functions.h

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#ifndef INCLUDE_EICSMEAR_FUNCTIONS_H_
#define INCLUDE_EICSMEAR_FUNCTIONS_H_

#include <string>

#include <Rtypes.h>
#include <TString.h>

#include "eicsmear/smear/Smear.h"
#include "eicsmear/smear/Detector.h"

class TLorentzVector;

namespace erhic {
  class EventMC;
  class VirtualEventFactory;
  const std::string EicSmearVersionString = "1.1.12";

}

char getFirstNonBlank(const std::string&);

double computeHermesPhiH(const TLorentzVector& hadronInPrf,
                         const TLorentzVector& leptonInPrf,
                         const TLorentzVector& photonInPrf);

// Forward declarations of functions for which we wish to build dictionaries
// using rootcint

Long64_t BuildTree(const std::string& inputFileName,
                   const std::string& outputDirName = ".",
                   const Long64_t maxEvent = 0,
                   const std::string& logFileName = "");

namespace erhic{
  enum HepMC_outtype {HepMC3, HepMC2, RootTree, Root };
}

Long64_t TreeToHepMC(const std::string& inputFileName,
         const std::string& outputDirName = ".",
         Long64_t maxEvent = 0,
         const erhic::HepMC_outtype outtype = erhic::HepMC_outtype::HepMC3);

Long64_t TreeToHepMC(const std::string& inputFileName,
         const std::string& outputDirName,
         Long64_t maxEvent,
         const bool createHepMC2=false);

class EventToDot {
 public:
  virtual ~EventToDot() { }

  void Generate(const erhic::EventMC&, const std::string& outputName) const;

  ClassDef(EventToDot, 0)
};

#endif  // INCLUDE_EICSMEAR_FUNCTIONS_H_