Re: [osg-users] Issues with RotateCylinderDragger

2012-03-01 Thread Jean-Sébastien Guay
Hi Chuck, I tracked down the problem. It seems that the original code tried to come up with a plane parallel to the cylinder axis oriented towards the eye/pick point. This calculation breaks down when the eye and cylinder axis are close to being parallel. I have fixed the problem and will

Re: [osg-users] Issues with RotateCylinderDragger

2012-03-01 Thread Chuck Seberino
I tracked down the problem. It seems that the original code tried to come up with a plane parallel to the cylinder axis oriented towards the eye/pick point. This calculation breaks down when the eye and cylinder axis are close to being parallel. I have fixed the problem and will be submitting

Re: [osg-users] Issues with RotateCylinderDragger

2012-02-20 Thread Marius Kintel
> On 17 February 2012 17:47, Chuck Seberino wrote: >> >> The behavior I am seeing is that a small change in mouse drag will cause a >> large rotation and in certain cases will also cause a rotation in the >> opposite direction. I'm seeing the same thing and it's annoying, but it hasn't yet ann

Re: [osg-users] Issues with RotateCylinderDragger

2012-02-20 Thread Robert Osfield
Hi Chuck, I'm afraid as I'm not the original author of this bit of code I can't provide insight above what you can by reading the code. Robert. On 17 February 2012 17:47, Chuck Seberino wrote: > Robert et al, > > I have been looking at an problem I have been having with the > osgManipulator::R

[osg-users] Issues with RotateCylinderDragger

2012-02-17 Thread Chuck Seberino
Robert et al, I have been looking at an problem I have been having with the osgManipulator::RotateCylinderDragger. I have been trying to follow the code and there are a few things that stand out as questionable. Here are two issues I found with osgManipulator/src/Projector.cpp: 1. line 202,