[PD] Re: multi-speaker panning.. problamtic maths
Mathieu Bouchard
matju at artengine.ca
Tue Oct 24 07:07:10 CEST 2006
On Mon, 23 Oct 2006, Mathieu Bouchard wrote:
> but then to preserve energy, you should use some square root there. another
> idea is to use sin and cos, which already add up to 1 when squared:
>
> a = cos(x) * cos(y)
> b = sin(x) * cos(y)
> c = cos(x) * sin(y)
> d = sin(x) * sin(y)
replace every x by x*pi/2 and every y by y*pi/2, but then I'm really not
convinced that this is any better than the previous simpler formulas
provided that square root has been used on them.
_ _ __ ___ _____ ________ _____________ _____________________ ...
| Mathieu Bouchard - tél:+1.514.383.3801 - http://artengine.ca/matju
| Freelance Digital Arts Engineer, Montréal QC Canada
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