TilePulseShape.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TILEPULSESIMULATOR_TILEPULSESHAPE_H
#define TILEPULSESIMULATOR_TILEPULSESHAPE_H
 
#include "AthenaBaseComps/AthMessaging.h"
#include "TString.h"
#include <vector>
 
class TF1;
class TGraph;
class TSpline;
class IMessageSvc;
 
class TilePulseShape : public AthMessaging {
 public:
  TilePulseShape(IMessageSvc* msgSvc, const std::string& name);
  TilePulseShape(IMessageSvc* msgSvc, const std::string& name, const TString& fileName);
  TilePulseShape(IMessageSvc* msgSvc, const std::string& name, const std::vector<double>& shapevec);
  virtual ~TilePulseShape();
  void loadPulseShape(const TString& fileName);
  void setPulseShape(const std::vector<double>& shapevec);
  
  //=== access to the underlying graph
  TGraph* getGraph(double t0=0., double ped=0., double amp=1.);
  double  eval(double x, bool useSpline=true, bool useUndershoot=false);
 
  //=== modify the pulseshape
  void resetDeformation();
  int scalePulse(double leftSF=1., double rightSF=1.);
  
 private:
  TGraph* m_pulseShape{nullptr};
  TGraph* m_deformedShape{nullptr};
  TSpline* m_deformedSpline{nullptr};
};
 
#endif // TILEPULSESIMULATOR_TILEPULSESHAPE_H