HistoInput2D.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef JETTOOLHELPERS_HISTOINPUT2D_H
#define JETTOOLHELPERS_HISTOINPUT2D_H
 
#include "TH2.h"
#include "TH1.h"
#include "AsgTools/AsgTool.h"
 
#include "JetToolHelpers/HistoInputBase.h"
#include "AsgTools/ToolHandle.h"
#include "JetAnalysisInterfaces/IVarTool.h"
 
namespace JetHelper {

 
class HistoInput2D : public HistoInputBase
{
    ASG_TOOL_CLASS(HistoInput2D,IVarTool)
 
    public:
        HistoInput2D(const std::string& name);
        virtual StatusCode initialize() override;
        virtual float getValue(const xAOD::Jet& jet, const JetContext& event) const override;
        using IVarTool::getValue;
        virtual bool runUnitTests() const;
 
    private:
        
        ToolHandle<IVarTool> m_varTool1 {this, "varTool1", "VarTool", "InputVariable 1 instance" };
        ToolHandle<IVarTool> m_varTool2 {this, "varTool2", "VarTool", "InputVariable 2 instance" };
        // Variable and function to cache projections in case of 1-D interpolaton in 2-D
        std::vector< std::unique_ptr<TH1> > m_cachedProj;
        StatusCode cacheProjections();
};
} // namespace JetHelper
#endif