//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
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// * the Geant4 Collaboration.  It is provided  under  the terms  and *
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//
//
//
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#include "FileReader.hh"

#include "G4SystemOfUnits.hh"

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FileReader::FileReader(G4String fileName)
{
    fFileName = fileName;
    inputFile.open(fFileName.data());
}

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FileReader::~FileReader()
{
    inputFile.close();
}

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void FileReader::SetFileName(G4String vFileName)
{
    fFileName=vFileName;
}

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void FileReader::StoreEvents()
{    
    if (evListPos.size() == 0) {       
        G4double x = 0.;
        G4double y = 0.;      
        G4double z = 0.;
/*        
		G4double E = 0.;
        G4double px = 0.;
        G4double py = 0.;
        G4double pz = 0.;
*/        
        while (inputFile.good()) {
            if (inputFile.good()) inputFile >> x;
            if (inputFile.good()) inputFile >> y;
/*            
            if(inputFile.good()) inputFile >> z;
            if(inputFile.good()) inputFile >> E;
            if(inputFile.good()) inputFile >> px;
            if(inputFile.good()) inputFile >> py;
            if(inputFile.good()) inputFile >> pz;
*/
			evListPos.push_back(G4ThreeVector(x*m,y*m,z*m));
			//evListEnergy.push_back(E*eV); 
            //evListMom.push_back(G4ThreeVector(px*eV,py*eV,pz*eV));               
        }
    }
}

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G4ThreeVector FileReader::GetAnEventPosition(G4int vIndex)
{
    return evListPos.at(vIndex);
}

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G4double FileReader::GetAnEventEnergy(G4int vIndex)
{
    return evListEnergy.at(vIndex);
}

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G4ThreeVector FileReader::GetAnEventMomentum(G4int vIndex)
{
    return evListMom.at(vIndex);
}

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G4int FileReader::GetNumberOfEvents()
{
    return evListPos.size();
}

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