LitPixelHit.h

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/* Copyright (C) 2009-2013 GSI/JINR-LIT, Darmstadt/Dubna
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Andrey Lebedev [committer] */
 
#ifndef LITPIXELHIT_H_
#define LITPIXELHIT_H_
 
#include <sstream>
#include <string>
using std::ostream;
using std::string;
using std::stringstream;
 
namespace lit
{
  namespace parallel
  {
    template<class T>
    class LitPixelHit {
     public:
      LitPixelHit() : X(0.), Y(0.), Z(0.), Dx(0.), Dy(0.), Dxy(0.) {}
 
      virtual ~LitPixelHit() {}
 
      string ToString() const
      {
        stringstream ss;
        ss << "LitPixelHit: XYZ=(" << X << "," << Y << "," << Z << ") "
           << " Dx=" << Dx << " Dy=" << Dy << " Dxy=" << Dxy << "\n";
        return ss.str();
      }
 
      friend ostream& operator<<(ostream& strm, const LitPixelHit& hit)
      {
        strm << hit.ToString();
        return strm;
      }
 
     public:
      T X, Y, Z;  // X, Y, Z position measurements [cm]
      T Dx, Dy;   // X and Y position error [cm]
      T Dxy;      // Covariance between X and Y [cm]
    } _fvecalignment;
 
    typedef LitPixelHit<fscal> LitPixelHitScal;
 
    typedef LitPixelHit<fvec> LitPixelHitVec;
 
  }  // namespace parallel
}  // namespace lit
#endif /* LITPIXELHIT_H_ */