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AbstractOpPlug : AbstractFunction {
composeUnaryOp { |aSelector|
^UnaryOpPlug.new(aSelector, this)
}
composeBinaryOp { | aSelector, something |
^BinaryOpPlug.new(aSelector, this, something)
}
reverseComposeBinaryOp { | aSelector, something |
^BinaryOpPlug.new(aSelector, something, this)
}
composeNAryOp { | aSelector, anArgList |
^{ this.value(anArgList).performList(aSelector, anArgList) }
}
writeInputSpec {
Error("use .ar or .kr to use within a synth.").throw;
}
asUGenInput {
^this.value(nil)
}
}
UnaryOpPlug : AbstractOpPlug {
var >operator, >a;
*new { | operator, a |
^super.newCopyArgs(operator, a)
}
isNeutral { ^a.isNeutral }
rate { ^a.rate }
numChannels { |max|
var n;
max = max ? 0;
n = a.numChannels(max);
^n !? { max(n, max) }
}
value { |obj|
^a.value(obj).perform(operator)
}
initBus { |rate, numChannels|
^a.initBus(rate, numChannels)
}
wakeUp {
a.wakeUp
}
prepareForProxySynthDef { |proxy|
^{ this.value(proxy) }
}
asControlInput {
"UnaryOpPlug: Cannot calculate this value. Use direct mapping only.".warn;
^this
}
}
BinaryOpPlug : AbstractOpPlug {
var >operator, <>a, <>b;
*new { | operator, a, b |
^super.newCopyArgs(operator, a, b)
}
value { |proxy|
^a.value(proxy).perform(operator, b.value(proxy))
}
initBus { | rate, numChannels |
^a.initBus(rate, numChannels) and: { b.initBus(rate, numChannels) };
}
isNeutral { ^a.isNeutral and: { b.isNeutral } }
rate {
// \audio < \control < \scalar
// note that function.rate is defined as \stream
var arate = \scalar, brate = \scalar;
if(a.respondsTo(\rate)) { arate = a.rate };
if(b.respondsTo(\rate)) { brate = b.rate };
^if(arate < brate) { arate } { brate }
}
numChannels { |max|
var n1, n2, res;
max = max ? 0;
n1 = a.numChannels(max);
if(n1.notNil) { max = n1 };
n2 = b.numChannels(max);
res = if(n1.isNil) { n2 } { if(n2.isNil) { n1 } { max(n1, n2) } };
^res !? { max(max, res) }
}
wakeUp {
a.wakeUp;
b.wakeUp;
}
asControlInput {
"BinaryOpPlug: Cannot calculate this value. Use direct mapping only.".warn;
^this
}
}
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