[chuck-users] interpolated step? (equivalent to max's line)

Lars Ullrich mail at larsullrich.de
Fri Jul 13 17:18:56 EDT 2012


what about:


float lineInterpol(float startValue, float endValue, float percent) {
        if (startValue == endValue) return startValue;
        return ((1 - percent) * startValue) + (percent * endValue);
}


Am 13.07.2012 um 22:21 schrieb George Locke:

> I was worried I'd end up with s/t like Jordan's solution; can't try Kassen's suggestion till i get home, but it does look a lot cleaner.
> 
> @Jordan If you want a pitch envelope, you can do s/t like this:
> 
> Envelope e => Gain g => SinOsc s => dac;
> Step s=> g;
> 0 => s.sync; // binds s.freq to input from g
> 
> 100 => float minFreq;
> 500 => float maxFreq;
> minFreq => s.next;
> (maxFreq-minFreq) => e.gain; // noteOn() no longer limited to 0-1 ;)  
> e.noteOn(); 
> 
> 
> I learned how to do this last night for a percussion patch i'm working on.  
> 
> 
> On Fri, Jul 13, 2012 at 3:38 PM, Kassen <signal.automatique at gmail.com> wrote:
> With the way I illustrated you should be able to write arbitrarily
> large or small values to either .value() or .target().
> 
> It is only when using noteOn() and noteOff() (or whatever they were
> called) that it is forced in the 0-1 range, I believe.
> 
> Yours,
> Kas.
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