[Therion] Meaning of cavelength

[Maximillian Dornseif]

On 2012-03-04, at 10:51, Torstein Finnesand wrote:
> Actually, there are several morphometric values that would be very interesting, - if Therion could calculate them. For instance the horisontal passage area of the scraps/map and the volume of the cave. 

Some of this is calculated by `cavern` (Part of Survex) if you have installed it and Therion is using it.

I see the output in therion.log (only when running `therion -d`?):

$ cat  therion.log
...
processing survey data ... 
####################### cavern log file ########################
 1> Survex 1.2.5
 2> Copyright ? 1990-2012 Olly Betts
 3> 
 4> Survey contains 257 survey stations, joined by 259 legs.
 5> There are 3 loops.
 6> Total length of survey legs =  630.36m ( 630.12m adjusted)
 7> Total plan length of survey legs =  625.40m
 8> Total vertical length of survey legs =   42.82m
 9> Vertical range = 3.51m (from 169 at 255.68m to 26 at 252.17m)
10> North-South range = 32.41m (from 34 at 1097443.72m to 220 at 1097411.31m)
11> East-West range = 50.22m (from 186 at 5635035.26m to 254 at 5634985.04m)
12>  103 1-nodes.
13>   82 2-nodes.
14>   50 3-nodes.
15>   13 4-nodes.
16>    5 5-nodes.
17>    4 6-nodes.
…
#################### end of cavern log file ####################
…


--md