EvtDecayMode.hh

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//-----------------------------------------------------------------------
// File and Version Information:
//      $Id: EvtDecayMode.hh,v 1.1.1.2 2007/10/26 05:03:14 pingrg Exp $
//
// Environment:
//      This software is part of the EvtGen package developed jointly
//      for the BaBar and CLEO collaborations. If you use all or part
//      of it, please give an appropriate acknowledgement.
//
// Copyright Information:
//      Copyright (C) 1998 Caltech, UCSB
//
// Module creator:
//      Alexei Dvoretskii, Caltech, 2001-2002.
//-----------------------------------------------------------------------
 
#ifndef EVT_DECAY_MODE_HH
#define EVT_DECAY_MODE_HH
 
#include "EvtCyclic3.hh"
#include <string>
#include <vector>
 
#include <iosfwd>
 
class EvtDecayMode {
 
public:
  EvtDecayMode( const char* decay );
  EvtDecayMode( const EvtDecayMode& other );
  EvtDecayMode( std::string mother, std::vector<std::string> dau );
  ~EvtDecayMode();
 
  const char* mother() const;
  int         nD() const;
  const char* dau( int i ) const;
 
  std::ostream& print( std::ostream& ) const;
 
  // Frequent name combinations
 
  const char* m( EvtCyclic3::Pair i ) const;
  const char* q( EvtCyclic3::Pair i ) const;
  const char* dal( EvtCyclic3::Pair i, EvtCyclic3::Pair j ) const;
  const char* mode() const;
 
private:
  std::string              _mother;
  std::vector<std::string> _dau;
};
 
std::ostream& operator<<( std::ostream&, const EvtDecayMode& );
 
#endif