TGo4HistogramEntry.cxx

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// $Id$
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------
 
#include "TGo4HistogramEntry.h"
 
#include "TH1.h"
#include "TH2.h"
#include "TH3.h"
#include "TDataMember.h"
#include "TDataType.h"
#include "TROOT.h"
 
#include "TGo4Log.h"
#include "TGo4Condition.h"
#include "TGo4DynamicListException.h"
 
const char *TGo4HistogramEntry::fgcNOCONDITION = "No Condition";
const char *TGo4HistogramEntry::fgcNODATA = "No Data";
const char *TGo4HistogramEntry::fgcNOEVENT = "No Event";
 
TGo4HistogramEntry::TGo4HistogramEntry() :
   TGo4DynamicEntry(),
   fxHistogram(nullptr),
   fxCondition(nullptr),
   fbNeedInitialisation(kTRUE)
{
}
 
TGo4HistogramEntry::TGo4HistogramEntry(const char *name) :
   TGo4DynamicEntry(name),
   fxHistogram(nullptr),
   fxCondition(nullptr),
   fbNeedInitialisation(kTRUE)
{
   fxHistogramName = fgcNOCONDITION;
   for (UInt_t t = 0; t < __MAXHISDIM__; ++t) {
      SetHisEventName(t, fgcNOEVENT);
      SetHisVarName(t, fgcNODATA);
   }
 
   fxConditionName = fgcNOCONDITION;
   for (Int_t t = 0; t < __MAXCONDIM__; ++t) {
      SetConEventName(t, fgcNOEVENT);
      SetConVarName(t, fgcNODATA);
   }
 
   Reset();
}
 
TGo4HistogramEntry::~TGo4HistogramEntry()
{
}
 
void TGo4HistogramEntry::SetHisVarName(Int_t ix, const char *name)
{
   if ((ix >= 0) && (ix < __MAXHISDIM__))
      fxHisVarName[ix] = name;
}
 
const char *TGo4HistogramEntry::GetHistVarName(Int_t ix) const
{
   return ((ix >= 0) && (ix < __MAXHISDIM__)) ? fxHisVarName[ix].Data() : nullptr;
}
 
void TGo4HistogramEntry::SetHisEventName(Int_t ix, const char *name)
{
   if ((ix >= 0) && (ix < __MAXHISDIM__))
      fxHisEventName[ix] = name;
}
 
const char *TGo4HistogramEntry::GetHistEventName(Int_t ix) const
{
   return ((ix >= 0) && (ix < __MAXHISDIM__)) ? fxHisEventName[ix].Data() : nullptr;
}
 
void TGo4HistogramEntry::SetConVarName(Int_t ix, const char *name)
{
  GO4TRACE((12,"TGo4DynamicEntry::SetConVarName(UInt_t, char*)",__LINE__, __FILE__));
  if ((ix >= 0) && (ix < __MAXCONDIM__))
     fxConVarName[ix] = name;
}
 
const char *TGo4HistogramEntry::GetConVarName(Int_t ix) const
{
   return ((ix >= 0) && (ix < __MAXCONDIM__)) ? fxConVarName[ix].Data() : nullptr;
}
 
void TGo4HistogramEntry::SetConEventName(Int_t ix, const char *name)
{
   GO4TRACE((12,"TGo4DynamicEntry::SetConEventName(UInt_t, char*)",__LINE__, __FILE__));
   if ((ix >= 0) && (ix < __MAXCONDIM__))
      fxConEventName[ix] = name;
}
 
const char *TGo4HistogramEntry::GetConEventName(Int_t ix) const
{
   return ((ix >= 0) && (ix < __MAXCONDIM__)) ? fxConEventName[ix].Data() : nullptr;
}
 
void TGo4HistogramEntry::Reset()
{
   fxHistogram = nullptr;
   for (Int_t t = 0; t < __MAXHISDIM__; ++t) {
      fxHisEvents[t] = nullptr;
      fxHistType[t] = 0;
      fxHistPtr[t] = nullptr;
   }
 
   fxCondition = nullptr;
   for (Int_t t = 0; t < __MAXCONDIM__; ++t) {
      fxConEvents[t] = nullptr;
      fxCondType[t] = 0;
      fxCondPtr[t] = nullptr;
   }
 
   fbNeedInitialisation = kTRUE;
}
 
void TGo4HistogramEntry::InitHistPointer(Int_t ix, TObject *event, TDataMember *member, Long_t offset)
{
   if ((ix<0) || (ix>=__MAXHISDIM__)) return;
   fxHistPtr[ix] = nullptr;
   fxHisEvents[ix] = event;
   if (!event || !member || !member->IsBasic()) return;
   fxHistPtr[ix] = (char *) event + offset;
   fxHistType[ix] = member->GetDataType()->GetType();
}
 
void TGo4HistogramEntry::InitCondPointer(Int_t ix, TObject *event, TDataMember *member, Long_t offset)
{
   if ((ix<0) || (ix>=__MAXCONDIM__)) return;
   fxCondPtr[ix] = nullptr;
   fxConEvents[ix] = event;
   if (!event || !member || !member->IsBasic()) return;
   fxCondPtr[ix] = (char *) event + offset;
   fxCondType[ix] = member->GetDataType()->GetType();
}
 
