[vtkusers] Picking questions
prabhu at aero.iitm.ernet.in
Wed Oct 23 16:29:50 EDT 2002
>>>>> "PS" == P Sherwood <Sherwood> writes:
PS> # actor a represents atom at in molecule m
PS> a.AddObserver('PickEvent', \ lambda
PS> obj,ev,s=self,mol=m,atom=at : s.mypick(mol,atom,obj,ev)
PS> I still feel it looks like a rather complicated way of
PS> providing some user data for when the pick event happens. It
PS> seems to work, but if there is a nicer way I'd like to know!
Why not simply
Afterall your class will have all the necessary data? self.mypick is
a bound function also classifies as a function. So as soon as your
actor is picked the class does what is necessary. By distributing
responsibilities properly everything should work just fine.
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