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HiStrng.h
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1 
2 #ifndef HiStrng_h
3 #define HiStrng_h
4 
5 extern "C" { void* histrng_address_(void); }
11 class HiStrng {
12 public:
13  HiStrng();
14  ~HiStrng();
15 
16  int& nfp (int i, int j);
17  float& pp (int i, int j);
18  int& nft (int i, int j);
19  float& pt (int i, int j);
20 
21  void init (void);
22 
23  // return common array lengths
24  inline int lenI() const {return _lenI;}
25  inline int lenJ() const {return _lenJ;}
26 
27 private:
28 
29  // Lengths of array in HiMain2 common
30  static const int _lenI = 300;
31  static const int _lenJ = 15;
32 
33  struct HISTRNG;
34  friend struct HISTRNG;
35 
36  struct HISTRNG
37  {
38  int nfp [_lenJ][_lenI];
39  float pp [_lenJ][_lenI];
40  int nft [_lenJ][_lenI];
41  float pt [_lenJ][_lenI];
42  };
43 
44  int _dummy;
45  float _realdummy;
46 
47  static HISTRNG* _histrng;
48 };
49 
50 // set pointer to zero at start
51 HiStrng::HISTRNG* HiStrng::_histrng =0;
52 
53 inline void
54 HiStrng::init(void)
55 { if (!_histrng) _histrng = static_cast<HISTRNG*>(histrng_address_()); }
56 
57 // Constructor
58 inline
59 HiStrng::HiStrng()
60  : _dummy (-999),
61  _realdummy (-999.)
62 {}
63 
64 // Destructor
65 inline
66 HiStrng::~HiStrng()
67 {}
68 
69 inline int&
70 HiStrng::nfp (int i, int j)
71 {
72  init(); // check COMMON is initialized
73  if( i < 1 || i > lenI() ||
74  j < 1 || j > lenJ() ) return _dummy;
75 
76  return _histrng->nfp[j-1][i-1];
77 }
78 
79 inline float&
80 HiStrng::pp (int i, int j)
81 {
82  init(); // check COMMON is initialized
83  if( i < 1 || i > lenI() ||
84  j < 1 || j > lenJ() ) return _realdummy;
85 
86  return _histrng->pp[j-1][i-1];
87 }
88 
89 inline int&
90 HiStrng::nft (int i, int j)
91 {
92  init(); // check COMMON is initialized
93  if( i < 1 || i > lenI() ||
94  j < 1 || j > lenJ() ) return _dummy;
95 
96  return _histrng->nft[j-1][i-1];
97 }
98 
99 inline float&
100 HiStrng::pt (int i, int j)
101 {
102  init(); // check COMMON is initialized
103  if( i < 1 || i > lenI() ||
104  j < 1 || j > lenJ() ) return _realdummy;
105 
106  return _histrng->pt[j-1][i-1];
107 }
108 
109 #endif