[Therion] Bug in Loch Viewer 5.2.11 not showing passages with LRUD data from Survex 3d files

[Footleg]

This one should show the issue:
http://www.geography.lancs.ac.uk/Matienzo/surveys/0107.3d

Footleg

2009/9/15 Stacho Mudrak <s.m at group-s.sk>:
> Could you please send me some small .3d file, where this problem
> occurs? I will try to investigate this problem.
>
> Thanks, S.
>
> On Fri, Sep 11, 2009 at 3:10 PM, Footleg <drfootleg at googlemail.com> wrote:
>> I have found that the latest development build of the Loch viewer does
>> not display all the centrelines in my Survex 3d file. It looks like it
>> is the centrelines which have LRUD data, plus legs attached to these.
>> If I show walls then these are rendered, so only the attached legs are
>> missing. But if I hide walls then all the passages with walls data
>> disappear completely. See attached comparision screenshots from 5.2
>> and 5.2.11 with and without the walls shown.
>>
>> Footleg
>>
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>>
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