HMPID/HMPIDbase/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 <TTree.h>
  17 #include "AliHMPID.h"
  18 #include "AliHMPIDHit.h"   //OccupancyPrint(), HitQa()
  19 #include "AliHMPIDDigit.h" //
  20 #include <TParticle.h>  //SummaryOfEvent(), HitQa()
  21 #include <TBenchmark.h>  //HitQA()
  22 #include <TPDGCode.h>    //HitQA()
  23 #include <AliStack.h>   //SummaryOfEvent(), HitQa()
  24 #include <AliRun.h>     //HitQa()
  25 #include <AliMC.h>       //ctor
  26 #include <AliHeader.h>
  27 #include <TH1F.h>        //HitQA()
  28 #include <AliLog.h>      //in many methods to print AliInfo
  29 #include "AliLoader.h"
  30
  31 ClassImp(AliHMPID)
  32 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  33 AliHMPID::AliHMPID(const char *name, const char *title):AliDetector(name,title),fDoFeed(kTRUE),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
  40   TString ttl=title;
  41   fDoFeed=!ttl.Contains("NoFeedBack");
  42   AliDebug(1,"Stop.");
  43 }//AliHMPID::AliHMPID(const char *name, const char *title)
  44 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  45 AliHMPID::~AliHMPID()
  46 {
  47 //dtor
  48   AliDebug(1,"Start.");
  49
  50
  51   if(fHits)      delete fHits;
  52   if(fDigits)    delete fDigits;
  53   if(fSdi)       delete fSdi;
  54   if(fDig)      {fDig->Delete();   delete fDig;}
  55   if(fClu)      {fClu->Delete();   delete fClu;}
  56   AliDebug(1,"Stop.");
  57 }//AliHMPID::~AliHMPID()
  58 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  59 void AliHMPID::MakeBranch(Option_t* option)
  60 {
  61 //Create Tree branches for the HMPID.
  62   AliDebug(1,Form("Start with option= %s.",option));
  63
  64   const Int_t kBufSize = 4000;
  65
  66   const char *cH = strstr(option,"H");
  67   const char *cD = strstr(option,"D");
  68   const char *cR = strstr(option,"R");
  69   const char *cS = strstr(option,"S");
  70
  71   if(cH&&fLoader->TreeH()){HitCreate();                       MakeBranchInTree(fLoader->TreeH(),     "HMPID"     ,&fHits       ,kBufSize,0);}
  72   if(cS&&fLoader->TreeS()){SdiCreate();                       MakeBranchInTree(fLoader->TreeS(),     "HMPID"     ,&fSdi        ,kBufSize,0);}
  73   if(cD&&fLoader->TreeD()){DigCreate();for(Int_t i=0;i<7;i++) MakeBranchInTree(fLoader->TreeD(),Form("HMPID%d",i),&((*fDig)[i]),kBufSize,0);}
  74   if(cR&&fLoader->TreeR()){CluCreate();for(Int_t i=0;i<7;i++) MakeBranchInTree(fLoader->TreeR(),Form("HMPID%d",i),&((*fClu)[i]),kBufSize,0);}
  75
  76   AliDebug(1,"Stop.");
  77 }//void AliHMPID::MakeBranch(Option_t* option)
  78 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  79 void AliHMPID::SetTreeAddress()
  80 {
  81 //Set branch address for the Hits and Digits Tree.
  82   AliDebug(1,"Start.");
  83   if(fLoader->TreeH() && fLoader->TreeH()->GetBranch("HMPID" )){HitCreate();                      fLoader->TreeH()->SetBranchAddress(     "HMPID"     ,&fHits       );}
  84   if(fLoader->TreeS() && fLoader->TreeS()->GetBranch("HMPID" )){SdiCreate();                      fLoader->TreeS()->SetBranchAddress(     "HMPID"     ,&fSdi        );}
  85   if(fLoader->TreeD() && fLoader->TreeD()->GetBranch("HMPID0")){DigCreate(); for(int i=0;i<7;i++) fLoader->TreeD()->SetBranchAddress(Form("HMPID%d",i),&((*fDig)[i]));}
  86   if(fLoader->TreeR() && fLoader->TreeR()->GetBranch("HMPID0")){CluCreate(); for(int i=0;i<7;i++) fLoader->TreeR()->SetBranchAddress(Form("HMPID%d",i),&((*fClu)[i]));}
  87   AliDebug(1,"Stop.");
  88 }//void AliHMPID::SetTreeAddress()
  89 //__________________________________________________________________________________________________
  90 // AliHMPIDHit* AliHMPID::Hit(Int_t tid)const
  91 // {
  92 // // Search for the first HMPID hit belonging to the given tid
  93 //   GetLoader()->LoadHits();
  94 //   for(Int_t iPrimN=0;iPrimN<GetLoader()->TreeH()->GetEntries();iPrimN++){//prims loop
  95 //     GetLoader()->TreeH()->GetEntry(iPrimN);
  96 //     for(Int_t iHitN=0;iHitN<Hits()->GetEntries();iHitN++){
  97 //       AliHMPIDHit *pHit=(AliHMPIDHit*)Hits()->At(iHitN);
  98 //       if(tid==pHit->Track()) {GetLoader()->UnloadHits();return pHit;}
  99 //     }//hits
 100 //   }//prims loop
 101 //   GetLoader()->UnloadHits();
 102 //   return 0;
 103 // }