---

ADSR.h

/***************************************************/
/***************************************************/

#ifndef STK_ADSR_H
#define STK_ADSR_H

#include "Envelope.h"

class ADSR : public Envelope
{
 public:

  enum { ATTACK, DECAY, SUSTAIN, RELEASE, DONE };

  ADSR(void);

  ~ADSR(void);

  void keyOn(void);

  void keyOff(void);

  void setAttackRate(StkFloat rate);

  void setDecayRate(StkFloat rate);

  void setSustainLevel(StkFloat level);

  void setReleaseRate(StkFloat rate);

  void setAttackTime(StkFloat time);

  void setDecayTime(StkFloat time);

  void setReleaseTime(StkFloat time);

  void setAllTimes(StkFloat aTime, StkFloat dTime, StkFloat sLevel, StkFloat rTime);

  void setTarget(StkFloat target);

  int getState(void) const;

  void setValue(StkFloat value);

 protected:  

  StkFloat computeSample( void );
  void sampleRateChanged( StkFloat newRate, StkFloat oldRate );

  StkFloat attackRate_;
  StkFloat decayRate_;
  StkFloat sustainLevel_;
  StkFloat releaseRate_;
};

#endif

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The Synthesis ToolKit in C++ (STK)

©1995-2007 Perry R. Cook and Gary P. Scavone. All Rights Reserved.