[Therion] Getting started with Therioning a trad survey
Wookey
wookey at wookware.org
Sun Mar 29 04:38:17 CEST 2020
Forwarding some queries as I only know the answer to 1 out of 4 :-)
On 2020-03-29 02:25 +0100, Stuart Bennett wrote:
> On 15/03/2020 17:30, Wookey wrote:
> > It uses survex to do all the sums if survex is installed (and both use
> > proj for the co-ordinate systems) so you should get exactly the same
> > answers. Without survex it does a rather simple-minded job on its own.
>
> Ok, so suddenly having a lot more time at home I've made reasonable
> progress, but have a few new questions. Various bits attached, should they
> be relevant to the below.
I don't know the answers to most of these, so forwarding to the therion list.
> 1) I'd quite like it to say P33 next to the pitch, rather than just `33',
> but using a `height' point type doesn't let me set a `value' including a
> letter. Is there a way to use what seems like the semantically correct
> type, or should I just use a label?
>
> 2) Having gone down the `import a .3d' route, I don't seem to get any dates
> in the output, despite the 3d file knowing them, which is a shame.
> Inserting a bogus centreline just to specify a date fails, as there's no
> measurements. Is there a neat way around this?
I think this is a feature, but it may be fixable.
> 3) The boulders are enormous. The ones you get with a `breakdown'-type
> point are much more suitable, but that defeats the point of having an area
> fill. Is there a way to scale the area fill symbols?
You want Andrew's 'fancy boulders' function. 'Customisable Area blocks' on
https://therion.speleo.sk/wiki/metapost
> 4) More generally, working with a survey drawn up in pencil over a Survex
> printout is ok, but if I'd drawn up digitally first, would the LRUD data
> have somehow been used/displayed automatically? Does using a .3d import vs
> transcribing to Therion native format affect this?
>
> Thanks, Stuart
> encoding utf-8
> import daves_hole.3d -surveys use
> survey dh -title "Dave's Höhle"
> input daves_hole.th2
> # date 2017.09.17
> # team SB insts
> # team OGHM/KIH notes,dog
> endsurvey
> encoding utf-8
> ##XTHERION## xth_me_area_adjust -132.0 -1368 1883 141.0
> ##XTHERION## xth_me_area_zoom_to 50
> ##XTHERION## xth_me_image_insert {0 1 1.0} {0 {}} daves_hole_scan.png 0 {}
>
>
>
> scrap scrap1 -projection plan -scale [709.0 -992.25 1654.5 -991.6666666666666 0.0 0.0 40 0.0 m]
>
> point 686.0 -595.0 archeo-material
>
> point 1301.0 -445.0 continuation
>
> point 616.75 -766.5 height -value 1
>
> point 648.0 -788.5 station -name 15
>
> point 615.0 -698.0 station -name 14
>
> point 848.5 -535.0 station -name 13
>
> point 458.0 -681.5 station -name 12
>
> point 564.5 -653.0 station -name 11
>
> point 436.5 -141.0 station -name 10
>
> point 504.0 -267.0 station -name 9
>
> point 833.0 -769.0 station -name 8
>
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>
> point 1180.5 -725.0 station -name 6
>
> point 1284.0 -441.5 station -name 5
>
> point 1241.5 -479.5 station -name 4
>
> point 1026.5 -509.0 station -name 3
>
> point 1219.0 -571.0 station -name 2
>
> point 1350.5 -669.5 station -name 1
>
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> 1163.75 -734.25
> 1158.99 -733.3 1175.47 -717.75 1176.5 -717.5
> 1193.75 -713.25 1193.25 -722.0 1188.25 -729.25
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> endline
>
> line floor-step -id l65-1266--488 -reverse on
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> smooth off
> endline
>
> area blocks
> l85-925--470
> l20-859--786
> l57-842--770
> l20-859--786
> l63-758--730
> endarea
>
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> smooth off
