Correct overloading of virtual functions in the derived classes (icc)

[u/mrichter/AliRoot.git] / STEER / AliTrackReference.h

diff --git a/STEER/AliTrackReference.h b/STEER/AliTrackReference.h
index 04ebf7b41ed60fe9d14f198d0914189f9837431f..3e4e2cb1245d7595bbf897ea170ecabd0f389648 100644 (file)
--- a/STEER/AliTrackReference.h
+++ b/STEER/AliTrackReference.h
@@ -5,9 +5,17 @@
 
 /* $Id$ */
 
+// 
+// Track Reference object is created every time particle is 
+// crossing detector bounds. 
+// The object is created by Step Manager
+//
+
 #include "TObject.h"
 #include "TMath.h"
 
+class AliExternalTrackParam;
+
 class AliTrackReference : public TObject {
 
 public:
@@ -16,6 +24,7 @@ public:
   AliTrackReference(Int_t label);
   virtual ~AliTrackReference() {}
 
+  static AliExternalTrackParam * MakeTrack(const AliTrackReference *ref, Double_t mass);
   virtual Int_t GetTrack() const {return fTrack;}
   virtual void SetTrack(Int_t track) {fTrack=track;}
   virtual void SetLength(Float_t length){fLength=length;}
@@ -38,6 +47,15 @@ public:
   virtual void SetPosition(Float_t x, Float_t y, Float_t z){fX=x; fY=y; fZ=z;}
   virtual void SetMomentum(Float_t px, Float_t py, Float_t pz){fPx=px; fPy=py; fPz=pz;}
 
+  // Methods to get position of the track reference in 
+  // in the TPC/TRD/TOF Tracking coordinate system
+
+  virtual Float_t PhiPos() const {return TMath::Pi()+TMath::ATan2(-fY, -fX);}
+  virtual Float_t Alpha() const 
+    {return TMath::Pi()*(20*((((Int_t)(PhiPos()*180/TMath::Pi()))/20))+10)/180.;}
+  virtual Float_t LocalX() const {return fX*TMath::Cos(-Alpha()) - fY*TMath::Sin(-Alpha());}
+  virtual Float_t LocalY() const {return fX*TMath::Sin(-Alpha()) + fY*TMath::Cos(-Alpha());}
+
 
 protected:
   Int_t     fTrack;  // Track number