Why add the <0,0,0>? It doesn't contribute anything.

Josh

Ron Parker wrote:

> On 10 Jul 2000 17:09:38 -0400, Warp wrote:
> >  Come on, it's povray. There's the easy way:
> >
> >vlength(<2,3,4>-<7-8,3>)
>
> #macro DistanceBetweenPoints( A, B )
>   vlength(<0,0,0>+A-B)
> #end
>
> --
> Ron Parker   http://www2.fwi.com/~parkerr/traces.html
> My opinions.  Mine.  Not anyone else's.

--
Josh English -- Lexiphanic Lethomaniac
eng### [at] spiritonecom
The POV-Ray Cyclopedia http://www.spiritone.com/~english/cyclopedia/

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