TGo4HistogramEntry.h

Go to the documentation of this file.

// $Id$
//-----------------------------------------------------------------------
//       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