Version 3.2

include/ADSR.h

@@ -0,0 +1,46 @@
+/*******************************************/
+/*  ADSR Subclass of the Envelope Class,   */
+/*  by Perry R. Cook, 1995-96              */ 
+/*  This is the traditional ADSR (Attack   */
+/*  Decay, Sustain, Release) envelope.     */
+/*  It responds to simple KeyOn and KeyOff */
+/*  messages, keeping track of it's state. */         
+/*  There are two tick (update value)      */
+/*  methods, one returns the value, and    */
+/*  other returns the state (0 = A, 1 = D, */
+/*  2 = S, 3 = R)                          */
+/*******************************************/
+
+#if !defined(__ADSR_h)
+#define __ADSR_h
+
+#include "Envelope.h"
+
+class ADSR : public Envelope
+{
+ protected:  
+  MY_FLOAT attackRate;
+  MY_FLOAT decayRate;
+  MY_FLOAT sustainLevel;
+  MY_FLOAT releaseRate;
+ public:
+  ADSR();
+  ~ADSR();
+  void keyOn();
+  void keyOff();
+  void setAttackRate(MY_FLOAT aRate);
+  void setDecayRate(MY_FLOAT aRate);
+  void setSustainLevel(MY_FLOAT aLevel);
+  void setReleaseRate(MY_FLOAT aRate);
+  void setAttackTime(MY_FLOAT aTime);
+  void setDecayTime(MY_FLOAT aTime);
+  void setReleaseTime(MY_FLOAT aTime);
+  void setAllTimes(MY_FLOAT attTime, MY_FLOAT decTime, MY_FLOAT susLevel, MY_FLOAT relTime);
+  void setTarget(MY_FLOAT aTarget);
+  void setValue(MY_FLOAT aValue);
+  MY_FLOAT tick();
+  int informTick();  
+  MY_FLOAT lastOut();
+};
+
+#endif