[vtkusers] How to reset actor positions

[Bill Lorensen]

Looks good to me. You may want to set the origin to 0 if appropriate.
actor->SetOrigin(0,0,0);




On Fri, Aug 2, 2013 at 12:42 PM, Serge Lalonde <serge at infolytica.com> wrote:

>  Here's the code that I wrote to reset the actor positions to their
> defaults after being modified by the vtkInteractorStyleTrackballActor class.
> It works, but does anybody know if this is the correct way to do it?
> Thanks!
>
>    vtkActorCollection *actors= CurrentRenderer->GetActors();
>    vtkCollectionSimpleIterator cookie;
>    vtkActor *actor;
>
>    actors->InitTraversal(cookie);
>    while ((actor= actors->GetNextActor(cookie)) != NULL)
>    {
>       if (actor->GetUserMatrix() != NULL)
>          actor->GetUserMatrix()->Identity();
>       actor->GetMatrix()->Identity();
>       actor->SetOrientation(0, 0, 0);
>       actor->SetScale(1, 1, 1);
>       actor->SetPosition(0, 0, 0);
>    }
>
>    if (AutoAdjustCameraClippingRange)
>       CurrentRenderer->ResetCameraClippingRange();
>
>    Interactor->Render();
>
>
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