BeamProfileVtxGenerator.h

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#ifndef IOMC_BeamProfileVtxGenerator_H
#define IOMC_BeamProfileVtxGenerator_H

#include "IOMC/EventVertexGenerators/interface/BaseEvtVtxGenerator.h"
#include <vector>

namespace CLHEP {
  class HepRandomEngine;
}

class BeamProfileVtxGenerator : public BaseEvtVtxGenerator
{
public:
  BeamProfileVtxGenerator(const edm::ParameterSet & p);
  virtual ~BeamProfileVtxGenerator();

  //virtual CLHEP::Hep3Vector * newVertex();
  virtual HepMC::FourVector newVertex(CLHEP::HepRandomEngine*) const override;

  virtual TMatrixD const* GetInvLorentzBoost() const override {
      return 0;
  }

    
  void sigmaX(double s=1.0);
  void sigmaY(double s=1.0);

  void meanX(double m=0)   {fMeanX=m;}
  void meanY(double m=0)   {fMeanY=m;}
  void beamPos(double m=0) {fMeanZ=m;}

  void eta(double m=0);
  void phi(double m=0)     {fPhi=m;}
  void psi(double m=999)     {fPsi=m;}
  void setType(bool m=true);
  
private:
  BeamProfileVtxGenerator(const BeamProfileVtxGenerator &p);
  BeamProfileVtxGenerator& operator = (const BeamProfileVtxGenerator& rhs);
private:
  double      fSigmaX, fSigmaY;
  double      fMeanX,  fMeanY, fMeanZ;
  double      fEta,    fPhi,   fTheta;

  double      fPsi;

  bool        fType,   ffile;
  int         nBinx,   nBiny;
  std::vector<double> fdistn;
  double fTimeOffset;
};

#endif