psc_accumulator_2nd.hpp

/* psc_accumulator_2nd.hpp */
/* $Id$ */
#ifndef __psc_accumulator_2nd_hpp
#define __psc_accumulator_2nd_hpp

#include <s2proc/psc_accumulator.hpp>

namespace psc
{
  class Accumulator2nd : public Accumulator
  {
  public:
    
    Accumulator2nd(const dba::Seismic &db, 
           const Parameters &params);
    
    virtual ~Accumulator2nd();
    
    bool operator()(WaveField &accumulated_row) const;
    
  protected:
        
    bool accumulate_second_order_ccf(const WaveField &row,
                     const int row_id,
                     const Trace::Header::AttrId uniq_attr,
                     const unsigned int dir,
                     const unsigned int stride,
                     Trace &ccf2) const;
    
    bool calc_second_order_ccf(const Trace &ccf1, 
                   const Trace &ccf2, 
                   const unsigned int dir,
                   const unsigned int stride,
                   Trace &second_order_ccf) const;
  };
}; // namespace psc

#endif /* psc_accumulator_2nd.hpp */