SimDataFormats/CrossingFrame/interface/CrossingFrame.h - master - githubmirror/cmssw

SimDataFormats/CrossingFrame/interface/CrossingFrame.h
316 строк12 KB
Shahzad Malik Muzaffar
[SIMULATION] [DEVEL] Fix warnings on deprecated copy-constructors
27 ноя 2023, 20:13
27 ноя 2023, 20:13301e8a1
#ifndef CROSSING_FRAME_H
#define CROSSING_FRAME_H

/** \class CrossingFrame
 *
 * CrossingFrame is the result of the Sim Mixing Module
 *
 * \author Ursula Berthon, Claude Charlot,  LLR Palaiseau
 *
 * \version   1st Version July 2005
 * \version   2nd Version Sep 2005
 * \version   3rd Version Nov 2007
 *
 ************************************************************/

#include "SimDataFormats/Track/interface/SimTrackContainer.h"
#include "SimDataFormats/TrackingHit/interface/PSimHitContainer.h"
#include "SimDataFormats/CaloHit/interface/PCaloHitContainer.h"
#include "SimDataFormats/Vertex/interface/SimVertexContainer.h"
#include "SimDataFormats/GeneratorProducts/interface/HepMCProduct.h"

#include "DataFormats/Provenance/interface/EventID.h"
#include "DataFormats/Common/interface/Wrapper.h"
#include "SimDataFormats/EncodedEventId/interface/EncodedEventId.h"

template <class T>
class PCrossingFrame;

#include <vector>
#include <string>
#include <iostream>
#include <utility>
#include <algorithm>
#include <memory>

template <class T>
class CrossingFrame {
public:
  // con- and destructors

  CrossingFrame() : firstCrossing_(0), lastCrossing_(0), bunchSpace_(75), subdet_(""), maxNbSources_(0) {}
  CrossingFrame(int minb, int maxb, int bunchsp, std::string subdet, unsigned int maxNbSources);
  CrossingFrame(const CrossingFrame& v) = default;

  ~CrossingFrame() { ; }

  void swap(CrossingFrame& other);

  CrossingFrame& operator=(CrossingFrame const& rhs);

  //standard version
  void addSignals(const std::vector<T>* vec, edm::EventID id);
  // version for HepMCProduct
  void addSignals(const T* vec, edm::EventID id);

  // standard version
  void addPileups(std::vector<T> const& vec);
  // version for HepMCProduct
  void addPileups(T const& product);

  void setTof();

  // we keep the shared pointer in the object that will be only destroyed at the end of the event (transient object!)
  // because of HepMCProduct, we need 2 versions...
  /*   void setPileupPtr(std::shared_ptr<edm::Wrapper<std::vector<T> > const> shPtr) {shPtrPileups_=shPtr;} */
  /*   void setPileupPtr(std::shared_ptr<edm::Wrapper<T> const> shPtr) {shPtrPileups2_=shPtr;} */
  void setPileupPtr(std::shared_ptr<edm::Wrapper<std::vector<T> > const> shPtr) { shPtrPileups_.push_back(shPtr); }
  void setPileupPtr(std::shared_ptr<edm::Wrapper<T> const> shPtr) { shPtrPileups2_.push_back(shPtr); }
  // used in the Step2 to set the PCrossingFrame
  void setPileupPtr(std::shared_ptr<edm::Wrapper<PCrossingFrame<T> > const> shPtr);

  void print(int level = 0) const;

  void setBcrOffset() { pileupOffsetsBcr_.push_back(pileups_.size()); }

  void setSourceOffset(const unsigned int s) { pileupOffsetsSource_[s].push_back(pileups_.size()); }

  //getters
  edm::EventID getEventID() const { return id_; }
  std::pair<int, int> getBunchRange() const { return std::pair<int, int>(firstCrossing_, lastCrossing_); }
  int getBunchSpace() const { return bunchSpace_; }
  unsigned int getMaxNbSources() const { return maxNbSources_; }
  std::string getSubDet() const { return subdet_; }
  unsigned int getPileupFileNr() const { return pileupFileNr_; }
  edm::EventID getIdFirstPileup() const { return idFirstPileup_; }
  const std::vector<unsigned int>& getPileupOffsetsBcr() const { return pileupOffsetsBcr_; }
  const std::vector<std::vector<unsigned int> >& getPileupOffsetsSource() const {
    return pileupOffsetsSource_;
  }  //one per source
  const std::vector<const T*>& getPileups() const { return pileups_; }
  const std::vector<const T*>& getSignal() const { return signals_; }

  void getSignal(typename std::vector<const T*>::const_iterator& first,
                 typename std::vector<const T*>::const_iterator& last) const {
    first = signals_.begin();
    last = signals_.end();
  }
  void getPileups(typename std::vector<const T*>::const_iterator& first,
                  typename std::vector<const T*>::const_iterator& last) const;
  unsigned int getNrSignals() const { return signals_.size(); }
  unsigned int getNrPileups() const { return pileups_.size(); }
  unsigned int getNrPileups(int bcr) const {
    return bcr == lastCrossing_ ? pileups_.size() - pileupOffsetsBcr_[lastCrossing_ - firstCrossing_]
                                : pileupOffsetsBcr_[bcr - firstCrossing_ + 1] - pileupOffsetsBcr_[bcr - firstCrossing_];
  }

