/home/bes3soft/bes3soft/Boss/7.0.2/dist/7.0.2/EvtPreSelect/BhabhaPreSelect/BhabhaPreSelect-00-00-06/BhabhaPreSelect/BhabhaType.h

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//--------------------------------------------------------------------------
// Environment:
//      This software was developed for the BESIII collaboration.  If you
//      use all or part of it, please give an appropriate acknowledgement.
//
// Author List:
//      ChunXiu Liu              IHEP
//
//------------------------------------------------------------------------

#ifndef BHABHATYPE_H
#define BHABHATYPE_H

#include "CLHEP/Vector/LorentzVector.h"
#include "CLHEP/Vector/ThreeVector.h"
#include <list>
#include <iostream>
using namespace std;
using CLHEP::Hep3Vector;


//              ---------------------
//              -- Class Interface --
//              ---------------------

class BhabhaType 
{
 public:

  enum Selection{Nothing = 0,
                 OneProng=1,
                 TwoProngMatched=2,
                 TwoProngOneMatched=3};

  // Constructor, puts a list of the two particles in the event 
  BhabhaType( );
  
  ~BhabhaType( );

  void setSelectedType( int selectedType) 
    {
      m_selectedType = selectedType;
    }

  int selectedType() const
    {
      return m_selectedType; 
    }


  // print out event information   
  // void print();

private:

  int  m_selectedType ;
 
};

#endif //BHABHATYPE_H

---