0.9.9 API documentation
type_quat.hpp
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1 
4 #pragma once
5 
6 // Dependency:
7 #include "../detail/type_mat3x3.hpp"
8 #include "../detail/type_mat4x4.hpp"
9 #include "../detail/type_vec3.hpp"
10 #include "../detail/type_vec4.hpp"
11 #include "../ext/vector_relational.hpp"
12 #include "../ext/quaternion_relational.hpp"
13 #include "../gtc/constants.hpp"
14 #include "../gtc/matrix_transform.hpp"
15 
16 namespace glm
17 {
18  template<typename T, qualifier Q>
19  struct qua
20  {
21  // -- Implementation detail --
22 
23  typedef qua<T, Q> type;
24  typedef T value_type;
25 
26  // -- Data --
27 
28 # if GLM_SILENT_WARNINGS == GLM_ENABLE
29 # if GLM_COMPILER & GLM_COMPILER_GCC
30 # pragma GCC diagnostic push
31 # pragma GCC diagnostic ignored "-Wpedantic"
32 # elif GLM_COMPILER & GLM_COMPILER_CLANG
33 # pragma clang diagnostic push
34 # pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
35 # pragma clang diagnostic ignored "-Wnested-anon-types"
36 # elif GLM_COMPILER & GLM_COMPILER_VC
37 # pragma warning(push)
38 # pragma warning(disable: 4201) // nonstandard extension used : nameless struct/union
39 # endif
40 # endif
41 
42 # if GLM_LANG & GLM_LANG_CXXMS_FLAG
43  union
44  {
45  struct { T x, y, z, w;};
46 
47  typename detail::storage<4, T, detail::is_aligned<Q>::value>::type data;
48  };
49 # else
50  T x, y, z, w;
51 # endif
52 
53 # if GLM_SILENT_WARNINGS == GLM_ENABLE
54 # if GLM_COMPILER & GLM_COMPILER_CLANG
55 # pragma clang diagnostic pop
56 # elif GLM_COMPILER & GLM_COMPILER_GCC
57 # pragma GCC diagnostic pop
58 # elif GLM_COMPILER & GLM_COMPILER_VC
59 # pragma warning(pop)
60 # endif
61 # endif
62 
63  // -- Component accesses --
64 
65  typedef length_t length_type;
66 
68  GLM_FUNC_DECL static GLM_CONSTEXPR length_type length(){return 4;}
69 
70  GLM_FUNC_DECL GLM_CONSTEXPR T & operator[](length_type i);
71  GLM_FUNC_DECL GLM_CONSTEXPR T const& operator[](length_type i) const;
72 
73  // -- Implicit basic constructors --
74 
75  GLM_FUNC_DECL GLM_CONSTEXPR qua() GLM_DEFAULT;
76  GLM_FUNC_DECL GLM_CONSTEXPR qua(qua<T, Q> const& q) GLM_DEFAULT;
77  template<qualifier P>
78  GLM_FUNC_DECL GLM_CONSTEXPR qua(qua<T, P> const& q);
79 
80  // -- Explicit basic constructors --
81 
82  GLM_FUNC_DECL GLM_CONSTEXPR qua(T s, vec<3, T, Q> const& v);
83  GLM_FUNC_DECL GLM_CONSTEXPR qua(T w, T x, T y, T z);
84 
85  // -- Conversion constructors --
86 
87  template<typename U, qualifier P>
88  GLM_FUNC_DECL GLM_CONSTEXPR GLM_EXPLICIT qua(qua<U, P> const& q);
89 
91 # if GLM_HAS_EXPLICIT_CONVERSION_OPERATORS
92  GLM_FUNC_DECL explicit operator mat<3, 3, T, Q>() const;
93  GLM_FUNC_DECL explicit operator mat<4, 4, T, Q>() const;
94 # endif
95 
102  GLM_FUNC_DECL qua(vec<3, T, Q> const& u, vec<3, T, Q> const& v);
103 
105  GLM_FUNC_DECL GLM_EXPLICIT qua(vec<3, T, Q> const& eulerAngles);
