//modified by Elisabetta Prencipe 19/5/2014

#ifndef PNDSTTRECOHITPRODUCER_H
#define PNDSTTRECOHITPRODUCER_H

#include<vector>
#include<map>
#include<assert.h>
#include<iostream>

#include "TClonesArray.h"
#include "Exception.h"
#include "TrackCandHit.h"
#include "MeasurementProducer.h"
#include "AbsMeasurement.h"

template <class hit_T,class measurement_T>
class PndSttRecoHitProducer : public genfit::AbsMeasurementProducer<genfit::AbsMeasurement> {

 private:
  TClonesArray* hitArrayTClones;
  TClonesArray* tubeArrayTClones;

 public:

  PndSttRecoHitProducer(TClonesArray*, TClonesArray*);
  virtual ~PndSttRecoHitProducer();

  virtual genfit::AbsMeasurement* produce(int index, const genfit::TrackCandHit* hit);
};

template <class hit_T,class measurement_T>
  PndSttRecoHitProducer<hit_T,measurement_T>::PndSttRecoHitProducer(TClonesArray* theArr, TClonesArray* theTubeArr) {
  hitArrayTClones = theArr;
  tubeArrayTClones = theTubeArr;
}

template <class hit_T,class measurement_T>
  PndSttRecoHitProducer<hit_T,measurement_T>::~PndSttRecoHitProducer() {
}


template <class hit_T,class measurement_T>
  genfit::AbsMeasurement* PndSttRecoHitProducer<hit_T,measurement_T>::produce(int index, const genfit::TrackCandHit* hit) {
  assert(hitArrayTClones!=NULL);
  assert(tubeArrayTClones!=NULL);
  if(hitArrayTClones->At(index) == 0) {
    genfit::Exception e("In PndSttRecoHitProducer: index for hit in TClonesArray out of bounds",__LINE__,__FILE__);
    e.setFatal();
    throw e;
  }

  return ( new measurement_T( (hit_T*) hitArrayTClones->At(index), hit, tubeArrayTClones ) );
}


#endif