PndTrkSttAdjacencies.h

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//****************************************************************************
//*                   This file is part of PandaRoot.                        *
//*                                                                          *
//*            PandaRoot is distributed under the terms of the               *
//*              GNU General Public License (GPL) version 3,                 *
//*                 copied verbatim in the file "LICENSE".                   *
//*                                                                          *
//*  Copyright (C) 2006 - 2024 FAIR GmbH and copyright holders of PandaRoot  *
//*     The copyright holders are listed in the file "COPYRIGHTHOLDERS".     *
//*               The authors are listed in the file "AUTHORS".              *
//****************************************************************************

#ifndef PndTrkSttAdjacencies_H
#define PndTrkSttAdjacencies_H 1

#include "TClonesArray.h"

class PndTrkSttAdjacencies {

 public:
  PndTrkSttAdjacencies();

  virtual ~PndTrkSttAdjacencies();

  void CalculateAdjacentStt(
    // in this geametry there are 4542 Stt Straws (axial and skew);
    const Short_t NUMBER_STRAWS,   // number of Stt Straws in total;
    TClonesArray *SttTubeArray,    // input; array of the Stt tubes;
    Short_t *nParContiguous,       // output; number of contiguous straws (axial Stt);
                                   // NUMBER_STRAWS+1 because the numbering scheme for the Stt straws goes
                                   //  from 1 to NUMBER_STRAWS included;
    Short_t ListParContiguous[][6] // output list (axial Stt);
  );

  void CalculateAdjacentStt2(
    // in this geametry there are 4542 Stt Straws (axial and skew);
    const Short_t NUMBER_STRAWS,    // number of Stt Straws in total;
    TClonesArray *SttTubeArray,     // input; array of the Stt tubes;
    Short_t *nParContiguous,        // output; number of contiguous straws (axial Stt);
                                    // NUMBER_STRAWS+1 because the numbering scheme for the Stt straws goes
                                    //  from 1 to NUMBER_STRAWS included;
    Short_t ListParContiguous[][6], // output list (axial Stt);
    Double_t *x,                    // X position center of tube;
    Double_t *y,                    // Y position center of tube;
    Double_t *z,                    // Z position center of tube;
    Double_t *rxy2                  // X*X+Y*Y position center of tube;
  );

  ClassDef(PndTrkSttAdjacencies, 1);
};

#endif