> endline
>
> area blocks
> l17-558--678
> l65-1266--488
> l19-1314--500
> l20-859--786
> l83-1147--640
> endarea
>
> line border -id l83-1147--640 -subtype invisible
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> smooth off
> endline
>
> line floor-step
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> smooth off
> endline
>
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> smooth off
> endline
>
> line ceiling-step
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> smooth off
> endline
>
> line ceiling-step -reverse on
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> smooth off
> endline
>
> area flowstone
> l17-558--678
> l60-937--312
> endarea
>
> area flowstone
> l74-532--285
> endarea
>
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>
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>
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> endline
>
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> smooth off
> endline
>
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> smooth off
> endline
>
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> smooth off
> endline
>
> area flowstone
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> endarea
>
> line ceiling-step -id l57-842--770
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> smooth off
> endline
>
> line ceiling-step -reverse on
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> smooth off
> endline
>
> area flowstone
> l17-558--678
> l59-500--232
> endarea
>
> area flowstone
> l17-558--678
> l58-566--670
> endarea
>
> line wall -close on -outline in -subtype presumed
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> endline
>
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> smooth off
> endline
>
> line wall
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> smooth off
> endline
>
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>
> line wall -id l19-1314--500 -subtype presumed
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> smooth off
> endline
>
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> smooth off
> endline
>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
> endscrap
>
>
>
> scrap scrap96 -scale [709.0 -992.25 1654.5 -991.6666666666666 0.0 0.0 40 0.0 m]
>
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>
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> endline
>
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>
> point 777.0 -782.0 height -value 33
>
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> endline
>
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>
> point 714.0 -683.5 station -name 19
>
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>
> endscrap
>
>
> encoding utf-8
> source daves_hole.th
> export map -projection plan -layout local -o daves_hole.pdf
>
> layout local
> legend on
> symbol-hide group cave-centreline
> colour map-fg [90]
> endlayout
> *begin dh
> *title "Dave's H?hle"
>
> *date 2017.09.17
> *team SB dx
> *team OGHM/KIH notes
> *instrument dx "Wookey DistoX1"
>
> ; BCRA Grade 5 specification file
> ; tape error
> ; 95.44% of readings are within 0.1m (2 S.D.)
> *sd length backlength 0.05 metres
> ; compass error
> ; 95.44% of readings are within 1 degree (2 S.D.)
> *sd bearing backbearing 0.5 degrees
> ; clino error
> ; 95.44% of readings are within 1 degree (2 S.D.)
> *sd gradient backgradient 0.5 degrees
> ; station position error
> ; 95.44% of positions are within 0.1m (2 S.D.)
> *sd position 0.05 metres
>
> *data normal from to compass clino tape
>
> ;from to compass clino tape ; remarks
> 2 1 126.5 34.7 8.46
> 2 3 287.7 -3.2 8.59
> 4 3 262.4 -1.3 9.21
> 4 5 49.0 -21.4 2.53
> 6 3 323.9 0.6 11.17
