[vtkusers] Re: rotation with vtkRenderWindowInteractor
Prabhu Ramachandran
prabhu at aero.iitm.ernet.in
Wed Nov 14 02:09:31 EST 2001
>>>>> "TL" == Thong Luu <Thong.Luu at grc.nasa.gov> writes:
TL> Hi there, I am using vtk 3.3 on windows 98. I have only one
TL> sphere in my vtk application. When I rotate via button 1, the
TL> sphere rotates around its center. This works fine with both
TL> camera or object mode. Then I add axes to the application
TL> using vtkAxes. Now when I rotate via button 1, the sphere and
TL> the axes are not rotating round the center (0,0,0) any
TL> more. It seems to get a new center point of the combination of
TL> the sphere and the axes. This happens with both the Camera
TL> mode (key c) and Object mode (key o).
I think that is normal behaviour when the camera is reset. To change
the behaviour by using the camera's SetFocalPoint and SetPosition.
prabhu
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