'Re: [postgis-users] Quick/unobstrusive way to determine if a geometry has curve elements?'

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List:       postgis-users
Subject:    Re: [postgis-users] Quick/unobstrusive way to determine if a geometry has curve elements?
From:       Andrea Aime <andrea.aime () geo-solutions ! it>
Date:       2015-05-08 12:27:48
Message-ID: CA+nxMTttR7R_mABePsuTsaYHfYVhbMcxjfbU1BpEYJ6je-VY=g () mail ! gmail ! com
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Hi,
just to be on the safe side, I've opened both:
http://trac.osgeo.org/postgis/ticket/3112
http://trac.osgeo.org/postgis/ticket/3113

Cheers
Andrea

On Thu, May 7, 2015 at 3:34 PM, Andrea Aime <andrea.aime@geo-solutions.it>
wrote:

> On Thu, May 7, 2015 at 3:26 PM, Sandro Santilli <strk@keybit.net> wrote:
>
>> I meant it is a feature request to have ST_Simplify support curve types.
>>
>
> Ah, but I'm not really interested in this one.
>
>
>> The list of functions supposedly supporting cuve types are here:
>>
>> http://postgis.net/docs/PostGIS_Special_Functions_Index.html#PostGIS_Curved_GeometryFunctions
>>
>> I don't think any of them supports linear but curve-accepting types.
>>
>
> Right, this is the case that I'm after, I want to isolate geometries that
> will not
> be accepted by these functions. ST_HasArc almost does it, I want a function
> that does it fully
>
> Cheers
> Andrea
>
> --
> ==
> GeoServer Professional Services from the experts! Visit
> http://goo.gl/NWWaa2 for more information.
> ==
>
> Ing. Andrea Aime
> @geowolf
> Technical Lead
>
> GeoSolutions S.A.S.
> Via Poggio alle Viti 1187
> 55054  Massarosa (LU)
> Italy
> phone: +39 0584 962313
> fax: +39 0584 1660272
> mob: +39  339 8844549
>
> http://www.geo-solutions.it
> http://twitter.com/geosolutions_it
>
> *AVVERTENZE AI SENSI DEL D.Lgs. 196/2003*
>
> Le informazioni contenute in questo messaggio di posta elettronica e/o
> nel/i file/s allegato/i sono da considerarsi strettamente riservate. Il
> loro utilizzo Ă¨ consentito esclusivamente al destinatario del messaggio,
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> stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso,
> divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od
> utilizzarlo per finalitĂ  diverse, costituisce comportamento contrario ai
> principi dettati dal D.Lgs. 196/2003.
>
>
>
> The information in this message and/or attachments, is intended solely for
> the attention and use of the named addressee(s) and may be confidential or
> proprietary in nature or covered by the provisions of privacy act
> (Legislative Decree June, 30 2003, no.196 - Italy's New Data Protection
> Code).Any use not in accord with its purpose, any disclosure, reproduction,
> copying, distribution, or either dissemination, either whole or partial, is
> strictly forbidden except previous formal approval of the named
> addressee(s). If you are not the intended recipient, please contact
> immediately the sender by telephone, fax or e-mail and delete the
> information in this message that has been received in error. The sender
> does not give any warranty or accept liability as the content, accuracy or
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> made after they were sent or for other risks which arise as a result of
> e-mail transmission, viruses, etc.
>
> -------------------------------------------------------
>

-- 
==
GeoServer Professional Services from the experts! Visit
http://goo.gl/NWWaa2 for more information.
==

Ing. Andrea Aime
@geowolf
Technical Lead

GeoSolutions S.A.S.
Via Poggio alle Viti 1187
55054  Massarosa (LU)
Italy
phone: +39 0584 962313
fax: +39 0584 1660272
mob: +39  339 8844549

http://www.geo-solutions.it
http://twitter.com/geosolutions_it

*AVVERTENZE AI SENSI DEL D.Lgs. 196/2003*

Le informazioni contenute in questo messaggio di posta elettronica e/o
nel/i file/s allegato/i sono da considerarsi strettamente riservate. Il
loro utilizzo Ă¨ consentito esclusivamente al destinatario del messaggio,
per le finalitĂ  indicate nel messaggio stesso. Qualora riceviate questo
messaggio senza esserne il destinatario, Vi preghiamo cortesemente di
darcene notizia via e-mail e di procedere alla distruzione del messaggio
stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso,
divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od
utilizzarlo per finalitĂ  diverse, costituisce comportamento contrario ai
principi dettati dal D.Lgs. 196/2003.