  // get pileup information in dependency from internal pointer
  int getBunchCrossing(unsigned int ip) const;

  int getSourceType(unsigned int ip) const;

  // get object in pileup when position in the vector is known (for DigiSimLink typically)

  const T& getObject(unsigned int ip) const {
    //ip is position in the MixCollection (i.e. signal + pileup)
    if (ip > getNrSignals() + getNrPileups())
      throw cms::Exception("BadIndex") << "CrossingFrame::getObject called with an invalid index- index was " << ip
                                       << "!";  // ip >=0, since ip is unsigned
    if (ip < getNrSignals()) {
      return *(signals_[ip]);
    } else {
      return *(pileups_[ip - getNrSignals()]);
    }
  }

  // setters needed for step2 when using mixed secondary source
  void setEventID(edm::EventID evId) { id_ = evId; }
  void setPileups(const std::vector<const T*>& p) { pileups_ = p; }
  void setBunchSpace(int bSpace) { bunchSpace_ = bSpace; }
  void setMaxNbSources(unsigned int mNbS) { maxNbSources_ = mNbS; }
  void setSubDet(std::string det) { subdet_ = det; }
  void setPileupFileNr(unsigned int pFileNr) { pileupFileNr_ = pFileNr; }
  void setIdFirstPileup(edm::EventID idFP) { idFirstPileup_ = idFP; }
  void setPileupOffsetsBcr(const std::vector<unsigned int>& pOffsetsBcr) { pileupOffsetsBcr_ = pOffsetsBcr; }
  void setPileupOffsetsSource(const std::vector<std::vector<unsigned int> >& pOffsetsS) {
    pileupOffsetsSource_ = pOffsetsS;
  }  //one per source
  void setBunchRange(std::pair<int, int> bunchRange) {
    firstCrossing_ = bunchRange.first;
    lastCrossing_ = bunchRange.second;
  }

private:
  // please update the swap() function below if any data members are added.
  // general information
  int firstCrossing_;
  int lastCrossing_;
  int bunchSpace_;      //in nsec
  std::string subdet_;  // for PSimHits/PCaloHits
  edm::EventID id_;     // event id of the signal event

  // for playback option
  edm::EventID idFirstPileup_;  // EventId fof the first pileup event used for this signal event
  unsigned int pileupFileNr_;   // ordinal number of the pileup file this event was in

  unsigned int maxNbSources_;

  // signal
  std::vector<const T*> signals_;

  //pileup
  std::vector<const T*> pileups_;
  std::vector<std::shared_ptr<edm::Wrapper<std::vector<T> > const> > shPtrPileups_;
  std::vector<std::shared_ptr<edm::Wrapper<T> const> > shPtrPileups2_;  // fore HepMCProduct
  /*   std::shared_ptr<edm::Wrapper<std::vector<T> > const> shPtrPileups_;  */
  /*   std::shared_ptr<edm::Wrapper<T> const> shPtrPileups2_;   // fore HepMCProduct */
  std::shared_ptr<edm::Wrapper<PCrossingFrame<T> > const> shPtrPileupsPCF_;
  //  std::shared_ptr<edm::Wrapper<PCrossingFrame<edm::HepMCProduct> const> shPtrPileupsHepMCProductPCF_;

  // these are informations stored in order to be able to have information
  // as a function of the position of an object in the pileups_ vector
  std::vector<unsigned int> pileupOffsetsBcr_;
  std::vector<std::vector<unsigned int> > pileupOffsetsSource_;  //one per source
};

//==============================================================================
//                              implementations
//==============================================================================

template <class T>
CrossingFrame<T>::CrossingFrame(int minb, int maxb, int bunchsp, std::string subdet, unsigned int maxNbSources)
    : firstCrossing_(minb), lastCrossing_(maxb), bunchSpace_(bunchsp), subdet_(subdet), maxNbSources_(maxNbSources) {
  pileupOffsetsSource_.resize(maxNbSources_);
  for (unsigned int i = 0; i < maxNbSources_; ++i)
    pileupOffsetsSource_[i].reserve(-firstCrossing_ + lastCrossing_ + 1);

