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List: qgis-developer
Subject: Re: [Qgis-developer] Calculating a buffer in n-dimmension
From: Andrea Peri <aperi2007 () gmail ! com>
Date: 2014-05-26 8:08:28
Message-ID: CABqTJk_kAPduM8xqogDoFM=zmDCbn9JsBHX-vgap-KLJFatSXg () mail ! gmail ! com
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Ok,
*I don't think to SFCGAL.*
*It required a special recompile of postig so I usually don't use it.*
*sorry for noise.*
2014-05-26 9:29 GMT+02:00 Hugo Mercier <hugo.mercier@oslandia.com>:
> Hi,
>
> In PostGIS 2.1, you have some 3D analysis operations provided by the
> SFCGAL library (www.sfcgal.org).
> The 3D buffer is present in SFCGAL (3D minkowski sum), but not yet
> exposed to PostGIS.
>
> Le 25/05/2014 09:22, Andrea Peri a écrit :
> > I guess Also spatialite could. It has the lwgeom. I dont know if the
> > qgis provider support it.
> >
> > Il 25/mag/2014 08:52 "Nathan Woodrow" <madmanwoo@gmail.com
> > <mailto:madmanwoo@gmail.com>> ha scritto:
> >
> > Qgis no. PostGIS yes. PostGIS 2.0 has 3d support.
> >
> > On May 25, 2014 4:50 PM, "Lene Fischer" <lfi@ign.ku.dk
> > <mailto:lfi@ign.ku.dk>> wrote:
> >
> > Hi____
> >
> > This morning we have been talking about recording and
> > calculating movement pattern in 3D.____
> >
> > Movement over time. And then I need a buffer in 3 dimension. It
> > is not visualization - just the calculation – and then later an
> > overlap analyze. Can this be done I QGIS, PostGIS ?____
> >
> > __ __
> >
> > Regards____
> >
> > __ __
> >
> > ____
> >
> > *Lene Fischer*____
> >
> > Associate Professor____
> >
> > ____
> >
> > *Department of Geosciences and Natural Resource Management*____
> >
> > University of Copenhagen____
> >
> > ____
> >
> > ____
> >
> > MOB +45 40115084 <tel:%2B45%2040115084>____
> >
> > lfi@ign.ku.dk <mailto:lfi@ign.ku.dk>____
> >
> > ____
> >
> > ____
> >
> > SCIENCE_bomaerke_UK____
> >
> > ____
> >
> > ____
> >
> > __ __
> >
> >
> >
> > _______________________________________________
> > Qgis-developer mailing list
> > Qgis-developer@lists.osgeo.org
> > <mailto:Qgis-developer@lists.osgeo.org>
> > http://lists.osgeo.org/mailman/listinfo/qgis-developer
> >
> >
> > _______________________________________________
> > Qgis-developer mailing list
> > Qgis-developer@lists.osgeo.org <mailto:
> Qgis-developer@lists.osgeo.org>
> > http://lists.osgeo.org/mailman/listinfo/qgis-developer
> >
> >
> >
> > _______________________________________________
> > Qgis-developer mailing list
> > Qgis-developer@lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/qgis-developer
> >
>
>
> --
> Hugo Mercier
> Oslandia
> _______________________________________________
> Qgis-developer mailing list
> Qgis-developer@lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/qgis-developer
>
--
-----------------
Andrea Peri
. . . . . . . . .