The information in this message and/or attachments, is intended solely for
the attention and use of the named addressee(s) and may be confidential or
proprietary in nature or covered by the provisions of privacy act
(Legislative Decree June, 30 2003, no.196 - Italy's New Data Protection
Code).Any use not in accord with its purpose, any disclosure, reproduction,
copying, distribution, or either dissemination, either whole or partial, is
strictly forbidden except previous formal approval of the named
addressee(s). If you are not the intended recipient, please contact
immediately the sender by telephone, fax or e-mail and delete the
information in this message that has been received in error. The sender
does not give any warranty or accept liability as the content, accuracy or
completeness of sent messages and accepts no responsibility  for changes
made after they were sent or for other risks which arise as a result of
e-mail transmission, viruses, etc.

-------------------------------------------------------

[Attachment #5 (text/html)]

<div dir="ltr">Hi,<div>just to be on the safe side, I&#39;ve opened \
both:</div><div><a href="http://trac.osgeo.org/postgis/ticket/3112">http://trac.osgeo.org/postgis/ticket/3112</a><br></div><div><a \
href="http://trac.osgeo.org/postgis/ticket/3113">http://trac.osgeo.org/postgis/ticket/ \
3113</a><br></div><div><br></div><div>Cheers</div><div>Andrea</div><div><br></div></div><div \
class="gmail_extra"><br><div class="gmail_quote">On Thu, May 7, 2015 at 3:34 PM, \
Andrea Aime <span dir="ltr">&lt;<a href="mailto:andrea.aime@geo-solutions.it" \
target="_blank">andrea.aime@geo-solutions.it</a>&gt;</span> wrote:<br><blockquote \
class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc \
solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div \
class="gmail_quote"><span class="">On Thu, May 7, 2015 at 3:26 PM, Sandro Santilli \
<span dir="ltr">&lt;<a href="mailto:strk@keybit.net" \
target="_blank">strk@keybit.net</a>&gt;</span> wrote:<br><blockquote \
class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc \
solid;padding-left:1ex">I meant it is a feature request to have ST_Simplify support \
curve types.<br></blockquote><div><br></div></span><div>Ah, but I&#39;m not really \
interested in this one.</div><span class=""><div>  </div><blockquote \
class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc \
solid;padding-left:1ex"> The list of functions supposedly supporting cuve types are \
here:<br> <a href="http://postgis.net/docs/PostGIS_Special_Functions_Index.html#PostGIS_Curved_GeometryFunctions" \
target="_blank">http://postgis.net/docs/PostGIS_Special_Functions_Index.html#PostGIS_Curved_GeometryFunctions</a><br>
 <br>
I don&#39;t think any of them supports linear but curve-accepting \
types.<br></blockquote><div><br></div></span><div>Right, this is the case that \
I&#39;m after, I want to isolate geometries that will not</div><div>be accepted by \
these functions. ST_HasArc almost does it, I want a function</div><div>that does it \
fully</div><div><br></div><div>Cheers</div><span class="HOEnZb"><font \
color="#888888"><div>Andrea</div><div><br></div></font></span></div><span class="">-- \
<br><div><div dir="ltr"><div><div dir="ltr"><div><div \
dir="ltr"><div><div><div>==</div><div><div>GeoServer Professional Services from the \
experts! Visit</div><div><a href="http://goo.gl/NWWaa2" \
target="_blank">http://goo.gl/NWWaa2</a> for more \
information.</div></div><div>==<br></div></div><div><br></div></div><div>Ing. Andrea \
Aime  <br></div><div>@geowolf</div><div>Technical \
Lead</div><div><br></div><div>GeoSolutions S.A.S.</div><div>Via Poggio alle Viti \
1187</div><div>55054   Massarosa (LU)</div><div>Italy</div><div>phone: <a \
href="tel:%2B39%200584%20962313" value="+390584962313" target="_blank">+39 0584 \
962313</a></div><div>fax: <a href="tel:%2B39%200584%201660272" value="+3905841660272" \
target="_blank">+39 0584 1660272</a></div><div>mob: <a \
href="tel:%2B39%20%C2%A0339%208844549" value="+393398844549" target="_blank">+39   \
339 8844549</a></div><div><br></div><div><a href="http://www.geo-solutions.it" \
target="_blank">http://www.geo-solutions.it</a></div><div><a \
href="http://twitter.com/geosolutions_it" \
target="_blank">http://twitter.com/geosolutions_it</a></div><div><br></div><div><p><span \
lang="IT"><font size="1"><b>AVVERTENZE AI SENSI DEL D.Lgs. \
196/2003</b></font></span></p><p><span lang="IT"><font size="1">Le informazioni \
contenute in questo messaggio di posta elettronica e/o nel/i file/s allegato/i sono \
da considerarsi strettamente riservate. Il loro utilizzo Ă¨ consentito esclusivamente \
al destinatario del messaggio, per le finalitĂ  indicate nel messaggio stesso. \
