Version 3.2

include/TwoPole.h

@@ -0,0 +1,28 @@
+/*******************************************/
+/*  Two Pole Filter Class,                 */
+/*  by Perry R. Cook, 1995-96              */ 
+/*  See books on filters to understand     */
+/*  more about how this works.  Nothing    */
+/*  out of the ordinary in this version.   */
+/*******************************************/
+
+#if !defined(__TwoPole_h)
+#define __TwoPole_h
+
+#include "Filter.h"
+
+class TwoPole : public Filter
+{
+  protected:  
+    MY_FLOAT poleCoeffs[2];
+  public:
+    TwoPole();
+    ~TwoPole();
+    void clear();
+    void setPoleCoeffs(MY_FLOAT *coeffs);
+    void setGain(MY_FLOAT aValue);
+    void setFreqAndReson(MY_FLOAT freq, MY_FLOAT reson);
+    MY_FLOAT tick(MY_FLOAT sample);
+};
+
+#endif