X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TPC%2FAliTPCReconstructor.cxx;h=dbe8d1c13c17b487928b332101feff33ad4a1636;hb=e24b883a27488eaa5eeeca10791b7fe27f25e682;hp=05c4863f62d8460b2c0e7ff707fa1ca333f18ebe;hpb=2c7f22ff59cbb053eb55f3cb40c880aea55bdc22;p=u%2Fmrichter%2FAliRoot.git

diff --git a/TPC/AliTPCReconstructor.cxx b/TPC/AliTPCReconstructor.cxx
index 05c4863f62d..dbe8d1c13c1 100644
--- a/TPC/AliTPCReconstructor.cxx
+++ b/TPC/AliTPCReconstructor.cxx
@@ -28,111 +28,85 @@
 #include "AliRawReader.h"
 #include "AliTPCclustererMI.h"
 #include "AliTPCtrackerMI.h"
-#include "AliTPCpidESD.h"
+//#include "AliTPCpidESD.h"
 #include "AliTPCParam.h"
 #include "AliTPCParamSR.h"
 #include "AliTPCcalibDB.h"
+#include "AliTracker.h"
+#include "AliMagF.h"
 
 ClassImp(AliTPCReconstructor)
 
-Double_t AliTPCReconstructor::fgCtgRange = 1.05;
-Double_t AliTPCReconstructor::fgMaxSnpTracker   = 0.95;   // max tangent in tracker - correspond to 3    
-Double_t AliTPCReconstructor::fgMaxSnpTrack     = 0.999;  // tangent    
-Int_t    AliTPCReconstructor::fgStreamLevel     = 0;      // stream (debug) level
-//_____________________________________________________________________________
-void AliTPCReconstructor::Reconstruct(AliRunLoader* runLoader) const
-{
-// reconstruct clusters
 
-  AliLoader* loader = runLoader->GetLoader("TPCLoader");
-  if (!loader) {
-    Error("Reconstruct", "TPC loader not found");
-    return;
-  }
-  loader->LoadRecPoints("recreate");
-  loader->LoadDigits("read");
-
-  AliTPCParam* param = GetTPCParam(runLoader);
-  if (!param) return;
-  AliTPCclustererMI clusterer(param);
-  Int_t nEvents = runLoader->GetNumberOfEvents();
-
-  for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
-    runLoader->GetEvent(iEvent);
-
-    TTree* treeClusters = loader->TreeR();
-    if (!treeClusters) {
-      loader->MakeTree("R");
-      treeClusters = loader->TreeR();
-    }
-    TTree* treeDigits = loader->TreeD();
-    if (!treeDigits) {
-      Error("Reconstruct", "Can't get digits tree !");
-      return;
-    }
-
-    clusterer.SetInput(treeDigits);
-    clusterer.SetOutput(treeClusters);
-    clusterer.Digits2Clusters();
-         
-    loader->WriteRecPoints("OVERWRITE");
+Int_t    AliTPCReconstructor::fgStreamLevel     = 1;        // stream (debug) level
+AliTPCAltroEmulator *  AliTPCReconstructor::fAltroEmulator=0;    // ALTRO emulator
+
+AliTPCReconstructor::AliTPCReconstructor():
+AliReconstructor(),
+fClusterer(NULL)
+{
+  //
+  // default constructor
+  //
+  //
+  //
+  AliTPCcalibDB * calib = AliTPCcalibDB::Instance();
+  const AliMagF * field = (AliMagF*)TGeoGlobalMagField::Instance()->GetField();
+  calib->SetExBField(field);
+  AliTPCParam* param = GetTPCParam();
+  if (!param) {
+    AliWarning("Loading default TPC parameters !");
+    param = new AliTPCParamSR;
   }
+  fClusterer = new AliTPCclustererMI(param);
+}
+
+AliTPCReconstructor::AliTPCReconstructor(const AliTPCReconstructor& /*rec*/):
+AliReconstructor(),
+fClusterer(NULL)
+{
+  //
+  // Dummy copu constructor
+  //
+}
 
-  loader->UnloadRecPoints();
-  loader->UnloadDigits();
+AliTPCReconstructor& AliTPCReconstructor::operator=(const AliTPCReconstructor&){
+  //
+  // dummy operator
+  //
+  return *this;
 }
 
