[vtkusers] Choose the second component in vtkDataArray without copy

[mirko heuegger]

Hello!

Have you tried to access this array over:
..GetPointData()->GetVectors(...) ?


hth

mirko


On Thu, May 23, 2013 at 10:38 AM, Manh Nguyen <nevermind145 at gmail.com>wrote:

> Dear vtk developers,
>
> I have created this code:
>
> vtkDataArray *DataArray =
> reader->GetOutput()->GetPointData()->GetArray("qflow velocities");
>
>
> The DataArray is an array with 3 components (x,y,z), but by default it
> read only the x component?
>
>
> Is there a way to select only the components without using CopyComponent
> or any other copy functions?
>
> Sincerely,
>
> Tat Manh Nguyen
>
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