<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
span.EmailStyle18
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;
font-family:"Calibri",sans-serif;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-NZ link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Has anyone come across this issue with changes in direction of extended elevations, when PocketTopo files are processed with TopParser or exported to Therion?<o:p></o:p></p><p class=MsoNormal><img width=765 height=544 style='width:7.9722in;height:5.6666in' id="Picture_x0020_1" src="cid:image002.jpg@01D8319B.254DFEB0"><o:p></o:p></p><p class=MsoNormal><img width=1171 height=493 style='width:12.1944in;height:5.1319in' id="Picture_x0020_3" src="cid:image006.png@01D8319B.254DFEB0"><o:p></o:p></p><p class=MsoNormal>ie, the centreline developing in the opposite direction to the original sketch?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The extended elevation is OK in PocketTopo, but regardless of the method used to parse it to Therion, the second part of the survey extends the wrong way in the xvi file. <o:p></o:p></p><p class=MsoNormal>In this file, station 1.0 is where the survey started, first downstream, then we went back to station 1.0 and continued upstream. The second part of the survey has the legs ‘flipped’ so that they extend left.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I eventually worked around this by deleting the downstream legs. Now the second set of legs starting from station 1.0 correctly extend left.<o:p></o:p></p><p class=MsoNormal>I’m wondering if this behaviour is due to having two ‘branches’ of survey legs extending from the first station in the survey, 1.0, with one extending right, and the other left?<o:p></o:p></p><p class=MsoNormal>Perhaps this is a limitation or bug with the code that parses from .top to .xvi (for both TopParser and ‘Therion method’)?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Bruce<o:p></o:p></p></div></body></html>