 //_____________________________________________________________________________
-void AliTPCReconstructor::Reconstruct(AliRunLoader* runLoader,
-				      AliRawReader* rawReader) const
+AliTPCReconstructor::~AliTPCReconstructor()
 {
-// reconstruct clusters from raw data
+  if (fClusterer)   delete fClusterer;
+}
 
-  AliLoader* loader = runLoader->GetLoader("TPCLoader");
-  if (!loader) {
-    Error("Reconstruct", "TPC loader not found");
-    return;
-  }
-  loader->LoadRecPoints("recreate");
+//_____________________________________________________________________________
+void AliTPCReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const {
+  // single event local reconstruction
+  // of TPC data
+  fClusterer->SetInput(digitsTree);
+  fClusterer->SetOutput(clustersTree);
+  fClusterer->Digits2Clusters();
+}
 
-  AliTPCParam* param = GetTPCParam(runLoader);
-  if (!param) {
-    AliWarning("Loading default TPC parameters !");
-    param = new AliTPCParamSR;
-  }
-  AliTPCclustererMI clusterer(param);
-
-  TString option = GetOption();
-  if (option.Contains("PedestalSubtraction"))
-    clusterer.SetPedSubtraction(kTRUE);
-  if (option.Contains("OldRCUFormat"))
-    clusterer.SetOldRCUFormat(kTRUE);
- 
-  Int_t iEvent = 0;
-  while (rawReader->NextEvent()) {  
-    runLoader->GetEvent(iEvent++);
-
-    TTree* treeClusters = loader->TreeR();
-    if (!treeClusters) {
-      loader->MakeTree("R");
-      treeClusters = loader->TreeR();
-    }
-
-    clusterer.SetOutput(treeClusters);
-    clusterer.Digits2Clusters(rawReader);
-         
-    loader->WriteRecPoints("OVERWRITE");
-  }
+//_____________________________________________________________________________
+void AliTPCReconstructor::Reconstruct(AliRawReader* rawReader, TTree* clustersTree) const {
+  // single event local reconstruction
+  // of TPC data starting from raw data
 
-  loader->UnloadRecPoints();
+  fClusterer->SetOutput(clustersTree);
+  fClusterer->Digits2Clusters(rawReader);
 }
 
 //_____________________________________________________________________________
-AliTracker* AliTPCReconstructor::CreateTracker(AliRunLoader* runLoader) const
+AliTracker* AliTPCReconstructor::CreateTracker() const
 {
 // create a TPC tracker
 
-  AliTPCParam* param = GetTPCParam(runLoader);
+  AliTPCParam* param = GetTPCParam();
   if (!param) {
     AliWarning("Loading default TPC parameters !");
     param = new AliTPCParamSR;
@@ -142,30 +116,24 @@ AliTracker* AliTPCReconstructor::CreateTracker(AliRunLoader* runLoader) const
 }
 
 //_____________________________________________________________________________
-void AliTPCReconstructor::FillESD(AliRunLoader* /*runLoader*/, 
-				  AliESD* esd) const
+void AliTPCReconstructor::FillESD(TTree */*digitsTree*/, TTree */*clustersTree*/,
+				  AliESDEvent* /*esd*/) const
 {
 // make PID
-
-  Double_t parTPC[] = {47., 0.10, 10.};
+/*  Now done in AliESDpid
+  Double_t parTPC[] = {50., 0.07, 5.};  // MIP nnormalized to channel 50 -MI
   AliTPCpidESD tpcPID(parTPC);
   tpcPID.MakePID(esd);
+*/
 }
 
 
 //_____________________________________________________________________________
-AliTPCParam* AliTPCReconstructor::GetTPCParam(AliRunLoader* /*runLoader*/) const
+AliTPCParam* AliTPCReconstructor::GetTPCParam() const
 {
 // get the TPC parameters
 
-//  TDirectory* saveDir = gDirectory;
-//runLoader->CdGAFile();
-
-  AliTPCParam* param =  AliTPCcalibDB::Instance()->GetParameters();
-
- //  AliTPCParam* param = (AliTPCParam*) gDirectory->Get("75x40_100x60_150x60");
-//   if (!param) Error("GetTPCParam", "no TPC parameters found");
+  AliTPCParam* param = AliTPCcalibDB::Instance()->GetParameters();
 
-//  saveDir->cd();
   return param;
 }