1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
/// @ref core
/// @file glm/detail/func_trigonometric.inl
#include "_vectorize.hpp"
#include <cmath>
#include <limits>
namespace glm
{
// radians
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType radians(genType degrees)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'radians' only accept floating-point input");
return degrees * static_cast<genType>(0.01745329251994329576923690768489);
}
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, T, Q> radians(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(radians, v);
}
// degrees
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType degrees(genType radians)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'degrees' only accept floating-point input");
return radians * static_cast<genType>(57.295779513082320876798154814105);
}
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, T, Q> degrees(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(degrees, v);
}
// sin
using ::std::sin;
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> sin(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(sin, v);
}
// cos
using std::cos;
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> cos(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(cos, v);
}
// tan
using std::tan;
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> tan(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(tan, v);
}
// asin
using std::asin;
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> asin(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(asin, v);
}
// acos
using std::acos;
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> acos(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(acos, v);
}
// atan
template<typename genType>
GLM_FUNC_QUALIFIER genType atan(genType y, genType x)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'atan' only accept floating-point input");
return ::std::atan2(y, x);
}
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> atan(vec<L, T, Q> const& a, vec<L, T, Q> const& b)
{
return detail::functor2<L, T, Q>::call(::std::atan2, a, b);
}
using std::atan;
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> atan(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(atan, v);
}
// sinh
using std::sinh;
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> sinh(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(sinh, v);
}
// cosh
using std::cosh;
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> cosh(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(cosh, v);
}
// tanh
using std::tanh;
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> tanh(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(tanh, v);
}
// asinh
# if GLM_HAS_CXX11_STL
using std::asinh;
# else
template<typename genType>
GLM_FUNC_QUALIFIER genType asinh(genType x)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'asinh' only accept floating-point input");
return (x < static_cast<genType>(0) ? static_cast<genType>(-1) : (x > static_cast<genType>(0) ? static_cast<genType>(1) : static_cast<genType>(0))) * log(std::abs(x) + sqrt(static_cast<genType>(1) + x * x));
}
# endif
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> asinh(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(asinh, v);
}
// acosh
# if GLM_HAS_CXX11_STL
using std::acosh;
# else
template<typename genType>
GLM_FUNC_QUALIFIER genType acosh(genType x)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'acosh' only accept floating-point input");
if(x < static_cast<genType>(1))
return static_cast<genType>(0);
return log(x + sqrt(x * x - static_cast<genType>(1)));
}
# endif
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> acosh(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(acosh, v);
}
// atanh
# if GLM_HAS_CXX11_STL
using std::atanh;
# else
template<typename genType>
GLM_FUNC_QUALIFIER genType atanh(genType x)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'atanh' only accept floating-point input");
if(std::abs(x) >= static_cast<genType>(1))
return 0;
return static_cast<genType>(0.5) * log((static_cast<genType>(1) + x) / (static_cast<genType>(1) - x));
}
# endif
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> atanh(vec<L, T, Q> const& v)
{
return detail::functor1<L, T, T, Q>::call(atanh, v);
}
}//namespace glm
#if GLM_ARCH != GLM_ARCH_PURE && GLM_HAS_UNRESTRICTED_UNIONS
# include "func_trigonometric_simd.inl"
#endif
|
