BPhysHypoHelper.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef XAOD_BPHYSHYPOHELPER_H
#define XAOD_BPHYSHYPOHELPER_H
 
#include "BPhysHelper.h"
 
#include <assert.h>
 
 
namespace xAOD {
 
  class BPhysHypoHelper : public BPhysHelper {
 
    public:
      
      /************************************************************************/
      BPhysHypoHelper(const std::string &hypo, const xAOD::Vertex* b,
                      SG::auxid_set_t* decors = nullptr) :
        BPhysHelper(b),
        m_hypo(hypo),
        m_decors(decors)
      {
        /* nothing here */
      }
      
      /************************************************************************/
      float mass() const;     
      float massErr() const;  
 
      bool setMass   (const float val);  
      bool setMassErr(const float val);  
      
      bool setMass(std::span<const double> trkMasses);
      
      /************************************************************************/
 
      enum tau_type { TAU_CONST_MASS, TAU_INV_MASS };
                    
      float tau(const pv_type vertexType = BPhysHelper::PV_MIN_A0,
                const tau_type tauType = BPhysHypoHelper::TAU_CONST_MASS);  
                    
      float tauErr(const pv_type vertexType = BPhysHelper::PV_MIN_A0,
                   const tau_type tauType = BPhysHypoHelper::TAU_CONST_MASS);  
 
      bool setTau(const float val,
                  const pv_type vertexType = BPhysHelper::PV_MIN_A0,
                  const tau_type tauType = BPhysHypoHelper::TAU_CONST_MASS);  
                    
      bool setTauErr(const float val, 
                     const pv_type vertexType = BPhysHelper::PV_MIN_A0,
                     const tau_type tauType = BPhysHypoHelper::TAU_CONST_MASS);  
//3D values
      float tau3d(const pv_type vertexType = BPhysHelper::PV_MIN_A0,
                const tau_type tauType = BPhysHypoHelper::TAU_CONST_MASS);  
                    
      float tau3dErr(const pv_type vertexType = BPhysHelper::PV_MIN_A0,
                   const tau_type tauType = BPhysHypoHelper::TAU_CONST_MASS);  
 
      bool setTau3d(const float val,
                  const pv_type vertexType = BPhysHelper::PV_MIN_A0,
                  const tau_type tauType = BPhysHypoHelper::TAU_CONST_MASS);  
                    
      bool setTau3dErr(const float val, 
                     const pv_type vertexType = BPhysHelper::PV_MIN_A0,
                     const tau_type tauType = BPhysHypoHelper::TAU_CONST_MASS);  
 
      /************************************************************************/
 
      bool pass() const;
      
      bool setPass(bool passVal);
      
 
 
      /************************************************************************/
      
    protected:
      
      std::string m_hypo;   
 
      SG::auxid_set_t* m_decors; 
      
  private:
    float get_float( const std::string& name ) const;
    bool set_float( const std::string& name, float val );
      
  };
}
 
#endif