HiMain2.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
 
#ifndef HiMain2_h
#define HiMain2_h
 
#include <cstdint>
 
extern "C" { uintptr_t himain2_address_(); }
class HiMain2 {
public:
    HiMain2();
    ~HiMain2();
    
    int&    katt    (int i, int j);
    float&  patt    (int i, int j);
    float&  vatt    (int i, int j);
 
    void    init    (void);
 
    // return common array lengths
    inline int  leniKatt() const {return s_leniKatt;}
    inline int  lenjKatt() const {return s_lenjKatt;}
    inline int  leniPatt() const {return s_leniPatt;}
    inline int  lenjPatt() const {return s_lenjPatt;}
    inline int  leniVatt() const {return s_leniVatt;}
    inline int  lenjVatt() const {return s_lenjVatt;}
 
private: 
 
    // Lengths of array in HiMain2 common
    static const int s_leniKatt = 130000;
    static const int s_lenjKatt = 4;
    static const int s_leniPatt = 130000;
    static const int s_lenjPatt = 4;
    static const int s_leniVatt = 130000;
    static const int s_lenjVatt = 4;
 
    struct HIMAIN2;
    friend struct HIMAIN2;
 
    struct HIMAIN2
    {
    int     katt[s_lenjKatt][s_leniKatt];
    float   patt[s_lenjPatt][s_leniPatt];
    float   vatt[s_lenjVatt][s_leniVatt];
    };
 
    int  m_dummy;
    float  m_realdummy;
    
    static HIMAIN2* s_himain2;
};
 
// set pointer to zero at start
HiMain2::HIMAIN2* HiMain2::s_himain2 =0;
 
inline void
HiMain2::init(void)
{ if (!s_himain2) s_himain2 = reinterpret_cast<HIMAIN2*>(himain2_address_()); }
 
// Constructor
inline
HiMain2::HiMain2()
    : m_dummy       (-999),
      m_realdummy   (-999.)
{}
 
// Destructor
inline
HiMain2::~HiMain2()
{}
 
inline int&
HiMain2::katt   (int i, int j)
{
    init(); // check COMMON is initialized
    if( i < 1 || i > leniKatt() ||
    j < 1 || j > lenjKatt() ) return m_dummy;
 
    return s_himain2->katt[j-1][i-1];
}
 
inline float&
HiMain2::patt   (int i, int j)
{
    init(); // check COMMON is initialized
    if( i < 1 || i > leniPatt() ||
    j < 1 || j > lenjPatt() ) return m_realdummy;
 
    return s_himain2->patt[j-1][i-1];
}
 
inline float&
HiMain2::vatt   (int i, int j)
{
    init(); // check COMMON is initialized
    if( i < 1 || i > leniVatt() ||
    j < 1 || j > lenjVatt() ) return m_realdummy;
 
    return s_himain2->vatt[j-1][i-1];
}
 
#endif