[vtkusers] Problems with massProperties at getting area from ContourWidget

[Rodrigo Lovera]

Oh i see, I did that question because I found that you could give some
format to the distance widget for example like writing units or coloring
the letters of the measurement, I think there's no similar option for
surface area right?



2012/12/3 David Doria <daviddoria at gmail.com>

> On Mon, Dec 3, 2012 at 4:40 PM, Rodrigo Lovera <lobo.theslayer at gmail.com>wrote:
>
>> I 'd do it with some button and shown in a label once I got the code to
>> my qtvtk project. I have one more question and these 'd be on how does it
>> measure the area, the dimensions are in pixels or mm2 maybe?? how can I
>> know that and maybe even set that?
>
>
> You can't set that. VTK works in unit-less dimensions, so you can
> interpret the units however you want.
>
> David
>



-- 
*Rodrigo aka WarHearT*
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