[Therion] Build a map with all centerline and partial walls
Pavel Herich
herich at speleodd.sk
Tue Nov 26 16:56:53 CET 2024
This should help a bit:
data normal from to tape compass clino ignoreall #ignore all lrud data
in centerline
14P 15P 7.91 345 2.5 1.6 0.2 1.5 0.3
15P 16P 5.4 25 -3 0 1.5 1.2 2
...
Pavel
Dňa 2024-11-26 16:46 Bill Gee napísal(a):
> Thank you all for your suggestions and hints. I have figured out how
> to make this work - Mostly!
>
> Take a look at this map:
>
> https://campercaver.net/MiscFiles/CaveSpringCave-All.pdf
>
> This is very close to what I want. The only problem is more of an
> annoyance. It appears that adding the centerline as a survey makes
> Therion process the LRUDs to come up with a pseudo-wall. I would like
> that to go away. I tried adding "hide-symbol line wall" to the layout,
> but that made all of the walls go away.
>
> In the thconfig file I changed the "source" line to the new .th file,
> added a symbol-hide line for cross-sections and changed the name of the
> output file on the export line. I also changed the "select" line to
> reference MainPlan-All.
>
> Here is how I set up the .th file:
>
> ========================
> map MainPlan-All
> MainPlan
> MainCenterLine
> endmap
>
> # Create the main map to include all submaps
> map MainPlan -title "CaveSpringCave (SHN-017) - Plan View" -projection
> plan
>
> # X and Y upper level
> X-Survey at CaveSpringCave
> Y-Survey at CaveSpringCave
>
> # Main passages
> MainPassages at CaveSpringCave
>
> # Lower stream passage
> A-Entrance at CaveSpringCave
> A-Survey at CaveSpringCave
>
> # T-Survey - Small side passage off upper trunk
> T-Survey at CaveSpringCave
> endmap
>
> survey MainCenterLine
> centreline
>
> # Define the units that will be used.
> units compass degrees
> units clino degrees
> units length feet
> units depth feet
> units tape feet
> units altitude feet
> units dimensions feet
>
> # A separate file contains all of the survey data. Use multiple files
> as needed
> input CaveSpringCave-Surveydata.txt
>
> endcentreline
> endsurvey
>
> survey CaveSpringCave -title "Cave Spring Cave"
>
> centreline
>
> # Define the units that will be used.
> units compass degrees
> units clino degrees
> units length feet
> units depth feet
> units tape feet
> units altitude feet
> units dimensions feet
>
> # A separate file contains all of the survey data. Use multiple files
> as needed
> input CaveSpringCave-Surveydata.txt
>
> endcentreline
>
>
> # Lower stream passage A survey
> input 20161107/CaveSpringCave-LowerEntrance.th2
> input 20221013/CaveSpringCave-A3-A7.th2
> input 20221013/CaveSpringCave-A7-A17.th2
> [much more omitted ...]
>
> ==============================
>
> ===============
> Bill Gee
>
> On 11/25/24 09:31, Bill Gee wrote:
>> Actually, I would like full detail where it exists and centerline only
>> where it does not. Martin's hints give me an idea how to get this.
>> It will take a day or two for me to set it up and test.
>>
>> I also want maps where only the drawn stuff is shown. I think what I
>> need to do is leave those parts of *.th2 and thconfig alone, and add
>> new stuff as noted by Martin.
>>
>> One additional question regarding the "select" statement location ...
>> I think I need to put it in thconfig just before the layout and export
>> lines that creates the file, like this:
>>
>> ====================== thconfig ============
>> select MainPlan
>>
>> layout basics
>> ...
>> endlayout
>>
>> (more layout sections)
>>
>> export map -proj plan -layout ChosenLayout -o Outputfile
>>
>> (several more "export map" commands to get Loch, Aven, KML etc files)
>>
>> select FullMap
>>
>> layout FullMapLayout
>> ...
>> endlayout
>>
>> export map -proj plan -layout FullMapLayout -o AnotherOutputFile
>> ======================
>>
>> Is this about right?
>>
>> Another way I might do it is to create entirely new thconfig and *.th2
>> files just for this map, then use a "system" call in the main thconfig
>> to launch another instance of therion with the alternate thconfig as a
>> command line option.
>>
>> ===============
>> Bill Gee
>>
>> On 11/25/24 08:38, Martin Sluka via Therion wrote:
>>> It means you want only centerline for all the data set and walls for
>>> only part of a cave. Correct?
>>>
>>> Define map which will contain only survey data.
>>> Define other map, which will contain only sraps or maps from scraps
>>> for that part of the cave you want.
>>> Define map, which will include both maps defined above.
>>> Select this map in thconfig
>>> Add to layout:
>>> symbol-hide group all
>>> symbol-show line wall
>>> symbol-show group centerline
>>> (or symbol-show line centerline)
>>>
>>> It should work
>>>
>>> M.
>>>
>>>
>>> Odesláno z iPhonu
>>>
>>>> 25. 11. 2024 v 14:03, Bill Gee <bgee at campercaver.net>:
>>>>
>>>> I am looking at this entry in the Wiki:
>>>>
>>>> https://therion.speleo.sk/wiki/
>>>> tips#showing_centreline_for_parts_of_a_cave_and_passage_walls_for_others
>>>>
>>>> My understanding it that this requires making two sets of centerline
>>>> data, then creating a survey for each set. One of the data sets is
>>>> for that part of the cave which has walls/scraps and the other is
>>>> for the remainder of the cave.
>>>>
>>>> The thconfig file is set up with only one survey/endsurvey section.
>>>> I think this also would have to change into two sections.
>>>>
>>>> Is this correct?
>>>>
>>>> The cave I want to do this for has all centerline data in one big
>>>> file. It would be a huge pain to separate that into two files. Even
>>>> more of a pain would be moving the data as sketching is completed.
>>>>
>>>> Thanks!
>>>> -- ===============
>>>> Bill Gee
>>>>
>>>> _______________________________________________
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>>>> Therion at speleo.sk
>>>> https://mailman.speleo.sk/listinfo/therion
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>>
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