok I guess you can see where I am going to go with this email :-) Is there
>>>any point to allowing users to simplify point layers? Alvaro, can your
>>>remove the point rendering tab in layer properties (and I guess check
>>>internally that you are not trying to simplify point layers)? Or is there a
>>>use case for point simplification that I am not getting?
>>>
>>>
>>>Regards
>>>
>>>
>>>Tim
>>>
>>>
>>>--
>>>
>>>Tim Sutton - QGIS Project Steering Committee Member
>>>==============================================
>>>Please do not email me off-list with technical
>>>support questions. Using the lists will gain
>>>more exposure for your issues and the knowledge
>>>surrounding your issue will be shared with all.
>>>
>>>Irc: timlinux on #qgis at freenode.net
>>>==============================================
>>>_______________________________________________
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>>>
>>>
>>>
>
>
>
>
>--
>
>Tim Sutton - QGIS Project Steering Committee Member
>==============================================
>Please do not email me off-list with technical
>support questions. Using the lists will gain
>more exposure for your issues and the knowledge
>surrounding your issue will be shared with all.
>
>Irc: timlinux on #qgis at freenode.net
>==============================================
>
>
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