QOffset.hh

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#ifndef _Q_OFFSET_HH_
#define _Q_OFFSET_HH_

#include "QVector.hh"

namespace Cuore{class QEvent;}
using namespace Cuore;
class TGraph;
class TSpline3;

class QOffset {
    public:
        
        QOffset();
        
        virtual ~QOffset();
        
        double GetChiSquared() {return fChiSquared;}
        
        double GetOffset() {return fOffset;}
        
        int GetLowerLimit() {return fLowerLimit;}
        
        int GetUpperLimit() {return fUpperLimit;}
        
        void Resample(QEvent*, QVector&);
        
        void ResampleIdealPulse(QVector&, bool useResidualOffset = true);
        
        void SetIdealPulse(const QVector& idealPulse);
        
        void SetLimits(int lower, int upper)
            {fLowerLimit = lower; fUpperLimit = upper;}
        
        void SetOffset(QEvent*);
        
        void SetOffset(double offset);
        
    private:
    
        void Derivative(const QVector&, QVector&);
        
        TSpline3* MakeSpline(const QVector&);
        
        TGraph* MakeTGraph(const QVector&);
        
        inline int Round(double x) {return int(x > 0.0 ? x + 0.5 : x - 0.5);}
        
        double fChiSquared;
        
        TSpline3 *fIdealDerivativeSpline;
        
        bool fIdealPulseIsOk;
        
        QVector fIdealPulseQVector;
        
        TSpline3 *fIdealPulseSpline;
        
        int fLowerLimit;

        double fOffset;
        
        int fRoundedOffset;
        
        int fUpperLimit;
        
};

#endif

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