PlaneFrontRecData.h

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#ifndef _sevt_PlaneFrontRecData_h_
#define _sevt_PlaneFrontRecData_h_

#include <utl/Math.h>
#include <utl/PhysicalConstants.h>

namespace evt {
  class ShowerSRecData;
}

namespace evt {
  class ShowerMRecData;
}

namespace sevt {

  class PlaneFrontRecData {

  public:
    const utl::Point& GetBarycenter() const { return fBarycenter; }
    const utl::TimeStamp& GetBarycenterTime() const { return fBarycenterTime; }
    const utl::Vector& GetAxis() const { return fAxis; }
    double GetThetaError() const { return fThetaError; }
    double GetPhiError() const { return fPhiError; }
    double GetCorrelationThetaPhi() const { return fCorrelationThetaPhi; }
    double GetAxisChi2() const { return fAngleChi2; }
    double GetAxisNdof() const { return fAngleNdof; }
    double GetTimeResidualMean() const { return fTimeResidualMean; }
    double GetTimeResidualSpread() const { return fTimeResidualSpread; }

    utl::TimeStamp
    GetPredictedTime(const utl::Point& p)
    {
      return fBarycenterTime -
        utl::TimeInterval(fAxis * (p - fBarycenter) / utl::kSpeedOfLight);
    }

    void SetBarycenter(const utl::Point& p) { fBarycenter = p; }
    void SetBarycenterTime(const utl::TimeStamp& t) { fBarycenterTime = t; }
    void SetAxis(const utl::Vector& a) { fAxis = a; }
    void SetAngleErrors(const utl::Vector::Triple& u_v_w,
                        const utl::Vector::Triple& sigma_u2_uv_v2)
    { utl::PropagateAxisErrors(u_v_w, sigma_u2_uv_v2, fThetaError, fPhiError, fCorrelationThetaPhi); }
    void SetAngleChi2Ndof(const double chi2, const int ndof)
    { fAngleChi2 = chi2; fAngleNdof = ndof; }
    void SetTimeResidualMean(const double mean, const double spread)
    { fTimeResidualMean = mean; fTimeResidualSpread = spread; }

  private:
    PlaneFrontRecData() :
      fThetaError(0),
      fPhiError(0),
      fCorrelationThetaPhi(0),
      fAngleChi2(0),
      fAngleNdof(0),
      fTimeResidualMean(0),
      fTimeResidualSpread(0)
    { }

    ~PlaneFrontRecData() { }

    utl::Point fBarycenter;
    utl::TimeStamp fBarycenterTime;
    utl::Vector fAxis;
    double fThetaError;
    double fPhiError;
    double fCorrelationThetaPhi;
    double fAngleChi2;
    int fAngleNdof;
    double fTimeResidualMean;
    double fTimeResidualSpread;

    friend class evt::ShowerSRecData;
    friend class evt::ShowerMRecData;
    friend class utl::ShadowPtr<PlaneFrontRecData>;

  };

}

#endif