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<p class=MsoNormal><font size=3 color=blue face=Arial><span style='font-size:
12.0pt;font-family:Arial;color:blue'>Daniel,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face=Arial><span style='font-size:
12.0pt;font-family:Arial;color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face=Arial><span style='font-size:
12.0pt;font-family:Arial;color:blue'>Yes, those lines are correct.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face=Arial><span style='font-size:
12.0pt;font-family:Arial;color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face=Arial><span style='font-size:
12.0pt;font-family:Arial;color:blue'>Without the second argument to the
function call you get an unknown (-1) srid. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face=Arial><span style='font-size:
12.0pt;font-family:Arial;color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face=Arial><span style='font-size:
12.0pt;font-family:Arial;color:blue'>This route segment is then returned in the
routing result along with the others with the correct srid.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face=Arial><span style='font-size:
12.0pt;font-family:Arial;color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face=Arial><span style='font-size:
12.0pt;font-family:Arial;color:blue'>Worth<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face=Arial><span style='font-size:
12.0pt;font-family:Arial;color:blue'><o:p> </o:p></span></font></p>
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face="Times New Roman"><span style='font-size:12.0pt'>
<hr size=2 width="100%" align=center tabindex=-1>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
pgrouting-users-bounces@lists.osgeo.org
[mailto:pgrouting-users-bounces@lists.osgeo.org] <b><span style='font-weight:
bold'>On Behalf Of </span></b>Daniel Kastl<br>
<b><span style='font-weight:bold'>Sent:</span></b> Friday, December 02, 2011
9:58 PM<br>
<b><span style='font-weight:bold'>To:</span></b> pgRouting users mailing list<br>
<b><span style='font-weight:bold'>Subject:</span></b> Re: [pgrouting-users]
routing_core_smart problem</span></font><o:p></o:p></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Hi Lutz,<o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
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<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Thank you very much for sharing this information!<o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>I have also created this ticket: <a
href="https://github.com/pgRouting/pgrouting-contrib/issues/3">https://github.com/pgRouting/pgrouting-contrib/issues/3</a><o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>So you're talking about the following two lines?<o:p></o:p></span></font></p>
</div>
<div>
<ul type=disc>
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
mso-list:l0 level1 lfo1'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>Line 191 <a
href="https://github.com/pgRouting/pgrouting-contrib/blob/master/wrapper/routing_core_smart.sql#L191">https://github.com/pgRouting/pgrouting-contrib/blob/master/wrapper/routing_core_smart.sql#L191</a><o:p></o:p></span></font></li>
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
mso-list:l0 level1 lfo1'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>Line 205 <a
href="https://github.com/pgRouting/pgrouting-contrib/blob/master/wrapper/routing_core_smart.sql#L205">https://github.com/pgRouting/pgrouting-contrib/blob/master/wrapper/routing_core_smart.sql#L205</a><o:p></o:p></span></font></li>
</ul>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Best regards,<o:p></o:p></span></font></p>
</div>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Daniel<o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-bottom:12.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'><o:p> </o:p></span></font></p>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>On Sat, Dec 3, 2011 at 4:26 AM, Worth Lutz <<a
href="mailto:wal3@mindspring.com">wal3@mindspring.com</a>> wrote:<o:p></o:p></span></font></p>
<div link=blue vlink=purple>
<div>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'>Hi all,</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'>I have found
what appears to be a problem in one of the routing_core_smart functions.</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'>In the
function locate_point_as_geometry there are two lines which call the function
geometryfromtext.</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'>These
functions are called when line_substring returns a point.</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'>In the
geometryfromtext function calls, there is no second argument for the
srid. This produces a geometry with a “-1” for the srid.</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'>When I use
shootingstar_smart in my script, MapServer fails on trying to work with two
geometries with different srids.</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'>Adding the
second argument to the geometryfromtext function fixed this problem. The
only geometry with the “-1” srid was the one created by these function calls.</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face=Arial><span style='font-size:12.0pt;font-family:Arial'>I hope this
helps someone.</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 color="#888888" face=Arial><span style='font-size:12.0pt;font-family:
Arial;color:#888888'> </span></font><font color="#888888"><span
style='color:#888888'><o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 color="#888888" face=Arial><span style='font-size:12.0pt;font-family:
Arial;color:#888888'>Worth Lutz</span></font><font color="#888888"><span
style='color:#888888'><o:p></o:p></span></font></p>
</div>
</div>
<p class=MsoNormal style='margin-bottom:12.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'><br>
_______________________________________________<br>
Pgrouting-users mailing list<br>
<a href="mailto:Pgrouting-users@lists.osgeo.org">Pgrouting-users@lists.osgeo.org</a><br>
<a href="http://lists.osgeo.org/mailman/listinfo/pgrouting-users"
target="_blank">http://lists.osgeo.org/mailman/listinfo/pgrouting-users</a><o:p></o:p></span></font></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><br>
<br clear=all>
<o:p></o:p></span></font></p>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>-- <br>
</span></font><font size=2 face=Arial><span style='font-size:10.0pt;font-family:
Arial'>Georepublic UG & Georepublic <st1:country-region w:st="on"><st1:place
w:st="on">Japan</st1:place></st1:country-region><br>
eMail: <a href="mailto:daniel.kastl@georepublic.de" target="_blank"><font
color="#4263ab"><span style='color:#4263AB'>daniel.kastl@georepublic.de</span></font></a><br>
Web: <a href="http://georepublic.de/" target="_blank"><font color="#4263ab"><span
style='color:#4263AB'>http://georepublic.de</span></font></a></span></font><o:p></o:p></p>
</div>
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face="Times New Roman"><span style='font-size:12.0pt'>
<hr size=1 width="100%" noshade color="#aca899" align=center>
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<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'
color="#000000"><font size=3 face="Times New Roman"><span style='font-size:
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Checked by AVG - <a href="http://www.avg.com">www.avg.com</a><br>
Version: 2012.0.1873 / Virus Database: 2102/4652 - Release Date: 12/02/11<o:p></o:p></span></font></p>
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