[osg-users] How to solve the wireframe of TrackballDragger is half black in the osgmanipulator example ?

[mirr...@gmail.com]

 OpenSceneGraph-OpenSceneGraph-3.6.4\examples\osgmanipulator

 osgManipulator::TrackballDragger* d = new 
osgManipulator::TrackballDragger();
  d->setupDefaultGeometry();
  d->setAxisLineWidth(5.0f);
  d->setPickCylinderHeight(0.1f);

[image: QQ图片20201229201017.jpg]

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