[vtkusers] BandContourTerrain.tcl demo

[Huiqun Zhou]

Your Position and FocalPoint might be out of range.

Huiqun Zhou

----- Original Message ----- 
From: "Nigel Nunn" <nNunn at ausport.gov.au>
To: <vtkusers at vtk.org>
Sent: Monday, July 26, 2004 10:15 PM
Subject: [vtkusers] BandContourTerrain.tcl demo


>
> Testing a current CVS version (Win2K, VC6).  This demo
>
>   Examples/VisualizationAlgorithms/Tcl/BandContourTerrain.tcl
>
> does not seem to render the image.  If I comment out the
> following few lines, it renders the scene correctly:
>
> #  vtkCamera cam
> #    cam SetPosition -17438.8 2410.62 25470.8
> #    cam SetFocalPoint 3985.35 11930.6 5922.14
> #    cam SetViewUp 0 0 1
> #  ren1 SetActiveCamera cam
> #  ren1 ResetCameraClippingRange
>
> Also noticed that simply calling Zoom works fine:
>
>   [ren1 GetActiveCamera] Zoom 2
>
> But calling any of these destroys the display:
>
>   SetPosition,
>   SetFocalPoint,
>   SetViewUp
>
> Any ideas what might be causing this?
> thanks,
> Nigel
>
>
>
>
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