Impact method added. (G. Martinez)

[u/mrichter/AliRoot.git] / FMD / AliFMDReconstruction.cxx

diff --git a/FMD/AliFMDReconstruction.cxx b/FMD/AliFMDReconstruction.cxx
index d003ccb910ff1dc5787389169dd8fdf7ba126ad5..7e700c346eae1b76be1c0b3d36a201ccd7d1e730 100644 (file)
--- a/FMD/AliFMDReconstruction.cxx
+++ b/FMD/AliFMDReconstruction.cxx
@@ -1,9 +1,36 @@
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ *                                                                        *
+ * Author: The ALICE Off-line Project.                                    *
+ * Contributors are mentioned in the code where appropriate.              *
+ *                                                                        *
+ * Permission to use, copy, modify and distribute this software and its   *
+ * documentation strictly for non-commercial purposes is hereby granted   *
+ * without fee, provided that the above copyright notice appears in all   *
+ * copies and that both the copyright notice and this permission notice   *
+ * appear in the supporting documentation. The authors make no claims     *
+ * about the suitability of this software for any purpose. It is          *
+ * provided "as is" without express or implied warranty.                  *
+ **************************************************************************/
+
+//_________________________________________________________________________
+// This is a TTask that constructs ReconstParticles (reconstructed particles) 
+// out of Digits
+// 
+//-- Authors: Evgeny Karpechev(INR) and Alla Maevsksia
+//////////////////////////////////////////////////////////////////////////////
+
 // --- ROOT system ---
 #include "TTask.h"
 #include "TTree.h"
 #include "TSystem.h"
 #include "TFile.h"
+#include "TROOT.h"
+#include "TFolder.h"
+
 // --- Standard library ---
+#include <stdlib.h>
+#include <iostream.h>
 
 // --- AliRoot header files ---
 
@@ -13,13 +40,6 @@
 #include "AliFMDv1.h"
 #include "AliFMDReconstruction.h"
 #include "AliRun.h"
-#include "AliDetector.h"
-
-#include "TROOT.h"
-#include "TFolder.h"
-#include <stdlib.h>
-#include <iostream.h>
-#include <fstream.h>
 
 ClassImp(AliFMDReconstruction)
 
@@ -54,11 +74,12 @@ AliFMDReconstruction::~AliFMDReconstruction()
 
 //____________________________________________________________________________
 
-void AliFMDReconstruction::Exec(TClonesArray *fReconParticles,Option_t *option) 
+void AliFMDReconstruction::Exec(Option_t *option) 
 { 
  //Collects all digits in the same active volume into number of particles
 
   AliFMD * FMD = (AliFMD *) gAlice->GetDetector("FMD");
+  TClonesArray *fReconParticles=FMD->ReconParticles();
   if(fNevents == 0) fNevents=(Int_t)gAlice->TreeD()->GetEntries(); 
   for(Int_t ievent=0;ievent<fNevents;ievent++)
     { 
@@ -67,26 +88,40 @@ void AliFMDReconstruction::Exec(TClonesArray *fReconParticles,Option_t *option)
       if(gAlice->TreeR()==0) gAlice->MakeTree("R");
       //Make branches
       FMD->MakeBranch("R");
-      Int_t threshold[]={   0,   18,  37,  56,   76, 
-                           96, 119, 138, 165,  172, 
-                           218, 231, 238, 277,  304, 
-                           330, 357, 423, 449,  476, 
-                           522, 542, 555, 568,  581, 
-                           614, 624, 657, 674,  687, 
-                           700, 713, 720, 727,  733, 
-                           740, 759, 778, 797,  816, 
-                           834, 853, 872, 891,  910, 
-                           929, 948, 967, 986,  1024};
-                         
+      
+      Int_t threshold[]={ 0,     14,  28,    42,   57, 
+                         72,    89,  104,  124,  129, 
+                         164,  174,  179,  208,  228, 
+                         248,  268,   317,  337,  357, 
+                         392,  407,  416,  426,  436, 
+                         461,  468,  493,  506,  515, 
+                         541,  566,  592,  617,  642, 
+                         668,  693,  719,  744,  770, 
+                         795,  821,  846,  871,  897, 
+                         922,  948,  973,  999, 1024};
+      
+
+      /*
+       Int_t threshold[]={    0,  18,  37,  56,   76, 
+                             96, 119, 138, 165,  172, 
+                                    218, 231, 238, 277,  304, 
+                            330, 357, 423, 449,  476, 
+                            522, 542, 555, 568,  581, 
+                             614, 624, 657, 674,  687, 
+                            700, 713, 720, 727,  733, 
+                            740, 759, 778, 797,  816, 
+                            834, 853, 872, 891,  910, 
+                            929, 948, 967, 986,  1024};
+      */
       
       int threshold_array_size=sizeof(threshold)/sizeof(threshold[0]);
       AliFMDdigit  *fmdDigit;
-       
+      //    cout<<" AliFMDdigit "<<AliFMDdigit<<endl;
       if (FMD)
        {
          gAlice->TreeD()->GetEvent(0); 
          TClonesArray *FMDdigits=FMD->Digits();
-         Int_t nDigits=FMDdigits->GetEntries(); 
+         Int_t nDigits=FMDdigits->GetEntries();
           Int_t RecParticles[4];
           Int_t nRecPart=0 ;
           for (Int_t digit=0;digit<nDigits;digit++) 
@@ -107,9 +142,9 @@ void AliFMDReconstruction::Exec(TClonesArray *fReconParticles,Option_t *option)
         }//if FMD
        gAlice->TreeR()->Reset();
        gAlice->TreeR()->Fill(); 
-        gAlice->TreeR()->Write(0,TObject::kOverwrite);
+       gAlice->TreeR()->Write(0,TObject::kOverwrite);
     } //event loop
-  cout<<"\nAliFMDReconstruction::Exec(TClonesArray *fReconParticles,Option_t *option) finished"<<endl;
+  cout<<"\nAliFMDReconstruction::Exec finished"<<endl;
 }
 //__________________________________________________________________
 
@@ -133,5 +168,23 @@ void AliFMDReconstruction::Print(Option_t* option)const
 
 
 
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