Hello, i just uploaded an updated version of the 1.0 release, which now contains also a Windows .exe binary in the release tar.gz archive. :)
> Am 31.03.2020 um 12:59 schrieb Benedikt Hallinger <b...@hallinger.org>: > > Hi there, > i released version 1.0 of therionsurface2survex > (https://github.com/hbeni/therionsurface2survex) > and now the problem with this is, that the name is not fitting anymore... > > Version 1.0 can: > - read GDAL ASCII grids directly [1] > - read therion "surface" blocks > - write survex .swx files containing the mesh > - write therion source files containing the mesh (flags surface) [2] > > > [1] i niticed that those files do not contain information about the > coordinate-system used, so you need to add this manually afterwards. Question > to all of you: would you expect an option that the tool adds it itself? > [2] would be my preferred way because it allows better control about further > usage, also integration is more straightforward. > > > Am 2020-03-28 1:21, schrieb Benedikt Hallinger: >> Thanks, but i'm not into python :) >> Am 2020-03-28 1:18, schrieb Philippe Vernant: >>> Hi, >>> There is an easy way to extract coordinates from the therion sql >>> export. Then using a shell script and GMT could provide the depth of >>> each point below the surface. I know that there is now a GMT library >>> under Python, if they have implemented the function in the library, >>> everything could be wrapped up in a single python script. >>> Cheers, >>> Phil >>>> On 28 Mar 2020, at 00:28, Benedikt Hallinger <b...@hallinger.org> wrote: >>>> cavern had eaten itself, but after pushing ctrl-c in the shell running >>>> therion, the 3d file was written successfully and the output was nice. >>>> I enhanced the therion wiki a little with a link to the tool. >>>> Sorry, i have no clue how to cross compile this for windows. >>>> Am 2020-03-27 23:51, schrieb Benedikt Hallinger: >>>>> Hi there, >>>>> i just wrote a small tool to do the conversion from a therion surface >>>>> mesh into survex format: >>>>> https://github.com/hbeni/therionsurface2survex >>>>> It would be nice if some C++ programmers can look over the code as >>>>> this is my first c++ endeavour. >>>>> The program basically parses the therion source file and generates >>>>> *fix commands out of it together with nosurvey-centerline connecting >>>>> the stations to a mesh. >>>>> The resulting .swx file then can be put trough survex' cavern program >>>>> to generate a 3d file of the mesh. >>>>> That can be easily combined with a 3d file of the cave generated from >>>>> therion (using the import statements). For ease of use provided a >>>>> basic example for combining in the readme. A sample to parse a mesh is >>>>> in the projects example/ folder, however i also tested it positive >>>>> with the rabbit cave example. >>>>> With my dataset the calculation seems to take a little longer.... >>>>> there are 388.800 fixe stations in the surface mesh giving a 31M >>>>> swx-file in total. >>>>> I hope this will finish somtime (running already for 25 minutes) but >>>>> maybe i overloaded cavern with this. >>>>> Otherwise i probably need to turn down the grid resolution (currently >>>>> 10m grid size). >>>>> Am 2020-03-26 23:23, schrieb Tarquin Wilton-Jones: >>>>>>> However, my aven does not enable me to avtivate it in the view menu, its >>>>>>> disabled (greyed out), i assume because i do not have surface data in >>>>>>> the file? >>>>>> Sounds like it. It works based on legs that have: >>>>>> flags surface >>>>>> 1 2 9.8 123 0 >>>>>> flags not surface >>>>>> Or if you have used TerrainTool to export it as a grid, it will have >>>>>> added that for you. >>>>>> This has been very easy for us in our projects because we either knew >>>>>> exactly which line to follow on the surface beforehand, or we surveyed >>>>>> the cave first then surveyed over the surface afterwards, staying above >>>>>> the passage so we could have a useful measure of the surface above the >>>>>> cave. >>>>>> In more complex caves, I rely on TerrainTool to cover the surface. >>>>>> Looking forward to being able to use the new more accurate NASADEM so >>>>>> that the measurements are actually accurate. >>>> _______________________________________________ >>>> Therion mailing list >>>> Therion@speleo.sk >>>> https://mailman.speleo.sk/listinfo/therion >>> _______________________________________________ >>> Therion mailing list >>> Therion@speleo.sk >>> https://mailman.speleo.sk/listinfo/therion _______________________________________________ Therion mailing list Therion@speleo.sk https://mailman.speleo.sk/listinfo/therion
