Modifications needed by the HBT analysis (P.Skowronski)

[u/mrichter/AliRoot.git] / MUON / AliMUONTrackHit.h

diff --git a/MUON/AliMUONTrackHit.h b/MUON/AliMUONTrackHit.h
index e175df9d60d087edd1eead4f35df8b7f0b82c85e..f623deed5331c11406e704cbeb70e3d178a81748 100644 (file)
--- a/MUON/AliMUONTrackHit.h
+++ b/MUON/AliMUONTrackHit.h
@@ -5,8 +5,12 @@
 
 /*$Id$*/
 
-#include <TROOT.h>
-#include "AliMUONTrackParam.h"
+///////////////////////////////////////////////////////
+// Reconstructed track hit in ALICE dimuon spectrometer
+///////////////////////////////////////////////////////
+
+#include <TObject.h>
+#include "AliMUONTrackParam.h" // object belongs to the class
 
 class AliMUONHitForRec;
 
@@ -14,32 +18,37 @@ class AliMUONTrackHit : public TObject {
  public:
   AliMUONTrackHit(){
     // Constructor
-    ;} // Constructor
-  virtual ~AliMUONTrackHit(){
-    // Destructor
-    ;} // Destructor
+    fHitForRecPtr = 0;
+    fNextTrackHitWithSameHitForRec = 0;
+    fPrevTrackHitWithSameHitForRec = 0;
+  } // Constructor
+  virtual ~AliMUONTrackHit(); // Destructor
   AliMUONTrackHit (const AliMUONTrackHit& AliMUONTrackHit); // copy constructor
   AliMUONTrackHit& operator=(const AliMUONTrackHit& AliMUONTrackHit); // assignment operator
   AliMUONTrackHit(AliMUONHitForRec* Hit); // Constructor from one HitForRec
 
-  AliMUONHitForRec* GetHitForRecPtr(void);
-  AliMUONTrackParam* GetTrackParam(void);
-  void SetTrackParam(AliMUONTrackParam* TrackParam);
+  // Inline functions for Get and Set
+  AliMUONHitForRec* GetHitForRecPtr(void) const {return fHitForRecPtr;}
+  AliMUONTrackParam* GetTrackParam(void) {return &(fTrackParam);}
+  void SetTrackParam(AliMUONTrackParam* TrackParam) {fTrackParam = *TrackParam;}
 
   // What is necessary for sorting TClonesArray's; sufficient too ????
   Bool_t IsSortable () const {
     // necessary for sorting TClonesArray of TrackHit's
     return kTRUE; }
-  Int_t Compare(TObject* TrackHit); // "Compare" function for sorting
+  Int_t Compare(const TObject* TrackHit) const; // "Compare" function for sorting
 
  protected:
  private:
+  void SetNextTrackHitWithSameHitForRec(AliMUONTrackHit *Next) {fNextTrackHitWithSameHitForRec = Next;}
+  void SetPrevTrackHitWithSameHitForRec(AliMUONTrackHit *Prev) {fPrevTrackHitWithSameHitForRec = Prev;}
+
   AliMUONTrackParam fTrackParam; // Track parameters
   AliMUONHitForRec *fHitForRecPtr; // Pointer to HitForRec
   AliMUONTrackHit *fNextTrackHitWithSameHitForRec; // Pointer to next track hit with same HitForRec
   AliMUONTrackHit *fPrevTrackHitWithSameHitForRec; // Pointer to previous track hit with same HitForRec
 
-  ClassDef(AliMUONTrackHit, 1) // Class definition in ROOT context
+  ClassDef(AliMUONTrackHit, 1) // Reconstructed track hit in ALICE dimuon spectrometer
     };
        
 #endif