[vtkusers] Problem with getting pointId after Picking operation!!!

Łukasz Tutaj ltutaj at wp.pl
Wed Oct 12 07:36:26 EDT 2005


I have never tried to build my own class library, but if it's necessary 
I can try to do it. If there is an example I think I'll manage to do it. 
I would be very grateful if you send it to me. Thanks a lot.
Łukasz

>How good are you at building 
>your own class library, like 
>/VTK/Examples/Build/vtkMy ?
>I have a widget that I call
>vtkImageCoordinateWidget that
>allows you to specify 1) underlying 
>vtkImageData to probe by mouse cursor
>and 2) a vtkImageActor to pick on
>I can send to you if you like.  It will
>likely get into VTK sometime in the
>near future.
>
>Dean
>
>
>  
>
>>From: ?ukasz Tutaj <ltutaj at wp.pl>
>>Date: 2005/10/11 Tue AM 04:47:50 GMT-04:00
>>To: dean.inglis at camris.ca,  vtk mailing list <vtkusers at vtk.org>
>>Subject: Re: [vtkusers] Problem with getting pointId after Picking operation!!!
>>
>>
>>
>>Hi Dean,
>>
>>
>>
>>    Thanks for your attention, but it doesn't work with your 
>>
>>improvement. Have you got some other tips. I just want to get pointId of 
>>
>>choosen point on a screen. That's all and it is very confising for me 
>>
>>that I can't. I read many posts from this mailing list about this issue 
>>
>>but nothing works in my case :(.
>>
>>
>>
>>?ukasz
>>
>>
>>
>>dean.inglis at camris.ca wrote:
>>
>>
>>
>>    
>>
>>>Hi &#321;ukasz,
>>>      
>>>
>>>try adding this:
>>>      
>>>
>>>picker->PickFromListOn();
>>>      
>>>
>>>picker->AddPickList( actor ); 
>>>      
>>>
>>>iren->SetPicker( picker );
>>>      
>>>
>>>Dean
>>>      
>>>
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>>
>>
>>
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>>
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>>
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>>    
>>
>
>
>
>  
>





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