ForwardSimplifiedGeometry.h

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#ifndef FASTSIM_FORWARDSIMPLIFIEDGEOMETRY_H
#define FASTSIM_FORWARDSIMPLIFIEDGEOMETRY_H

#include "FastSimulation/SimplifiedGeometryPropagator/interface/SimplifiedGeometry.h"
#include "DataFormats/Math/interface/LorentzVector.h"
#include <TH1F.h>
#include "FWCore/Utilities/interface/Exception.h"


// Author: L. Vanelderen, S. Kurz
// Date: 29 May 2017


namespace fastsim{


    class ForwardSimplifiedGeometry : public SimplifiedGeometry
    {
        public:     

        ForwardSimplifiedGeometry(double z) :
            SimplifiedGeometry(z) {}

        ForwardSimplifiedGeometry(ForwardSimplifiedGeometry &&) = default;

        ~ForwardSimplifiedGeometry(){};


        const double getZ() const { return geomProperty_; }


        const double getThickness(const math::XYZTLorentzVector & position) const override
        {
            return thicknessHist_->GetBinContent(thicknessHist_->GetXaxis()->FindBin(position.Pt()));
        }


        const double getThickness(const math::XYZTLorentzVector & position, const math::XYZTLorentzVector & momentum) const override
        {
            return getThickness(position) / fabs(momentum.Pz()) * momentum.P();
        }


        const double getMagneticFieldZ(const math::XYZTLorentzVector & position) const override
        {
            return magneticFieldHist_->GetBinContent(magneticFieldHist_->GetXaxis()->FindBin(position.Pt()));
        }
        

        bool isForward() const override {return true;}
    };

}

#endif