[Therion] Joining old and new surveys

2015-02-17 Thread Steven Tucker
Hi, I have an old survey from the 80s and I have new sections that I want to add with Therion. The old survey has no centerline data. I have redrawn the old survey in a th2 file and allocated 3 points which correspond to 3 different entrances. In the th file I have given coordinates to all 3 of t

[Therion] Joining old and new surveys

2015-02-20 Thread Steven Tucker
Thanks for the help with this. The long term plan is to redo the entire survey, but for now a simpler solution was needed. Bruce's suggestion of creating new centerline data from the old survey gave me an idea. After already redrawing the survey on therion and adding scale etc, I created a single

[Therion] Data Management

2015-09-09 Thread Steven Tucker
Hi everyone, I really like the idea of a Therion Tutorial. Another caver and I started using Therion about a year ago and we were probably the first in South Africa to use Therion. We also didn't know about this mailing list, so with no one to ask advice from some of the easiest things to do becam

[Therion] Joining scraps and PDF layouts

2017-08-14 Thread Steven Tucker via Therion
Hello, I am busy completing a survey of a cave and I am running into two problems with the final PDF First problem. There are water areas that cross over two scraps and the water is coloured blue. In the PDF file, the line where the two scraps join show a thin white line. The kml and loch files d

[Therion] Overlay grid over maps

2017-09-24 Thread Steven Tucker via Therion
Good day everyone, I am in the process of remapping a large cave in which there are various archaeological / paleontological excavation areas. In one chamber of the cave an excavation grid has been setup. The excavation grid's north is 23 degrees east of true north. Magnetic north is 18 degrees w

Re: [Therion] Therion Digest, Vol 145, Issue 21

2018-01-31 Thread Steven Tucker via Therion
I've 3D printed three small caves. Open the lox file in Therion's Loch viewer. Export to a vtk file. I then opened the vtk file in ParaView and used ParaView to export it to a stl file which I 3D printed. Results are varied. An issue I came across is when two larger areas are linked through a squ