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Message

Re: Noise functions

2004-03-13 by grantrichter2001

Very cool application.

I think Dr. Mabuse might have some tweakage for this 
program????

It seems right up his alley....

--- In SynthModules@yahoogroups.com, "Woody Wall" 
<woody_wall@h...> wrote:
> I've just uploaded two programs that generate different noise
> functions. minoise.bas produces interpolated noise. This 
basically
> turns out to be a triangle LFO whose amplitude changes at 
each slope
> transition. Four outputs are provided, each twice the frequency 
of the
> previous one. Put a voltage in IN-1 to change the basic 
frequency.
> 
> perlin.bas produces Perlin noise. You may not know what this 
is, but
> you've surely seen it in use. Two- and three-dimensional Perlin 
noise
> is used in computer graphics to produce landscapes, clouds, 
smoke,
> fire, etc. This program produces one-dimensional noise to 
control
> filters, flangers, whatever. Higher numbered output have a 
greater
> concentration of high-frequency noise. As with minoise, the 
basic
> frequency can be voltage-conrolled at IN-1. I'm not completely 
happy
> with this program, as I wanted to use another input to 
continously
> vary the weighting of the frequencies. But integer arithmetic 
and the
> lack of exponentiation put that beyond my capabilities. So for 
now the
> relationships are fixed. Maybe someone else can improve this.
> 
> Enjoy.
> 
> Woody

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