197 lines
7 KiB
C++
197 lines
7 KiB
C++
/// @ref gtx_io
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/// @file glm/gtx/io.hpp
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/// @author Jan P Springer (regnirpsj@gmail.com)
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///
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/// @see core (dependence)
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/// @see gtc_matrix_access (dependence)
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/// @see gtc_quaternion (dependence)
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///
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/// @defgroup gtx_io GLM_GTX_io
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/// @ingroup gtx
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///
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/// @brief std::[w]ostream support for glm types
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///
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/// std::[w]ostream support for glm types + precision/width/etc. manipulators
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/// based on howard hinnant's std::chrono io proposal
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/// [http://home.roadrunner.com/~hinnant/bloomington/chrono_io.html]
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///
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/// <glm/gtx/io.hpp> needs to be included to use these functionalities.
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#pragma once
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// Dependency:
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#include "../glm.hpp"
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#include "../gtx/quaternion.hpp"
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#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
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# pragma message("GLM: GLM_GTX_io extension included")
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#endif
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#include <iosfwd> // std::basic_ostream<> (fwd)
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#include <locale> // std::locale, std::locale::facet, std::locale::id
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#include <utility> // std::pair<>
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namespace glm
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{
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/// @addtogroup gtx_io
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/// @{
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namespace io
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{
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enum order_type { column_major, row_major};
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template <typename CTy>
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class format_punct : public std::locale::facet
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{
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typedef CTy char_type;
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public:
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static std::locale::id id;
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bool formatted;
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unsigned precision;
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unsigned width;
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char_type separator;
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char_type delim_left;
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char_type delim_right;
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char_type space;
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char_type newline;
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order_type order;
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GLM_FUNC_DECL explicit format_punct(size_t a = 0);
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GLM_FUNC_DECL explicit format_punct(format_punct const&);
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};
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template <typename CTy, typename CTr = std::char_traits<CTy> >
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class basic_state_saver {
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public:
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GLM_FUNC_DECL explicit basic_state_saver(std::basic_ios<CTy,CTr>&);
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GLM_FUNC_DECL ~basic_state_saver();
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private:
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typedef ::std::basic_ios<CTy,CTr> state_type;
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typedef typename state_type::char_type char_type;
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typedef ::std::ios_base::fmtflags flags_type;
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typedef ::std::streamsize streamsize_type;
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typedef ::std::locale const locale_type;
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state_type& state_;
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flags_type flags_;
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streamsize_type precision_;
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streamsize_type width_;
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char_type fill_;
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locale_type locale_;
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GLM_FUNC_DECL basic_state_saver& operator=(basic_state_saver const&);
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};
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typedef basic_state_saver<char> state_saver;
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typedef basic_state_saver<wchar_t> wstate_saver;
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template <typename CTy, typename CTr = std::char_traits<CTy> >
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class basic_format_saver
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{
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public:
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GLM_FUNC_DECL explicit basic_format_saver(std::basic_ios<CTy,CTr>&);
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GLM_FUNC_DECL ~basic_format_saver();
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private:
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basic_state_saver<CTy> const bss_;
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GLM_FUNC_DECL basic_format_saver& operator=(basic_format_saver const&);
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};
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typedef basic_format_saver<char> format_saver;
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typedef basic_format_saver<wchar_t> wformat_saver;
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struct precision
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{
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unsigned value;
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GLM_FUNC_DECL explicit precision(unsigned);
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};
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struct width
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{
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unsigned value;
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GLM_FUNC_DECL explicit width(unsigned);
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};
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template <typename CTy>
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struct delimeter
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{
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CTy value[3];
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GLM_FUNC_DECL explicit delimeter(CTy /* left */, CTy /* right */, CTy /* separator */ = ',');
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};
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struct order
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{
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order_type value;
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GLM_FUNC_DECL explicit order(order_type);
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};
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// functions, inlined (inline)
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template <typename FTy, typename CTy, typename CTr>
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FTy const& get_facet(std::basic_ios<CTy,CTr>&);
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template <typename FTy, typename CTy, typename CTr>
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std::basic_ios<CTy,CTr>& formatted(std::basic_ios<CTy,CTr>&);
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template <typename FTy, typename CTy, typename CTr>
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std::basic_ios<CTy,CTr>& unformattet(std::basic_ios<CTy,CTr>&);
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template <typename CTy, typename CTr>
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std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, precision const&);
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template <typename CTy, typename CTr>
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std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, width const&);
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template <typename CTy, typename CTr>
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std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, delimeter<CTy> const&);
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template <typename CTy, typename CTr>
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std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, order const&);
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}//namespace io
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tquat<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tvec1<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tvec2<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tvec3<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tvec4<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tmat2x2<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tmat2x3<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tmat2x4<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tmat3x2<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tmat3x3<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tmat3x4<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tmat4x2<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tmat4x3<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tmat4x4<T,P> const&);
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template <typename CTy, typename CTr, typename T, precision P>
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GLM_FUNC_DECL std::basic_ostream<CTy,CTr> & operator<<(std::basic_ostream<CTy,CTr> &,
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std::pair<tmat4x4<T,P> const, tmat4x4<T,P> const> const &);
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/// @}
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}//namespace glm
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#include "io.inl"
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