OCDB calib data: removal of gain values. Will be put in a separate OCDB entry as...

[u/mrichter/AliRoot.git] / EMCAL / AliEMCALTrack.cxx

diff --git a/EMCAL/AliEMCALTrack.cxx b/EMCAL/AliEMCALTrack.cxx
index 5902791f2fe122ea115a68ca10cfa15b2f7888e5..6b9218712bf3eccf608f662cb86c6f703b1ac184 100755 (executable)
--- a/EMCAL/AliEMCALTrack.cxx
+++ b/EMCAL/AliEMCALTrack.cxx
@@ -12,7 +12,7 @@
 // about the suitability of this software for any purpose. It is          
 // provided "as is" without express or implied warranty.                  
 //========================================================================  
-//                       
+//                        
 //                       Class AliEMCALTrack 
 //                      ---------------------
 //    A class implementing a track which is propagated to EMCAL and 
@@ -30,7 +30,6 @@
 #include "TVector3.h"
 
 #include "AliLog.h"
-#include "AliTracker.h"
 #include "AliESDtrack.h" 
 
 #include "AliEMCALTrack.h"
@@ -56,6 +55,7 @@ AliEMCALTrack::AliEMCALTrack()
        // Sets to meaningless values the indexes corresponding to
        // ESD seed track and matched cluster.
        //
+
 }
 //
 //------------------------------------------------------------------------------
@@ -75,8 +75,13 @@ AliEMCALTrack::AliEMCALTrack(const AliESDtrack& t)
        // parameters are chosen according to static variable fUseOuterParams
        Double_t alpha, x, params[5], cov[15];
        if (fgUseOuterParams) {
-               t.GetOuterExternalParameters(alpha, x, params);
-               t.GetOuterExternalCovariance(cov);
+         if(t.GetOuterParam()){
+           t.GetOuterExternalParameters(alpha, x, params);
+           t.GetOuterExternalCovariance(cov);
+         }
+         else{ // no outer param available leave the default as is
+           return;
+         }
        }
        else {
                alpha = t.GetAlpha();
@@ -122,7 +127,6 @@ AliEMCALTrack& AliEMCALTrack::operator=(const AliEMCALTrack &t)
        
        fSeedIndex = t.fSeedIndex;
        fSeedLabel = t.fSeedLabel;
-
        return *this;
 }
 //
@@ -160,25 +164,6 @@ Int_t AliEMCALTrack::Compare(const TObject *obj) const
 //
 //------------------------------------------------------------------------------
 //
-Double_t AliEMCALTrack::GetBz() const 
-{
-       //
-       // Returns Z-component of the magnetic field in kG.
-       // In case it B is not constant, its value is returned
-       // at the current position of the track (local X,Y,Z)
-       //
-       
-       // if magnetic field is constant...
-       if (AliTracker::UniformField()) return AliTracker::GetBz();
-       
-       // ...else:
-       Double_t r[3];
-       GetXYZ(r);
-       return AliTracker::GetBz(r);
-}
-//
-//------------------------------------------------------------------------------
-//
 Bool_t AliEMCALTrack::PropagateTo(Double_t xk, Double_t d, Double_t x0)
 {
        //
@@ -283,16 +268,18 @@ Bool_t AliEMCALTrack::PropagateToGlobal(Double_t x, Double_t y, Double_t z, Doub
 //
 Bool_t AliEMCALTrack::SimplePropagation(Double_t xk, Double_t d, Double_t x0)
 {
-       //
-       // Recall base class method for track propagation.
-       //
-       
-       Double_t field = GetBz();
-       
-       // propagation...
-       if (!AliExternalTrackParam::PropagateTo(xk, field)) return kFALSE;
+  //
+  // Recall base class method for track propagation.
+  //
+  
+  Double_t field[3];
+
+  GetBxByBz(field);
        
-       // EL correction is computed only if requested...
-       if (!fgCorrectForEL) return kTRUE;
-       return AliExternalTrackParam::CorrectForMaterial(d, x0, GetMass());
+  // propagation...
+  if (!AliExternalTrackParam::PropagateToBxByBz(xk, field)) return kFALSE;
+  
+  // EL correction is computed only if requested...
+  if (!fgCorrectForEL) return kTRUE;
+  return AliExternalTrackParam::CorrectForMeanMaterial(d, x0, GetMass());
 }