[vtkusers] VTK ActiViz to reset object to original view

[alethea]

Have you tried setting axes.Modified()?
I've found you have to call this after setting the user matrix to tell the
pipeline to recompute.


nickxtsui wrote
> I am trying to reset the 3D object to its original view (something
> orthogonal, sagital, say) after its interaction.
> 
> Here is my code how I try to reset, unsuccessful though:
> 
> private vtkAxesActor axes;
> private vtkOrientationMarkerWidget widget;
> 
> public void ResetView()
>         {
>           //  axes.InitPathTraversal();
>             if (axes != null)
>             {
>                 if (axes.GetUserMatrix() != null)
>                     axes.GetUserMatrix().Identity();
>                 axes.GetMatrix().Identity();
>                 axes.SetOrigin(0,0,0);
>                 axes.SetOrientation(0, 0, 0);
>                 axes.SetScale(1, 1, 1);
>                 axes.SetPosition(0, 0, 0);
>             }
> 
>             if (widget != null)
>             {
>                 widget.SetOrientationMarker(axes);
>             }
> 
> 
>             ForceWindowToRender();
>         }
> 
> How should I do this? Thanks a lot.
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