HijJet4.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
 
#ifndef HijJet4_h
#define HijJet4_h
 
#include <cstdint>
 
extern "C" { uintptr_t hijjet4_address_(); }

 
class HijJet4 {
public:
    HijJet4();
    ~HijJet4();
    
    int&    ndr  (void);
    int&        iadr    (int i, int j);
    int&        kfdr    (int i);
    float&      pdr  (int i, int k);
    float&      vdr  (int i, int k);
    
    void    init    (void);
 
    // return common array lengths
    inline int  lenI() const {return s_lenI;}
    inline int  lenJ() const {return s_lenJ;}
    inline int  lenK() const {return s_lenK;}
 
private: 
 
    // Lengths of array in HiMain2 common
    static const int s_lenI   = 900;
    static const int s_lenJ   = 2;
    static const int s_lenK   = 5;
 
    struct HIJJET4;
    friend struct HIJJET4;
 
    struct HIJJET4
    {
    int     ndr;
    int iadr    [s_lenJ][s_lenI];
    int     kfdr    [s_lenI];
    float   pdr  [s_lenK][s_lenI];
    float   vdr  [s_lenK][s_lenI];
    };
 
    int  m_dummy;
    float  m_realdummy;
 
    static HIJJET4* s_hijjet4;
};
 
// set pointer to zero at start
HijJet4::HIJJET4* HijJet4::s_hijjet4 =0;
 
inline void
HijJet4::init(void)
{ if (!s_hijjet4) s_hijjet4 = reinterpret_cast<HIJJET4*>(hijjet4_address_()); }
 
// Constructor
inline
HijJet4::HijJet4()
    : m_dummy        (-999),
      m_realdummy    (-999.)
{}
 
// Destructor
inline
HijJet4::~HijJet4()
{}
 
inline int&
HijJet4::ndr    (void)
{
    init(); // check COMMON is initialized
    return s_hijjet4->ndr;
}
 
inline int&
HijJet4::iadr  (int i, int j)
{
    init(); // check COMMON is initialized
    if( i < 1 || i > lenI() ||
    j < 1 || j > lenJ() ) return m_dummy;
 
    return s_hijjet4->iadr[j-1][i-1];
}
 
inline int&
HijJet4::kfdr    (int i)
{
    init(); // check COMMON is initialized
    if(i < 1 || i > lenI()) return m_dummy;
    return s_hijjet4->kfdr[i-1];
}
 
inline float&
HijJet4::pdr    (int i, int k)
{
    init(); // check COMMON is initialized
    if( i < 1 || i > lenI() ||
    k < 1 || k > lenK() ) return m_realdummy;
 
    return s_hijjet4->pdr[k-1][i-1];
}
 
 
inline float&
HijJet4::vdr    (int i, int k)
{
    init(); // check COMMON is initialized
    if( i < 1 || i > lenI() ||
    k < 1 || k > lenK() ) return m_realdummy;
 
    return s_hijjet4->vdr[k-1][i-1];
}
 
#endif