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authorDavid Runge <dave@sleepmap.de>2017-05-04 21:35:40 +0200
committerDavid Runge <dave@sleepmap.de>2017-05-04 21:35:40 +0200
commitbce26739a1ad2bc2d242e8c8e3672f10d1a95085 (patch)
tree5f11940ca9bcb85dc98a28e1f8d5e0e34100c6f2
parent1adb6394c57d55290d76c1d6eb039a478059db99 (diff)
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classes/ZZZ.sc: Adding new SynthDef for clock and constant voltages. Rewriting all helper class functions to work properly with DC current. Removing unused init function. Removing unused stupid class constant.
-rw-r--r--classes/ZZZ.sc133
1 files changed, 76 insertions, 57 deletions
diff --git a/classes/ZZZ.sc b/classes/ZZZ.sc
index 65b18c1..662da36 100644
--- a/classes/ZZZ.sc
+++ b/classes/ZZZ.sc
@@ -6,111 +6,130 @@ ZZZ{
< cvMaxADSR = 8.0,
< cvMinTriggerGateClock = 0.0,
< cvMaxTriggerGateClock = 5.0,
- < ampToVACConst = 6.8925;
+ < noteVoltageRangeMin = -5.0,
+ < noteVoltageRangeMax = 7.0,
+ < noteCpsRangeMin = 4.088,
+ < noteCpsRangeMax = 16744.036;
var <channels;
*new{
arg channels;
- ^super.newCopyArgs(channels).init;
- }
-
- init{
- ("Using the following channels:").postln;
- channels.postln;
+ ^super.newCopyArgs(channels);
}
*initClass{
StartUp.add{
- //adding synth for percussive environments (trigger, gate, clock)
+ // adding SynthDef for clock
+ SynthDef(\ZZZClock, { |out = 0, freq = 2, iphase = 0, width = 0.1, mul= 1.0|
+ Out.ar(out, LFPulse.ar(freq, iphase, width, mul));
+ }).add;
+ // adding SynthDef for constant notes
+ SynthDef(\ZZZConstant, { |out = 0, mul= 0.0|
+ Out.ar(
+ out,
+ Lag.ar(
+ LFPulse.ar(
+ 500,
+ 0,
+ 1),
+ 0.1,
+ mul
+ )
+ );
+ }).add;
+ //adding synth for percussive environments (trigger, gate)
SynthDef(\ZZZPerc, { |out = 0, freq = 20000, amp = 0.0, attack = 0.001, release = 1, time = 1, curve = -4|
var signal, envelope;
envelope = EnvGen.kr(Env.perc(attack, release, amp, curve), doneAction: 2);
signal = SinOsc.ar(freq, 0, envelope);
Out.ar(out, signal);
}).add;
- // adding synth for note environments (adsr, v/o)
- SynthDef(\ZZZHold, { |out = 0, freq = 20000, amp = 0.0|
- var signal;
- signal = SinOsc.ar(freq, 0, amp);
- Out.ar(out, signal);
- }).add;
}
}
/**
* Calculates voltage for supplied amplitude.
- * Linear until ampToVACConst, exponential above.
- * Maximum voltage: 7.68096 VAC
+ * Maximum: 10
+ * Minimum: -10
* @return voltage that corresponds to the amplitude supplied.
*/
- *ampToVAC{
+ *amplitudevoltage{
arg amplitude;
- var voltage;
- if((amplitude <= 1.0), {
- voltage = amplitude * ampToVACConst;
+ var voltage = 0.0;
+ if((amplitude == 0.0), {
+ ^voltage;
},{
- voltage = amplitude.lincurve(1.0, 2.5, ampToVACConst, 7.7, -4, nil);
+ voltage = amplitude*10.0;
+ if(voltage < -10.0, {
+ ^(-10.0);
+ });
+ if(voltage > 10.0, {
+ ^(10.0);
+ });
+ ^voltage;
});
- ^voltage;
}
/**
* Calculates amplitude for supplied voltage.
- * Linear until ampToVACConst.
- * Maximum amplitude output: 2.2
+ * Maximum: 1.0
+ * Minimum: -1.0
* @return amplitude needed to achieve the voltage supplied.
*/
- *vacToAmp{
+ *voltageamplitude{
arg voltage;
- var amplitude;
- if((voltage <= ampToVACConst), {
- amplitude = voltage/ampToVACConst;
+ var amplitude = 0.0;
+ if((voltage == 0.0), {
+ ^amplitude;
},{
- amplitude = voltage.curvelin(ampToVACConst, 7.7, 1.0, 2.5, -4, \max);
+ amplitude = voltage/10.0;
+ if(amplitude < -1.0, {
+ ^(-1.0);
+ });
+ if(amplitude > 1.0, {
+ ^(1.0);
+ });
+ ^amplitude;
});
- ^amplitude;
}
/**
- * Calculates voltage for supplied frequency.
- * Frequencies below 27.5Hz will return 0.
- * @return voltage for corresponding frequency
+ * Calculates voltage for supplied cycles per second.
+ * @return voltage for corresponding cycles per second
*/
- *hzToVAC{
- arg frequency;
- var voltage;
- if(frequency < 27.5, {
- voltage = 0;
- },{
- voltage = frequency.explin(55, 880, 1.0, 5.0, nil);
+ *cpsvoltage{
+ arg cps;
+ if(cps < noteCpsRangeMin, {
+ cps = noteCpsRangeMin;
+ });
+ if(cps > noteCpsRangeMax, {
+ cps = noteCpsRangeMax;
});
- ^voltage;
+ ^cps.explin(noteCpsRangeMin, noteCpsRangeMax, noteVoltageRangeMin, noteVoltageRangeMax);
}
/**
- * Calculates frequency for supplied voltage.
- * Voltages below 0 will return 27.5Hz
- * @return frequency for corresponding voltage
+ * Calculates cycles per second for supplied voltage.
+ * @return cycles per second for corresponding voltage
*/
- *vacToHz{
+ *voltagecps{
arg voltage;
- var frequency;
- if(voltage < 0, {
- frequency = 27.5;
- },{
- frequency = voltage.linexp(1.0, 5.0, 55, 880, nil);
+ if(voltage < noteVoltageRangeMin, {
+ voltage = noteVoltageRangeMin;
+ });
+ if(voltage > noteVoltageRangeMax, {
+ voltage = noteVoltageRangeMax;
});
- ^frequency;
+ ^voltage.linexp(noteVoltageRangeMin, noteVoltageRangeMax, noteCpsRangeMin, noteCpsRangeMax);
}
/**
* Calculates amplitude for supplied frequency.
- * Wraps call to hzToVAC -> vacToAmp
* @return amplitude for corresponding frequency
*/
- *hzToAmp{
- arg frequency;
- ^this.vacToAmp(this.hzToVAC(frequency));
+ *cpsamp{
+ arg cps;
+ ^this.voltageamplitude(this.cpsvoltage(cps));
}
/**
@@ -118,8 +137,8 @@ ZZZ{
* Wraps call to ampToVAC -> vacToHz
* @return frequency for corresponding amplitude
*/
- *ampToHz{
+ *ampcps{
arg amplitude;
- ^this.vacToHz(this.ampToVAC(amplitude));
+ ^this.voltagecps(this.amplitudevoltage(amplitude));
}
}