SimCore/include/SimCore/Generators/RootCompleteReSim.h at lt-dev · LDMX-Software/SimCore

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/**

* @file RootCompleteReSim.h

* @brief Primary generator used to generate primaries from SimParticles.

* @author Nhan Tran, Fermilab

* @author Omar Moreno, SLAC National Accelerator Laboratory

* @author Tom Eichlersmith, University of Minnesota

#ifndef SIMCORE_ROOTCOMPLETERESIM_H

#define SIMCORE_ROOTCOMPLETERESIM_H

//----------------//

// C++ StdLib //

//----------------//

#include <fstream>

#include <iostream>

#include <vector>

//----------//

// ROOT //

//----------//

#include "TFile.h"

#include "TTree.h"

#include "TVector3.h"

//-------------//

// ldmx-sw //

//-------------//

#include "Framework/Event.h"

#include "Framework/EventFile.h"

#include "SimCore/PrimaryGenerator.h"

class G4Event;

namespace simcore {

namespace generators {

/**

* @class RootCompleteReSim

* PrimaryGenerator that gets primaries and event seeds and

* inputs them into current event as primaries with the exact same kinematics.

class RootCompleteReSim : public simcore::PrimaryGenerator {

public:

/**

* Class constructor.

* @param name the name of the generator

* @param parameters configuration parameters

* Parameters:

* filePath : path to root file to re-sim

* simParticleCollName : name of collection of SimParticles

* simParticlePassName : name of pass of SimParticles

RootCompleteReSim(const std::string& name, const framework::config::Parameters& parameters);

/**

* Class destructor.

virtual ~RootCompleteReSim();

/**

* Generate vertices in the Geant4 event.

* @param anEvent The Geant4 event.

void GeneratePrimaryVertex(G4Event* anEvent);

void RecordConfig(const std::string& id, ldmx::RunHeader& rh) final override;

private:

/**

* Name of SimParticles collection

std::string simParticleCollName_;

/**

* Name of SimParticles pass

std::string simParticlePassName_;

/**

* The input root file

std::unique_ptr<framework::EventFile> ifile_;

/**

* The input ldmx event bus

framework::Event ievent_;

};

} // namespace generators

} // namespace simcore

#endif // SIMCORE_ROOTCOMPLETERESIM_H

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