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
|
//////////////////////////////////////////////////////////////////////////////////
// OpenGL Mathematics Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net)
//////////////////////////////////////////////////////////////////////////////////
// Created : 2007-09-28
// Updated : 2008-10-07
// Licence : This source is under MIT License
// File : glm/gtx/normalize_dot.inl
//////////////////////////////////////////////////////////////////////////////////
namespace glm
{
template <typename genType>
GLM_FUNC_QUALIFIER genType normalizeDot
(
genType const & x,
genType const & y
)
{
return
glm::dot(x, y) *
glm::inversesqrt(glm::dot(x, x) *
glm::dot(y, y));
}
template <typename valType>
GLM_FUNC_QUALIFIER valType normalizeDot
(
detail::tvec2<valType> const & x,
detail::tvec2<valType> const & y
)
{
return
glm::dot(x, y) *
glm::inversesqrt(glm::dot(x, x) *
glm::dot(y, y));
}
template <typename valType>
GLM_FUNC_QUALIFIER valType normalizeDot
(
detail::tvec3<valType> const & x,
detail::tvec3<valType> const & y
)
{
return
glm::dot(x, y) *
glm::inversesqrt(glm::dot(x, x) *
glm::dot(y, y));
}
template <typename valType>
GLM_FUNC_QUALIFIER valType normalizeDot
(
detail::tvec4<valType> const & x,
detail::tvec4<valType> const & y
)
{
return
glm::dot(x, y) *
glm::inversesqrt(glm::dot(x, x) *
glm::dot(y, y));
}
template <typename genType>
GLM_FUNC_QUALIFIER genType fastNormalizeDot
(
genType const & x,
genType const & y
)
{
return
glm::dot(x, y) *
fastInverseSqrt(glm::dot(x, x) *
glm::dot(y, y));
}
template <typename valType>
GLM_FUNC_QUALIFIER valType fastNormalizeDot
(
detail::tvec2<valType> const & x,
detail::tvec2<valType> const & y
)
{
return
glm::dot(x, y) *
fastInverseSqrt(glm::dot(x, x) *
glm::dot(y, y));
}
template <typename valType>
GLM_FUNC_QUALIFIER valType fastNormalizeDot
(
detail::tvec3<valType> const & x,
detail::tvec3<valType> const & y
)
{
return
glm::dot(x, y) *
fastInverseSqrt(glm::dot(x, x) *
glm::dot(y, y));
}
template <typename valType>
GLM_FUNC_QUALIFIER valType fastNormalizeDot
(
detail::tvec4<valType> const & x,
detail::tvec4<valType> const & y
)
{
return
glm::dot(x, y) *
fastInverseSqrt(glm::dot(x, x) *
glm::dot(y, y));
}
}//namespace glm
|