Qualora riceviate questo messaggio senza esserne il destinatario, Vi preghiamo \
cortesemente di darcene notizia via e-mail e di procedere alla distruzione del \
messaggio stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso, \
divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od utilizzarlo \
per finalitĂ  diverse, costituisce comportamento contrario ai principi dettati dal \
D.Lgs. 196/2003.</font></span></p><p><span lang="IT"><font size="1">  \
</font></span></p><p><font size="1">The information in this message and/or \
attachments, is intended solely for the attention and use of the named addressee(s) \
and may be confidential or proprietary in nature or covered by the provisions of \
privacy act (Legislative Decree June, 30 2003, no.196 - Italy&#39;s New Data \
Protection Code).Any use not in accord with its purpose, any disclosure, \
reproduction, copying, distribution, or either dissemination, either whole or \
partial, is strictly forbidden except previous formal approval of the named \
addressee(s). If you are not the intended recipient, please contact immediately the \
sender by telephone, fax or e-mail and delete the information in this message that \
has been received in error. The sender does not give any warranty or accept liability \
as the content, accuracy or completeness of sent messages and accepts no \
responsibility   for changes made after they were sent or for other risks which arise \
as a result of e-mail transmission, viruses, \
etc.</font></p></div><div><br></div><div>-------------------------------------------------------</div></div></div></div></div></div></div>
 </span></div></div>
</blockquote></div><br><br clear="all"><div><br></div>-- <br><div \
class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div \
dir="ltr"><div><div><div>==</div><div><div>GeoServer Professional Services from the \
experts! Visit</div><div><a href="http://goo.gl/NWWaa2" \
target="_blank">http://goo.gl/NWWaa2</a> for more \
information.</div></div><div>==<br></div></div><div><br></div></div><div>Ing. Andrea \
Aime  <br></div><div>@geowolf</div><div>Technical \
Lead</div><div><br></div><div>GeoSolutions S.A.S.</div><div>Via Poggio alle Viti \
1187</div><div>55054   Massarosa (LU)</div><div>Italy</div><div>phone: +39 0584 \
962313</div><div>fax: +39 0584 1660272</div><div>mob: +39   339 \
8844549</div><div><br></div><div><a href="http://www.geo-solutions.it" \
target="_blank">http://www.geo-solutions.it</a></div><div><a \
href="http://twitter.com/geosolutions_it" \
target="_blank">http://twitter.com/geosolutions_it</a></div><div><br></div><div><p><span \
lang="IT"><font size="1"><b>AVVERTENZE AI SENSI DEL D.Lgs. \
196/2003</b></font></span></p><p><span lang="IT"><font size="1">Le informazioni \
contenute in questo messaggio di posta elettronica e/o nel/i file/s allegato/i sono \
da considerarsi strettamente riservate. Il loro utilizzo Ă¨ consentito esclusivamente \
al destinatario del messaggio, per le finalitĂ  indicate nel messaggio stesso. \
Qualora riceviate questo messaggio senza esserne il destinatario, Vi preghiamo \
cortesemente di darcene notizia via e-mail e di procedere alla distruzione del \
messaggio stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso, \
divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od utilizzarlo \
per finalitĂ  diverse, costituisce comportamento contrario ai principi dettati dal \
D.Lgs. 196/2003.</font></span></p><p><span lang="IT"><font size="1">  \
</font></span></p><p><font size="1">The information in this message and/or \
attachments, is intended solely for the attention and use of the named addressee(s) \
and may be confidential or proprietary in nature or covered by the provisions of \
privacy act (Legislative Decree June, 30 2003, no.196 - Italy&#39;s New Data \
Protection Code).Any use not in accord with its purpose, any disclosure, \
reproduction, copying, distribution, or either dissemination, either whole or \
partial, is strictly forbidden except previous formal approval of the named \
addressee(s). If you are not the intended recipient, please contact immediately the \
sender by telephone, fax or e-mail and delete the information in this message that \
has been received in error. The sender does not give any warranty or accept liability \
as the content, accuracy or completeness of sent messages and accepts no \
responsibility   for changes made after they were sent or for other risks which arise \
as a result of e-mail transmission, viruses, \
etc.</font></p></div><div><br></div><div>-------------------------------------------------------</div></div></div></div></div></div></div>
 </div>

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