-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Curtis Olson wrote: > My gut feeling is that once you get up (or down) into the latittudes where > the tiles get significantly skinny, the resolution of the available data > drops of significantly. We really don't have a per-tile triangle budget > anyway. The only place where I see this making a difference is the > concentration of terrain elevation points would increase, but this is up in > an area where we only have very low res terrain data anyway. SRTM drops out > beyond +/- 60 degrees latitude. Yes and that is a considerable problems for Sweden and Canada as shown on these screenshots of Atlas:
Sweden: Notice the area without elevation data (in which I live...) http://pics.ww.com/v/AnMaster/fgfs/bugs/fgfs-altproblem.png.html And this one is just strange (North Canada): http://pics.ww.com/v/AnMaster/fgfs/bugs/fgfs-altproblem-canada.png.html Could you maybe use some other data for this area to make it at least possible to fly a bit in these areas. Patch up the areas where STRM is lacking with something else instead. Regards, Arvid Norlander -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.7 (GNU/Linux) iD8DBQFHgqkVWmK6ng/aMNkRChRuAJ9/YgWceVsTcAWKhIDkneAGUEdPcQCffcxZ 3i0zW1n0+6zw52XO221adDw= =Kb2F -----END PGP SIGNATURE----- ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel