RPCSim.h

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#ifndef RPCDigitizer_RPCSim_h
#define RPCDigitizer_RPCSim_h

#include "SimDataFormats/TrackingHit/interface/PSimHitContainer.h"
#include "DataFormats/RPCDigi/interface/RPCDigiCollection.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/EventSetup.h"

#include <map>
#include <set>

#include "DataFormats/Common/interface/DetSet.h"
#include "SimDataFormats/TrackerDigiSimLink/interface/StripDigiSimLink.h"
#include "SimDataFormats/RPCDigiSimLink/interface/RPCDigiSimLink.h"

class RPCRoll;
class RPCGeometry;
class RPCSimSetUp;
class PSimHit;

namespace CLHEP {
  class HepRandomEngine;
}

class RPCSim {
public:
  typedef edm::DetSet<StripDigiSimLink> DigiSimLinks;
  typedef edm::DetSet<RPCDigiSimLink> RPCDigiSimLinks;

  virtual ~RPCSim(){};

  virtual void simulate(const RPCRoll* roll, const edm::PSimHitContainer& rpcHits, CLHEP::HepRandomEngine*) = 0;

  virtual void simulateNoise(const RPCRoll* roll, CLHEP::HepRandomEngine*) = 0;

  virtual void fillDigis(int rollDetId, RPCDigiCollection& digis);

  void setRPCSimSetUp(RPCSimSetUp* setup) { theSimSetUp = setup; }

  RPCSimSetUp* getRPCSimSetUp() { return theSimSetUp; }

  const DigiSimLinks& digiSimLinks() const { return theDigiSimLinks; }
  const RPCDigiSimLinks& rpcDigiSimLinks() const { return theRpcDigiSimLinks; }

protected:
  RPCSim(const edm::ParameterSet& config);
  virtual void init() = 0;

protected:
  std::set<std::pair<int, int> > strips;
  std::set<RPCDigi> irpc_digis;

  //--------NEW---------------------

  virtual void addLinks(unsigned int strip, int bx);

  // keeps track of which hits contribute to which channels
  typedef std::multimap<std::pair<unsigned int, int>, const PSimHit*, std::less<std::pair<unsigned int, int> > >
      DetectorHitMap;

  DetectorHitMap theDetectorHitMap;
  DigiSimLinks theDigiSimLinks;
  RPCDigiSimLinks theRpcDigiSimLinks;
  //--------------------------------

protected:
  RPCSimSetUp* theSimSetUp;
};
#endif