/** @file CbmTimeSlice.h
 ** @author Volker Friese <v.friese@gsi.de>
 ** @date 17 July 2012
 **/

#ifndef CBMTIMESLICE_H
#define CBMTIMESLICE_H 1

#include <vector>

#include "TNamed.h"
#include "CbmStsDigi.h"
#include "CbmMuchDigi.h"
#include "CbmDigi.h"

using namespace std;


/** @class CbmTimeSlice
 ** @author Volker Friese <v.friese@gsi.de>
 ** @date 17 July 2012
 ** @brief Container class for CBM raw data in a given time interval
 **/
class CbmTimeSlice : public TNamed
{

  public:

    /** Default constructor **/
    CbmTimeSlice();


    /** Standard constructor
     ** @param start    Start time of time slice [ns]
     ** @param duration Duration of time slice [ns]
     */
    CbmTimeSlice(Double_t start, Double_t duration);


    /** Destructor **/
    ~CbmTimeSlice();

    /** Access to data
     ** @param iDet   detector type
     ** @param index  index of data object in array
     ** @return pointer to data object
     **/
    CbmDigi* GetData(DetectorId iDet, Int_t index);


    /** Duration of time slice
     **
     ** @return duration [ns]
     **/
    Double_t GetDuration() const { return fDuration; }


    /** Start time of time slice
     ** @return start time [ns]
     **/
     Double_t GetStartTime() const { return fStartTime; }


    /** End time of time slice
     ** @return end time [ns]
     **/
    Double_t GetEndTime() const { return fStartTime + fDuration; }


    /** Copy data into the time slice
     **
     ** Data will only be copied if their time fits into the time slice
     **
     ** @param digi  pointer to data object
     **/
    void InsertData(CbmDigi* digi);


    /** Info **/
    virtual void Print(Option_t* opt = "") const;


    /** Reset the time slice
     **
     ** The data vectors will be cleared and a new start time is set.
     **
     ** @param start    New start time [ns]
     ** @param duration New duration [ns]
     */
    void Reset(Double_t start, Double_t duration);

    /** 
     **
     ** Get size of raw data container 
     **
     ** @param iDet   detector type
     ** @return size of raw data container (number of digis)
     */
    Int_t GetDataSize(DetectorId iDet) const;
    
    /** Get vector of much digis
     **
     ** @return MUCH raw data container (vector of digis) 
     */
    vector<CbmMuchDigi> GetMuchData() {return fMuchData; } 
    vector<CbmStsDigi>  GetStsData()  {return fStsData; }
    
  private:

    Double_t fStartTime;    /** start time [ns] **/
    Double_t fDuration;     /** duration [ns] **/
    vector<CbmStsDigi> fStsData;  /** raw data container for STS **/
    vector<CbmMuchDigi> fMuchData;  /** raw data container for MUCH **/


    ClassDef(CbmTimeSlice,1)
};

#endif /* CBMTIMESLICE_H */