Double_t TGo4HistogramEntry::GetPtrValue(Int_t type, void *ptr)
{
   if (!ptr) return 0.;
   switch (type) {
       case kUInt_t:     return *((UInt_t *)ptr);
       case kInt_t:      return *((Int_t *)ptr);
       case kULong_t:    return *((ULong_t *)ptr);
       case kLong_t:     return *((Long_t *)ptr);
       case kULong64_t:  return *((ULong64_t *)ptr);
       case kLong64_t:   return *((Long64_t *)ptr);
       case kUShort_t:   return *((UShort_t *)ptr);
       case kShort_t:    return *((Short_t *)ptr);
       case kUChar_t:    return *((UChar_t *)ptr);
       case kChar_t:     return *((Char_t *)ptr);
       case kBool_t:     return *((Bool_t *)ptr);
       case kFloat_t:    return *((Float_t *)ptr);
       case kDouble_t:   return *((Double_t *)ptr);
       case kDouble32_t: return *((Double32_t *)ptr);
   }
   return 0.;
}
 
Bool_t TGo4HistogramEntry::TestConditionNew()
{
   if (!fxCondition) return kTRUE;
 
   Bool_t rev = kTRUE;
 
   Double_t dat[__MAXCONDIM__];
 
   UInt_t dimension;
   // find out how many dimensions are set for condition:
   // maximum condition dimension defined by first index
   // with all data pointers set to zero.
   for (dimension = 0; dimension < __MAXCONDIM__; ++dimension)
      if (!fxCondPtr[dimension])
         break;
 
   // fill pointers to test variables:
   for (UInt_t j = 0; j < dimension; ++j)
      dat[j] = GetPtrValue(fxCondType[j], fxCondPtr[j]);
 
   switch(dimension) {
   // case 0:
   //    rev = fxCondition->GetLast(); // no own variables: last result
   //    break;
      case 1:
         rev = fxCondition->Test(dat[0]);
         break;
      case 2:
         rev = fxCondition->Test(dat[0], dat[1]);
         break;
      default:
         rev = kTRUE;
         break;
   }
 
   return rev;
}
 
void TGo4HistogramEntry::ProcessNew(Bool_t *evvalid)
{
   if (!fxHistogram) return;
 
   if (!TestConditionNew()) return;
 
   Double_t dat[3];
   Int_t dimension = fxHistogram->GetDimension();
   for (Int_t j = 0; j < dimension; ++j)
      dat[j] = GetPtrValue(fxHistType[j], fxHistPtr[j]);
   switch (dimension) {
     case 1:
        if(evvalid[0]) fxHistogram->Fill(dat[0]);
        break;
     case 2:
        if(evvalid[0] && evvalid[1]) {
           TH2 *his2 = dynamic_cast<TH2 *>(fxHistogram);
           if(his2) his2->Fill(dat[0],dat[1]);
        }
        break;
     case 3:
        if(evvalid[0] && evvalid[1] && evvalid[2]) {
           TH3 *his3 = dynamic_cast<TH3 *>(fxHistogram);
           if (his3) his3->Fill(dat[0], dat[1], dat[2]);
        }
        break;
     default:
        throw TGo4DynamicListException(this,
              TString::Format("Dynamic Histogram Entry %s Process error: Wrong histogram dimension %d !!!", GetName(), dimension).Data());
  } // switch(dimension)
}
 
void TGo4HistogramEntry::RecursiveRemove(TObject *obj)
{
   if (!obj) return;
 
   if(fxHistogram == obj) Reset();
 
   if(fxCondition == obj) Reset();
 
   for (Int_t n = 0; n < __MAXCONDIM__; n++)
      if (fxConEvents[n] == obj)
         Reset();
 
   for (Int_t n = 0; n < __MAXHISDIM__; n++)
      if (fxHisEvents[n] == obj)
         Reset();
}
 
void TGo4HistogramEntry::Print(Option_t *) const
{
   // this trick is needed since root defines Print as const function...
   TROOT::IndentLevel();
   std::cout <<"-Dynamic Histogram Entry " << GetName()<<" :"<<std::endl;
   TROOT::IncreaseDirLevel();
   TROOT::IndentLevel();
 
   if(IsEnabledProcessing()) std::cout <<"\t-- Enabled --" << std::endl;
                        else std::cout <<"\t-- Disabled --" << std::endl;
 
   TROOT::IndentLevel();
   std::cout <<"\tCondition: "<< GetConditionName() << std::endl;
   for (Int_t i = 0; i < __MAXCONDIM__; ++i) {
      TROOT::IndentLevel();
      std::cout << "\t ConEvent(" << i << "): " << GetConEventName(i)
                << "\t ConVar(" << i << "): " << GetConVarName(i) << std::endl;
   }
   TROOT::IndentLevel();
   std::cout <<"\tHistogram: "<< GetHistogramName() << std::endl;
   for (Int_t i = 0; i < __MAXHISDIM__; ++i) {
      TROOT::IndentLevel();
      std::cout << "\t HisEvent(" << i<<"): " << GetHistEventName(i)
                << "\t HisVar(" << i<< "): " << GetHistVarName(i) << std::endl;
   }
   TROOT::DecreaseDirLevel();
   TROOT::IndentLevel();
   std::cout <<"-End "<<GetName()<<"-----------" << std::endl;
}
 
const char *TGo4HistogramEntry::Get_fgcNOCONDITION()
{
   return fgcNOCONDITION;
}
 
const char *TGo4HistogramEntry::Get_fgcNODATA()
{
   return fgcNODATA;
}
 
const char *TGo4HistogramEntry::Get_fgcNOEVENT()
{
   return fgcNOEVENT;
}