2 // *** Class AliRsnTarget ***
4 // Base class used wherever it is needed to check the class type of
5 // an object (daughter, mother, event) which could be used for
6 // cut checking or value computing.
7 // Since most of these operation are implemented into classes that
8 // operate on any of such objects, then this class helps in making sure
9 // that the object being processed corresponds to what is expected.
12 #ifndef ALIRSNTARGET_H
13 #define ALIRSNTARGET_H
17 #include "AliRsnEvent.h"
22 class AliRsnTarget : public TNamed {
32 AliRsnTarget() : fTargetType(kTargetTypes), fDaughter(0x0), fMother(0x0), fEvent(0x0) { /*nothing*/ }
33 AliRsnTarget(const char *name, ETargetType type) : TNamed(name, ""), fTargetType(type), fDaughter(0x0), fMother(0x0), fEvent(0x0) { /*nothing*/ }
34 AliRsnTarget(const AliRsnTarget& copy) : TNamed(copy), fTargetType(copy.fTargetType), fDaughter(0x0), fMother(0x0), fEvent(0x0) { /*nothing*/ }
35 AliRsnTarget& operator=(const AliRsnTarget& copy) { TNamed::operator=(copy); fTargetType = copy.fTargetType; fDaughter = 0x0; fMother = 0x0; fEvent = 0x0; return (*this); }
36 virtual ~AliRsnTarget() { /*nothing*/ }
38 Bool_t IsTarget(ETargetType targetType) {return (fTargetType == targetType);}
39 ETargetType GetTargetType() const {return fTargetType;}
40 Char_t GetTargetTypeChar() const;
41 const char* GetTargetTypeName() const;
42 void SetTargetType(ETargetType type) {fTargetType = type;}
43 Bool_t TargetOK(TObject *object);
44 AliRsnDaughter* GetTargetDaughter() {return fDaughter;}
45 AliRsnMother* GetTargetMother() {return fMother;}
46 AliRsnEvent* GetTargetEvent() {return fEvent;}
48 static AliRsnEvent* GetCurrentEvent() {return fgCurrentEvent;}
49 static void SetCurrentEvent(AliRsnEvent *event) {fgCurrentEvent = event;}
50 static void SwitchToFirst() {fgCurrentEvent = AliRsnEvent::GetCurrentEvent1();}
51 static void SwitchToSecond() {fgCurrentEvent = AliRsnEvent::GetCurrentEvent2();}
55 ETargetType fTargetType; // target type selected for this object
56 static AliRsnEvent *fgCurrentEvent; //! pointer to current event (useful in many cases)
58 AliRsnDaughter *fDaughter; // utility pointer to target object (daughter)
59 AliRsnMother *fMother; // utility pointer to target object (mother)
60 AliRsnEvent *fEvent; // utility pointer to target object (event)
62 static const Double_t fgkVeryBig; // utility value for very large value
63 static const Double_t fgkVerySmall; // utility value for very small value
66 ClassDef(AliRsnTarget, 1)
69 typedef AliRsnTarget::ETargetType RSNTARGET;