55 lines
989 B
Text
55 lines
989 B
Text
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class:: Hasher
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summary:: Scrambled value with a hash function.
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categories:: UGens>Filters>Nonlinear, UGens>Random
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Description::
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Returns a unique output value from -1 to +1 for each input value
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according to a hash function. The same input value will always produce
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the same output value. The input need not be in the range -1 to +1.
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classmethods::
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method::ar, kr
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argument::in
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The input signal.
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argument::mul
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Output will be multiplied by this value.
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argument::add
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This value will be added to the output.
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Examples::
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code::
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{ Hasher.ar(Line.ar(0,1,1), 0.2) }.play;
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// Even adding a small amount to the input can result in a very different output. Compare these two examples:
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(
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{
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SinOsc.ar(
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Hasher.kr(MouseX.kr(0,10).round(1), 300, 500)
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) * 0.1
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}.play;
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)
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(
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{
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SinOsc.ar(
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Hasher.kr(MouseX.kr(0,10).round(1) + 0.0001, 300, 500)
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) * 0.1
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}.play;
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)
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// Output stays constant while not moving the mouse.
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(
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{
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SinOsc.ar(
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Hasher.kr(MouseX.kr(0,10), 300, 500)
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) * 0.1
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}.play;
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)
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::
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