]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - MUON/AliMUONTrackExtrap.h
Updated list of MUON libraries
[u/mrichter/AliRoot.git] / MUON / AliMUONTrackExtrap.h
index f259c7e064c4bb0bf2721f99a71e39f49c7465d6..0aa630d756fa5025abdf47ba102c36a2ec4f0a62 100644 (file)
@@ -37,9 +37,12 @@ class AliMUONTrackExtrap : public TObject
   static void ExtrapToZCov(AliMUONTrackParam* trackParam, Double_t zEnd);
   static void ExtrapToStation(AliMUONTrackParam *trackParamIn, Int_t station, AliMUONTrackParam *trackParamOut);
   static void ExtrapToVertexUncorrected(AliMUONTrackParam* trackParam, Double_t zVtx);
-  static void ExtrapToVertex(AliMUONTrackParam *trackParam, Double_t xVtx, Double_t yVtx, Double_t zVtx);
+  static void ExtrapToVertex(AliMUONTrackParam *trackParam, Double_t xVtx, Double_t yVtx, Double_t zVtx,
+                            Bool_t CorrectForMCS = kTRUE, Bool_t CorrectForEnergyLoss = kTRUE);
   
-  static void AddMCSEffectInTrackParamCov(AliMUONTrackParam *param, Double_t dZ, Double_t x0);
+  static Double_t TotalMomentumEnergyLoss(AliMUONTrackParam* trackParam, Double_t xVtx, Double_t yVtx, Double_t zVtx);
+  
+  static void AddMCSEffect(AliMUONTrackParam *param, Double_t dZ, Double_t x0);
   
   static void ExtrapOneStepRungekutta(Double_t charge, Double_t step, Double_t* vect, Double_t* vout);
   
@@ -52,7 +55,10 @@ class AliMUONTrackExtrap : public TObject
   static const Double_t fgkRungeKuttaMaxResidue;//!< Maximal distance (in Z) to destination to stop the track extrapolation (used in Runge-Kutta)
   
   // Functions
+
+  /// Not implemented
   AliMUONTrackExtrap(const AliMUONTrackExtrap& trackExtrap);
+  /// Not implemented
   AliMUONTrackExtrap& operator=(const AliMUONTrackExtrap& trackExtrap);
 
   static void ExtrapToZHelix(AliMUONTrackParam *trackParam, Double_t Z);
@@ -61,9 +67,12 @@ class AliMUONTrackExtrap : public TObject
   static void ConvertTrackParamForExtrap(AliMUONTrackParam* trackParam, Double_t forwardBackward, Double_t *v3);
   static void RecoverTrackParam(Double_t *v3, Double_t Charge, AliMUONTrackParam* trackParam);
   
-  static void BransonCorrection(AliMUONTrackParam *trackParam, Double_t xVtx, Double_t yVtx, Double_t zVtx);
-  static Double_t TotalMomentumEnergyLoss(Double_t thetaLimit, Double_t pTotal, Double_t theta);
-  static void FieldCorrection(AliMUONTrackParam *trackParam, Double_t Z);
+  static void AddMCSEffectInAbsorber(AliMUONTrackParam* trackParam, Double_t pathLength, Double_t f0, Double_t f1, Double_t f2);
+  static void GetAbsorberCorrectionParam(Double_t trackXYZIn[3], Double_t trackXYZOut[3], Double_t &pathLength,
+                                        Double_t &f0, Double_t &f1, Double_t &f2, Double_t &meanRho);
+  
+  static Double_t TotalMomentumEnergyLoss(Double_t pTotal, Double_t pathLength, Double_t rho);
+  static Double_t ApproximateBetheBloch(Double_t beta2);
   
   static void ExtrapOneStepHelix(Double_t charge, Double_t step, Double_t *vect, Double_t *vout);
   static void ExtrapOneStepHelix3(Double_t field, Double_t step, Double_t *vect, Double_t *vout);