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ShaderPlayground / deps / glm / glm / gtx / io.hpp
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1/// @ref gtx_io
2/// @file glm/gtx/io.hpp
3/// @author Jan P Springer (regnirpsj@gmail.com)
4///
5/// @see core (dependence)
6/// @see gtc_matrix_access (dependence)
7/// @see gtc_quaternion (dependence)
8///
9/// @defgroup gtx_io GLM_GTX_io
10/// @ingroup gtx
11///
12/// Include <glm/gtx/io.hpp> to use the features of this extension.
13///
14/// std::[w]ostream support for glm types
15///
16/// std::[w]ostream support for glm types + qualifier/width/etc. manipulators
17/// based on howard hinnant's std::chrono io proposal
18/// [http://home.roadrunner.com/~hinnant/bloomington/chrono_io.html]
19
20#pragma once
21
22// Dependency:
23#include "../glm.hpp"
24#include "../gtx/quaternion.hpp"
25
26#ifndef GLM_ENABLE_EXPERIMENTAL
27# error "GLM: GLM_GTX_io is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
28#endif
29
30#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
31# pragma message("GLM: GLM_GTX_io extension included")
32#endif
33
34#include <iosfwd> // std::basic_ostream<> (fwd)
35#include <locale> // std::locale, std::locale::facet, std::locale::id
36#include <utility> // std::pair<>
37
38namespace glm
39{
40 /// @addtogroup gtx_io
41 /// @{
42
43 namespace io
44 {
45 enum order_type { column_major, row_major};
46
47 template<typename CTy>
48 class format_punct : public std::locale::facet
49 {
50 typedef CTy char_type;
51
52 public:
53
54 static std::locale::id id;
55
56 bool formatted;
57 unsigned precision;
58 unsigned width;
59 char_type separator;
60 char_type delim_left;
61 char_type delim_right;
62 char_type space;
63 char_type newline;
64 order_type order;
65
66 GLM_FUNC_DECL explicit format_punct(size_t a = 0);
67 GLM_FUNC_DECL explicit format_punct(format_punct const&);
68 };
69
70 template<typename CTy, typename CTr = std::char_traits<CTy> >
71 class basic_state_saver {
72
73 public:
74
75 GLM_FUNC_DECL explicit basic_state_saver(std::basic_ios<CTy,CTr>&);
76 GLM_FUNC_DECL ~basic_state_saver();
77
78 private:
79
80 typedef ::std::basic_ios<CTy,CTr> state_type;
81 typedef typename state_type::char_type char_type;
82 typedef ::std::ios_base::fmtflags flags_type;
83 typedef ::std::streamsize streamsize_type;
84 typedef ::std::locale const locale_type;
85
86 state_type& state_;
87 flags_type flags_;
88 streamsize_type precision_;
89 streamsize_type width_;
90 char_type fill_;
91 locale_type locale_;
92
93 GLM_FUNC_DECL basic_state_saver& operator=(basic_state_saver const&);
94 };
95
96 typedef basic_state_saver<char> state_saver;
97 typedef basic_state_saver<wchar_t> wstate_saver;
98
99 template<typename CTy, typename CTr = std::char_traits<CTy> >
100 class basic_format_saver
101 {
102 public:
103
104 GLM_FUNC_DECL explicit basic_format_saver(std::basic_ios<CTy,CTr>&);
105 GLM_FUNC_DECL ~basic_format_saver();
106
107 private:
108
109 basic_state_saver<CTy> const bss_;
110
111 GLM_FUNC_DECL basic_format_saver& operator=(basic_format_saver const&);
112 };
113
114 typedef basic_format_saver<char> format_saver;
115 typedef basic_format_saver<wchar_t> wformat_saver;
116
117 struct precision
118 {
119 unsigned value;
120
121 GLM_FUNC_DECL explicit precision(unsigned);
122 };
123
124 struct width
125 {
126 unsigned value;
127
128 GLM_FUNC_DECL explicit width(unsigned);
129 };
130
131 template<typename CTy>
132 struct delimeter
133 {
134 CTy value[3];
135
136 GLM_FUNC_DECL explicit delimeter(CTy /* left */, CTy /* right */, CTy /* separator */ = ',');
137 };
138
139 struct order
140 {
141 order_type value;
142
143 GLM_FUNC_DECL explicit order(order_type);
144 };
145
146 // functions, inlined (inline)
147
148 template<typename FTy, typename CTy, typename CTr>
149 FTy const& get_facet(std::basic_ios<CTy,CTr>&);
150 template<typename FTy, typename CTy, typename CTr>
151 std::basic_ios<CTy,CTr>& formatted(std::basic_ios<CTy,CTr>&);
152 template<typename FTy, typename CTy, typename CTr>
153 std::basic_ios<CTy,CTr>& unformattet(std::basic_ios<CTy,CTr>&);
154
155 template<typename CTy, typename CTr>
156 std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, precision const&);
157 template<typename CTy, typename CTr>
158 std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, width const&);
159 template<typename CTy, typename CTr>
160 std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, delimeter<CTy> const&);
161 template<typename CTy, typename CTr>
162 std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, order const&);
163 }//namespace io
164
165 template<typename CTy, typename CTr, typename T, qualifier Q>
166 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, qua<T, Q> const&);
167 template<typename CTy, typename CTr, typename T, qualifier Q>
168 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, vec<1, T, Q> const&);
169 template<typename CTy, typename CTr, typename T, qualifier Q>
170 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, vec<2, T, Q> const&);
171 template<typename CTy, typename CTr, typename T, qualifier Q>
172 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, vec<3, T, Q> const&);
173 template<typename CTy, typename CTr, typename T, qualifier Q>
174 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, vec<4, T, Q> const&);
175 template<typename CTy, typename CTr, typename T, qualifier Q>
176 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<2, 2, T, Q> const&);
177 template<typename CTy, typename CTr, typename T, qualifier Q>
178 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<2, 3, T, Q> const&);
179 template<typename CTy, typename CTr, typename T, qualifier Q>
180 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<2, 4, T, Q> const&);
181 template<typename CTy, typename CTr, typename T, qualifier Q>
182 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<3, 2, T, Q> const&);
183 template<typename CTy, typename CTr, typename T, qualifier Q>
184 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<3, 3, T, Q> const&);
185 template<typename CTy, typename CTr, typename T, qualifier Q>
186 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<3, 4, T, Q> const&);
187 template<typename CTy, typename CTr, typename T, qualifier Q>
188 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<4, 2, T, Q> const&);
189 template<typename CTy, typename CTr, typename T, qualifier Q>
190 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<4, 3, T, Q> const&);
191 template<typename CTy, typename CTr, typename T, qualifier Q>
192 GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<4, 4, T, Q> const&);
193
194 template<typename CTy, typename CTr, typename T, qualifier Q>
195 GLM_FUNC_DECL std::basic_ostream<CTy,CTr> & operator<<(std::basic_ostream<CTy,CTr> &,
196 std::pair<mat<4, 4, T, Q> const, mat<4, 4, T, Q> const> const&);
197
198 /// @}
199}//namespace glm
200
201#include "io.inl"