[vtkusers] VTK 2D Control Points example

[Jothybasu Selvaraj]

You could simply set the z value to the z value of the plane on which you
are drawing.

Jothy

On Tue, Jun 26, 2012 at 12:02 PM, Gishara Indeewarie <gish.777 at gmail.com>wrote:

> I just have only x and y values to draw the contour.
>  My requirement is that I need to add some control points to the contour,
> so the
> user can adjust the shape using control points. The example works fine (
> http://www.cmake.org/Wiki/VTK/Examples/Cxx/Widgets/ContourWidget)
> unless it uses x,y,z data. I only want to have x,y data.
> How can I do this?
> Please help me.
>
> On Tue, Jun 26, 2012 at 10:52 AM, Gishara Indeewarie <gish.777 at gmail.com>wrote:
>
>> Dear all,
>>
>> I want to do a 2d contour with some control points in vtk.
>> I have found the example below:
>> http://www.cmake.org/Wiki/VTK/Examples/Cxx/Widgets/ContourWidget
>>
>> This is good, but the problem is I only want a 2D one.
>> Is there any way to do something like this for 2d data?
>> Thanks in advance.
>>
>
>
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-- 
Jothybasu Selvaraj
PhD Student
University of Liverpool
UK
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