#ifndef ALIMUONSUBEVENTTRIGGER_H
#define ALIMUONSUBEVENTTRIGGER_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/*$Id$*/

/// \ingroup rec
/// \class AliMUONSubEventTrigger
/// \brief MUON subevent trigger

#include <TObject.h>

class AliMUONSubEventTrigger : public TObject{
 
public:
   AliMUONSubEventTrigger();
   virtual ~AliMUONSubEventTrigger(){;}


   UInt_t  GetRegWord()          const {return fRegWord;}
   UInt_t  GetRegInput(Int_t n)  const {return fRegInput[n];}
   UInt_t  GetLocalData(Int_t n) const {return fLocalData[n];}

   //MBZ:3,serialNb:5,Version:8,RegId:4,MBZ:4,RegOut:8
   Char_t   GetSerialNb()  {return (Char_t)(fRegWord >> 24) &  0x1F;}
   Char_t   GetVersion()   {return (Char_t)(fRegWord >> 16) &  0xFF;}
   Char_t   GetRegId()     {return (Char_t)(fRegWord >> 12) &  0x0F;}
   Char_t   GetRegOutput() {return (Char_t)(fRegWord)       &  0xFF;}

   UShort_t GetX2(Int_t n) {return (fLocalData[5*n]     >> 16) &  0xFFFF;}
   UShort_t GetX1(Int_t n) {return (fLocalData[5*n])           &  0xFFFF;}
   UShort_t GetX4(Int_t n) {return (fLocalData[5*n + 1] >> 16) &  0xFFFF;}
   UShort_t GetX3(Int_t n) {return (fLocalData[5*n + 1])       &  0xFFFF;}

   UShort_t GetY2(Int_t n) {return (fLocalData[5*n + 2] >> 16) &  0xFFFF;}
   UShort_t GetY1(Int_t n) {return (fLocalData[5*n + 2])       &  0xFFFF;}
   UShort_t GetY4(Int_t n) {return (fLocalData[5*n + 3] >> 16) &  0xFFFF;}
   UShort_t GetY3(Int_t n) {return (fLocalData[5*n + 3])       &  0xFFFF;}

   Char_t   GetLocalId(Int_t n)  {return fLocalData[5*n + 4] >> 19 &  0xF;}
   Char_t   GetLocalDec(Int_t n) {return fLocalData[5*n + 4] >> 15 &  0xF;}
   Char_t   GetTriggerY(Int_t n) {return fLocalData[5*n + 4] >> 14 &  0x1;}
   Char_t   GetYPos(Int_t n)     {return fLocalData[5*n + 4] >> 10 &  0xF;}
   Char_t   GetXDev(Int_t n)     {return fLocalData[5*n + 4] >> 5  &  0x1F;}
   Char_t   GetXPos(Int_t n)     {return fLocalData[5*n + 4]       &  0x1F;}

   void    SetRegWord(UInt_t w) {fRegWord = w;}
   void    SetRegInput(UInt_t in, Int_t n) {fRegInput[n] = in;}
   void    SetLocalData(UInt_t d, Int_t n) {fLocalData[n] = d;}
   
   Int_t GetRegHeaderLength() const {return fgkRegHeaderLength;}
   UInt_t* GetAddress() {return &fRegWord;}

 private:
   
   UInt_t    fRegWord;          // first word
   UInt_t    fRegInput[2];      // regional input

   static const Int_t fgkRegHeaderLength; // header length in word

   UInt_t    fLocalData[16*5];  // local data
    
   ClassDef(AliMUONSubEventTrigger,3)
};
#endif