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63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
/*********************************************/
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/* Bowed Bar model */
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/* by Georg Essl, 1999 */
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/* For details refer to: */
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/* G.Essl, P.R.Cook: "Banded Waveguides: */
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/* Towards Physical Modelling of Bar */
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/* Percussion Instruments", ICMC'99 */
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/*********************************************/
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#if !defined(__BowedBar_h)
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#define __BowedBar_h
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#include "Instrmnt.h"
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#include "DLineN.h"
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#include "BowTabl.h"
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#include "ADSR.h"
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#include "BiQuad.h"
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class BowedBar : public Instrmnt
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{
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protected:
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BowTabl *bowTabl;
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ADSR *adsr;
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BiQuad *bandpass;
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MY_FLOAT maxVelocity;
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MY_FLOAT modes[4];
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DLineN delay[4];
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int NR_MODES;
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float Zs[4][2];
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MY_FLOAT coeffs[4][2];
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float filtOut[4];
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float filtIn[4];
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MY_FLOAT filtGain[4];
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MY_FLOAT freq;
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int length;
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MY_FLOAT R;
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MY_FLOAT GAIN;
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MY_FLOAT gains[4];
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MY_FLOAT slope;
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MY_FLOAT velinput;
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MY_FLOAT integration_const;
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int trackVel;
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MY_FLOAT bowvel, bowTarg, bowPos, lastBowPos;
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int doPluck;
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public:
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BowedBar();
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~BowedBar();
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void tuneBandPasses();
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void clear();
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void startBowing(MY_FLOAT amplitude,MY_FLOAT rate);
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void stopBowing(MY_FLOAT rate);
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void pluck(MY_FLOAT amp);
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void setStrikePosition(MY_FLOAT position);
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void noteOn(MY_FLOAT freq, MY_FLOAT amp);
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void noteOff(MY_FLOAT amp);
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void setFreq(MY_FLOAT frequency);
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void controlChange(int number, MY_FLOAT value);
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MY_FLOAT tick();
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};
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#endif
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