[vtkusers] Array for vtkPoints?

[David Gobbi]

I'm not sure what you mean.  The vector is a C++ "vector" object,
so you can iterate over it just like you can with any STL container.

  David

On Fri, Nov 26, 2010 at 3:20 PM, Ambar C <ambarc at gmail.com> wrote:

> 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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