STEER/STEER/AliCentralTrigger.h

   1 #ifndef ALICENTRALTRIGGER_H
   2 #define ALICENTRALTRIGGER_H
   3
   4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   5  * See cxx source for full Copyright notice                               */
   6
   7 /* $Id$ */
   8
   9 ///////////////////////////////////////////////////////////////////////////////
  10 //                                                                           //
  11 // This class for running the Central Trigger Processor                      //
  12 //                                                                           //
  13 //                                                                           //
  14 //    Load Configuration                                                     //
  15 //    Make a list the trigger detectors involved ( from the configuration)   //
  16 //    For the each event                                                     //
  17 //           Run the Trigger for the each detector                           //
  18 //           Get the inputs                                                  //
  19 //           Check the trigger classes                                       //
  20 //           Create the class mask                                           //
  21 //           Save result                                                     //
  22 //                                                                           //
  23 ///////////////////////////////////////////////////////////////////////////////
  24
  25 #include <TObject.h>
  26 #include <TObjArray.h>
  27
  28 class TTree;
  29 class AliRunLoader;
  30 class AliTriggerConfiguration;
  31
  32 class AliCentralTrigger : public TObject {
  33
  34 public:
  35                           AliCentralTrigger();
  36                           AliCentralTrigger( TString & config );
  37                virtual   ~AliCentralTrigger();
  38
  39                 Bool_t    LoadConfiguration( TString & config );
  40                 Bool_t    RunTrigger( AliRunLoader * runloader , const char* detectors);
  41              ULong64_t    TriggerClasses();
  42                   void    TriggerInputs();
  43                   void    Reset();
  44                   void    DeleteConfiguration();
  45                   void    MakeBranch( TString name, TTree * tree );
  46   //  Getters
  47                TString    GetDetectors();
  48              ULong64_t    GetClassMask() const { return fClassMask; }
  49              ULong64_t    GetClassMaskNext50() const { return fClassMaskNext50; }
  50                 UInt_t    GetClusterMask() const { return fClusterMask; }
  51                 UInt_t    GetL0TriggerInputs() const { return fL0TriggerInputs; }
  52                 UInt_t    GetL1TriggerInputs() const { return fL1TriggerInputs; }
  53               UShort_t    GetL2TriggerInputs() const { return fL2TriggerInputs; }
  54  AliTriggerConfiguration* GetConfiguration() { return fConfiguration; }
  55              TObjArray*   GetFiredClasses() const;
  56                   void    Print( const Option_t* opt ="" ) const;
  57                 Bool_t    CheckTriggeredDetectors() const;
  58
  59                // Setters to be used in case raw data when the trigger information
  60                // is read from the event header
  61                void       SetClassMask(ULong64_t mask) { fClassMask = mask; }
  62                void       SetClassMaskNext50(ULong64_t mask) { fClassMaskNext50 = mask; }
  63                void       SetClusterMask(UInt_t mask)  { fClusterMask = mask; }
  64                void       SetL0TriggerInputs(UInt_t mask)  { fL0TriggerInputs = mask; }
  65                void       SetL1TriggerInputs(UInt_t mask)  { fL1TriggerInputs = mask; }
  66                void       SetL2TriggerInputs(UShort_t mask)  { fL2TriggerInputs = mask; }
  67 protected:
  68              ULong64_t    fClassMask;          // UID ( bitwise OR of conditions mask )
  69              ULong64_t    fClassMaskNext50;    // UID ( bitwise OR of conditions mask )  high 50 bits for run2
  70                 UInt_t    fClusterMask;        // UID ( bitwise OR of clusters mask - detector pattern)
  71                 UInt_t    fL0TriggerInputs;    // L0 trigger inputs (24 bits)
  72                 UInt_t    fL1TriggerInputs;    // L1 trigger inputs (24 bits)
  73               UShort_t    fL2TriggerInputs;    // L2 trigger inputs (12 bits)
  74
  75  AliTriggerConfiguration* fConfiguration;      // Trigger Configuration used
  76
  77 private:
  78                 void      SetOwner(Bool_t x=kTRUE){SetBit(22,x);} // Bit 22 indicates that the object owns fConfiguration
  79                 Bool_t    IsOwner() const {return TestBit(22);} // Test bit 22 to check that the object owns fConfiguration
  80                 Bool_t    IsSelected( TString detName, TString& detectors ) const;
  81                 AliCentralTrigger( const AliCentralTrigger& ctp ); // Implemented
  82                 AliCentralTrigger& operator=( const AliCentralTrigger& ctp ); // Not implemented
  83
  84    ClassDef( AliCentralTrigger, 6 )  // class for running the Central Trigger Processor
  85 };
  86
  87
  88 #endif