provide possibility for additional category of systematic uncertainties

[u/mrichter/AliRoot.git] / TOF / AliTOFSDigitizer.cxx

diff --git a/TOF/AliTOFSDigitizer.cxx b/TOF/AliTOFSDigitizer.cxx
index 943530a5c7763cc50879b883e8fa9512868a10bd..9898ff04e434f209c3afbfaf7b9649036dff33ab 100644 (file)
--- a/TOF/AliTOFSDigitizer.cxx
+++ b/TOF/AliTOFSDigitizer.cxx
@@ -17,7 +17,7 @@
 
 //__________________________________________________________//
 //                                                          //
-//   This is a TTask that constructs SDigits out of Hits    //
+//   This is a class that constructs SDigits out of Hits    //
 //   A Summable Digits is the "sum" of all hits in a pad    //
 //   Detector response has been simulated via the method    //
 //   SimulateDetectorResponse                               //
@@ -51,13 +51,13 @@
 #include "AliTOFSDigit.h"
 #include "AliTOF.h"
 
-extern TROOT *gROOT;
+//extern TROOT *gROOT;
 
 ClassImp(AliTOFSDigitizer)
 
 //____________________________________________________________________________ 
 AliTOFSDigitizer::AliTOFSDigitizer():
-  TTask("TOFSDigitizer",""),
+  TNamed("TOFSDigitizer",""),
   fEvent1(-1),
   fEvent2(-1),
   ftail(0x0),
@@ -104,7 +104,7 @@ AliTOFSDigitizer::AliTOFSDigitizer():
 
 //------------------------------------------------------------------------
 AliTOFSDigitizer::AliTOFSDigitizer(const AliTOFSDigitizer &source):
-  TTask(source),
+  TNamed(source),
   fEvent1(-1),
   fEvent2(-1),
   ftail(0x0),
@@ -160,7 +160,7 @@ AliTOFSDigitizer& AliTOFSDigitizer::operator=(const AliTOFSDigitizer &/*source*/
 
 //____________________________________________________________________________ 
 AliTOFSDigitizer::AliTOFSDigitizer(const char* HeaderFile, Int_t evNumber1, Int_t nEvents):
-  TTask("TOFSDigitizer",""),
+  TNamed("TOFSDigitizer",""),
   fEvent1(-1),
   fEvent2(-1),
   ftail(0x0),
@@ -265,16 +265,12 @@ AliTOFSDigitizer::AliTOFSDigitizer(const char* HeaderFile, Int_t evNumber1, Int_
       AliFatal("Can not find TOF loader in event. Exiting.");
       return;
     }
-  fTOFLoader->PostSDigitizer(this);
-
 }
 
 //____________________________________________________________________________ 
 AliTOFSDigitizer::~AliTOFSDigitizer()
 {
   // dtor
-  fTOFLoader->CleanSDigitizer();
-
   if (fCalib) delete fCalib;
 
 }
@@ -350,7 +346,7 @@ Double_t TimeWithTail(const Double_t * const x, const Double_t * const par)
 }
 
 //____________________________________________________________________________
-void AliTOFSDigitizer::Exec(Option_t *verboseOption) { 
+void AliTOFSDigitizer::Digitize(Option_t *verboseOption) { 
   //execute TOF sdigitization
   if (strstr(verboseOption,"tim") || strstr(verboseOption,"all"))
     gBenchmark->Start("TOFSDigitizer");
@@ -543,10 +539,10 @@ void AliTOFSDigitizer::Exec(Option_t *verboseOption) {
 
                  if(timediff>=0.2) nlargeTofDiff++; // greater than 200ps
                  
-                 digit[0] = (Int_t) ((tofAfterSimul[indexOfPad]*1.e+03)/AliTOFGeometry::TdcBinWidth()); // TDC bin number (each bin -> 24.4 ps)
+                 digit[0] = TMath::Nint((tofAfterSimul[indexOfPad]*1.e+03)/AliTOFGeometry::TdcBinWidth()); // TDC bin number (each bin -> 24.4 ps)
                  
                  Float_t landauFactor = gRandom->Landau(fAdcMean, fAdcRms); 
-                 digit[1] = (Int_t) (qInduced[indexOfPad] * landauFactor); // ADC bins (each bin -> 0.25 (or 0.03) pC)
+                 digit[1] = TMath::Nint(qInduced[indexOfPad] * landauFactor); // ADC bins (each bin -> 0.25 (or 0.03) pC)
 
                  // recalculate the volume only for neighbouring pads
                  if(indexOfPad){