[Therion] Map altitude NaN as -89999

Sat Jan 23 20:15:06 CET 2021

Hi Bruce,

there is no problem calculating map altitude. It was not calculated,
because it was not needed for map generation.

Added it in the latest commit.

S.

On Sat, 23 Jan 2021 at 19:20, Bruce Mutton <bruce at tomo.co.nz> wrote:

> Hi Stacho
> I mostly get -8999 etc for my maps (not near my computer so cannot be
> specific on the circumstances) especially where maps are composed of
> surveys rather than scraps.
> I'm using Windows 10.
> I was a little perplexed that the map altitudes are undefined. Shouldn't
> the second level maps just be a weighted average of the component maps,
> scraps or surveys?
>
> I will try the latest commit in a few days time.
> Bruce
>
> Sent from my Galaxy
>
>
> -------- Original message --------
> From: Stacho Mudrak <lists at group-s.sk>
> Date: 23/01/21 23:35 (GMT+12:00)
> To: List for Therion users <therion at speleo.sk>
> Subject: Re: [Therion] Splays appearing when not selected
>
> Hi Axel,
>
> these big numbers are just NaNs in fact. It does not affect any output -
> it just means the map has no altitude associated with it. But thanks for
> finding out, I have tried to fix it in the latest commit, could you please
> try?
>
> I am just curious, what OS are you using? Normally - it should write nan
> instead of such a big number. This big number is just a fallback if the
> compiler does not support NaN.
>
> S.
>
>
>
> On Fri, 22 Jan 2021 at 09:16, Axel <dropstone at gmx.de> wrote:
>
>> morning,
>>
>> just had time to try the fix (5.5.6+5208297) and it solves the issue
>> Benedikt mentioned in my projects as well,
>> thx!
>>
>> also had another look at my cavern error -- 1 issue (label with attr
>> selected in layout/ wont compile unless -d option is choosen).
>> looking at the map/scrap selection I get huge numbers for the map and
>> wonder if that might cause the problem? I draw all my maps with Inkscape
>> but checked the th2 files and found nothing strange+ it compiles without a
>> problem with the normal label...
>>
>> ############### export maps & scraps selection #################
>> M
>> -8999999999999999900000000000000000000000000000000000000000000000000000000000000000000000000000000000.00
>> IH_HauptPlan at IH ()
>> M
>> -8999999999999999900000000000000000000000000000000000000000000000000000000000000000000000000000000000.00
>> 02-plan-oben at 02.IH ()
>> S  1643.48  02-plan1.3 at 02.IH ()
>> S  1634.82  02-plan1.2 at 02.IH ()
>> M
>> -8999999999999999900000000000000000000000000000000000000000000000000000000000000000000000000000000000.00
>> 02-plan-Sauelengang at 02.IH ()
>> S  1674.29  02-plan2.10 at 02.IH ()
>> S  1673.77  02-plan2.9 at 02.IH ()
>>
>> cheers,
>> Axel
>>
>> *Gesendet:* Mittwoch, 20. Januar 2021 um 09:10 Uhr
>> *Von:* "Benedikt Hallinger" <beni at hallinger.org>
>> *An:* "List for Therion users" <therion at speleo.sk>
>> *Betreff:* Re: [Therion] Splays appearing when not selected
>> I just recompiled and can confirm that my problem indeed was the same
>> and is gone with therion 5.5.6+5208297 (2021-01-19)
>>
>> Good work!
>> Thank you!
>>
>>
>> Am 2021-01-19 22:00, schrieb Benedikt Hallinger:
>> > Hello,
>> > Axel and i had the same bug, and we noticed that when explicitely
>> > select the wall source at the export lox command, the issue is solved
>> > ("export model -o out.lox -wall-source maps").
>> >
>> > Personally i would assume this is a bug, because when i select
>> > datasets i would want the remaining data to be not present in my
>> > output. That is the purpose of selecting in the first place, isn’t it?
>> >
>> >
>> >> Am 19.01.2021 um 15:48 schrieb Tarquin Wilton-Jones via Therion
>> >> <therion at speleo.sk>:
>> >>
>> >> Hi Rhys,
>> >>
>> >>> I have noticed something that I am not sure if it's a bug or not. I
>> >>> am
>> >>> trying to export a selected bit of a survey as a loch file:
>> >>
>> >> From my experience...
>> >> Lox file export will always select all of the survey that were
>> >> imported.
>> >> It will generate walls using all splays. It will use all scraps to
>> >> enhance the passage walls, even if you do not select them. If they
>> >> exist
>> >> in any surveys or subsurveys, they are used, no matter which survey or
>> >> map is selected.
>> >>
>> >> I always assumed this was intentional behaviour.
>> >>
>> >> Personally, I have wanted to be able to select the specific maps that
>> >> should be used for lox, since I may have more than one version of a
>> >> survey in my data - traces over an old low quality survey, and a new
>> >> high quality survey of the same cave. Lox export insists on trying to
>> >> merge both versions rather than being able to select just one of them.
>> >>
>> >> Cheers,
>> >>
>> >> Tarquin
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