[vtkusers] Array for vtkPoints?

[Ambar C]

Thanks David.

How does the iteration for the vector work? Does it happen in the same
order as the insertion did?

Best,
Ambar

On Fri, Nov 26, 2010 at 1:09 PM, David Gobbi <david.gobbi at gmail.com> wrote:
> Hi Ambar,
> There is a VTK class called vtkCollection that can hold an array of
> vtkObjects, but it has a poor user interface so I can't really recommend it.
> Most people use a vector of smart pointers, like this:
> vtkstd::vector<vtkSmartPointer<vtkPoints> > pointVector;
> You can add to the vector like this:
> points = vtkPoints::New();
> // add all points
> pointVector.push_back(points);
> points->Delete();
> The "Delete()" is bookkeeping for the garbage collector.  After you push the
> points onto pointsVector, the pointsVector owns the reference so you have to
> delete the local reference.
>   David
>
> On Fri, Nov 26, 2010 at 1:27 PM, Ambar C <ambarc at gmail.com> wrote:
>>
>> Hello,
>>
>> I'm currently coding a project that needs me to keep creating vtkPoint
>> objects in a loop as I get data. I don't know how much data I'm going
>> to get so I need a way to keep track of all of my different point
>> groups. Is there some kind of stack or array in vtk that will allow me
>> to keep adding on my points (while creating vtkPoint inside the loop)
>> and still having them in scope after the loop? Please feel free to ask
>> questions.
>>
>> Cheers.
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>