--- /dev/null
+/**************************************************************************
+ * 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. *
+ **************************************************************************/
+
+/*
+$Log$
+*/
+
+#include <stdlib.h>
+#include <iostream.h>
+#include <TObjArray.h>
+#include <TClonesArray.h>
+#include <TTree.h>
+#include <TBranch.h>
+#include <TFile.h>
+
+#include <AliRun.h>
+#include <AliRunDigitizer.h>
+
+#include "AliITSFDigitizer.h"
+// #include "AliITSpList.h"
+#include "AliITSmodule.h"
+#include "AliITSgeom.h"
+#include "AliITSsimulationFastPoints.h"
+
+ClassImp(AliITSFDigitizer)
+
+//______________________________________________________________________
+AliITSFDigitizer::AliITSFDigitizer() : AliDigitizer(){
+//
+// Default constructor.
+//
+ fITS = 0;
+ fInit = kFALSE;
+}
+//______________________________________________________________________
+AliITSFDigitizer::AliITSFDigitizer(AliRunDigitizer *mngr) : AliDigitizer(mngr){
+//
+// Standard constructor.
+//
+ fITS = 0;
+ fInit = kFALSE;
+}
+//______________________________________________________________________
+AliITSFDigitizer::~AliITSFDigitizer(){
+//
+// Default destructor.
+//
+ fITS = 0; // don't delete fITS. Done else where.
+}
+//______________________________________________________________________
+Bool_t AliITSFDigitizer::Init(){
+//
+// Initialization.
+// loads ITS and ITSgeom.
+// Inputs:
+// none.
+// Outputs:
+// none.
+
+
+ fInit = kFALSE;
+ if(!gAlice) {
+ fITS = 0;
+ Warning("Init","gAlice not found");
+ return fInit;
+ }
+ fITS = (AliITS *)(gAlice->GetDetector("ITS"));
+ if(!fITS){
+ Warning("Init","ITS not found");
+ return fInit;
+ }
+ if(!fITS->GetITSgeom()){
+ Warning("Init","ITS geometry not found");
+ return fInit;
+ }
+ return fInit = kTRUE;
+}
+////////////////////////////////////////////////////////////////////////
+void AliITSFDigitizer::Exec(Option_t* opt){
+//
+// Main digitization function.
+// Inputs:
+// Option_t * opt "deb" ... more verbose output
+//
+
+ AliITSsimulationFastPoints *sim = new AliITSsimulationFastPoints();
+
+ TTree *outputTreeR = fManager->GetTreeR();
+ TClonesArray *recPoints = fITS->RecPoints();
+// TBranch *branch =
+ fITS->MakeBranchInTree(outputTreeR,"ITSRecPointsF",
+ &recPoints,4000,0);
+
+ Int_t nModules;
+ fITS->InitModules(-1,nModules);
+
+// load hits into modules
+
+ for (Int_t iFile = 0; iFile < fManager->GetNinputs(); iFile++) {
+ fITS->FillModules(fManager->GetInputTreeH(iFile),
+ fManager->GetMask(iFile));
+ }
+
+// transform hits to fast rec points
+
+ AliITSgeom *geom = fITS->GetITSgeom();
+ for(Int_t moduleIndex = 0; moduleIndex < geom->GetIndexMax(); moduleIndex++){
+ sim->CreateFastRecPoints(moduleIndex);
+// branch->Fill();
+ outputTreeR->Fill();
+ fITS->ResetRecPoints();
+ }
+ outputTreeR->AutoSave();
+
+}
+////////////////////////////////////////////////////////////////////////
--- /dev/null
+#ifndef ALIITSFDIGITZER_H
+#define ALIITSFDIGITZER_H
+/* Copyright (c) 1998-2001, ALICE Experiment at CERN, All rights reserved *
+ * See cxx source for full Copyright notice */
+
+/*
+ $Id$
+ */
+
+class TObjArray;
+class TTree;
+
+#include <TClonesArray.h> // function of this class used in inline functions.
+
+class AliRunDigitizer;
+
+#include "AliDigitizer.h" // Base class from which this one is derived
+#include "AliITS.h" // ITS class functions used in inline functions.
+class AliITSmodule;
+
+class AliITSFDigitizer : public AliDigitizer{
+ public:
+ AliITSFDigitizer();
+ AliITSFDigitizer(AliRunDigitizer *manager);
+ virtual ~AliITSFDigitizer();
+ // Standard routines.
+ virtual Bool_t Init();
+ // Perform SDigits to Digits, with or without merging, depending on the
+ // number of files.
+ virtual void Exec(Option_t* opt=0);
+ private:
+ // Routines used internaly
+ // Returns a pointer to the TObjecArray of Modules.
+ TObjArray* GetModules(){return fITS->GetModules();}
+ // Returns a pointer to a specific module.
+ AliITSmodule* GetModule(Int_t i){return fITS->GetModule(i);}
+ private:
+ AliITS *fITS; //! local pointer to ITS
+ Bool_t fInit; //! flag to indicate Initilization when well.
+
+
+ ClassDef(AliITSFDigitizer,1) // Task to Digitize ITS from summable hits.
+};
+#endif
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff