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<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'>Further to our conversations on the special
properties of walls.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'>Just to clarify my understanding of what it is that
makes them different to other lines;<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>

<ol style='margin-top:0cm' start=1 type=1>
 <li class=MsoNormal style='mso-list:l0 level1 lfo1'><font size=2 face=Arial><span
     lang=EN-NZ style='font-size:10.0pt;font-family:Arial'>by default have –outline
     out set, and so define the boundaries of a scrap<o:p></o:p></span></font></li>
 <li class=MsoNormal style='mso-list:l0 level1 lfo1'><font size=2 face=Arial><span
     lang=EN-NZ style='font-size:10.0pt;font-family:Arial'>by default have -clip
     on set, and so some symbols are clipped at the wall<o:p></o:p></span></font></li>
 <li class=MsoNormal style='mso-list:l0 level1 lfo1'><font size=2 face=Arial><span
     lang=EN-NZ style='font-size:10.0pt;font-family:Arial'>have their own
     special subtypes, and altitude labelling, that are not available to other
     lines<o:p></o:p></span></font></li>
 <li class=MsoNormal style='mso-list:l0 level1 lfo1'><font size=2 face=Arial><span
     lang=EN-NZ style='font-size:10.0pt;font-family:Arial'>are used by the scrap
     join algorithm to decide which lines to join<o:p></o:p></span></font></li>
</ol>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'>I’d like to check that last one, which is as
described in the Therion Book pg 30.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'>However, is it really the wall line-type that the <o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>

<p class=MsoNormal style='text-indent:36.0pt'><font size=2 face=Arial><span
lang=EN-NZ style='font-size:10.0pt;font-family:Arial'>join scrap1 scrap2 7<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'>statement uses to decide how to join the 7 passages
that connect scrap 1 with scrap 2.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'>Or is it the –outline in/out property of the
lines that the join statement reacts to? (as could almost implied from outline
definition pg 28 of Therion Book)<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'>This has implications if one joins scraps rather a
lot.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-NZ style='font-size:
10.0pt;font-family:Arial'>Bruce <o:p></o:p></span></font></p>

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