[vtkusers] vtkDataObjectTreeIterator getting level

[Utkarsh Ayachit]

Not directly. You can make the iterator not traverse subtree (using
TraverseSubTreeOff) and then do a breadth-first traversal yourself
through recursive calls and keeping track of the depth.

Utkarsh

On Wed, Oct 21, 2015 at 4:29 AM, RIVERA ROLDAN, Jorge Orlando
<Orlando.RIVERA at mtu.de> wrote:
> Hi
>
> I have   a MultiBlockDataSet  and I am using a  vtkDataObjectTreeIerator  to go through  the tree
> Getting the index is not a problem with GetCurrentFlatIndex , is there a straight way to get the level?
> I could iterate to obtain the level, but  in that case  using  the for  in ( A) will be of less use, I think
>
> --VTKMBDS   idx=0  level=0
> -----VTKMBDS idx=1  level=1
> ----------VTKMBDS idx=2  level=2
> ------------- grid idx=3  level=3
> ------------- grid idx=3  level=3
> -----VTKMBDS idx=4  level=2 ...
>
> (A)
>     for (iter->InitTraversal();
>           !iter->IsDoneWithTraversal();
>           iter->GoToNextItem())  {
>                  idx=     iter->GetCurrentFlatIndex();
>                  level=?
> }
>
> Thanks
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