Hi Josh, I wasn't able to reproduce that problem in master. Can you provide a minimal example in the style of [0] that results in the rendering problem on your system?
Regards, Dennis [0] http://quickgit.kde.org/?p=marble.git&a=blob&h=a1aa719&f=examples%2Fcpp%2Fgeopainter%2Fmain.cpp Am 30.06.2014 15:29, schrieb Josh Knox: > Hi Torsten, > > Here's a couple screen shots that shows it clearly, side-by-side. > > Notice the dashed range rings and the small center red circle. These are all > drawn with GeoPainter::drawEllipse. They show the issue I'm seeing. > > Then compare with the light blue and light red circles, which are drawn from > predefined point sets using GeoPainter::drawPolygon. These maintian their > nice circular shape. > > All my uses of drawEllipse are affected like this, so I guess that's the > basic test case. > > Does this demonstrate the issue clear enough? > > Thanks for looking at this, > > Josh > > > > On 06/27/2014 06:05 PM, Torsten Rahn wrote: >> Interesting, I haven't noticed this yet - although this might very well be >> the case. >> Could you provide a test case or maybe a screenshot which shows this change >> clearly? :) >> >> Best Regards, >> Torsten >> >> -----Original-Nachricht----- >> Betreff: [Marble-devel] Ellipses look like polygons >> Datum: Fri, 27 Jun 2014 21:51:41 +0200 >> Von: Josh Knox <[email protected]> >> An: "[email protected]" <[email protected]> >> >> Hi All, >> >> I've been developing an application using Marble 1.5, that I built from >> source on Ubuntu 12.04. >> I recently started migrating to Ubuntu 14.04 which provides packages for >> Marble 1.8. >> >> I use circles to mark various track points and areas, using >> GeoPainter::drawEllipse. >> >> With Marble 1.5, this worked quite well visually as the ellipses and circles >> were drawn as ellipses and circles, and were only reduced to small polygons >> and lines as the view was zoomed out beyond >> a scale of 1:100000. >> >> With the newer version of Marble, anything drawn with drawEllipse is very >> polygonal, reducing to squares and lines until I zoom in much closer. Even >> then, circles still have very noticeable flat edges, especially near 90 and >> 270 degrees. Strangely, the upper and lower parts of the are much more >> "circular". >> >> Is there some difference between 1.5 and 1.8, when drawingellipses/circles >> that produces this visual >> difference; some optimization/approximation perhaps? >> >> I'd like to have my circles look like circles again. Any ideas/suggestions >> for improving this? >> >> Note that I have some irregular but largely circular shapes that I draw as >> polygons from a set of p redefined points. These retain their roundness at >> all zoom levels. Maybe I could just draw all my >> various circles as predefined polygons and keep those cached for use as >> needed. Would really prefer >> that drawEllipse worked as it used to though. >> >> Thanks for any suggestions. >> >> Josh >> _______________________________________________ >> Marble-devel mailing list >> [email protected] >> https://mail.kde.org/mailman/listinfo/marble-devel >> >> >> >> >> > > > _______________________________________________ > Marble-devel mailing list > [email protected] > https://mail.kde.org/mailman/listinfo/marble-devel _______________________________________________ Marble-devel mailing list [email protected] https://mail.kde.org/mailman/listinfo/marble-devel
