/** @file CbmBuildEventsIdeal.h
 ** @author Volker Friese <v.friese@gsi.de>
 ** @date 17.09.2016
 **/
#ifndef CBMBUILDEVENTSIDEAL_H_
#define CBMBUILDEVENTSIDEAL_H 1


#include <FairTask.h>

class TClonesArray;

/** @class CbmStsBuildEventsIdeal
 ** @brief Task class for associating digis to events
 ** @author Volker Friese <v.friese@gsi.de>
 ** @since 17.09.2016
 ** @version 1.0
 **
 ** The event association used MC truth (CbmMatch of CbmDigi).
 ** It operates within one time slice; splitting of events between
 ** time slice is not treated.
 **/
class CbmBuildEventsIdeal: public FairTask {

	public:

		/** Constructor **/
		CbmBuildEventsIdeal();

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

		/** Task execution **/
		virtual void Exec(Option_t* opt);


	private:

		std::map<Int_t, TClonesArray*> fDigis;   ///< digi arrays
		std::map<Int_t, TClonesArray*> fMatches; ///< match arrays
		TClonesArray* fEvents;     ///< Output array (class CbmEvent)
		Int_t fNofEntries;         ///< Number of processed entries

		/** Task initialisation **/
		virtual InitStatus Init();

		CbmBuildEventsIdeal(const CbmBuildEventsIdeal&);
		CbmBuildEventsIdeal& operator=(const CbmBuildEventsIdeal&);

		ClassDef(CbmBuildEventsIdeal, 2);

};

#endif /* CBMBUILDEVENTSIDEAL_H */