mirror of
https://github.com/thestk/stk
synced 2026-01-11 20:11:52 +00:00
78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
/*******************************************/
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/* Vibraphone SubClass of Modal4 */
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/* Instrument, by Perry R. Cook, 1995-96 */
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/* */
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/* Controls: CONTROL1 = stickHardness */
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/* CONTROL2 = strikePosition*/
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/* CONTROL3 = vibFreq */
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/* MOD_WHEEL= vibAmt */
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/*******************************************/
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#include "Vibraphn.h"
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#include "SKINI11.msg"
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Vibraphn :: Vibraphn() : Modal4()
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{
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wave = new RawWave("rawwaves/marmstk1.raw");
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wave->normalize();
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wave->setRate((MY_FLOAT) 13.33);
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vibr->setFreq((MY_FLOAT) 4.0);
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onepole->setPole((MY_FLOAT) 0.2);
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this->setRatioAndReson(0, (MY_FLOAT) 1.0,(MY_FLOAT) 0.99995); /* Set */
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this->setRatioAndReson(1, (MY_FLOAT) 2.01,(MY_FLOAT) 0.99991); /* our */
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this->setRatioAndReson(2, (MY_FLOAT) 3.9,(MY_FLOAT) 0.99992); /* resonance */
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this->setRatioAndReson(3,(MY_FLOAT) 14.37,(MY_FLOAT) 0.99990); /* values here */
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this->setFiltGain(0,(MY_FLOAT) 0.025);
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this->setFiltGain(1,(MY_FLOAT) 0.015);
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this->setFiltGain(2,(MY_FLOAT) 0.015);
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this->setFiltGain(3,(MY_FLOAT) 0.015);
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masterGain = (MY_FLOAT) 1.0;
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directGain = (MY_FLOAT) 0.0;
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vibrGain = (MY_FLOAT) 0.2;
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}
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Vibraphn :: ~Vibraphn()
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{
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delete wave;
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}
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void Vibraphn :: setStickHardness(MY_FLOAT hardness)
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{
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wave->setRate((MY_FLOAT) 2.0 + ((MY_FLOAT) 22.66 * hardness));
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masterGain = (MY_FLOAT) 0.2 + (hardness * (MY_FLOAT) 1.6);
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}
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void Vibraphn :: setStrikePosition(MY_FLOAT position)
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{
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MY_FLOAT temp,temp2;
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temp2 = position * PI;
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strikePosition = position; /* Hack only first three modes */
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temp = (MY_FLOAT) sin(strikePosition * PI);
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this->setFiltGain(0,(MY_FLOAT) 0.025 * temp);
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temp = (MY_FLOAT) sin(0.1 + (2.01 * temp2));
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this->setFiltGain(1,(MY_FLOAT) 0.015 * temp);
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temp = (MY_FLOAT) sin(3.95 * temp2);
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this->setFiltGain(2,(MY_FLOAT) 0.015 * temp);
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}
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void Vibraphn :: controlChange(int number, MY_FLOAT value)
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{
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#if defined(_debug_)
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printf("Vibraphn : ControlChange: Number=%i Value=%f\n",number,value);
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#endif
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if (number == __SK_StickHardness_)
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this->setStickHardness(value * NORM_7);
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else if (number == __SK_StrikePosition_)
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this->setStrikePosition(value * NORM_7);
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else if (number == __SK_ModFrequency_)
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vibr->setFreq((value * NORM_7 * (MY_FLOAT) 12.0));
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else if (number == __SK_ModWheel_)
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vibrGain = (value * NORM_7);
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else if (number == __SK_AfterTouch_Cont_)
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this->strike(value * NORM_7);
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else {
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printf("Vibraphn : Undefined Control Number!!\n");
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}
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}
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