TwoBitTable.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2008 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// dspsr/Kernel/Classes/dsp/TwoBitTable.h
 
 
#ifndef __TwoBitTable_h
#define __TwoBitTable_h
 
#include "dsp/BitTable.h"
 
namespace dsp {
 
  class TwoBitTable : public BitTable
  {
 
  public:
 
    TwoBitTable (Type type, bool reverse_bits = false);
    
    void set_lo_val (float lo_val);
 
    float get_lo_val () const { return lo_val; }
 
    void set_hi_val (float hi_val);
 
    float get_hi_val () const { return hi_val; }
 
    void set_reverse_2bit (bool flag = true);
 
    bool get_reverse_2bit () const { return reverse_2bit; }
 
    void rebuild ();
 
    void generate_unique_values (float* vals) const;
 
  protected:
 
    float lo_val;
 
    float hi_val;
 
    bool reverse_2bit;
 
  };
 
}
 
#endif // !defined(__TwoBitTable_h)