[vtkusers] Extract region with vtkTracerInteractorStyleImage

[Dean Inglis]

Hi Fabian,

have a look at classes inheriting from vtkImageStencilAlgorithm that
generate vtkImageStencilData.
You can use the vtkImageStencilData with vtkImageStencil to do
inside/outside masking.

Dean


On Wed, Aug 14, 2013 at 6:31 PM, Fabian Torres <dae.wong at gmail.com> wrote:

> Sorry the name is vtkInteractorStyleImage.
> vtkTracerInteractorStyleImage is the name of my class.
>
>
> On Wed, Aug 14, 2013 at 4:08 PM, David Doria <daviddoria at gmail.com> wrote:
>
>> Are you sure you typed the class name correctly?
>> 'vtkTracerInteractorStyleImage' is not a class in VTK as far as I can
>> tell: http://www.vtk.org/doc/nightly/html/classes.html
>>
>> David
>>
>>
>> On Wed, Aug 14, 2013 at 12:32 PM, Fabian Torres <dae.wong at gmail.com>
>> wrote:
>> > Hi all.
>> >
>> > I have a class that inherits from vtkTracerInteractorStyleImage. This
>> class allows the user to draw closed lines in an image and extract the
>> vtkPath and vtkPoints every time the class catches a tracerEvent.
>> >
>> > My problem is that I want to extract the value of every pixel inside
>> the drew region. How can I do this using the information from the obtained
>> vtkPath or vtkPoints.
>> >
>> > Thnanks all
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>
>
>
> --
> Fabián Torres Robles
> Maestria en Ciencias en Ingeniería Electrónica
> Ingeniería en Sistemas Electrónicos
> tel. 58081280, 0445534661338
> e-mail fabian.trobles at gmail.com, dae.wong at gmail.com
>
> _______________________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Please keep messages on-topic and check the VTK FAQ at:
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