[vtkusers] Level of Detail LOD based on space not rendering time

[Sarah Macumber]

No I hadn't, you mean by placing 

  virtual void SetSelectedLODID (int)

calls in call backs tied to the camera? Wont that be really slow?

Sarah

*************************************************************

-----Original Message-----
From: vtkusers-bounces at vtk.org [mailto:vtkusers-bounces at vtk.org] On
Behalf Of gbiv
Sent: Thursday, June 19, 2008 7:38 AM
To: vtkusers at vtk.org
Subject: Re: [vtkusers] Level of Detail LOD based on space not rendering
time


Have you tried turning off the AutomaticLODSelection and manually
setting the
activeLOD based on camera distance from the LODProp? 
biv

Sarah Macumber wrote:
> 
> Hi,
> 
>  
> 
> I am trying to render a sub sampling of polydata when I am zoomed out
> from an object and then render the full polydata set when I am zoomed
in
> so that greater detail is shown on my unstructured grid the closer I
get
> to it.  I have too many polydata to show all at once, but want to
> display full mesh detail if the user decides to zoom in on my object.
> 
>  
> 
> Is there any way to choose your mapper based on focal distance /
camera
> clipping range instead of rendering time like vtkLODProp3D /
vtkLODActor
> does?  
> 
>  
> 
> Thanks Sarah
> 
>  
> 
> 
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