[vtkusers] How to set the boundary of vtkDelaunay2D ?

[zhq]

Hi David:

   I find that the vtkContourTriangulator is worked on 3D data. How to
triangulate a set of 2D points? Could you please give me an example if there
is one ?

ZhangQiang

David Gobbi wrote
> Hi Zhang,
> 
> You can try vtkContourTriangulator.  It requires that the inner circle is
> wound in the opposite direction to the outer circle.
> 
>  - David
> 
> On Sat, Sep 26, 2015 at 9:11 AM, zhq <

> 15891495523@

>> wrote:
> 
>>
>>    In fact, I want to get a result like:
>> <http://vtk.1045678.n5.nabble.com/file/n5734143/2.png>
>>
>>    And the vtkDelaunay2D maybe can't give me what I want. Because it
>> "triangulate all of the points except the region inside the boundary of
>> the
>> polygon". So it may cause the illegal line which inside the inner circle.
>>
>>    If somebody know which class is ok for my need ?
>>
>>    Thank you very much !
>>
>> ZhangQiang
>>
> 
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