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type_mat2x2.hpp
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1
4 #pragma once
5
6 #include "type_vec2.hpp"
7 #include <limits>
8 #include <cstddef>
9
10 namespace glm
11 {
12 template<typename T, qualifier Q>
13 struct mat<2, 2, T, Q>
14 {
15 typedef vec<2, T, Q> col_type;
16 typedef vec<2, T, Q> row_type;
17 typedef mat<2, 2, T, Q> type;
18 typedef mat<2, 2, T, Q> transpose_type;
19 typedef T value_type;
20
21 private:
22 col_type value[2];
23
24 public:
25 // -- Accesses --
26
27 typedef length_t length_type;
28 GLM_FUNC_DECL static GLM_CONSTEXPR length_type length() { return 2; }
29
30 GLM_FUNC_DECL GLM_CONSTEXPR col_type & operator[](length_type i) GLM_NOEXCEPT;
31 GLM_FUNC_DECL GLM_CONSTEXPR col_type const& operator[](length_type i) const GLM_NOEXCEPT;
32
33 // -- Constructors --
34
35 GLM_DEFAULTED_DEFAULT_CTOR_DECL GLM_CONSTEXPR mat() GLM_DEFAULT_CTOR;
36 template<qualifier P>
37 GLM_FUNC_DECL GLM_CONSTEXPR mat(mat<2, 2, T, P> const& m);
38
39 GLM_FUNC_DECL explicit GLM_CONSTEXPR mat(T scalar);
40 GLM_FUNC_DECL GLM_CONSTEXPR mat(
41 T const& x1, T const& y1,
42 T const& x2, T const& y2);
43 GLM_FUNC_DECL GLM_CONSTEXPR mat(
44 col_type const& v1,
45 col_type const& v2);
46
47 // -- Conversions --
48
49 template<typename U, typename V, typename M, typename N>
50 GLM_FUNC_DECL GLM_CONSTEXPR mat(
51 U const& x1, V const& y1,
52 M const& x2, N const& y2);
53
54 template<typename U, typename V>
55 GLM_FUNC_DECL GLM_CONSTEXPR mat(
56 vec<2, U, Q> const& v1,
57 vec<2, V, Q> const& v2);
58
59 // -- Matrix conversions --
60
61 template<typename U, qualifier P>
62 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<2, 2, U, P> const& m);
63
64 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<3, 3, T, Q> const& x);
65 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<4, 4, T, Q> const& x);
66 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<2, 3, T, Q> const& x);
67 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<3, 2, T, Q> const& x);
68 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<2, 4, T, Q> const& x);
69 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<4, 2, T, Q> const& x);
70 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<3, 4, T, Q> const& x);
71 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<4, 3, T, Q> const& x);
72
73 // -- Unary arithmetic operators --
74
75 template<typename U>
76 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> & operator=(mat<2, 2, U, Q> const& m);
77 template<typename U>
78 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> & operator+=(U s);
79 template<typename U>
80 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> & operator+=(mat<2, 2, U, Q> const& m);
81 template<typename U>
82 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> & operator-=(U s);
83 template<typename U>
84 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> & operator-=(mat<2, 2, U, Q> const& m);
85 template<typename U>
86 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> & operator*=(U s);
87 template<typename U>
88 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> & operator*=(mat<2, 2, U, Q> const& m);
89 template<typename U>
90 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> & operator/=(U s);
91 template<typename U>
92 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> & operator/=(mat<2, 2, U, Q> const& m);
93
94 // -- Increment and decrement operators --
95
96 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> & operator++ ();
97 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> & operator-- ();
98 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator++(int);
99 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator--(int);
100 };
101
102 // -- Unary operators --
103
104 template<typename T, qualifier Q>
105 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m);
106
107 template<typename T, qualifier Q>
108 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m);
109
110 // -- Binary operators --
111
112 template<typename T, qualifier Q>
113 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m, T scalar);
114
115 template<typename T, qualifier Q>
116 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator+(T scalar, mat<2, 2, T, Q> const& m);
117
118 template<typename T, qualifier Q>
119 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
120
121 template<typename T, qualifier Q>
122 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m, T scalar);
123
124 template<typename T, qualifier Q>
125 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator-(T scalar, mat<2, 2, T, Q> const& m);
126
127 template<typename T, qualifier Q>
128 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
129
130 template<typename T, qualifier Q>
131 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator*(mat<2, 2, T, Q> const& m, T scalar);
132
133 template<typename T, qualifier Q>
134 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator*(T scalar, mat<2, 2, T, Q> const& m);
135
136 template<typename T, qualifier Q>
137 GLM_FUNC_DECL GLM_CONSTEXPR typename mat<2, 2, T, Q>::col_type operator*(mat<2, 2, T, Q> const& m, typename mat<2, 2, T, Q>::row_type const& v);
138
139 template<typename T, qualifier Q>
140 GLM_FUNC_DECL GLM_CONSTEXPR typename mat<2, 2, T, Q>::row_type operator*(typename mat<2, 2, T, Q>::col_type const& v, mat<2, 2, T, Q> const& m);
141
142 template<typename T, qualifier Q>
143 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
144
145 template<typename T, qualifier Q>
146 GLM_FUNC_DECL GLM_CONSTEXPR mat<3, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<3, 2, T, Q> const& m2);
147
148 template<typename T, qualifier Q>
149 GLM_FUNC_DECL GLM_CONSTEXPR mat<4, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<4, 2, T, Q> const& m2);
150
151 template<typename T, qualifier Q>
152 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator/(mat<2, 2, T, Q> const& m, T scalar);
153
154 template<typename T, qualifier Q>
155 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator/(T scalar, mat<2, 2, T, Q> const& m);
156
157 template<typename T, qualifier Q>
158 GLM_FUNC_DECL GLM_CONSTEXPR typename mat<2, 2, T, Q>::col_type operator/(mat<2, 2, T, Q> const& m, typename mat<2, 2, T, Q>::row_type const& v);
159
160 template<typename T, qualifier Q>
161 GLM_FUNC_DECL GLM_CONSTEXPR typename mat<2, 2, T, Q>::row_type operator/(typename mat<2, 2, T, Q>::col_type const& v, mat<2, 2, T, Q> const& m);
162
163 template<typename T, qualifier Q>
164 GLM_FUNC_DECL GLM_CONSTEXPR mat<2, 2, T, Q> operator/(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
165
166 // -- Boolean operators --
167
168 template<typename T, qualifier Q>
169 GLM_FUNC_DECL GLM_CONSTEXPR bool operator==(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
170
171 template<typename T, qualifier Q>
172 GLM_FUNC_DECL GLM_CONSTEXPR bool operator!=(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
173 } //namespace glm
174
175 #ifndef GLM_EXTERNAL_TEMPLATE
176 #include "type_mat2x2.inl"
177 #endif
type_vec2.hpp
Core features
glm::length
GLM_FUNC_DECL T length(qua< T, Q > const &q)
Returns the norm of a quaternions.