Re: LOD switching ranges

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Angus Dorbie (dorbie++at++bitch.reading.sgi.com)
Wed, 12 Feb 1997 10:44:07 +0000

The switch range will be adjusted to compensate for changes in the field
of view and resolution.

I think your ranges should be ok for 45 degrees ++at++ 1024 pixels provided
you don't tinker with lod scale.

Cheers,
Angus.

On Feb 12, 10:07am, Neil Williams wrote:
> Subject: LOD switching ranges
>
> I have a model (.flt created with Mutilgen) with two LODs. The switch OUT
range
> of the NEAR
> LOD is 15m and the switch IN range of the FAR LOD is 15m, yet when I view the
> switch on
> screen using Performer 1.2 and examine the coordinates of the viewpoint and
> model, the
> switch is occurring at approx 10m (both points are in the same horizontal
> plane).
>
> Can anyone explain?
>
> Thanks,
> Neil.
>
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>-- End of excerpt from Neil Williams

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