Re: Scale in View Matrix.

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Angus Dorbie (dorbie++at++bitch.reading.sgi.com)
Sat, 15 Feb 1997 00:33:59 +0000

Pondering this I can see why you might expect 1/scale model matrix
effect from the viewing matrix scale but I'm not surprised it doesn't
pan out like that.

Cheers,
Angus.

On Feb 14, 4:45pm, Angus Dorbie wrote:
> Subject: Re: Scale in View Matrix.
> The multiplication order reverses and translate & rotate are negated
> but I don't expect you get 1/scale and the evidence seems to support
> this.
>
> Cheers,
> Angus.
>
> On Feb 14, 4:03pm, Andrew Ng wrote:
> > Subject: RE: Scale in View Matrix.
>
> > Please correct me if I'm wrong, but if I set a pfChannel's view matrix to a
> > matrix that has a scale < 1, then won't this effectively give a scale that
> > is > 1 in the model view matrix. Therefore, if the clip stays the same and
> > the model is scaled by > 1, the near clip should appear closer.
> >
> > Cheers.
>
>
>
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>-- End of excerpt from Angus Dorbie

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