//* $Id: */

// -------------------------------------------------------------------------
// -----                     CbmMvdStripsFindHits header file            -----
// -----                  Created 26/06/2008  by R. Karabowicz         -----
// -------------------------------------------------------------------------


/** CbmMvdStripsFindHits
 *@author Volker Friese <v.friese@gsi.de>
 *@since 11.09.06
 *@version 1.0
 **
 ** CBM task class for finding hits in the MVDSTRIPS
 ** Task level RECO
 ** Produces objects of type CbmMvdStripsHits out of CbmMvdStripsDigi.
 **/


#ifndef CBMMVDSTRIPSFINDHITS_H
#define CBMMVDSTRIPSFINDHITS_H 1


#include "FairTask.h"

#include "TStopwatch.h"

#include <map>
#include <set>


class TClonesArray;
class CbmGeoMvdStripsPar;
class CbmMvdStripsDigiPar;
class CbmMvdStripsDigiScheme;
class CbmMvdStripsSector;
class CbmMvdStripsStation;



class CbmMvdStripsFindHits : public FairTask
{


 public :

  /** Default constructor **/
  CbmMvdStripsFindHits();


  /** Standard constructor **/
  CbmMvdStripsFindHits(Int_t iVerbose);


  /** Constructor with task name **/
  CbmMvdStripsFindHits(const char* name, Int_t iVerbose);


  /** Destructor **/
  virtual ~CbmMvdStripsFindHits();


  /** Execution **/
  virtual void Exec(Option_t* opt);

  /** Virtual method Finish **/
  virtual void Finish();


 private:

  CbmGeoMvdStripsPar*     fGeoPar;      /** Geometry parameters **/
  CbmMvdStripsDigiPar*    fDigiPar;     /** Digitisation parameters **/
  CbmMvdStripsDigiScheme* fDigiScheme;  /** Digitisation scheme **/
  TClonesArray*     fClusters;    /** Input array of CbmMvdStripsCluster **/
  TClonesArray*     fHits;        /** Output array of CbmMvdStripsHit **/
  std::map<CbmMvdStripsSector*, std::set<Int_t> > fClusterMapF;  /** sector clusters (front) **/
  std::map<CbmMvdStripsSector*, std::set<Int_t> > fClusterMapB;  /** sector clusters (back)  **/
  TStopwatch fTimer;

  Int_t fNHits;

  /** Get parameter containers **/
  virtual void SetParContainers();


  /** Intialisation **/
  virtual InitStatus Init();


  /** Reinitialisation **/
  virtual InitStatus ReInit();


  /** Make sectorwise sets for sigis  **/
  void MakeSets();


  /** Sort digis sectorwise  **/
  void SortClusters();


  /** Find hits in one sector **/
  Int_t FindHits(CbmMvdStripsStation* station, CbmMvdStripsSector* sector,
		 std::set<Int_t>& fSet, std::set<Int_t>& bSet);


  ClassDef(CbmMvdStripsFindHits,1);

};

#endif