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objective-cquartz-composer

Lines not displaying in QCView, but are shown in Quartz Composer Viewer


I have a Quartz composition that draws lines using Kineme GL Line objects. My client complained about aliasing effects, so I replaced all the Kineme GL Lines with regular Line objects. I see a lot of improvement with respect to aliasing when I press "View" in Quartz Composer, and everything looks good. However, in my Obj-C application, these lines are not drawn in the QCView, no matter what. Is there something needed that I'm missing in order to enable these lines to be displayed?

Thanks!


Solution

  • If you install http://kineme.net/AlphaBlendMode, you can then set the Kineme GL Line patches to the Alpha blendmode, which renders beautiful antialiased lines.