OK, it looks like this is a graphics driver issue on my laptop. When I view the same lox model file on a Windows XP virtual machine it renders OK. But on my Windows Vista Dell Latitude laptop the bitmap overlay is not shown.
Footleg 2009/9/9 Wolfgang Zillig <wolfgang.zillig at web.de>: > Footleg schrieb: >> >> I am trying to create a surface model with a bitmap overlaid on it. >> >> Using a 600 x 600 pixel bitmap file, I have done the following based >> on an example found in the mailing list archive: >> >> survey Surface -title "Test Surface Image" >> >> surface >> Â bitmap bitmap.jpg [0 0 45000 32000 600 600 46000 33000] >> >> Â grid-units meter >> Â grid 45000 32000 100 100 10 10 >> Â grid-flip none #(none)/vertical/horizontal >> Â 730 730 725 700 715 710 Â 715 Â 700 Â 660 Â 640 >> Â 740 740 710 710 760 760 Â 720 Â 675 Â 660 Â 630 >> Â 760 750 720 720 765 700 Â 685 Â 670 Â 695 Â 670 >> Â 740 750 730 750 735 700 Â 690 Â 695 Â 730 Â 720 >> Â 735 750 755 780 775 720 Â 740 Â 730 Â 760 Â 740 >> Â 760 760 760 760 740 735 Â 765 Â 760 Â 750 Â 710 >> Â 780 775 770 755 740 730 Â 780 Â 775 Â 755 Â 745 >> Â 800 790 770 785 775 755 Â 755 Â 780 Â 775 Â 765 >> Â 800 795 785 825 800 760 Â 755 Â 780 Â 800 Â 780 >> Â 815 805 800 840 805 775 Â 765 Â 780 Â 810 Â 800 >> >> endsurface >> >> endsurvey Surface >> >> I get a surface model, but in the Loch viewer I only see a grey surface. >> If I comment out the bitmap line then I get the same model, but the >> file size of the lox file is much smaller. So my bitmap must be being >> included, but it is not visible. What am I missing? >> >> Footleg >> _______________________________________________ >> Therion mailing list >> Therion at speleo.sk >> http://mailman.speleo.sk/mailman/listinfo/therion >> > > Hello Footleg, > > I've tested your test case and it works on my laptop. Which version of > therion and which platform are you using? > > Are there any hints in the logfile? > > My test files are attached. > Wolfgang >
