[postgis-users] Bounding Circle instead of Bounding Box

postgis at jochem.name postgis at jochem.name
Mon Sep 10 04:19:31 PDT 2007 

Hi Nico,

ah, yes thanks -- that is really exactly what I need.

Thanks @all,
 Rainer


> Hi Rainer,
>
> You could could use a buffer instead of bounding boxes.
> Just an idea
>
> Nico
>
> Am Sonntag 09 September 2007 schrieb postgis at jochem.name:
>> Hi,
>>
>> what I want to do is finding certain features in some distance around a
>> certain point. Those features should be located in some corridor between
>> X
>> and Y km around this point. Currently I've solved this problem by
>> computing two bounding boxes of X and Y km around the point and taking
>> the
>> difference of those. So far so good.
>>
>> But I don't want to have some quadratic box but a real circle - is there
>> any way to achieve this?
>>
>> Best regards,
>>  Rainer
>> _______________________________________________
>> postgis-users mailing list
>> postgis-users at postgis.refractions.net
>> http://postgis.refractions.net/mailman/listinfo/postgis-users
> _______________________________________________
> postgis-users mailing list
> postgis-users at postgis.refractions.net
> http://postgis.refractions.net/mailman/listinfo/postgis-users
>


  From MAILER-DAEMON  Mon Sep 10 04:18:10 2007
Return-Path: <>
X-Original-To: postgis-users at postgis.refractions.net
Delivered-To: postgis-users at netnation.refractions.net
Received: from mout1.freenet.de (mout1.freenet.de [195.4.92.91])
	by netnation.refractions.net (Postfix) with ESMTP id 12ADC2C1915
	for <postgis-users at postgis.refractions.net>;
	Mon, 10 Sep 2007 04:18:06 -0700 (PDT)
Received: from [195.4.92.20] (helo=mx10.freenet.de)
	by mout1.freenet.de with esmtpa (Exim 4.68-dev) id 1IUhJH-0007AK-3v
	for postgis-users at postgis.refractions.net;
	Mon, 10 Sep 2007 13:20:07 +0200
Received: from p549c2050.dip0.t-ipconnect.de ([84.156.32.80]:36566
	helo=dvise.alpstein.de)
	by mx10.freenet.de with esmtpa (ID alpstein1 at freenet.de) (port 25)
	(Exim 4.68-dev #12) id 1IUhJF-0006O0-U1
	for postgis-users at postgis.refractions.net;
	Mon, 10 Sep 2007 13:20:06 +0200
From: hubert.burger at alpstein.de
Subject: AUTOREPLY Re: [postgis-users] Bounding Circle instead of Bounding Box
To: postgis-users at postgis.refractions.net
Date: Mon, 10 Sep 2007 11:20:05 +0000
Priority: normal
X-Priority: 3 (Normal)
Importance: normal
X-Mailer: DvISE by Tobit Software, Germany (0244.444B44464847494F524A),
	Mime Converter 101.20
X-David-Sym: 0
X-David-Flags: 0
Message-ID: <0004B7AC.46E54484 at dvise.alpstein.de>
MIME-Version: 1.0
Content-Type: text/plain;
 charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
X-BeenThere: postgis-users at postgis.refractions.net
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: PostGIS Users Discussion <postgis-users at postgis.refractions.net>
List-Id: PostGIS Users Discussion <postgis-users.postgis.refractions.net>
List-Unsubscribe: <http://postgis.refractions.net/mailman/listinfo/postgis-users>,
	<mailto:postgis-users-request at postgis.refractions.net?subject=unsubscribe>
List-Archive: <http://lists.refractions.net/pipermail/postgis-users>
List-Post: <mailto:postgis-users at postgis.refractions.net>
List-Help: <mailto:postgis-users-request at postgis.refractions.net?subject=help>
List-Subscribe: <http://postgis.refractions.net/mailman/listinfo/postgis-users>,
	<mailto:postgis-users-request at postgis.refractions.net?subject=subscribe>
X-List-Received-Date: Mon, 10 Sep 2007 11:18:11 -0000







Sehr geehrter Absender,=20

vielen Dank f=FCr Ihre Email.

Leider kann ich Ihre Nachricht im Moment nicht pers=F6nlich
beantworten, da ich mich bis zum 21.09.2007 im Urlaub befinden.=20

Nach meiner R=FCckkehr am 24.09.2007 werde ich gerne Ihre Anfrage =
beantworten.=20


Bitte wenden Sie sich in dringenden F=E4llen an Herrn Jens Schwarz, =
jens.schwarz at alpstein.de oder per Telefon 08323-8006-0.

Mit freundlichen Gr=FC=DFen

Hubert Burger
=20

     =20
Alpstein GmbH                     =20
Missener Str. 18                  =20
87509 Immenstadt                  =20
                                =20
fon  +49 8323 8006-0             =20
fax  +49 8323 8006-50            =20
=20
web  www.alpstein.de

Hi Nico,

ah, yes thanks -- that is really exactly what I need.

Thanks @all,
 Rainer


> Hi Rainer,
>
> You could could use a buffer instead of bounding boxes.
> Just an idea
>
> Nico
>
> Am Sonntag 09 September 2007 schrieb postgis at jochem.name:
>> Hi,
>>
>> what I want to do is finding certain features in some distance around =
a
>> certain point. Those features should be located in some corridor =
between
>> X
>> and Y km around this point. Currently I've solved this problem by
>> computing two bounding boxes of X and Y km around the point and taking
>> the
>> difference of those. So far so good.
>>
>> But I don't want to have some quadratic box but a real circle - is =
there
>> any way to achieve this?
>>
>> Best regards,
>>  Rainer
>> _______________________________________________
>> postgis-users mailing list
>> postgis-users at postgis.refractions.net
>> http://postgis.refractions.net/mailman/listinfo/postgis-users
> _______________________________________________
> postgis-users mailing list
> postgis-users at postgis.refractions.net
> http://postgis.refractions.net/mailman/listinfo/postgis-users
>

_______________________________________________
postgis-users mailing list
postgis-users at postgis.refractions.net
http://postgis.refractions.net/mailman/listinfo/postgis-users

More information about the postgis-users mailing list