Version 4.0

include/Noise.h

@@ -1,23 +1,43 @@
-/*******************************************/
-/*  Noise Generator Class,                 */
-/*  by Perry R. Cook, 1995-96              */ 
-/*  White noise as often as you like.      */
-/*******************************************/
-
-#if !defined(__Noise_h)
-#define __Noise_h
-
-#include "Object.h"
-
-class Noise : public Object
-{
-  protected:  
-     MY_FLOAT lastOutput;
-  public:
-    Noise();
-    virtual ~Noise();
-    MY_FLOAT tick();
-    MY_FLOAT lastOut();
-};
-
-#endif
+/***************************************************/
+/*! \class Noise
+    \brief STK noise generator.
+
+    Generic random number generation using the
+    C rand() function.  The quality of the rand()
+    function varies from one OS to another.
+
+    by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
+*/
+/***************************************************/
+
+#if !defined(__NOISE_H)
+#define __NOISE_H
+
+#include "Stk.h"
+
+class Noise : public Stk
+{
+public:
+
+  //! Default constructor.
+  Noise();
+
+  //! Class destructor.
+  virtual ~Noise();
+
+  //! Return a random number between -1.0 and 1.0 using rand().
+  virtual MY_FLOAT tick();
+
+  //! Return \e vectorSize random numbers between -1.0 and 1.0 in \e vector.
+  virtual MY_FLOAT *tick(MY_FLOAT *vector, unsigned int vectorSize);
+
+  //! Return the last computed value.
+  MY_FLOAT lastOut() const;
+
+protected:  
+
+  MY_FLOAT lastOutput;
+
+};
+
+#endif