/**
   \file
   declaration of SLTData
   
   \author Ralf Ulrich
   \version $Id: SLTData.h 14717 2009-09-17 20:24:36Z lukas $
   \date Mon Oct 16 09:06:32 CEST 2006
*/

#ifndef _fevt_SLTData_h_
#define _fevt_SLTData_h_

#include <vector>
#include <utl/ShadowPtr.h>

static const char CVSId_fevt_SLTData[] = 
  "$Id: SLTData.h 14717 2009-09-17 20:24:36Z lukas $";


namespace fevt {

  class TelescopTriggerData;


  /**
     \class SLTData SLTData.h "fevt/SLTData.h"
     
     \brief Description of trigger data for one Telescope
     
     This class describes the data of the SLT and multiplicity
 
     \author Ralf Ulrich
     \date Mon Oct 16 09:07:19 CEST 2006
     \ingroup fevt
  */

  class SLTData {

  public:
    SLTData(const std::vector<unsigned int>& sltDataWord);
    SLTData(const int size);
    SLTData();

    int GetSize() const { return fColSize; }

    int GetSLTDataWord(unsigned int col) const;
    int GetSLTPattern(unsigned int col) const { CheckBounds(col); return fSLTPattern[col-1]; }
    int GetRowMask(unsigned int col) const { CheckBounds(col); return fRowMask[col-1]; }
    bool HasPixel(const unsigned int id) const;
    bool HasPixel(unsigned int col, const unsigned int row) const;
    bool HasParityError(unsigned int col) const { CheckBounds(col); return fParityErrorBit[col-1]; }
    bool HasTrigger(unsigned int col) const { CheckBounds(col); return fTrigger[col-1]; }
    bool HasSpare(unsigned int col) const { CheckBounds(col); return fSpare[col-1]; }

    void SetColumn(unsigned int col, const int row, const int pattern,
                   const bool pe, const bool trigger, const bool spare);

    void SetSLTDataWord(unsigned int col, const unsigned int sltDataWord);
    void SetSLTPattern(unsigned int col, const int pattern);
    void SetRowMask(unsigned int col, const int mask);
    void SetParityError(unsigned int col, const bool bit);
    void SetTrigger(unsigned int col, const bool bit);
    void SetSpare(unsigned int col, const bool bit);

  private:
    void CheckBounds(unsigned int col) const;

    // slt data
    
    std::vector<int> fRowMask;            // row pixel mask

    std::vector<int> fSLTPattern;         // pattern clas

    std::vector<bool> fParityErrorBit;    // FLT parity error bit 
    std::vector<bool> fTrigger;           // external trigger flag 
    std::vector<bool> fSpare;             // future use

    // no data-member
    mutable unsigned int fColSize; // fast access 
    
    friend class fevt::TelescopTriggerData;
    friend class utl::ShadowPtr<SLTData>;
    
  };
  
}


#endif

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