<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">
<br><div><div>On 23.4.2008, at 10:32, marco corvi wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">maps hierarchies to organize the scraps, and select/unselect to<span class="Apple-converted-space"> </span></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">specify what to export</font></p> </blockquote></div><br><div>Two section regarding organization of data from therion book:</div><div><br></div><div>m.</div><div><br></div><div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">How to enter centreline?</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">The basic building block is the </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">centreline </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">command. If the cave is larger than a few</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">meters it's a good idea to split data in more les and separate centreline data from map</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">data.</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">We usually use one </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">*.th </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica"> le containing centreline per survey trip. It's handy to start with</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">an empty template le as shown bellow, where dots will be replaced with appropriate</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">texts.</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="2" style="font: 10.0px Helvetica">37</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">encoding ISO8859-1</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">survey ... -title "..."</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">centreline</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">team "..."</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">team "..."</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">date ...</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">units clino compass grad</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">data normal from to compass clino length</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">... ... ... ... ...</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">endcentreline</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">endsurvey</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">To create a unique namespace the </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">centreline </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">command is enclosed in </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">survey </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">... </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">end-</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">survey </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">command. It's useful when the survey has the same name as the le which</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">contains it.</font><font face="Helvetica" size="1" style="font: 7.0px Helvetica">38 </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">The points will than be referenced using </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">@ </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">character|see the </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">survey</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">command description.</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">For really large caves it's possible to build a hierarchical structure of directories. In such</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">a case we create one special le called </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">INDEX.th </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">which includes all other </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">*.th </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica"> les from</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">given directory and contains </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">equate </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">commands to de ne connections between surveys.</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">How to draw maps?</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">The most important thing is to devise division of the cave into scraps. Scrap is the basic</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">building block of the map. It's almost always a bad idea to try to t each scrap to corresponding</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">*.th </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica"> le with centreline from one survey trip. The reason is that connections</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">between scraps should be as simple as possible. Scraps in general are independent on</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">centreline hierarchy so try to forget the survey hierarchy when drawing maps and choose</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">best scrap joins.</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">We usually insert maps in the last-but-one level in survey hierarchy.</font><font face="Helvetica" size="1" style="font: 7.0px Helvetica">39 </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Each scrap may</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">than contain arbitrary part of any survey in the last level of hierarchy. For example,</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">there is a survey </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">main </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">which contains surveys </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">a</font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">, </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">b</font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">, </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">c </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">and </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">d</font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">. Surveys </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">a </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">{ </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">d </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">contain</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">centreline data from four survey trips and each of them is in a separate le. There is a</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">map </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">main_map </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">which contains scraps </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">s1 </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">and </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">s2</font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">. If the </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">main_map </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">is located in the </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">main</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">survey, scrap </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">s1 </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">may cover part of the centreline from survey </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">a</font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">, complete survey </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">b </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">and</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">part of </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">c</font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">; </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">s2 </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">will cover part of the </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">a </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">and </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">c </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">surveys and a complete </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">d </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">survey. The survey</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">stations names will be referenced using </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">@ </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">symbol (e.g. </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">1@a</font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">) in the scraps.</font><font face="Helvetica" size="1" style="font: 7.0px Helvetica">40</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Scraps are usually stored in </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">*.th2 </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica"> les. Each le may contain more scraps. To keep</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">data well organized, we have some naming conventions: in the le </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">foo.th2 </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">all scraps are</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">named </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">foo_si</font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">, where </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">i </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">is </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">1</font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">, </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">2 </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">an so on. Cross-sections are named </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">foo_ci</font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">, lines </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">foo_li</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">etc. This helps a lot with large cave systems: if some scrap is referenced, you immediately</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">know in which le it had been de ned.</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Similar to </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">*.th </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica"> les, there may be one le </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">INDEX.th2 </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">per directory which includes all</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">*.th2 </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica"> les, de nes scrap joins and maps.</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">When drawing scraps you should check if the outline is properly de ned: all lines creating</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">the outer border should have </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">-outline out </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">option; all lines surrounding inner pillars </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">-</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">outline in </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">option. Scrap outlines can't intersect themselves|otherwise the inner side</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">of the scrap can't be determined. There are two simple tests that scrap outline is correct:</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica"> there is no METAPOST warning \</font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">scrap outline intersects itself</font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">"</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica"> when you set passage ll to any color (</font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">color map-fg <number> </font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">option in </font><font face="Helvetica" size="3" color="#0000ff" style="font: 12.0px Helvetica; color: #0000ff">layout</font><font face="Helvetica" size="3" style="font: 12.0px Helvetica">),</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">you may see what Therion considers to be inside of the scrap.</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="1" style="font: normal normal normal 7px/normal Helvetica; ">38 </font><font face="Helvetica" size="2" style="font: normal normal normal 10px/normal Helvetica; ">E.g. </font><font face="Helvetica" size="2" color="#0000ff" style="font: normal normal normal 10px/normal Helvetica; color: rgb(0, 0, 255); ">survey entrance </font><font face="Helvetica" size="2" style="font: normal normal normal 10px/normal Helvetica; ">in the le </font><font face="Helvetica" size="2" color="#0000ff" style="font: normal normal normal 10px/normal Helvetica; color: rgb(0, 0, 255); ">entrance.th</font><font face="Helvetica" size="2" style="font: normal normal normal 10px/normal Helvetica; ">.</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font class="Apple-style-span" size="1"><span class="Apple-style-span" style="font-size: 9px;"><br></span></font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="1" style="font: normal normal normal 7px/normal Helvetica; ">39 </font><font face="Helvetica" size="2" style="font: normal normal normal 10px/normal Helvetica; ">Remember that surveys create namespaces, so you may reference only objects in the given survey</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="2" style="font: normal normal normal 10px/normal Helvetica; ">and all subsurveys.</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font class="Apple-style-span" size="1"><span class="Apple-style-span" style="font-size: 9px;"><br></span></font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="1" style="font: normal normal normal 7px/normal Helvetica; ">40 </font><font face="Helvetica" size="2" style="font: normal normal normal 10px/normal Helvetica; ">If you include maps in the top-level survey, you may reference any survey station in any scrap,</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="2" style="font: normal normal normal 10px/normal Helvetica; ">which is very flexible. On the other side you have than use longer names in stations references, like</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="2" color="#0000ff" style="font: normal normal normal 10px/normal Helvetica; color: rgb(0, 0, 255); "><a href="mailto:3@dno.katakomby.jmn.dumbier">3@dno.katakomby.jmn.dumbier</a></font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font class="Apple-style-span" size="2"><span class="Apple-style-span" style="font-size: 10px;"><br></span></font></div></div></div></body></html>