L1Trigger/CSCTriggerPrimitives/interface/CSCLayerInfo.h - master - githubmirror/cmssw

L1Trigger/CSCTriggerPrimitives/interface/CSCLayerInfo.h
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24 май 2019, 00:15
24 май 2019, 00:15b92574a
/** \class CSCLayerInfo
 *
 * Auxiliary class containing vectors of comparator or wire RecDigis and
 * their matched SimHits for given Layer.
 *
 * \author Jason Mumford, Slava Valuev  21 August 2001
 * Porting from ORCA by S. Valuev in September 2006.
 *
 *
 */

#ifndef CSCTriggerPrimitives_CSCLayerInfo_H
#define CSCTriggerPrimitives_CSCLayerInfo_H

#include <iomanip>
#include <vector>
#include "DataFormats/MuonDetId/interface/CSCDetId.h"
#include "SimDataFormats/TrackingHit/interface/PSimHitContainer.h"

template <class TYPE>
class CSCLayerInfo {
public:
  /** default constructor */
  CSCLayerInfo();

  /** destructor */
  ~CSCLayerInfo();

  /** clears LayerInfo */
  void clear();

  /** sets detId of this layer */
  void setId(const CSCDetId id) { theLayerId = id; }

  /** fills RecDigi */
  void addComponent(const TYPE digi) { RecDigis.push_back(digi); }

  /** fills SimHit */
  void addComponent(const PSimHit simHit) { SimHits.push_back(simHit); }

  /** returns the layer */
  CSCDetId getId() const { return theLayerId; }

  /** returns the vector of RecDigis (comparator or wire) */
  std::vector<TYPE> getRecDigis() const { return RecDigis; }

  /** returns the vector of SimHits */
  std::vector<PSimHit> getSimHits() const { return SimHits; }

private:
  CSCDetId theLayerId;
  std::vector<TYPE> RecDigis;
  std::vector<PSimHit> SimHits;
};

template <class TYPE>
CSCLayerInfo<TYPE>::CSCLayerInfo() {
  CSCDetId tmp;  // nullify theLayerId.
  theLayerId = tmp;
  RecDigis.reserve(3);  // we may have up to three RecDigis per layer.
  SimHits.reserve(3);
}

template <class TYPE>
CSCLayerInfo<TYPE>::~CSCLayerInfo() {
  clear();
}

template <class TYPE>
void CSCLayerInfo<TYPE>::clear() {
  CSCDetId tmp;  // nullify theLayerId.
  theLayerId = tmp;
  // Use the trick from ORCA-days "CommonDet/DetUtilities/interface/reset.h"
  // to delete the capacity of the vectors.
  std::vector<TYPE> temp_digis;
  std::vector<PSimHit> temp_hits;
  RecDigis.swap(temp_digis);
  SimHits.swap(temp_hits);
}

// overloaded << operator
template <class TYPE>
std::ostream& operator<<(std::ostream& output, const CSCLayerInfo<TYPE>& info) {
  std::vector<TYPE> thisLayerDigis = info.getRecDigis();
  // vector<TYPE>::iterator prd; /* upsets pedantic compillation on LINUX */
  if (thisLayerDigis.size() > 0) {
    output << "Layer: " << std::setw(1) << info.getId().layer();
    for (unsigned int i = 0; i < thisLayerDigis.size(); i++) {
      output << " RecDigi # " << i + 1 << ": " << thisLayerDigis[i] << '\t';
    }
  }
  std::vector<PSimHit> thisLayerHits = info.getSimHits();
  if (!thisLayerHits.empty()) {
    output << "Layer: " << std::setw(1) << info.getId().layer();
    for (unsigned int i = 0; i < thisLayerHits.size(); i++) {
      output << " SimHit # " << i + 1 << ": " << thisLayerHits[i] << '\t';
    }
    output << std::endl;
  }
  return output;
}
#endif  // CSCTriggerPrimitives_CSCLayerInfo_H