[vtkusers] VTK 2D Control Points example

Gishara Indeewarie gish.777 at gmail.com
Tue Jun 26 07:47:11 EDT 2012


Hi Jothy, Thanks for the reply.
Can you explain me it further?
I want just a 2D contour, which means that I do not have the ability to
rotate it.

On Tue, Jun 26, 2012 at 4:35 PM, Jothybasu Selvaraj <jothybasu at gmail.com>wrote:

> 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
>
>


-- 
Gish
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