qwerty à èìòù
-----------------
[Attachment #5 (text/html)]
<div dir="ltr"><div><div><div>Ok,<br><br></div><i>I don't think to \
SFCGAL.<br><br></i></div><i>It required a special recompile of postig so I usually \
don't use it.<br></i></div><div><i><br></i></div><i>sorry for noise.<br> \
<br></i></div><div class="gmail_extra"><br><br><div class="gmail_quote">2014-05-26 \
9:29 GMT+02:00 Hugo Mercier <span dir="ltr"><<a \
href="mailto:hugo.mercier@oslandia.com" \
target="_blank">hugo.mercier@oslandia.com</a>></span>:<br> <blockquote \
class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc \
solid;padding-left:1ex">Hi,<br> <br>
In PostGIS 2.1, you have some 3D analysis operations provided by the<br>
SFCGAL library (<a href="http://www.sfcgal.org" \
target="_blank">www.sfcgal.org</a>).<br> The 3D buffer is present in SFCGAL (3D \
minkowski sum), but not yet<br> exposed to PostGIS.<br>
<br>
Le 25/05/2014 09:22, Andrea Peri a écrit :<br>
<div class="">> I guess Also spatialite could. It has the lwgeom. I dont know if \
the<br> > qgis provider support it.<br>
><br>
> Il 25/mag/2014 08:52 "Nathan Woodrow" <<a \
href="mailto:madmanwoo@gmail.com">madmanwoo@gmail.com</a><br> </div>> \
<mailto:<a href="mailto:madmanwoo@gmail.com">madmanwoo@gmail.com</a>>> ha \
scritto:<br> <div class="">><br>
> Qgis no. PostGIS yes. PostGIS 2.0 has 3d support.<br>
><br>
> On May 25, 2014 4:50 PM, "Lene Fischer" <<a \
href="mailto:lfi@ign.ku.dk">lfi@ign.ku.dk</a><br> </div>> <mailto:<a \
href="mailto:lfi@ign.ku.dk">lfi@ign.ku.dk</a>>> wrote:<br> ><br>
> Hi____<br>
<div class="">><br>
> This morning we have been talking about recording and<br>
</div>> calculating movement pattern in 3D.____<br>
<div class="">><br>
> Movement over time. And then I need a buffer in 3 dimension. It<br>
> is not visualization - just the calculation – and then later \
an<br> </div>> overlap analyze. Can this be done I QGIS, PostGIS \
?____<br> ><br>
> __ __<br>
><br>
> Regards____<br>
><br>
> __ __<br>
><br>
> ____<br>
><br>
> *Lene Fischer*____<br>
><br>
> Associate Professor____<br>
><br>
> ____<br>
><br>
> *Department of Geosciences and Natural Resource Management*____<br>
><br>
> University of Copenhagen____<br>
><br>
> ____<br>
><br>
> ____<br>
><br>
> MOB <a href="tel:%2B45%2040115084" value="+4540115084">+45 \
40115084</a> <tel:%2B45%2040115084>____<br> ><br>
> <a href="mailto:lfi@ign.ku.dk">lfi@ign.ku.dk</a> <mailto:<a \
href="mailto:lfi@ign.ku.dk">lfi@ign.ku.dk</a>>____<br> ><br>
> ____<br>
><br>
> ____<br>
><br>
> SCIENCE_bomaerke_UK____<br>
><br>
> ____<br>
><br>
> ____<br>
><br>
> __ __<br>
<div class="">><br>
><br>
><br>
> _______________________________________________<br>
> Qgis-developer mailing list<br>
> <a href="mailto:Qgis-developer@lists.osgeo.org">Qgis-developer@lists.osgeo.org</a><br>
</div>> <mailto:<a \
href="mailto:Qgis-developer@lists.osgeo.org">Qgis-developer@lists.osgeo.org</a>><br>
<div class="">> <a \
href="http://lists.osgeo.org/mailman/listinfo/qgis-developer" \
target="_blank">http://lists.osgeo.org/mailman/listinfo/qgis-developer</a><br> \
><br> ><br>
> _______________________________________________<br>
> Qgis-developer mailing list<br>
</div>> <a href="mailto:Qgis-developer@lists.osgeo.org">Qgis-developer@lists.osgeo.org</a> \
<mailto:<a href="mailto:Qgis-developer@lists.osgeo.org">Qgis-developer@lists.osgeo.org</a>><br>
<div class="im HOEnZb">> <a \
href="http://lists.osgeo.org/mailman/listinfo/qgis-developer" \
target="_blank">http://lists.osgeo.org/mailman/listinfo/qgis-developer</a><br> \
><br> ><br>
><br>
> _______________________________________________<br>
> Qgis-developer mailing list<br>
> <a href="mailto:Qgis-developer@lists.osgeo.org">Qgis-developer@lists.osgeo.org</a><br>
> <a href="http://lists.osgeo.org/mailman/listinfo/qgis-developer" \
target="_blank">http://lists.osgeo.org/mailman/listinfo/qgis-developer</a><br> \
><br> <br>
<br>
</div><span class="HOEnZb"><font color="#888888">--<br>
Hugo Mercier<br>
Oslandia<br>
</font></span><div class="HOEnZb"><div \
class="h5">_______________________________________________<br> Qgis-developer mailing \
list<br> <a href="mailto:Qgis-developer@lists.osgeo.org">Qgis-developer@lists.osgeo.org</a><br>
<a href="http://lists.osgeo.org/mailman/listinfo/qgis-developer" \
target="_blank">http://lists.osgeo.org/mailman/listinfo/qgis-developer</a><br> \
</div></div></blockquote></div><br><br clear="all"><br>-- \
<br>-----------------<br>Andrea Peri<br>. . . . . . . . . <br>qwerty à \
èìòù<br>-----------------<br> </div>
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