[vtkusers] [vtk-developers] high order vtkBoxWidget?

[Dominik Szczerba]

Glyphs are generated only for the vertices... For the underlying wgole poly
you need a separate actor.

On Mon, Jan 10, 2011 at 1:31 PM, Meriadeg Perrinel <
meriadeg.perrinel at inria.fr> wrote:

> Hi,
>
> I'm new there, but i see the attached image and i's very nice !
> I take the ocasion to explain a problem that i have :
>
> I connect a polyData to a mapper and draw point and lines between point
> (with SetLines and SetPoints).
> That work.
> But after i tried to draw points with SphereSource. For that I use a
> Glyph3d. So i connect the PolyData to the Glyph3d instead of directly to the
> mapper then
> I connected the Glyph3d to the mapper and make a
> Glyph3d.SetSource(SphereSource).
> So now I have Sphere Source instead of point on my screen (as I want) but
> the Lines between points becames invisible.
> I don't see them !
>
> An explanation ?
>
>
>
> Dominik Szczerba a écrit :
>
>> After extensive RTFS I have now implemented two own classes:
>>
>> vtkHighOrderCubeSource - a polydata source to construct a box with NxMxO
>> points
>>
>> vtkHighOrderBoxWidget - an interactive widget using the above object,
>> transforming the bounding box exactly as in vtkBoxWidget and in addition
>> displacing the high order control points. See attached image.
>>
>> Is there anyone interested in my contributing them to VTK?
>>
>> Regards,
>> Dominik
>>
>> On Thu, Dec 30, 2010 at 3:20 PM, Dominik Szczerba <dominik at itis.ethz.ch<mailto:
>> dominik at itis.ethz.ch>> wrote:
>>
>>    Hi,
>>
>>    I need something very much like vtkBoxWidget but with arbitrary
>>    amount of control points (1...N nodes on the box edges along with
>>    the corner nodes).
>>    Are such widgets present in VTK? If not, anyone has some pointers
>>    where to start implementing one?
>>
>>    Thanks
>>    Dominik
>>
>>
>>
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>
>
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