> 7 3 158.1 12.6 9.27
> 7 8 194.0 16.4 20.60
> 7 .. 167.8 1.7 21.37 ; to far wall
> 7 .. 183.8 5.7 16.82 ; to wall by rubble slope
> 9 3 114.6 4.5 24.41
> 10 9 151.4 5.2 5.94
> 11 9 350.9 -13.7 16.80
> 11 12 254.7 9.3 4.74
> 11 .. 64.9 -1.7 19.54 ; to chamber wall
> 13 3 81.6 5.8 7.64
> 13 . 172.6 88.1 13.52 ; into roof aven
> 14 9 345.3 -17.1 19.46
> 14 15 159.6 44.2 5.65
> 15 16 52.6 2.2 4.54
> 16 . 298.2 -49.3 5.40 ; to Ade's bottom hole
> 17 16 - down 18.3 ; was 19.74 to floor, less 16's D
> 17 .. 231.9 46.4 5.83 ; leaf on far wall (was station 18)
> 19 17 153.0 -77.6 8.52
> 20 19 348.5 -37.5 7.46
> *entrance 20
> *begin
> *flags surface
> 20 21 184.6 -10.6 11.41
> 21 22 134.6 -2.4 11.16
> *end
> *fix 22 0 0 0
>
> ;station details
> ;name L R U D description
> ;LRUDs taken relative to first leg using the station
> ;vertical LRUDs use U and D for forwards and backwards
> ;1 1.0 0.5 1.5 0.5 alcove up boulder slope
> ;2 4.6 9.0 0.7 0.2 rock near small animal bones
> ;3 10.5 6.5 0.0 2.8 flake in roof
> ;4 8.5 0.6 0.6 0.2 entrance to descending rift
> ;5 0.0 0.6 0.7 4.0 wall above rift
> ;6 5.7 3.8 1.6 1.2 rock point above hole in floor
> ;7 0.0 1.0 0.6 1.5 right wall of entrance to alcove
> ;8 1.3 2.4 13.2 0.7 above entrance to small chamber
> ;9 1.9 4.1 2.0 0.5 truncated stal, near wall
> ;10 1.0 0.4 1.2 0.4 rear of cauliflower chamber
> ;11 2.0 1.3 0.3 1.5 entrance to stal chamber
> ;12 1.3 1.4 2.9 0.5 broken-off stal (vertical on floor)
> ;13 7.7 4.8 7.5 0.4 rock near pitch-fork
> ;14 1.2 1.4 0.2 0.5 lowest point of entrance arch
> ;15 1.1 0.1 5.4 1.5 cross scratched on right wall (as exiting)
> ;16 1.7 2.1 999 1.4 wall of pitch
> ;17 3.2 2.4 3.9 0.0 rebelay bolt (lower)
> ;18 3.5 2.8 0.0 3.9 leaf on wall (misplaced)
> ;19 3.3 2.9 4.0 0.0 mossy knob
> ;20 boulder on south rim of pitch (surface)
> ;21 boulder on surface
> ;22 top-corner of third quoin of barn wall
>
> *data passage station left right up down ignoreall
> 1 0.5 1.0 1.5 0.5 alcove up boulder slope
> 2 9.0 4.6 0.7 0.2 rock near small animal bones
> 3 10.5 6.5 0.0 2.8 flake in roof
> 13 7.7 4.8 7.5 0.4 rock near pitch-fork
> 9 4.1 1.9 2.0 0.5 truncated stal, near wall
> 14 1.4 1.2 0.2 0.5 lowest point of entrance arch
> 15 1.1 0.1 5.4 1.5 cross scratched on right wall (as exiting)
> 16 1.7 2.1 31 1.4 wall of pitch
> 17 3.2 2.4 13 19.7 rebelay bolt (lower)
> 19 2.9 3.3 5 1 mossy knob
> 20 1 2 0 1 boulder on south rim of pitch (surface)
> *data passage station left right up down ignoreall
> 5 0.6 0.0 0.7 4.0 wall above rift
> 4 2 0.6 0.6 0.2 entrance to descending rift
> 3 12 7 0.0 2.8 flake in roof
> *data passage station left right up down ignoreall
> 6 5.7 3.8 1.6 1.2 rock point above hole in floor
> 3 15 6 0.0 2.8 flake in roof
> *data passage station left right up down ignoreall
> 8 2.4 1.3 13.2 0.7 above entrance to small chamber
> 7 0.0 1.0 0.6 1.5 right wall of entrance to alcove
> 3 7 20 0.0 2.8 flake in roof
> *data passage station left right up down ignoreall
> 10 1.0 0.4 1.2 0.4 rear of cauliflower chamber
> 9 2 2 2.0 0.5 truncated stal, near wall
> *data passage station left right up down ignoreall
> 12 1.4 1.3 2.9 0.5 broken-off stal (vertical on floor)
> 11 2.0 1.3 0.3 1.5 entrance to stal chamber
> 9 2 2 2.0 0.5 truncated stal, near wall
> *data passage station left right up down ignoreall
> 13 7.7 4.8 7.5 0.4 rock near pitch-fork
> 11 2 15 0.3 1.5 entrance to stal chamber
> *data passage station left right up down ignoreall
> 16 0 2 0 2 wall of pitch
> 11 1.3 2.0 0.3 1.5 entrance to stal chamber
>
> *end dh
Wookey
--
Principal hats: Linaro, Debian, Wookware, ARM
http://wookware.org/
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