mirror of
https://github.com/thestk/stk
synced 2026-01-18 15:11:53 +00:00
Version 2.02
This commit is contained in:
Gary Scavone
committed by
Stephen Sinclair
Stephen Sinclair
parent
ea749b71d2
commit
7c0ee03d60
173
Mandolin.cpp
173
Mandolin.cpp
@@ -21,28 +21,28 @@
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Mandolin :: Mandolin(MY_FLOAT lowestFreq) : Plucked2(lowestFreq)
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{
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int i;
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int i;
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soundfile[0] = new RawWave("rawwaves/mand1.raw");
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soundfile[1] = new RawWave("rawwaves/mand2.raw");
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soundfile[2] = new RawWave("rawwaves/mand3.raw");
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soundfile[3] = new RawWave("rawwaves/mand4.raw");
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soundfile[4] = new RawWave("rawwaves/mand5.raw");
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soundfile[5] = new RawWave("rawwaves/mand6.raw");
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soundfile[6] = new RawWave("rawwaves/mand7.raw");
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soundfile[7] = new RawWave("rawwaves/mand8.raw");
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soundfile[8] = new RawWave("rawwaves/mand9.raw");
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soundfile[9] = new RawWave("rawwaves/mand10.raw");
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soundfile[10] = new RawWave("rawwaves/mand11.raw");
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soundfile[11] = new RawWave("rawwaves/mand12.raw");
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for (i=0;i<12;i++) {
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// soundfile[i]->normalize((MY_FLOAT) 0.1); /* Empirical hack here */
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soundfile[i]->setLooping(0);
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}
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directBody = 1.0;
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mic = 0;
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dampTime = 0;
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waveDone = 1;
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soundfile[0] = new RawInterp("rawwaves/mand1.raw");
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soundfile[1] = new RawInterp("rawwaves/mand2.raw");
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soundfile[2] = new RawInterp("rawwaves/mand3.raw");
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soundfile[3] = new RawInterp("rawwaves/mand4.raw");
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soundfile[4] = new RawInterp("rawwaves/mand5.raw");
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soundfile[5] = new RawInterp("rawwaves/mand6.raw");
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soundfile[6] = new RawInterp("rawwaves/mand7.raw");
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soundfile[7] = new RawInterp("rawwaves/mand8.raw");
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soundfile[8] = new RawInterp("rawwaves/mand9.raw");
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soundfile[9] = new RawInterp("rawwaves/mand10.raw");
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soundfile[10] = new RawInterp("rawwaves/mand11.raw");
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soundfile[11] = new RawInterp("rawwaves/mand12.raw");
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for (i=0;i<12;i++) {
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// soundfile[i]->normalize((MY_FLOAT) 0.1); /* Empirical hack here */
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soundfile[i]->setLooping(0);
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}
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directBody = 1.0;
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mic = 0;
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dampTime = 0;
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waveDone = 1;
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}
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Mandolin :: ~Mandolin()
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@@ -50,28 +50,29 @@ Mandolin :: ~Mandolin()
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}
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void Mandolin :: pluck(MY_FLOAT amplitude)
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{ /* this function gets interesting here, */
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soundfile[mic]->reset(); /* because pluck may be longer than */
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pluckAmp = amplitude; /* string length, so we just reset the */
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/* soundfile and add in the pluck in */
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/* the tick method. */
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combDelay->setDelay(
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(MY_FLOAT) 0.5 * pluckPos * lastLength); /* Set Pick Position */
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/* which puts zeroes at pos*length */
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dampTime = (long) lastLength; /* See tick method below */
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waveDone = 0;
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{ /* this function gets interesting here, */
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/* because pluck may be longer than */
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/* string length, so we just reset the */
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/* soundfile and add in the pluck in */
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/* the tick method. */
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soundfile[mic]->reset();
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pluckAmp = amplitude;
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/* Set Pick Position which puts zeroes at pos*length */
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combDelay->setDelay((MY_FLOAT) 0.5 * pluckPos * lastLength);
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dampTime = (long) lastLength; /* See tick method below */
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waveDone = 0;
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}
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void Mandolin :: pluck(MY_FLOAT amplitude, MY_FLOAT position)
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{
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pluckPos = position; /* pluck position is zeroes at pos*length */
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this->pluck(amplitude);
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pluckPos = position; /* pluck position is zeroes at pos*length */
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this->pluck(amplitude);
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}
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void Mandolin :: noteOn(MY_FLOAT freq, MY_FLOAT amp)
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{
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this->setFreq(freq);
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this->pluck(amp);
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this->setFreq(freq);
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this->pluck(amp);
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#if defined(_debug_)
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printf("Mandolin : NoteOn: Freq=%lf Amp=%lf\n",freq,amp);
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#endif
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@@ -79,66 +80,64 @@ void Mandolin :: noteOn(MY_FLOAT freq, MY_FLOAT amp)
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void Mandolin :: setBodySize(MY_FLOAT size)
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{
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int i;
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for (i=0;i<12;i++) {
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soundfile[i]->setRate(size);
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}
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int i;
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for (i=0;i<12;i++) {
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soundfile[i]->setRate(size);
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}
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}
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MY_FLOAT Mandolin :: tick()
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{
