Developer Documentation

NumLimitsT.hh
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40 \*===========================================================================*/
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46
47 //=============================================================================
48 //
49 // CLASS NumLimitsT
50 //
51 //=============================================================================
52
53 #ifndef ACG_NUMLIMITS_HH
54 #define ACG_NUMLIMITS_HH
55
56 //#ifndef WIN32
57 # undef min
58 # undef max
59 //#endif
60
61
62 //== INCLUDES =================================================================
63
64 #include <climits>
65 #include <cfloat>
66 #include "../Config/ACGDefines.hh"
67
68 //== NAMESPEACES ==============================================================
69
70 namespace ACG {
71
72 //== CLASS DEFINITION =========================================================
73
74
91 template <typename Scalar>
92 class ACGDLLEXPORT NumLimitsT
93 {
94 public:
96 static inline Scalar min() { return 0; }
98 static inline Scalar max() { return 0; }
99 };
100
101
102 template<> inline int NumLimitsT<int>::min() { return INT_MIN; }
103 template<> inline int NumLimitsT<int>::max() { return INT_MAX; }
104
105 template<> inline float NumLimitsT<float>::min() { return FLT_MIN; }
106 template<> inline float NumLimitsT<float>::max() { return FLT_MAX; }
107
108 template<> inline double NumLimitsT<double>::min() { return DBL_MIN; }
109 template<> inline double NumLimitsT<double>::max() { return DBL_MAX; }
110
111
112 //=============================================================================
113 } // namespace ACG
114 //=============================================================================
115 #endif // ACG_NUMLIMITS_HH defined
116 //=============================================================================
117
ACG::NumLimitsT
Definition: NumLimitsT.hh:92
ACG::NumLimitsT::max
static Scalar max()
Return the maximum absolte value a scalar type can store.
Definition: NumLimitsT.hh:98
ACG
Namespace providing different geometric functions concerning angles.
Definition: BaseObjectData.hh:68
ACG::NumLimitsT::min
static Scalar min()
Return the smallest absolte value a scalar type can store.
Definition: NumLimitsT.hh:96