TGo4HistogramEntry.h

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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.
//-----------------------------------------------------------------------
 
#ifndef TGO4HISTOGRAMENTRY_H
#define TGO4HISTOGRAMENTRY_H
 
#include "TGo4DynamicEntry.h"
#include "TString.h"
 
/* maximum dimension  of histogram processable in dynamic list */
#define __MAXHISDIM__ 3
#define __MAXCONDIM__ 2
 
class TH1;
class TGo4Condition;
class TDataMember;

class TGo4HistogramEntry : public TGo4DynamicEntry {
 
     friend class TGo4DynamicList;
 
   public:
 
      TGo4HistogramEntry();
 
      TGo4HistogramEntry(const char *name);
 
      virtual ~TGo4HistogramEntry();

      void SetHistogramName(const char *name) { fxHistogramName = name; }
      const char *GetHistogramName() const { return fxHistogramName.Data(); }

      void SetHisVarName(Int_t ix, const char *name);
      const char *GetHistVarName(Int_t ix) const;

      void SetHisEventName(Int_t ix, const char *name);
      const char *GetHistEventName(Int_t ix) const;

      void SetConditionName(const char *name) { fxConditionName = name; }
      const char *GetConditionName() const { return fxConditionName.Data(); }

      void SetConVarName(Int_t ix, const char *name);
      const char *GetConVarName(Int_t ix) const;

      void SetConEventName(Int_t ix, const char *name);
      const char *GetConEventName(Int_t ix) const;
 
      Bool_t NeedInitialisation() const { return fbNeedInitialisation; }
      void SetNeedInitialisation(Bool_t on = kTRUE) { fbNeedInitialisation = on; }

      void Reset() override;
 
      void Print(Option_t *opt = "") const override;
 
      void RecursiveRemove(TObject *obj) override;
 
      static const char *Get_fgcNOCONDITION();
 
      static const char *Get_fgcNODATA();
 
      static const char *Get_fgcNOEVENT();
 
   protected:
 
      void InitHistPointer(Int_t ix, TObject *event, TDataMember *member, Long_t offset);
 
      void InitCondPointer(Int_t ix, TObject *event, TDataMember *member, Long_t offset);
 
      Double_t GetPtrValue(Int_t type, void *ptr);
 
      Bool_t TestConditionNew();
 
      void ProcessNew(Bool_t *evvalid);
 
   private:

    TString fxHistogramName;

    TString fxHisVarName[__MAXHISDIM__];

    TString fxHisEventName[__MAXHISDIM__];

    TString fxConditionName;

    TString fxConVarName[__MAXCONDIM__];

    TString fxConEventName[__MAXCONDIM__];

    TH1 *fxHistogram{nullptr}; 

    TGo4Condition *fxCondition{nullptr};                  
 
    Bool_t fbNeedInitialisation{kFALSE};  

    TObject *fxHisEvents[__MAXHISDIM__] = { nullptr, nullptr, nullptr }; 

    TObject *fxConEvents[__MAXCONDIM__] = { nullptr, nullptr }; 

    Int_t fxHistType[__MAXHISDIM__] = { 0, 0, 0 }; 
    void *fxHistPtr[__MAXHISDIM__] = { nullptr, nullptr, nullptr }; 

    Int_t fxCondType[__MAXCONDIM__] = { 0, 0 }; 
    void *fxCondPtr[__MAXCONDIM__] = { nullptr, nullptr }; 

    static const char *fgcNOCONDITION;
    static const char *fgcNODATA;
    static const char *fgcNOEVENT;
 
  ClassDefOverride(TGo4HistogramEntry,3)
};
 
#endif //TGO4HISTOGRAMENTRY_H