//* $Id: */

// -------------------------------------------------------------------------
// -----                    PndGemMatchHits header file                -----
// -----                  Created 24/06/2009 by R. Karabowicz          -----
// -------------------------------------------------------------------------


/** PndGemMatchHits
 *@author Radoslaw Karabowicz <r.karabowicz@gsi.de>
 *@since 24.06.2009
 *@version 1.0
 **
 ** PANDA task class for matching PndGemHits and PndGemMCPoints
 ** Task level reco
 ** Fills fRefIndex of the GEMHits
 **/


#ifndef PNDGEMMATCHHITS_H
#define PNDGEMMATCHHITS_H 1

#include "FairTask.h"

#include "TStopwatch.h"

class TClonesArray;
class PndGemDigiPar;



class PndGemMatchHits : public FairTask
{

 public:
  /** Default constructor **/
  PndGemMatchHits();

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

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

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

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

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

 private:

  PndGemDigiPar* fDigiPar;
  TClonesArray*     fPoints;       /** Input array of PndGemPoint **/
  TClonesArray*     fHits;         /** Input array of PndGemHit **/

  Int_t fNHits;
  Int_t fNMatchedHits;
  Int_t fNFakeHits;
  Int_t fNMultiHits;;

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


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


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


  /** Reset eventwise counters **/
  void Reset();

  ClassDef(PndGemMatchHits,1);

};

#endif