I'm incapable of anything too technical so have used the "line arrow" function to show a route.
Robin ----- Original Message ----- From: "Bruce" <[email protected]> To: "'List for Therion users'" <therion at speleo.sk> Sent: Wednesday, May 27, 2015 9:43 AM Subject: [Therion] How to mark a preferred way through a cave > Michael > If I understand correctly Dave's suggestion of user defined lines will > only > work if you draw scraps, and I don't think that is what you are asking for > (although drawing simple scraps with only station points and route lines > to > overlay your bitmaps might be your best solution). > > I hesitate to suggest this, but if you don't mind using a nasty hack, you > could, for example set... > flags approx > ...on the route, and then redefine l_survey_cave to emphasise the approx > centreline and make recessive other line flags. > An example of the sort of code you could use is here > > http://therion.speleo.sk/wiki/doku.php/metapost?s[]=approx#general_symbol_ex > amples > "Visualize cave centreline shot flags with colour for splay and duplicate, > and dash for approximate shot flags" > > This will only work with pdf and probably svg outputs, and will have no > effect on 3d outputs. > > Bruce > > -----Original Message----- > From: therion-bounces at speleo.sk [mailto:therion-bounces at speleo.sk] On > Behalf > Of Michael Wasmund > Sent: Monday, 25 May 2015 3:31 p.m. > > Hello, > > If I want to mark a preferred way through a maze cave, > is there a way to "mark" or "flag" some centerlines, so that they appear > different from the majority in 2D / 3D output? > (Can't work with scraps, it's all bitmaps) > > Michael. > > _______________________________________________ > Therion mailing list > Therion at speleo.sk > http://mailman.speleo.sk/mailman/listinfo/therion
