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//As a pattern, an Env defines a function of time sampled at the time positions when it is called.
//Sample functions of time can describe attributes such as dynamics, chord progressions, etc that occur over time but can be articulated with different rhythmic patterns.
+Env {
embedInStream { arg inval;
var startTime;
startTime = thisThread.endBeat ? thisThread.beats;
thisThread.endBeat = this.times.sum + startTime;
loop {
inval = yield(this.at(thisThread.beats - startTime));
}
}
asStream {
^Routine({ arg inval; this.embedInStream(inval) })
}
asSignal { arg length = 400;
var duration, signal, ratio;
duration = times.sum;
ratio = duration/(length - 1);
signal = Signal(length);
length.do({ arg i; signal.add(this.at(i * ratio)) });
^signal;
}
plot { arg size = 400, bounds, minval, maxval, parent;
this.asSignal(size).plot(bounds: bounds, minval: minval, maxval: maxval, parent: parent);
}
}
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