CMSSW_4_4_3_patch1/src/DataFormats/TrackerRecHit2D/interface/SiTrackerMultiRecHit.h

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#ifndef SiTrackerMultiRecHit_H
#define SiTrackerMultiRecHit_H

#include "DataFormats/TrackerRecHit2D/interface/BaseSiTrackerRecHit2DLocalPos.h"
#include "DataFormats/TrackingRecHit/interface/TrackingRecHitFwd.h"
#include <vector>
#include <map>
/*
A rechit type suitable for tracking algorithm that use soft hit-to-track assignement, 
such as the Deterministic Annealing Filter (DAF) or the Multi Track Filter (MTF).
it contains an OwnVector with the component rechits and a vector of weights     
*/
class SiTrackerMultiRecHit : public BaseSiTrackerRecHit2DLocalPos 
{
        public:
        SiTrackerMultiRecHit():BaseSiTrackerRecHit2DLocalPos(),
                               theHits(),
                               theWeights(){}   
        SiTrackerMultiRecHit(const LocalPoint&, const LocalError&, const DetId&, const std::vector< std::pair<const TrackingRecHit*, float> >&);

        virtual SiTrackerMultiRecHit* clone() const {return new SiTrackerMultiRecHit(*this);};
        
        virtual ~SiTrackerMultiRecHit(){};              
        
        //vector of component rechits
        virtual std::vector<const TrackingRecHit*> recHits() const;
 
        virtual std::vector<TrackingRecHit*> recHits() ;

        //vector of weights
        std::vector<float> weights() const {return theWeights;}

        //returns the weight for the i component
        float  weight(unsigned int i) const ;
        
        bool sharesInput(const TrackingRecHit* other,
                         SharedInputType what) const;
        private:
        
        edm::OwnVector<TrackingRecHit> theHits;
        std::vector<float> theWeights;
        

};

// Comparison operators
inline bool operator<( const SiTrackerMultiRecHit& one, const SiTrackerMultiRecHit& other) {
  if ( one.geographicalId() < other.geographicalId() ) {
    return true;
  } else {
    return false;
  }
}

#endif