[vtkusers] combine vtkContourWidgets question.

[Jothy]

I don't think you need to delete the contourWidgets, as far as I understand
it will allow you to only trace over the image to display them over the
image after traacing you need to create an actor to display it permanently
to them.


Jothy

On Thu, Jul 22, 2010 at 5:14 PM, Rakesh Patil <rakeshthp at in.com> wrote:

> Well, this logic had come in my mind.. but in this case, i need to delete
> existing two vtkContourWidgets objects
> and then create a new one.. For this i have to manipulate the list of
> vtkContourWidgets objects..
> Thus i thought better to first find out is there any other possibility to
> get this done..
>
> Thanks
>
>
> ---------- Original message ----------
> From:"Jothy"< jothybasu at gmail.com >
> Date: 22 Jul 10 21:37:24
> Subject: Re: Re: [vtkusers] combine vtkContourWidgets question.
> To: Rakesh Patil <rakeshthp at in.com>
>
> Get the output of the two contours, it will be in vtkPolyData type and use
> append filter and then display it. You can use addObservers to make it
> interactive.
>
> Jothy
>
> On Thu, Jul 22, 2010 at 5:03 PM, Rakesh Patil <rakeshthp at in.com> wrote:
>
>>
>> Well,
>>
>> as far as my knowledge is concerned, vtkAppendPolyDataFilter is used to
>> merge two or more polydata..
>> but i am having two widgets..( of vtkContourWidget type) Can it be used in
>> this case..??
>>
>> Thanks
>>
>>
>> ---------- Original message ----------
>> From:"Jothy"< jothybasu at gmail.com >
>> Date: 22 Jul 10 21:17:54
>> Subject: Re: [vtkusers] combine vtkContourWidgets question.
>> To: Rakesh Patil <rakeshthp at in.com>
>>
>> Won't the vtkAppendPolyDataFilter do that ?
>>
>> Jothy
>>
>> On Thu, Jul 22, 2010 at 4:46 PM, Rakesh Patil <rakeshthp at in.com> wrote:
>>
>>> hello,
>>>
>>> is it possible to combine two vtkContourWidgets object? I mean if i drag
>>> one end of first contour
>>> and overlap it with the other end of second contour object, then the two
>>> should get merged into one.
>>> can it be done.??
>>>
>>> Thanks in advanc
>>>
>>>
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