TGo4FitParameter.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 TGO4FITPARAMETER_H
#define TGO4FITPARAMETER_H

#include "TGo4FitNamed.h"

class TGo4FitParameter : public TGo4FitNamed {
   public:

      TGo4FitParameter();

      TGo4FitParameter(const char *name, const char *title, Double_t iValue);

      TGo4FitParameter(const char *name, const char *title, Double_t iValue, Double_t iRangeMin, Double_t iRangeMax);

      TGo4FitParameter(const char *name, const char *title, Double_t iValue, Double_t iEpsilon);

      TGo4FitParameter(const char *name, const char *title, Double_t iValue, Double_t iRangeMin, Double_t iRangeMax, Double_t iEpsilon);

      virtual ~TGo4FitParameter();

      Double_t GetValue() const { return fdValue; }

      void SetValue(Double_t iValue) { fdValue = iValue; }

      Double_t GetError() const { return fdError; }

      void SetError(Double_t iError) { fdError = iError; }

      Bool_t GetFixed() const { return fbFixed || fbBlocked; }

      void SetFixed(Bool_t iFixed) { fbFixed = iFixed; }

      void SetBlocked() { fbBlocked = kTRUE; }

      void ClearBlocked() { fbBlocked = kFALSE; }

      Bool_t GetEpsilon(Double_t& eps) const { eps=fdEpsilon; return fbEpsilon; }

      void SetEpsilon(Double_t iEpsilon) { fbEpsilon = kTRUE; fdEpsilon = iEpsilon; };

      void SetEpsilonUse(Bool_t use) { fbEpsilon = use; }

      void ChangeEpsilon(Double_t iEpsilon) { fdEpsilon = iEpsilon; }

      void ClearEpsilon() { fbEpsilon = kFALSE; }

      Bool_t GetRange(Double_t &min, Double_t &max) const { min = fdRangeMin; max = fdRangeMax; return fbRange; }

      void SetRange(Double_t iRangeMin, Double_t iRangeMax);

      void SetRangeUse(Bool_t use) { fbRange = use; }

      void ChangeRangeMin(Double_t iRangeMin) { if (fbRange) fdRangeMin = iRangeMin; }

      void ChangeRangeMax(Double_t iRangeMax) { if (fbRange) fdRangeMax = iRangeMax; }

      Double_t GetRangeMin() const { return fdRangeMin; }

      Double_t GetRangeMax() const { return fdRangeMax; }

      void ClearRange() { fbRange = kFALSE; fdRangeMin = fdRangeMax = 0.; }

      void MemorizeValue() { fdRememberedValue = fdValue; }

      void RememberValue() { fdValue = fdRememberedValue; }

      void Print(Option_t *option = "") const override;

   protected:
      void Reset();

      Double_t fdValue{0.};
      Double_t fdError{0.};
      Bool_t fbFixed{kFALSE};

      Bool_t fbEpsilon{kFALSE};
      Double_t fdEpsilon{0.};

      Bool_t fbRange{kFALSE};
      Double_t fdRangeMin{0.};
      Double_t fdRangeMax{0.};

   private:
      Bool_t fbBlocked{kFALSE};         
      Double_t fdRememberedValue{0.};   

    ClassDefOverride(TGo4FitParameter,1)
};

#endif // TGO4FITPARAMETER_H