X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=MUON%2FAliMUONTrackHit.h;h=f623deed5331c11406e704cbeb70e3d178a81748;hb=b7d89babd6c0099b70f870d5e9e1d5bf0306bf9a;hp=df2996a7cb0e5aa623b12ce1e24b569626ff97fc;hpb=044d512b7b011a37d566561245d622eaef3bae21;p=u%2Fmrichter%2FAliRoot.git

diff --git a/MUON/AliMUONTrackHit.h b/MUON/AliMUONTrackHit.h
index df2996a7cb0..f623deed533 100644
--- 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;
 
@@ -14,33 +18,31 @@ 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
 
   // Inline functions for Get and Set
-  AliMUONHitForRec* GetHitForRecPtr(void) {
-    // Get fHitForRecPtr
-    return fHitForRecPtr;}
-  AliMUONTrackParam* GetTrackParam(void) {
-    // Get pointer to fTrackParam
-    return &(fTrackParam);}
-  void SetTrackParam(AliMUONTrackParam* TrackParam) {
-    // Set fTrackParam
-    fTrackParam = *TrackParam;}
+  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