HMPID/AliHMPID.cxx

   1 //  **************************************************************************
   2 //  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3 //  *                                                                        *
   4 //  * Author: The ALICE Off-line Project.                                    *
   5 //  * Contributors are mentioned in the code where appropriate.              *
   6 //  *                                                                        *
   7 //  * Permission to use, copy, modify and distribute this software and its   *
   8 //  * documentation strictly for non-commercial purposes is hereby granted   *
   9 //  * without fee, provided that the above copyright notice appears in all   *
  10 //  * copies and that both the copyright notice and this permission notice   *
  11 //  * appear in the supporting documentation. The authors make no claims     *
  12 //  * about the suitability of this software for any purpose. It is          *
  13 //  * provided "as is" without express or implied warranty.                  *
  14 //  **************************************************************************
  15
  16 #include "AliHMPID.h"
  17 #include "AliHMPIDHit.h"   //OccupancyPrint(), HitQa()
  18 #include "AliHMPIDDigit.h" //
  19 #include <TParticle.h>  //SummaryOfEvent(), HitQa()
  20 #include <TBenchmark.h>  //HitQA()
  21 #include <TPDGCode.h>    //HitQA()
  22 #include <AliStack.h>   //SummaryOfEvent(), HitQa()
  23 #include <AliRun.h>     //HitQa()
  24 #include <AliMC.h>       //ctor
  25 #include <AliHeader.h>
  26 #include <TH1F.h>        //HitQA()
  27 #include <AliLog.h>      //in many methods to print AliInfo
  28
  29 Bool_t AliHMPID::fDoFeed=kTRUE;
  30
  31 ClassImp(AliHMPID)
  32 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  33 AliHMPID::AliHMPID(const char *name, const char *title):AliDetector(name,title),fSdi(0),fDig(0),fClu(0)
  34 {
  35 //Named ctor
  36   AliDebug(1,"Start.");
  37 //AliDetector ctor deals with Hits and Digits (reset them to 0, does not create them)
  38   HitCreate();          gAlice->GetMCApp()->AddHitList(fHits);
  39   AliDebug(1,"Stop.");
  40 }//AliHMPID::AliHMPID(const char *name, const char *title)
  41 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  42 AliHMPID::~AliHMPID()
  43 {
  44 //dtor
  45   AliDebug(1,"Start.");
  46
  47
  48   if(fHits)      delete fHits;
  49   if(fDigits)    delete fDigits;
  50   if(fSdi)       delete fSdi;
  51   if(fDig)      {fDig->Delete();   delete fDig;}
  52   if(fClu)      {fClu->Delete();   delete fClu;}
  53   AliDebug(1,"Stop.");
  54 }//AliHMPID::~AliHMPID()
  55 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  56 void AliHMPID::MakeBranch(Option_t* option)
  57 {
  58 //Create Tree branches for the HMPID.
  59   AliDebug(1,Form("Start with option= %s.",option));
  60
  61   const Int_t kBufSize = 4000;
  62
  63   const char *cH = strstr(option,"H");
  64   const char *cD = strstr(option,"D");
  65   const char *cR = strstr(option,"R");
  66   const char *cS = strstr(option,"S");
  67
  68   if(cH&&         TreeH()){HitCreate();                       MakeBranchInTree(         TreeH(),     "HMPID"     ,&fHits       ,kBufSize,0);}
  69   if(cS&&fLoader->TreeS()){SdiCreate();                       MakeBranchInTree(fLoader->TreeS(),     "HMPID"     ,&fSdi        ,kBufSize,0);}
  70   if(cD&&fLoader->TreeD()){DigCreate();for(Int_t i=0;i<7;i++) MakeBranchInTree(fLoader->TreeD(),Form("HMPID%d",i),&((*fDig)[i]),kBufSize,0);}
  71   if(cR&&fLoader->TreeR()){CluCreate();for(Int_t i=0;i<7;i++) MakeBranchInTree(fLoader->TreeR(),Form("HMPID%d",i),&((*fClu)[i]),kBufSize,0);}
  72
  73   AliDebug(1,"Stop.");
  74 }//void AliHMPID::MakeBranch(Option_t* option)
  75 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  76 void AliHMPID::SetTreeAddress()
  77 {
  78 //Set branch address for the Hits and Digits Tree.
  79   AliDebug(1,"Start.");
  80   if(fLoader->TreeH() && fLoader->TreeH()->GetBranch("HMPID" )){HitCreate();                      fLoader->TreeH()->SetBranchAddress(     "HMPID"     ,&fHits       );}
  81   if(fLoader->TreeS() && fLoader->TreeS()->GetBranch("HMPID" )){SdiCreate();                      fLoader->TreeS()->SetBranchAddress(     "HMPID"     ,&fSdi        );}
  82   if(fLoader->TreeD() && fLoader->TreeD()->GetBranch("HMPID0")){DigCreate(); for(int i=0;i<7;i++) fLoader->TreeD()->SetBranchAddress(Form("HMPID%d",i),&((*fDig)[i]));}
  83   if(fLoader->TreeR() && fLoader->TreeR()->GetBranch("HMPID0")){CluCreate(); for(int i=0;i<7;i++) fLoader->TreeR()->SetBranchAddress(Form("HMPID%d",i),&((*fClu)[i]));}
  84   AliDebug(1,"Stop.");
  85 }//void AliHMPID::SetTreeAddress()
  86 //__________________________________________________________________________________________________
  87 // AliHMPIDHit* AliHMPID::Hit(Int_t tid)const
  88 // {
  89 // // Search for the first HMPID hit belonging to the given tid
  90 //   GetLoader()->LoadHits();
  91 //   for(Int_t iPrimN=0;iPrimN<GetLoader()->TreeH()->GetEntries();iPrimN++){//prims loop
  92 //     GetLoader()->TreeH()->GetEntry(iPrimN);
  93 //     for(Int_t iHitN=0;iHitN<Hits()->GetEntries();iHitN++){
  94 //       AliHMPIDHit *pHit=(AliHMPIDHit*)Hits()->At(iHitN);
  95 //       if(tid==pHit->Track()) {GetLoader()->UnloadHits();return pHit;}
  96 //     }//hits
  97 //   }//prims loop
  98 //   GetLoader()->UnloadHits();
  99 //   return 0;
 100 // }