[vtkusers] Picking actors in vtkImageViewer2

[Jothy]

I too add the actor in the sam eway you mentioned, except; I am using
vtkPolyDataMapper.Actually, I need to move the actors in actor interaction
mode (by pressing 'a').

Thanks,

Jothy

On Thu, Jun 17, 2010 at 7:06 AM, Bryn Lloyd <blloyd at vision.ee.ethz.ch>wrote:

> Hi Jothi,
>
> How are you adding the actor? I do it like this:
>
>  vtkDataSetMapper *mapper = vtkDataSetMapper::New();
>  mapper->SetInput(dataset);
>  vtkActor *actor = vtkActor::New();
>  actor->SetMapper(mapper);
>  viewer->GetRenderer()->AddActor(actor);
>
> If I press 'p' when the mouse is pointing to a vtkPolyData dataset, it is
> picked (I see a red bounding box).
>
> Cheers,
> Bryn
>
>
> Jothy wrote:
>
>> Hi all,
>>
>> I am unable to pick the actors in vtkImageViewer2 in "actor" interaction
>> mode. I think vtkImageViewer add all the actor with PickableOff(). So, how
>> to pick the actor. I tried adding the actor with actor->PickableOn(), but no
>> effect!
>>
>> Any hints?
>>
>> Thanks,
>>
>> Jothy
>>
>>
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>
> --
> -------------------------------------------------
> Bryn Lloyd
> Computer Vision Laboratory
> ETH Zürich, Sternwartstrasse 7, ETF C110
> CH - 8092 Zürich, Switzerland
> Tel: +41 44 63 26668
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