hi,

I have tried to use the NodeTrackerManipulator as well but i can't get
it in the right place. If you could tell me how to rotate the camera to
the right position maybe this could be a solution.
For the trackball manipulator it is possible to set the rotation. I
haven't found a way to do this with the NodeTrackerManipulator.

Grtz Wiebe



On Mon, 2008-11-10 at 13:37 +0000, Robert Osfield wrote:
> Hi Wiebe,
> 
> I'm afraid I'm not familiar with this particular tutorial code so
> answer a question on it would have learn it first, which puts me one
> step behind where you are already.
> 
> The osgGA library has a similar class call NodeTrackerManipulator
> which might not server your purpose exactly might be a better base.
> I wrote NodeTrackerManipulator so am a little better on off
> understanding what on earth it's supposed to do front.
> 
> Robert.
> 
> On Mon, Nov 10, 2008 at 1:19 PM, Wiebe Hoekstra <[EMAIL PROTECTED]> wrote:
> > I have used the follow node tutorial to get the track the node.
> >
> > http://www.openscenegraph.org/projects/osg/wiki/Support/Tutorials/CameraControlNodeFollowing
> >
> > This seems to be working fine. But a look at the wrong site off the
> > ship. Therefore i have changed the getInverseMatrix() to the following:
> >
> > m = m_matrix *
> > osg::Matrixd::rotate(osg::DegreesToRadians(180.0),osg::Vec3(1,0,0));
> >
> > I was expecting to look at the top of the ship, but it is the bottom and
> > it looks like the area is mirrored.
> >
> > I thing the wrong movements off the mouse is a side affect off the wrong
> > orientation off the camera.
> >
> > Wiebe
> >
> >
> > On Mon, 2008-11-10 at 13:03 +0000, Robert Osfield wrote:
> >> Hi Wiebe,
> >>
> >> I'm afraid your email lacks enough information to be able to comment.
> >> You have to start by explaining how you are trying to track the node
> >> in the scene, and how this relates to how you are managing mouse
> >> movements.
> >>
> >> Robert.
> >>
> >> On Mon, Nov 10, 2008 at 12:53 PM, Wiebe Hoekstra <[EMAIL PROTECTED]> wrote:
> >> > Hi users,
> >> >
> >> > I try to track a node in a scene. This scene is a area with a ship. The
> >> > node i try to follow is the ship. All seems oke but the complete scene
> >> > seems to be mirrored.
> >> > Even the mousse movents in x direction are inverse.
> >> >
> >> > Wiebe
> >> >
> >> >
> >> >
> >> > ing. Wiebe Hoekstra
> >> > Software Engineer
> >> > Maritime Simulation Group
> >> > mailto:[EMAIL PROTECTED]
> >> > T +31 317 49 35 19
> >> >
> >> > MARIN
> >> > 2, Haagsteeg, P.O. Box 28, 6700 AA Wageningen, The Netherlands
> >> > T +31 317 49 39 11, F +31 317 49 32 45, I http://www.marin.nl/
> >> >
> >> >
> >> >
> >> >
> >> >
> >> > MARIN webnews: FPSO JIP Week & FPSO Research Forum, November 10-14, 
> >> > Bilbao
> >> >
> >> >
> >> > This e-mail may be confidential, privileged and/or protected by 
> >> > copyright. If you are not the intended recipient, you should return it 
> >> > to the sender immediately and delete your copy from your system.
> >> >
> >> >
> > MARIN webnews: FPSO JIP Week & FPSO Research Forum, November 10-14, Bilbao
> > This e-mail may be confidential, privileged and/or protected by copyright. 
> > If you are not the intended recipient, you should return it to the sender 
> > immediately and delete your copy from your system.
> > 
MARIN webnews: FPSO JIP Week & FPSO Research Forum, November 10-14, Bilbao
This e-mail may be confidential, privileged and/or protected by copyright. If 
you are not the intended recipient, you should return it to the sender 
immediately and delete your copy from your system.
_______________________________________________


> >
> >
> >> > osg-users mailing list
> >> > osg-users@lists.openscenegraph.org
> >> > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
> >> >
> >> _______________________________________________
> >> osg-users mailing list
> >> osg-users@lists.openscenegraph.org
> >> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
> >
> > _______________________________________________
> > osg-users mailing list
> > osg-users@lists.openscenegraph.org
> > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
> >
> _______________________________________________
> osg-users mailing list
> osg-users@lists.openscenegraph.org
> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

_______________________________________________
osg-users mailing list
osg-users@lists.openscenegraph.org
http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

Reply via email to