GaussEvtVtxGenerator.h

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#ifndef IOMC_GaussEvtVtxGenerator_H
#define IOMC_GaussEvtVtxGenerator_H

#include "IOMC/EventVertexGenerators/interface/BaseEvtVtxGenerator.h"

namespace CLHEP {
  class HepRandomEngine;
}

class GaussEvtVtxGenerator : public BaseEvtVtxGenerator {
public:
  GaussEvtVtxGenerator(const edm::ParameterSet& p);
  ~GaussEvtVtxGenerator() override;

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

  TMatrixD const* GetInvLorentzBoost() const override { return nullptr; }

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

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

private:
  GaussEvtVtxGenerator(const GaussEvtVtxGenerator& p) = delete;
  GaussEvtVtxGenerator& operator=(const GaussEvtVtxGenerator& rhs) = delete;

private:
  double fSigmaX, fSigmaY, fSigmaZ;
  double fMeanX, fMeanY, fMeanZ;
  double fTimeOffset;
};

#endif