tracks/CbmRichProjectionProducerAnalytical.h

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/* Copyright (C) 2016-2021 GSI/JINR-LIT, Darmstadt/Dubna
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Petr Stolpovsky, Semen Lebedev, Andrey Lebedev [committer] */
 
#ifndef CBM_RICH_PROJECTION_PRODUCER_ANALYTICAL
#define CBM_RICH_PROJECTION_PRODUCER_ANALYTICAL
#include "CbmRichProjectionProducerBase.h"
#include "TObject.h"
#include "TVector3.h"
 
#include <string>
 
using namespace std;
 
class TClonesArray;
class TObjArray;
class FairTrackParam;
 
class CbmRichProjectionProducerAnalytical : public CbmRichProjectionProducerBase {
 public:
  CbmRichProjectionProducerAnalytical();
 
  virtual ~CbmRichProjectionProducerAnalytical();
 
  virtual void Init();
 
  virtual void DoProjection(CbmEvent* event, TClonesArray* richProj);
 
  void GetPmtIntersectionPointTwoWings(const TVector3* centerP, const TVector3* crossP, const TVector3* ref,
                                       TVector3* outPoint);
 
  /*
     * Find the intersection point with cylindrical PMT plane.
     *
     */
  void GetPmtIntersectionPointCyl(const TVector3* centerP, const TVector3* crossP, const TVector3* ref,
                                  TVector3* outPoint);
 
 
 private:
  TClonesArray* fTrackParams = nullptr;
  int fEventNum              = 0;
 
  CbmRichProjectionProducerAnalytical(const CbmRichProjectionProducerAnalytical&);
 
  CbmRichProjectionProducerAnalytical& operator=(const CbmRichProjectionProducerAnalytical&);
};
 
#endif