No effc++ warnings in RALICE

[u/mrichter/AliRoot.git] / MUON / MUONRecoCheck.C

diff --git a/MUON/MUONRecoCheck.C b/MUON/MUONRecoCheck.C
index e0cfbcad829dc92d69cf306764f23f37890b6815..6217c3de00dcaec0a9eb76d8bdf48f00fed986be 100644 (file)
--- a/MUON/MUONRecoCheck.C
+++ b/MUON/MUONRecoCheck.C
@@ -13,6 +13,18 @@
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/
 
+// $Id$
+
+/// \ingroup macros
+/// \file MUONRecoCheck.C
+/// \brief Utility macro to check the muon reconstruction. 
+///
+/// Reconstructed tracks are compared to reference tracks. The reference tracks 
+/// are built from AliTrackReference for the hit in chamber (0..9) and from 
+/// kinematics (TreeK) for the vertex parameters.  
+///
+/// \author Jean-Pierre Cussonneau, Subatech  
+
 // ROOT includes
 #include "TClonesArray.h"
 #include "TH1.h"
@@ -33,17 +45,13 @@
 #include "AliMUONRecoCheck.h"
 #include "AliMUONTrackParam.h"
 #include "AliMUONTrackExtrap.h"
-
 #include "AliMUONVTrackStore.h"
 
 Int_t TrackCheck( Bool_t *compTrack);
 
 void MUONRecoCheck (Int_t nEvent = 1, char* geoFilename = "geometry.root", 
-                    char * pathSim="./generated/", char * filename="galice.root"){
-  
-  // Utility macro to check the muon reconstruction. Reconstructed tracks are compared
-  // to reference tracks. The reference tracks are built from AliTrackReference for the
-  // hit in chamber (0..9) and from kinematics (TreeK) for the vertex parameters.     
+                    char * pathSim="./generated/", char * esdFileName="AliESDs.root")
+{
   
   Bool_t *compTrack;
   Bool_t compTrackOK[10];
@@ -52,7 +60,8 @@ void MUONRecoCheck (Int_t nEvent = 1, char* geoFilename = "geometry.root",
   Int_t iTrack = 0;
   AliMUONTrack* trackOK(0x0);
   Int_t trackID = 0;
-  Double_t sigma2Cut = 16;  // 4 sigmas cut, sigma2Cut = 4*4
+  Double_t sigmaCut = 4.;  // 4 sigmas cut
+  Double_t maxChi2 = 999.;
   AliMUONTrackParam *trackParam;
   Double_t x1,y1,z1,pX1,pY1,pZ1,p1;
   Double_t x2,y2,z2,pX2,pY2,pZ2,p2;
@@ -86,7 +95,7 @@ void MUONRecoCheck (Int_t nEvent = 1, char* geoFilename = "geometry.root",
   // set the magnetic field for track extrapolations
   AliMUONTrackExtrap::SetField(AliTracker::GetFieldMap());
     
-  AliMUONRecoCheck rc(filename,pathSim);
+  AliMUONRecoCheck rc(esdFileName, pathSim);
   
   Int_t nevents = rc.NumberOfEvents();
   
@@ -115,6 +124,7 @@ void MUONRecoCheck (Int_t nEvent = 1, char* geoFilename = "geometry.root",
     
     while ( ( trackRef = static_cast<AliMUONTrack*>(next()) ) )
     {
+      maxChi2 = 999.;
       testTrack = 0;
       trackOK = 0x0;
       for (Int_t ch = 0; ch < AliMUONConstants::NTrackingCh(); ch++) 
@@ -127,29 +137,51 @@ void MUONRecoCheck (Int_t nEvent = 1, char* geoFilename = "geometry.root",
       
       while ( ( trackReco = static_cast<AliMUONTrack*>(next2()) ) )
       {
-        // check if trackRef is compatible with trackReco
-        compTrack = trackRef->CompatibleTrack(trackReco,sigma2Cut);
-        
-        iTrack = TrackCheck(compTrack);
+       // check if trackRef is compatible with trackReco
+       if (trackReco->GetNClusters() > 1) {
+         
+         // check cluster by cluster if trackReco contain info at each cluster
+         compTrack = trackRef->CompatibleTrack(trackReco,sigmaCut);
+         
+         iTrack = TrackCheck(compTrack);
+         
+         if (iTrack > testTrack) 
+         {
+           nClusterOk = 0;
+           for (Int_t ch = 0; ch < AliMUONConstants::NTrackingCh(); ch++) 
+           {
+             if (compTrack[ch]) nClusterOk++;
+             compTrackOK[ch] = compTrack[ch];
+           }
+           testTrack = iTrack;
+           trackOK = trackReco;
+         }
+         
+       } else {
+         
+         // check only parameters at the z position of the first trackRef
+         AliMUONTrackParam *refParam = (AliMUONTrackParam*) trackRef->GetTrackParamAtCluster()->First();
+         AliMUONTrackParam recoParam(*((AliMUONTrackParam*) trackReco->GetTrackParamAtCluster()->First()));
+         AliMUONTrackExtrap::ExtrapToZCov(&recoParam, refParam->GetZ());
+         Double_t chi2;
+         if (refParam->CompatibleTrackParam(recoParam, sigmaCut, chi2)) {
+           
+           if (chi2 < maxChi2) {
+             maxChi2 = chi2;
+             trackOK = trackReco;
+           }
+           
+         }
+         
+       }
         
-        if (iTrack > testTrack) 
-        {
-          nClusterOk = 0;
-          for (Int_t ch = 0; ch < AliMUONConstants::NTrackingCh(); ch++) 
-          {
-            if (compTrack[ch]) nClusterOk++;
-            compTrackOK[ch] = compTrack[ch];
-          }
-          testTrack = iTrack;
-          trackOK = trackReco;
-        }
       }
       
       hTestTrack->Fill(testTrack);
       trackID = trackRef->GetTrackID();
       hTrackRefID->Fill(trackID);
       
-      if (testTrack == 4) {     // tracking requirements verified, track is found
+      if (testTrack == 4 || maxChi2 < 5.*sigmaCut*sigmaCut) {     // tracking requirements verified, track is found
         nReconstructibleTracksCheck++;
         hNClusterComp->Fill(nClusterOk);
         trackParam = trackRef->GetTrackParamAtVertex();
@@ -203,8 +235,6 @@ void MUONRecoCheck (Int_t nEvent = 1, char* geoFilename = "geometry.root",
 
   } // end loop on event  
   
-  delete field;
-  
   printf(" nb of reconstructible tracks: %d \n", nReconstructibleTracks);
   printf(" nb of reconstructed tracks: %d \n", nReconstructedTracks);
   printf(" nb of reconstructible tracks which are reconstructed: %d \n", nReconstructibleTracksCheck);