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// This class is used to encapsulate quantization issues associated with EventStreamPlayer and TempoClock
// quant and phase determine the starting time of something scheduled by a TempoClock
// timingOffset is an additional timing factor that allows an EventStream to compute "ahead of time" enough to allow
// negative lags for strumming a chord, etc
Quant {
classvar default;
var <>quant, <>phase, <>timingOffset;
*default { ^default ?? { Quant.new } }
*default_ { |quant| default = quant.asQuant }
*new { |quant = 0, phase, timingOffset| ^super.newCopyArgs(quant, phase, timingOffset) }
nextTimeOnGrid { | clock |
^clock.nextTimeOnGrid(quant, (phase ? 0) - (timingOffset ? 0));
}
asQuant { ^this.copy }
printOn { |stream|
stream << "Quant(" << quant;
if(phase.notNil) { stream << ", " << phase };
if(timingOffset.notNil) {
stream << ", ";
if(phase.isNil) {
stream << "nil, ";
};
stream << timingOffset
};
stream << ")"
}
storeArgs { ^[quant, phase, timingOffset] }
}
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