[vtkusers] Interaction with the Actor

Kerry Loux louxkr at gmail.com
Thu Jul 24 23:25:55 EDT 2008


Actually, taking a look at the code for the interactor style, it looks like
the right way to do that would be to create a subclass and create new
functions for the interactions that I want to override.  Is it really that
simple?

Thanks for the help!

On Thu, Jul 24, 2008 at 11:06 PM, Kerry Loux <louxkr at gmail.com> wrote:

> That's what I was looking for, thanks!  But what if I did want to change
> that?  Do I need to modify the interactor style code?
>
>
> On Thu, Jul 24, 2008 at 10:04 PM, Karthik Krishnan <
> karthik.krishnan at kitware.com> wrote:
>
>> Look at the interactor styles.. vtkInteractorStyleTrackballCamera should
>> do that for you.. You can switch to this style programmatically or
>> interactively (hit 't' on your render window).
>>
>> Kerry Loux wrote:
>>
>>> Hello all,
>>>
>>> I'm sure there's an easy way to do this, but I haven't been able to
>>> figure it out:  I would like the user to be able to rotate the object on the
>>> screen by clicking and dragging - similar to most CAD software.  In other
>>> words I would like the mouse clicks to control orientation rather than
>>> velocity of the object.  Is there some virtual function that I can overload?
>>>  Do I need to edit code that is buried in VTK somewhere?  I'm using VTK with
>>> wxWidgets through a wxVTKRenderWindowInteractor.  MSW, wxWidgets 2.8.7, VTK
>>> 5.0.4. <http://5.0.4.>
>>>
>>> Thanks for your help!
>>>
>>> -Kerry
>>> ------------------------------------------------------------------------
>>>
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>>
>> --
>> Karthik Krishnan
>> R & D Engineer,
>> Kitware Inc,
>> Ph:  518 371 3971 x119
>> Fax: 518 371 3971
>>
>>
>
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