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Association.h

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//=================================================
//
//
// make particle-cluster associations
//
// Author: Peter Sherwood
//
//
//===================================================
#ifndef ATLFAST_ASSOCIATION_H
#define ATLFAST_ASSOCIATION_H

#include <list>
#include "AtlfastCode/Trio.h"
#include "AtlfastCode/Cluster.h"
#include "AtlfastCode/ClusterCollection.h"
#include "AtlfastCode/ReconstructedParticle.h"

namespace Atlfast{
  typedef list<Cluster*>::iterator                     ClI;
  typedef list<ReconstructedParticle*>::iterator       RpI;

  
  class Association {    
  public:
    Association()
      :m_association(0., NULL, NULL){}
    Association(double d, ClusListI c, RpI r)
      :m_association(d, c, r){}
    ~Association(){}
    
    RpI particle()    const{return m_association.third;}
    ClI cluster()     const{return m_association.second;}
    double distance() const{return m_association.first;}

    void associate(){
       (*(this->cluster() ) )->associate( *( this->particle() ) );}

  private:
    Trio<double, ClusListI, RpI> m_association;
  };

}
#endif

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