106  GLM_FUNC_DECL GLM_EXPLICIT qua(mat<3, 3, T, Q> const& q);
107  GLM_FUNC_DECL GLM_EXPLICIT qua(mat<4, 4, T, Q> const& q);
108 
109  // -- Unary arithmetic operators --
110 
111  GLM_FUNC_DECL qua<T, Q>& operator=(qua<T, Q> const& q) GLM_DEFAULT;
112 
113  template<typename U>
114  GLM_FUNC_DECL qua<T, Q>& operator=(qua<U, Q> const& q);
115  template<typename U>
116  GLM_FUNC_DECL qua<T, Q>& operator+=(qua<U, Q> const& q);
117  template<typename U>
118  GLM_FUNC_DECL qua<T, Q>& operator-=(qua<U, Q> const& q);
119  template<typename U>
120  GLM_FUNC_DECL qua<T, Q>& operator*=(qua<U, Q> const& q);
121  template<typename U>
122  GLM_FUNC_DECL qua<T, Q>& operator*=(U s);
123  template<typename U>
124  GLM_FUNC_DECL qua<T, Q>& operator/=(U s);
125  };
126 
127  // -- Unary bit operators --
128 
129  template<typename T, qualifier Q>
130  GLM_FUNC_DECL qua<T, Q> operator+(qua<T, Q> const& q);
131 
132  template<typename T, qualifier Q>
133  GLM_FUNC_DECL qua<T, Q> operator-(qua<T, Q> const& q);
134 
135  // -- Binary operators --
136 
137  template<typename T, qualifier Q>
138  GLM_FUNC_DECL qua<T, Q> operator+(qua<T, Q> const& q, qua<T, Q> const& p);
139 
140  template<typename T, qualifier Q>
141  GLM_FUNC_DECL qua<T, Q> operator-(qua<T, Q> const& q, qua<T, Q> const& p);
142 
143  template<typename T, qualifier Q>
144  GLM_FUNC_DECL qua<T, Q> operator*(qua<T, Q> const& q, qua<T, Q> const& p);
145 
146  template<typename T, qualifier Q>
147  GLM_FUNC_DECL vec<3, T, Q> operator*(qua<T, Q> const& q, vec<3, T, Q> const& v);
148 
149  template<typename T, qualifier Q>
150  GLM_FUNC_DECL vec<3, T, Q> operator*(vec<3, T, Q> const& v, qua<T, Q> const& q);
151 
152  template<typename T, qualifier Q>
153  GLM_FUNC_DECL vec<4, T, Q> operator*(qua<T, Q> const& q, vec<4, T, Q> const& v);
154 
155  template<typename T, qualifier Q>
156  GLM_FUNC_DECL vec<4, T, Q> operator*(vec<4, T, Q> const& v, qua<T, Q> const& q);
157 
158  template<typename T, qualifier Q>
159  GLM_FUNC_DECL qua<T, Q> operator*(qua<T, Q> const& q, T const& s);
160 
161  template<typename T, qualifier Q>
162  GLM_FUNC_DECL qua<T, Q> operator*(T const& s, qua<T, Q> const& q);
163 
164  template<typename T, qualifier Q>
165  GLM_FUNC_DECL qua<T, Q> operator/(qua<T, Q> const& q, T const& s);
166 
167  // -- Boolean operators --
168 
169  template<typename T, qualifier Q>
170  GLM_FUNC_DECL GLM_CONSTEXPR bool operator==(qua<T, Q> const& q1, qua<T, Q> const& q2);
171 
172  template<typename T, qualifier Q>
173  GLM_FUNC_DECL GLM_CONSTEXPR bool operator!=(qua<T, Q> const& q1, qua<T, Q> const& q2);
174 } //namespace glm
175 
176 #ifndef GLM_EXTERNAL_TEMPLATE
177 #include "type_quat.inl"
178 #endif//GLM_EXTERNAL_TEMPLATE
GLM_FUNC_DECL vec< 3, T, Q > eulerAngles(qua< T, Q > const &x)
Returns euler angles, pitch as x, yaw as y, roll as z.
GLM_FUNC_DECL T length(qua< T, Q > const &q)
Returns the norm of a quaternions.
Definition: common.hpp:20