]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - STEER/AliTracker.cxx
Removing run loader
[u/mrichter/AliRoot.git] / STEER / AliTracker.cxx
index 9fd6119b6550f4a7de067df30fc10eb91bc9d949..690c62deda54b887e7ee6ead93b018a3e5580182 100644 (file)
 
 //-------------------------------------------------------------------------
 //               Implementation of the AliTracker class
-//                             Origin
-//               Iouri Belikov, CERN, Jouri.Belikov@cern.ch
+//  that is the base for AliTPCtracker, AliITStrackerV2 and AliTRDtracker    
+//        Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
 //-------------------------------------------------------------------------
 
 #include <TMath.h>
 
 #include "AliTracker.h"
-#include "AliCluster.h"
 #include "AliKalmanTrack.h"
+#include "AliCluster.h"
+#include "AliLog.h"
+#include "AliRun.h"
+#include "AliMagF.h"
+
+const AliMagF *AliTracker::fgkFieldMap=0;
 
 ClassImp(AliTracker)
 
+AliTracker::AliTracker():
+  fX(0),
+  fY(0),
+  fZ(0),
+  fSigmaX(0.005),
+  fSigmaY(0.005),
+  fSigmaZ(0.010)
+{
+  //--------------------------------------------------------------------
+  // The default constructor.
+  //--------------------------------------------------------------------
+  if (!fgkFieldMap) AliWarning("Field map is not set. Call AliTracker::SetFieldMap before creating a tracker!");
+}
+
+void AliTracker::SetFieldMap(const AliMagF* map, Bool_t uni) {
+  //--------------------------------------------------------------------
+  //This passes the field map to the reconstruction.
+  //--------------------------------------------------------------------
+  if (map==0) AliFatalClass("Can't access the field map !");
+  AliKalmanTrack::SetFieldMap(map);
+  if (uni) AliKalmanTrack::SetUniformFieldTracking();
+  fgkFieldMap=map;
+}
+
 //__________________________________________________________________________
 void AliTracker::CookLabel(AliKalmanTrack *t, Float_t wrong) const {
   //--------------------------------------------------------------------
@@ -61,11 +90,15 @@ void AliTracker::CookLabel(AliKalmanTrack *t, Float_t wrong) const {
     
   for (i=0; i<noc; i++) {
     AliCluster *c=clusters[i];
-    if (TMath::Abs(c->GetLabel(1)) == lab ||
-        TMath::Abs(c->GetLabel(2)) == lab ) max++;
+    //if (TMath::Abs(c->GetLabel(1)) == lab ||
+    //    TMath::Abs(c->GetLabel(2)) == lab ) max++;
+    if (TMath::Abs(c->GetLabel(0)!=lab))
+       if (TMath::Abs(c->GetLabel(1)) == lab ||
+           TMath::Abs(c->GetLabel(2)) == lab ) max++;
   }
 
   if ((1.- Float_t(max)/noc) > wrong) lab=-lab;
+  t->SetFakeRatio((1.- Float_t(max)/noc));
   t->SetLabel(lab);
 
   delete[] lb;
@@ -85,5 +118,3 @@ void AliTracker::UseClusters(const AliKalmanTrack *t, Int_t from) const {
      c->Use();   
   }
 }
-
-