[Therion] Infinite loop in therion 5.3.9

Footleg drfootleg at gmail.com
Mon Feb 27 11:41:23 CET 2012


Right, I got to the bottom of what is causing my inifinte loop
situation. It is because I had no walls, and had hidden the centreline
symbol group. So there is nothing to draw on the PDF and this causes
the issue. I have attached two examples because they behave
differently.

test.zip contains a project where I am importing the centreline from a
survex.3d file. This goes into an infinite loop when you try to
compile it (Windows 7 with Therion 5.3.9)

test2.zip contains the more usual centreline data in the .th file.
This causes Therion to throw a fatal exception and so you get an error
in the compile. This is better behaviour as it exits immediately and
indicates something is wrong.

Footleg


On 27 February 2012 08:36, Bruce <bruce at tomo.co.nz> wrote:
> Bertrand
>
> Using your files I get an infinite loop using Windows and therion 5.3.9,
> however on looking at your data I notice that you are relying heavily on the
> default projection for scraps and maps, which is ‘plan’.  Personally I
> recommend explicitly defining these for each scrap and map.  I think you
> have a scrap intended as extended that is probably defaulting to plan.
>
>
>
> As Footleg mentioned, there are only survey stations and no walls.  This in
> itself should not be a problem, as I have often had this situation for
> component maps in large cave maps, with no issues.  It is a normal part of
> my progression towards drawing up each survey.
>
>
>
> I have had problems in the past by including a break statement with no
> scraps above it or below it.  Changing this in your files did not change the
> behaviour however.
>
>
>
> If you put the list and model exports first, they produce valid outputs, as
> do the xvi maps, prior to the pdf and xhtml maps hanging.  Placing simple
> exports first is a good way of making sure you get some output at least
> (might help with debugging in a general sense).  Strangely if I create a map
> with just the survey in it and select  it in the thconfig I still get the
> same problem.
>
>
>
> Looking at the loch model and inserting the xvi outputs in the th2 shows
> that the two scrap distortions must be huge, as the station arrangement in
> the scraps is nothing like realistic.  The therion log file scrap
> distortions confirm this.
>
>
>
> processing projection plan ... done
>
> average distortion: 72.67%
>
> processing projection extended ... done
>
> average distortion: 62.04%
>
>
>
> So I don’t have a solution for you unfortunately, but it would seem that
> there is enough distortion in your drawing that it might not be surprising
> that therion is having trouble.  I am not sure.  The next step would be to
> create a replacement th2 file, insert one of the xvi files , and then add
> the station points over the xvi stations.  Then perhaps draw a couple of
> walls…
>
>
>
> Bruce
>
> ________________________________
>
> From: therion-bounces at speleo.sk [mailto:therion-bounces at speleo.sk] On Behalf
> Of Bertrand HAUSER
> Sent: Monday, 27 February 2012 7:01 a.m.
> To: List for Therion users
> Subject: [Therion] Infinite loop in therion 5.3.9
>
>
>
> Hi,
>
>
>
> I have an infinite loop with Therion 5.3.9 on Ubuntu. I have to kill the
> processus to stop it.
>
> When I look to the Therion tmp working directory, there is a big file (some
> Go if I don't stop fastly) witch name is : th_pagedef.tex
>
> The begining of this file is in attachment. The infinite loop repeat this
> ending line : \PL{q}\PL{1.00 0.03 -0.03 1.00 -nan -inf
> cm}\PB{0}{0}{\THWgrida}\PL{Q}%
>
> I don't understand tex language...
>
> In attachment, the zip file with the file I compile.
>
>
>
> Sorry for my english,
>
> Bertrand
>
>
> _______________________________________________
> Therion mailing list
> Therion at speleo.sk
> http://mailman.speleo.sk/mailman/listinfo/therion
>
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