Yellow tick indicate “the air”. M.
Odesláno z iPhonu 19. 4. 2021 v 21:52, Bruce Mutton <br...@tomo.co.nz>: > Hi Michael > Unless Stacho's magic fixes your problem, I would expect that it is most > likely that the yellow tick marks do not point inside of the passages in all > cases, or -outline in/out is not set correctly. Your example image is > exactly the sort of thing that first time kml users produce. It is very > common. > There should not be any problem with many short wall lines, except that with > many, there is more opportunity to get a yellow tick or -outline wrong. > > A couple of months ago I encountered a case where ends of two adjacent > scraps were one above the other, and one of them was well rendered, and the > other as in your example. Turned out that both scraps were drawn correctly > and simply moving one of the end lines a bit fixed the problem. Have never > encountered that before as far as I know, and I would expect that this is > unlikely to be your problem. > > Have a look at > https://therion.speleo.sk/wiki/tips#avoiding_invisible_or_misshapen_scraps_i > n_loch_and_google_earth It is a bit outdated now, as I think the behaviours > are different now, but it gives you an idea of what to look out for. > > When troubleshooting this sort of thing, also produce pdf outputs with a > passage foreground colour. This can point to problems with gaps between > scraps and incorrect yellow ticks (interior of passage), but will not > identify -outline errors (because the pdf generator seems to reliably know > better than the user!) > > Bruce > > > -----Original Message----- > From: Therion <therion-boun...@speleo.sk> On Behalf Of Michael Ross > Sent: Tuesday, 20 April 2021 02:20 > To: therion@speleo.sk > Subject: [Therion] Need help producing scraps.kml without white blobs > > Hello there, > > I "own" a fairly large dataset of a maze cave. > Producing PDF output works well, > but when producing kml using > > export map -projection plan -output Scraps.kml > > I get large white blobs where there should be transparency. See attachment. > > First assumption was that Therion needs some help by marking certain walls > "outline in". > But that didn't help. > > Then I tried redrawing the walls of the affected passages to get long lines > of walls rather than concatenated short sections of walls, assuming that > would help Therion to better understand. > Didn't help. > > Anyone had this problem so far? > > If there is a way to post-process the kml file to remove the white areas, > that would also help. > > Or any other hint to systematically track this down. > > Kind Regards, > Michael > > > > _______________________________________________ > Therion mailing list > Therion@speleo.sk > https://mailman.speleo.sk/listinfo/therion _______________________________________________ Therion mailing list Therion@speleo.sk https://mailman.speleo.sk/listinfo/therion
