X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSsimulationSSD.h;h=3f032cb3aa61682f509f51781d612b5d53e0f4d7;hb=fb53b259a9df2d97528fffe53018ce33957624d4;hp=7d5609b52c0a9529757312721d96ba12fe4e365e;hpb=7d3b8602da77d97d33124674bdbb8b7208498e8c;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ITS/AliITSsimulationSSD.h b/ITS/AliITSsimulationSSD.h
index 7d5609b52c0..3f032cb3aa6 100644
--- a/ITS/AliITSsimulationSSD.h
+++ b/ITS/AliITSsimulationSSD.h
@@ -72,6 +72,19 @@ class AliITSsimulationSSD: public AliITSsimulation {
     //Sets the Drift velocity for the P and N sides
     void SetDriftVelocity(Double_t v0=0.86E+06,Double_t v1=2.28E+06)
 	{fDriftVel[0] = v0;fDriftVel[1] = v1;}
+
+
+    //  Decide whether to use or not the Lorentz drift 
+    void SetLorentzDrift(Bool_t b=kFALSE)
+      {fLorentz=b; if(fLorentz) SetTanLorAngle();};
+    // Set the Lorentz angles
+    Bool_t SetTanLorAngle();
+    // Getter for the Lorentz angles
+    Double_t GetTanLorAngleP() const {return fTanLorAngP;};
+    Double_t GetTanLorAngleN() const {return fTanLorAngN;};
+    //
+
+
     // Standard ascii class print function
     void Print(ostream *os);
     // Standard ascii class read function
@@ -97,7 +110,7 @@ class AliITSsimulationSSD: public AliITSsimulation {
     void GetList(Int_t trk,Int_t ht,Int_t mod,AliITSpList *pLt,
 		 AliITSTableSSD *tav);
     // sets thresholds and fills digits
-    void ChargeToSignal(Int_t module,AliITSpList *pList);
+    void ChargeToSignal(Int_t module,const AliITSpList *pList);
     // Writes Summable Digits to a root file for later use.
     void WriteSDigits(AliITSpList *pList);
     // ReadSDigits and create Digits
@@ -128,7 +141,12 @@ class AliITSsimulationSSD: public AliITSsimulation {
 
     TF1         *fTimeResponse; // signal time response function
 
-    ClassDef(AliITSsimulationSSD,2) // SSD signal simulation class
+   Bool_t        fLorentz;      // kTRUE if Lorentz drift has been allowed 
+   Double_t      fTanLorAngP;    //! Tangent of the Lorentz Angle for holes 
+   Double_t      fTanLorAngN;    //! Tangent of the Lorentz Angle for electrons
+
+
+    ClassDef(AliITSsimulationSSD,3) // SSD signal simulation class
 
 };
 // Input and output functions for standard C++ input/output.