X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TRD%2FqaRec%2FAliTRDrecoTask.cxx;h=dadf364c7767ffdd863ff0831534f18883cf81c9;hb=fc0946a728317641ee5653cff70e38506e34c9f0;hp=7491ec2b747b99b58851c405b0e1dbe9fb81885b;hpb=3d86166d08e5f841540f71fe9ecbe0caa61eea85;p=u%2Fmrichter%2FAliRoot.git

diff --git a/TRD/qaRec/AliTRDrecoTask.cxx b/TRD/qaRec/AliTRDrecoTask.cxx
index 7491ec2b747..dadf364c776 100644
--- a/TRD/qaRec/AliTRDrecoTask.cxx
+++ b/TRD/qaRec/AliTRDrecoTask.cxx
@@ -1,3 +1,11 @@
+#include "TClass.h"
+#include "TMethod.h"
+#include "TMethodCall.h"
+#include "TMethodArg.h"
+#include "TFile.h"
+#include "TList.h"
+#include "TH1.h"
+#include "TF1.h"
 #include "TObjArray.h"
 #include "TDirectory.h"
 #include "TTreeStream.h"
@@ -14,8 +22,12 @@ AliTRDrecoTask::AliTRDrecoTask(const char *name, const char *title)
   : AliAnalysisTask(name, title)
   ,fNRefFigures(0)
   ,fDebugLevel(0)
+  ,fPlotFuncList(0x0)
   ,fContainer(0x0)
   ,fTracks(0x0)
+  ,fTrack(0x0)
+  ,fMC(0x0)
+  ,fESD(0x0)
   ,fDebugStream(0x0)
 {
   DefineInput(0, TObjArray::Class());
@@ -30,6 +42,12 @@ AliTRDrecoTask::~AliTRDrecoTask()
     fDebugStream = 0x0;
   }
 
+  if(fPlotFuncList){
+    fPlotFuncList->Delete();
+    delete fPlotFuncList;
+    fPlotFuncList = 0x0;
+  }
+  
   if(fContainer){
     //fContainer->Delete();
     delete fContainer;
@@ -47,19 +65,69 @@ void AliTRDrecoTask::ConnectInputData(Option_t *)
   fTracks = dynamic_cast<TObjArray *>(GetInputData(0));
 }
 
+//_______________________________________________________
+void AliTRDrecoTask::Exec(Option_t *)
+{
+  if(!fPlotFuncList){
+    AliWarning("No functor list defined for the reference plots");
+    return;
+  }
+  if(!fTracks) return;
+  if(!fTracks->GetEntriesFast()) return;
+  
+  AliTRDtrackInfo *trackInfo = 0x0;
+  TIter plotIter(fPlotFuncList);
+  TObjArrayIter trackIter(fTracks);
+  while((trackInfo = dynamic_cast<AliTRDtrackInfo*>(trackIter()))){
+    fTrack = trackInfo->GetTrack();
+    fMC    = trackInfo->GetMCinfo();
+    fESD   = trackInfo->GetESDinfo();
+
+    TMethodCall *plot = 0x0;
+    plotIter.Reset();
+    while((plot=dynamic_cast<TMethodCall*>(plotIter()))){
+      plot->Execute(this);
+    }
+  }
+  PostData(0, fContainer);
+}
 
 //_______________________________________________________
-void AliTRDrecoTask::GetRefFigure(Int_t /*ifig*/, Int_t &first, Int_t &last)
+void AliTRDrecoTask::GetRefFigure(Int_t /*ifig*/)
 {
   AliWarning("Retrieving reference figures not implemented.");
-  first = 0; last = 0;
 }
 
 //_______________________________________________________
-Bool_t AliTRDrecoTask::Load(Char_t */*filename*/)
+void AliTRDrecoTask::InitFunctorList()
 {
-  AliWarning("Loading of reference histograms not implemented.");
-  return kFALSE;
+  TClass *c = this->IsA();
+
+  TMethod *m = 0x0;
+  TIter methIter(c->GetListOfMethods());
+  while((m=dynamic_cast<TMethod*>(methIter()))){
+    TString name(m->GetName());
+    if(!name.BeginsWith("Plot")) continue;
+    if(!fPlotFuncList) fPlotFuncList = new TList();
+    fPlotFuncList->AddLast(new TMethodCall(c, (const char*)name, ""));
+  }
+}
+
+//_______________________________________________________
+Bool_t AliTRDrecoTask::Load(const Char_t *filename)
+{
+  if(!TFile::Open(filename)){
+    AliWarning(Form("Couldn't open file %s.", filename));
+    return kFALSE;
+  }
+  TObjArray *o = 0x0;
+  if(!(o = (TObjArray*)gFile->Get(GetName()))){
+    AliWarning("Missing histogram container.");
+    return kFALSE;
+  }
+  fContainer = (TObjArray*)o->Clone(GetName());
+  gFile->Close();
+  return kTRUE;
 }
 
 //_______________________________________________________
@@ -73,9 +141,39 @@ Bool_t AliTRDrecoTask::PostProcess()
 void AliTRDrecoTask::SetDebugLevel(Int_t level)
 {
   fDebugLevel = level;
-  if(fDebugLevel>=2){
+  if(fDebugLevel>=1){
     TDirectory *savedir = gDirectory;
     fDebugStream = new TTreeSRedirector(Form("TRD.Debug%s.root", GetName()));
     savedir->cd();
   }
 }
+
+//________________________________________________________
+void AliTRDrecoTask::Adjust(TF1 *f, TH1 *h)
+{
+// Helper function to avoid duplication of code
+// Make first guesses on the fit parameters
+
+  // find the intial parameters of the fit !! (thanks George)
+  Int_t nbinsy = Int_t(.5*h->GetNbinsX());
+  Double_t sum = 0.;
+  for(Int_t jbin=nbinsy-4; jbin<=nbinsy+4; jbin++) sum+=h->GetBinContent(jbin); sum/=9.;
+  f->SetParLimits(0, 0., 3.*sum);
+  f->SetParameter(0, .9*sum);
+
+  f->SetParLimits(1, -.2, .2);
+  f->SetParameter(1, -0.1);
+
+  f->SetParLimits(2, 0., 4.e-1);
+  f->SetParameter(2, 2.e-2);
+  if(f->GetNpar() <= 4) return;
+
+  f->SetParLimits(3, 0., sum);
+  f->SetParameter(3, .1*sum);
+
+  f->SetParLimits(4, -.3, .3);
+  f->SetParameter(4, 0.);
+
+  f->SetParLimits(5, 0., 1.e2);
+  f->SetParameter(5, 2.e-1);
+}