<div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">Hi Bruce,</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">extend stop 8 7</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">would mean, that if the algorithm reaches station 7 from station 8, it stops extending, turns back, and continues from some previous stations. If the algorithm will go the opposite way (11->7->8), extend stop 8 7 will be ignored.</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">And to the general question: the b) is correct. Therion reads all extend statements, assign these options to oriented legs and stations, and then processes them.</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">S.</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, 15 Jul 2020 at 09:10, Bruce Mutton via Therion <<a href="mailto:therion@speleo.sk" target="_blank">therion@speleo.sk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="EN-NZ"><div><p class="MsoNormal">Stacho<u></u><u></u></p><p class="MsoNormal">Stop seems like a keyword that probably evokes the right expectations from a user.<u></u><u></u></p><p class="MsoNormal">Although, what are you thinking that a description of what it does would look like?<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><span style="font-family:Tahoma,sans-serif">extend stop 8 7<u></u><u></u></span></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Maybe, “when extending along leg 8 7, stop at 7, backup and start extending at the next part of the centreline that needs to be extended”.<u></u><u></u></p><p class="MsoNormal">Or would it exactly mimic the extend ignore 8 7 extend ignore 7 8 behaviour shown in the log in my 8 July email, which stops generating at station 8, then backs up, and eventually assigns itself a second start station to patch up an orphaned leg?<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><img width="209" height="161" style="width: 2.1736in; height: 1.6736in;" id="gmail-m_2559448853177102251gmail-m_-7937645438770460262_x0000_i1026" src="cid:17356b395235b16b21"><img width="411" height="151" style="width: 4.2777in; height: 1.5694in;" id="gmail-m_2559448853177102251gmail-m_-7937645438770460262Picture_x0020_1" src="cid:17356b395237745b42"><u></u><u></u></p><p class="MsoNormal">What would be the expected behaviour of extend 8 7 if the centreline were to be extending from the right, starting at 11?<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p>And as a general question…<u></u><u></u></p><p>Are extend statements processed in the sequence they are written, or are they all read by Therion before Therion chooses the best order to process them (as it does with survey data)?<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Bruce<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><div style="border-right:none;border-bottom:none;border-left:none;border-top:1pt solid rgb(225,225,225);padding:3pt 0cm 0cm"><p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> Therion <<a href="mailto:therion-bounces@speleo.sk" target="_blank">therion-bounces@speleo.sk</a>> <b>On Behalf Of </b>Stacho Mudrak<br><b>Sent:</b> Wednesday, 15 July 2020 17:43<br><b>To:</b> List for Therion users <<a href="mailto:therion@speleo.sk" target="_blank">therion@speleo.sk</a>><br><b>Subject:</b> Re: [Therion] Revisiting Breaking extended elevations on specific stations<u></u><u></u></span></p></div><p class="MsoNormal"><u></u> <u></u></p><div><div><p class="MsoNormal"><span style="font-family:Tahoma,sans-serif">Hi, after returning from the caving trip, I would like to finish this topic.<u></u><u></u></span></p></div><div><p class="MsoNormal"><span style="font-family:Tahoma,sans-serif"><u></u> <u></u></span></p></div><div><p class="MsoNormal"><span style="font-family:Tahoma,sans-serif">For me, adding another parameter to extend is a little bit problematic, I would prefer some new keyword.<u></u><u></u></span></p></div><div><p class="MsoNormal"><span style="font-family:Tahoma,sans-serif"><u></u> <u></u></span></p></div><div><p class="MsoNormal"><span style="font-family:Tahoma,sans-serif">What do you think about:<u></u><u></u></span></p></div><div><p class="MsoNormal"><span style="font-family:Tahoma,sans-serif"><u></u> <u></u></span></p></div><div><p class="MsoNormal"><span style="font-family:Tahoma,sans-serif">extend stop 8 7<u></u><u></u></span></p></div><div><p class="MsoNormal"><span style="font-family:Tahoma,sans-serif"><u></u> <u></u></span></p></div><div><p class="MsoNormal"><span style="font-family:Tahoma,sans-serif">S.<u></u><u></u></span></p></div></div><p class="MsoNormal"><u></u> <u></u></p><div><div><p class="MsoNormal">On Wed, 8 Jul 2020 at 11:01, Tarquin Wilton-Jones via Therion <<a href="mailto:therion@speleo.sk" target="_blank">therion@speleo.sk</a>> wrote:<u></u><u></u></p></div><blockquote style="border-top:none;border-right:none;border-bottom:none;border-left:1pt solid rgb(204,204,204);padding:0cm 0cm 0cm 6pt;margin-left:4.8pt;margin-right:0cm"><p class="MsoNormal">> How about...<br>> extend ignore 8 7 [ (from) | to ]<br>> ... since we already use the from and to keywords with respect to stations at each end of a survey leg?<br><br>It's all good by me.<br><br>The only reason I didn't suggest that keyword is that Therion is<br>stepping through my loop backwards. So a user might assume that the "to"<br>station is the "to" station from their data, when actually it is the<br>"to" station from the "extend ignore" pair.<br><br>But as long as people think it is intuitive enough, carry on :)<br>_______________________________________________<br>Therion mailing list<br><a href="mailto:Therion@speleo.sk" target="_blank">Therion@speleo.sk</a><br><a href="https://mailman.speleo.sk/listinfo/therion" target="_blank">https://mailman.speleo.sk/listinfo/therion</a><u></u><u></u></p></blockquote></div></div></div>_______________________________________________<br>
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