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    Reset();
  43                   void    DeleteConfiguration();
  44                   void    MakeBranch( TString name, TTree * tree );
  45   //  Getters
  46                TString    GetDetectors();
  47              ULong64_t    GetClassMask() const { return fClassMask; }
  48                 UInt_t    GetClusterMask() const { return fClusterMask; }
  49  AliTriggerConfiguration* GetConfiguration() { return fConfiguration; }
  50              TObjArray*   GetFiredClasses() const;
  51                   void    Print( const Option_t* opt ="" ) const;
  52                 Bool_t    CheckTriggeredDetectors() const;
  53
  54                // Setters to be used in case raw data when the trigger information
  55                // is read from the event header
  56                void       SetClassMask(ULong64_t mask) { fClassMask = mask; }
  57                void       SetClusterMask(UInt_t mask)  { fClusterMask = mask; }
  58 protected:
  59              ULong64_t    fClassMask;          // UID ( bitwise OR of conditions mask )
  60                 UInt_t    fClusterMask;        // UID ( bitwise OR of clusters mask - detector pattern)
  61  AliTriggerConfiguration* fConfiguration;      // Trigger Configuration used
  62
  63 private:
  64                 void      SetOwner(Bool_t x=kTRUE){SetBit(22,x);} // Bit 22 indicates that the object owns fConfiguration
  65                 Bool_t    IsOwner() const {return TestBit(22);} // Test bit 22 to check that the object owns fConfiguration
  66                 Bool_t    IsSelected( TString detName, TString& detectors ) const;
  67                 AliCentralTrigger( const AliCentralTrigger& ctp ); // Implemented
  68                 AliCentralTrigger& operator=( const AliCentralTrigger& ctp ); // Not implemented
  69
  70    ClassDef( AliCentralTrigger, 5 )  // class for running the Central Trigger Processor
  71 };
  72
  73
  74 #endif