PolnSelect.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2012 by Paul Demorest
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
#ifndef __baseband_dsp_PolnSelect_h
#define __baseband_dsp_PolnSelect_h
 
#include "dsp/Transformation.h"
#include "dsp/TimeSeries.h"
 
#include <vector>
 
namespace dsp
{
  class PolnSelect : public Transformation<TimeSeries,TimeSeries>
  {
 
  public:
 
    PolnSelect ();
 
    void transformation ();
 
    void set_ipol (int _ipol) { ipol_keep = _ipol; }
 
    // Get the currently selected poln index
    int get_ipol () const { return ipol_keep; }
 
    class Engine;
 
    void set_engine (Engine*);
 
  protected:
 
    int ipol_keep;
  };
 
  class PolnSelect::Engine : public OwnStream
  {
  public:
 
    virtual void setup () = 0;
 
    virtual void fpt_polnselect (int ipol,
                                 const dsp::TimeSeries * in,
                                 dsp::TimeSeries * out) = 0;
 
    virtual void tfp_polnselect (int ipol,
                                 const dsp::TimeSeries* in,
                                 dsp::TimeSeries* out) = 0;
 
   };
 
}
 
#endif