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MY_FLOAT temp = (MY_FLOAT) 0;
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if (!waveDone) {
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waveDone = soundfile[mic]->informTick(); /* as long as it goes . . . */
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temp = soundfile[mic]->lastOut() * pluckAmp; /* scaled pluck excitation */
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temp = temp - combDelay->tick(temp); /* with comb filtering */
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}
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if (dampTime>=0) { /* Damping hack to help avoid */
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dampTime -= 1; /* overflow on replucking */
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lastOutput = delayLine->tick( /* Calculate 1st delay */
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filter->tick( /* filterered reflection */
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temp + /* plus pluck excitation */
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(delayLine->lastOut() * (MY_FLOAT) 0.7)));
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lastOutput += delayLine2->tick( /* and 2nd delay */
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filter2->tick( /* just like the 1st */
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temp +
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(delayLine2->lastOut() * (MY_FLOAT) 0.7))); /* that's the whole thing!! */
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}
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else { /* No damping hack after 1 period */
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lastOutput = delayLine->tick( /* Calculate 1st delay */
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filter->tick( /* filtered reflection */
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temp + /* plus pluck excitation */
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(delayLine->lastOut()
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* loopGain)));
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lastOutput += delayLine2->tick( /* and 2nd delay */
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filter2->tick( /* just like the 1st */
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temp +
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(delayLine2->lastOut()
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* loopGain)));
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}
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lastOutput *= (MY_FLOAT) 0.3 / 32768.0;
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return lastOutput;
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MY_FLOAT temp = (MY_FLOAT) 0;
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if (!waveDone) {
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waveDone = soundfile[mic]->informTick(); /* as long as it goes . . . */
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temp = soundfile[mic]->lastOut() * pluckAmp; /* scaled pluck excitation */
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temp = temp - combDelay->tick(temp); /* with comb filtering */
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}
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if (dampTime>=0) { /* Damping hack to help avoid */
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dampTime -= 1; /* overflow on replucking */
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lastOutput = delayLine->tick( /* Calculate 1st delay */
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filter->tick( /* filterered reflection */
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temp + /* plus pluck excitation */
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(delayLine->lastOut() * (MY_FLOAT) 0.7)));
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lastOutput += delayLine2->tick( /* and 2nd delay */
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filter2->tick( /* just like the 1st */
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temp +
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(delayLine2->lastOut() * (MY_FLOAT) 0.7))); /* that's the whole thing!! */
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}
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else { /* No damping hack after 1 period */
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lastOutput = delayLine->tick( /* Calculate 1st delay */
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filter->tick( /* filtered reflection */
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temp + /* plus pluck excitation */
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(delayLine->lastOut() * loopGain)));
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lastOutput += delayLine2->tick( /* and 2nd delay */
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filter2->tick( /* just like the 1st */
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temp +
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(delayLine2->lastOut() * loopGain)));
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}
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lastOutput *= (MY_FLOAT) 0.3 / 32768.0;
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return lastOutput;
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}
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void Mandolin :: controlChange(int number, MY_FLOAT value)
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{
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#if defined(_debug_)
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printf("Mandolin : ControlChange: Number=%i Value=%f\n",number,value);
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printf("Mandolin : ControlChange: Number=%i Value=%f\n",number,value);
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#endif
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if (number == __SK_BodySize_)
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this->setBodySize(value * (MY_FLOAT) NORM_7 * (MY_FLOAT) 2.0);
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else if (number == __SK_PickPosition_)
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this->setPluckPos(value * (MY_FLOAT) NORM_7);
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else if (number == __SK_StringDamping_)
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this->setBaseLoopGain((MY_FLOAT) 0.97 + (value * (MY_FLOAT) NORM_7 * (MY_FLOAT) 0.03));
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else if (number == __SK_StringDetune_)
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this->setDetune((MY_FLOAT) 1.0 - (value * (MY_FLOAT) NORM_7 * (MY_FLOAT) 0.1));
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else if (number == __SK_AfterTouch_)
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this->pluck(value * (MY_FLOAT) NORM_7);
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else if (number == 411) {
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mic = (int) value % 12;
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}
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else {
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printf("Mandolin : Undefined Control Number!! %i\n",number);
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}
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if (number == __SK_BodySize_)
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this->setBodySize(value * (MY_FLOAT) NORM_7 * (MY_FLOAT) 2.0);
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else if (number == __SK_PickPosition_)
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this->setPluckPos(value * (MY_FLOAT) NORM_7);
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else if (number == __SK_StringDamping_)
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this->setBaseLoopGain((MY_FLOAT) 0.97 + (value * (MY_FLOAT) NORM_7 * (MY_FLOAT) 0.03));
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else if (number == __SK_StringDetune_)
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this->setDetune((MY_FLOAT) 1.0 - (value * (MY_FLOAT) NORM_7 * (MY_FLOAT) 0.1));
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else if (number == __SK_AfterTouch_)
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this->pluck(value * (MY_FLOAT) NORM_7);
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else if (number == 411) {
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mic = (int) value % 12;
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}
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else {
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printf("Mandolin : Undefined Control Number!! %i\n",number);
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}
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}
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