tracks/CbmRichProjectionProducerAnalytical.h

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#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(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;  // Starting points&directions
 
  int fNHits;     // Number of hits
  int fEventNum;  // number of events
 
  CbmRichProjectionProducerAnalytical(
    const CbmRichProjectionProducerAnalytical&);
 
  CbmRichProjectionProducerAnalytical&
  operator=(const CbmRichProjectionProducerAnalytical&);
};
 
#endif