Tracking/TrkFitter/TrkDistributedKalmanFilter/TrkDistributedKalmanFilter/TrkPlanarSurface.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
// TrkPlanarSurface.h
//   Header file for class TrkPlanarSurface
// (c) ATLAS Detector software
// Author: Dmitry Emeliyanov, RAL
// D.Emeliyanov@rl.ac.uk
 
#ifndef TRKDISTRIBUTEDKALMANFILTER_TRK_PLANAR_SURFACE_H
#define TRKDISTRIBUTEDKALMANFILTER_TRK_PLANAR_SURFACE_H
 
namespace Trk { 
  class Surface;
}
 
namespace Trk
{
  class TrkPlanarSurface
    {
    public:
      TrkPlanarSurface(const double Center[3],
               const double Normal[3], double Transform[3][3], double, const Surface* pS = 0);
      ~TrkPlanarSurface() = default;
      const double* getParameters();
      double getPar(int);
      double radiusVector() const;
      const double* getCenter();
      const double* getNormal();
      double getRotMatrix(int,int);
      double getInvRotMatrix(int,int);
      double getRadLength() const;
      double calculateCombinedMatrix(int,int,TrkPlanarSurface*);
      void rotateVectorToLocal(const double*,double*);
      void rotateVectorToGlobal(const double*,double*);
      void transformPointToLocal(const double*,double*);
      void transformPointToGlobal(const double*,double*);
      void setBreakPoint(double);
      void unsetBreakPoint(){m_breakPoint=false;}
      bool isBreakPoint() const;
      double getInput() const;
      void report();
      const Surface* getTrkSurface();
    private:
      void calculateInverseTransform();
      double m_Params[4]{};
      double m_Center[3]{};
      double m_Normal[3]{};
      double m_M[3][3]{};
      double m_L[3][3]{};
      double m_Rc;
      double m_radLength;
      double m_input;
      bool m_breakPoint;
      const Surface* m_trkSurface;
    };
}
 
 
#endif