[vtkusers] still a bug in vtkInteractorStyle...Actor

Olivier Bantiche Olivier.Bantiche at sophia.inria.fr
Fri Dec 7 07:14:00 EST 2001


Hello,

I've seen this bug reported in the liste once, but no reply :

there is a problem with vtkInteractorStyleTrackballActor and 
vtkInteractorStyleJoystickActor. If you click away from an actor and 
move the mouse you get a segmentation fault. It is due to the fact that 
no check is done wether an actor has been picked before trying to move 
it. It doesn't occur if you previously clicked on an actor. The bug 
shouldn't be too hard to fix (probably just an "if (!PropPicked) 
return;" before any move.

Isn't anyone else annoyed by this bug, or did I miss something in the 
archives ?

thanks for your help

Olivier Bantiche




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