  //FIXME: should we force around 0 or so??
  pileupOffsetsBcr_.reserve(-firstCrossing_ + lastCrossing_ + 1);
}

template <typename T>
inline void CrossingFrame<T>::swap(CrossingFrame<T>& other) {
  std::swap(firstCrossing_, other.firstCrossing_);
  std::swap(lastCrossing_, other.lastCrossing_);
  std::swap(bunchSpace_, other.bunchSpace_);
  subdet_.swap(other.subdet_);
  std::swap(id_, other.id_);
  std::swap(idFirstPileup_, other.idFirstPileup_);
  std::swap(pileupFileNr_, other.pileupFileNr_);
  std::swap(maxNbSources_, other.maxNbSources_);
  signals_.swap(other.signals_);
  pileups_.swap(other.pileups_);
  shPtrPileups_.swap(other.shPtrPileups_);
  shPtrPileups2_.swap(other.shPtrPileups2_);
  shPtrPileupsPCF_.swap(other.shPtrPileupsPCF_);
  pileupOffsetsBcr_.swap(other.pileupOffsetsBcr_);
  pileupOffsetsSource_.resize(maxNbSources_);
  for (unsigned int i = 0; i < pileupOffsetsSource_.size(); ++i) {
    pileupOffsetsSource_[i].swap(other.pileupOffsetsSource_[i]);
  }
}

template <typename T>
inline CrossingFrame<T>& CrossingFrame<T>::operator=(CrossingFrame<T> const& rhs) {
  CrossingFrame<T> temp(rhs);
  this->swap(temp);
  return *this;
}

template <class T>
void CrossingFrame<T>::getPileups(typename std::vector<const T*>::const_iterator& first,
                                  typename std::vector<const T*>::const_iterator& last) const {
  first = pileups_.begin();
  last = pileups_.end();
}

template <class T>
void CrossingFrame<T>::print(int level) const {}

template <class T>
int CrossingFrame<T>::getSourceType(unsigned int ip) const {
  // ip is position in the pileup vector
  // decide to which source belongs object with index ip in the pileup vector
  // pileup=0, cosmics=1, beam halo+ =2, beam halo- =3 forward =4
  unsigned int bcr = getBunchCrossing(ip) - firstCrossing_;  //starts at 0
  for (unsigned int i = 0; i < pileupOffsetsSource_.size() - 1; ++i) {
    if (ip >= (pileupOffsetsSource_[i])[bcr] && ip < (pileupOffsetsSource_[i + 1])[bcr])
      return i;
  }
  return pileupOffsetsSource_.size() - 1;
}

template <class T>
int CrossingFrame<T>::getBunchCrossing(unsigned int ip) const {
  // return the bcr for a certain position in the pileup vector
  for (unsigned int ii = 1; ii < pileupOffsetsBcr_.size(); ii++) {
    if (ip >= pileupOffsetsBcr_[ii - 1] && ip < pileupOffsetsBcr_[ii])
      return ii + firstCrossing_ - 1;
  }
  if (ip < pileups_.size())
    return lastCrossing_;
  else
    return 999;
}

// Free swap function
template <typename T>
inline void swap(CrossingFrame<T>& lhs, CrossingFrame<T>& rhs) {
  lhs.swap(rhs);
}

#include <iosfwd>
#include <iostream>

template <class T>
std::ostream& operator<<(std::ostream& o, const CrossingFrame<T>& cf) {
  std::pair<int, int> range = cf.getBunchRange();
  o << "\nCrossingFrame for subdet " << cf.getEventID() << ",  bunchrange = " << range.first << "," << range.second
    << ", bunchSpace " << cf.getBunchSpace();

  return o;
}

#include "SimDataFormats/CrossingFrame/interface/PCrossingFrame.h"
template <class T>
void CrossingFrame<T>::setPileupPtr(std::shared_ptr<edm::Wrapper<PCrossingFrame<T> > const> shPtr) {
  shPtrPileupsPCF_ = shPtr;
}

template <class T>
void CrossingFrame<T>::addPileups(T const& product) {
  // default, valid for HepMCProduct
  pileups_.push_back(&product);
}

#ifndef __GCCXML__
template <class T>
void CrossingFrame<T>::addPileups(std::vector<T> const& product) {
  for (auto const& item : product) {
    pileups_.push_back(&item);
  }
}
#endif

template <class T>
void CrossingFrame<T>::addSignals(const std::vector<T>* vec, edm::EventID id) {
  // valid (called) for all except HepMCProduct
  id_ = id;
  for (unsigned int i = 0; i < vec->size(); ++i) {
    signals_.push_back(&((*vec)[i]));
  }
}

template <class T>
void CrossingFrame<T>::addSignals(const T* product, edm::EventID id) {
  // valid (called) for all except HepMCProduct
  id_ = id;
  signals_.push_back(product);
}

template <class T>
void CrossingFrame<T>::setTof() {
  ;
}

#endif