[vtkusers] Help for using of cone source

[Bill Lorensen]

Rong,

I believe that David is correct. Subdivision only works on triangles,
so add a vtkTriangleFilter before the subdivision filter.

Bill

On Thu, May 10, 2012 at 11:08 AM, David Doria <daviddoria at gmail.com> wrote:
>> I tried subdivision on above link, but the number of points is not changed
>> on vtkConeSource. Moreover, I used subdivision on vtkSphereSource, the
>> number of points on sphere is increased. So I do not know why there is no
>> effect on vtkConeSource?
>
> Please send some compilable code that shows that the number of points
> is not changing. The only thing I could suggest is to use the
> vtkTriangleFilter on the vtkConeSource before using a subdivision
> filter.
>
> David
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