XCrystalIntegratedDensityPlanar.cc

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#include "XCrystalIntegratedDensityPlanar.hh"

XCrystalIntegratedDensityPlanar::XCrystalIntegratedDensityPlanar(){
    SetNumberOfPoints(256);
    
    SetIntegrationPoints(0,1024);
    SetIntegrationPoints(1,1);
    SetIntegrationPoints(2,1);
}

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XCrystalIntegratedDensityPlanar::~XCrystalIntegratedDensityPlanar(){
}

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G4double XCrystalIntegratedDensityPlanar::ComputeIntegratedDensity(
                                                G4double vPotentialInitial,
                                                G4int vParticleCharge){
    
    unsigned int i1 = 0;
    
    G4ThreeVector vPositionTemp = G4ThreeVector(0.,0.,0.);
    G4double vInterplanarPeriod =
        GetXPhysicalLattice()->ComputeInterplanarPeriod();
    G4double vPotential = 0.;
    G4double vDensity = 0.;
    G4double xPos = 0.;
    G4double xMin = +vInterplanarPeriod;
    G4double xMax = -vInterplanarPeriod;
    
    while(i1<GetIntegrationPoints(0)){
        
        xPos = G4double(G4double(i1)/G4double(GetIntegrationPoints(0)));
        xPos *= vInterplanarPeriod;
        vPositionTemp.setX(xPos + vInterplanarPeriod / 2.);
        
        vPotential = G4double(vParticleCharge);
        vPotential *= GetPotential()->GetEC(
                        vPositionTemp,GetXPhysicalLattice()).x();
        
        if(vPotential <= vPotentialInitial){
            vDensity += GetDensity()->GetEC(vPositionTemp,
                                            GetXPhysicalLattice()).x();
            if(xPos < xMin){
                xMin = xPos;
            }
            if(xPos > xMax){
                xMax = xPos;
            }
        }
        
        i1++;
    };
    
    
    vDensity *= vInterplanarPeriod;
    vDensity *= vInterplanarPeriod/std::fabs(xMax - xMin);

    vDensity /= GetIntegrationPoints(0);
    
    return vDensity;
}

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