diff options
Diffstat (limited to 'include/glm/gtx/io.inl')
| -rw-r--r-- | include/glm/gtx/io.inl | 471 |
1 files changed, 471 insertions, 0 deletions
diff --git a/include/glm/gtx/io.inl b/include/glm/gtx/io.inl new file mode 100644 index 0000000..5556e0c --- /dev/null +++ b/include/glm/gtx/io.inl @@ -0,0 +1,471 @@ +/////////////////////////////////////////////////////////////////////////////////// +/// OpenGL Mathematics (glm.g-truc.net) +/// +/// Copyright (c) 2005 - 2016 G-Truc Creation (www.g-truc.net) +/// Permission is hereby granted, free of charge, to any person obtaining a copy +/// of this software and associated documentation files (the "Software"), to deal +/// in the Software without restriction, including without limitation the rights +/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +/// copies of the Software, and to permit persons to whom the Software is +/// furnished to do so, subject to the following conditions: +/// +/// The above copyright notice and this permission notice shall be included in +/// all copies or substantial portions of the Software. +/// +/// Restrictions: +/// By making use of the Software for military purposes, you choose to make +/// a Bunny unhappy. +/// +/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +/// THE SOFTWARE. +/// +/// @ref gtx_io +/// @file glm/gtx/io.inl +/// @date 2013-11-22 / 2016-03-14 +/// @author Jan P Springer (regnirpsj@gmail.com) +/////////////////////////////////////////////////////////////////////////////////////////////////// + +#include <iomanip> // std::fixed, std::setfill<>, std::setprecision, std::right, std::setw +#include <ostream> // std::basic_ostream<> +#include "../gtc/matrix_access.hpp" // glm::col, glm::row +#include "../gtx/type_trait.hpp" // glm::type<> + +namespace glm{ +namespace io +{ + template <typename CTy> + GLM_FUNC_QUALIFIER format_punct<CTy>::format_punct(size_t a) + : std::locale::facet(a) + , formatted(true) + , precision(3) + , width(1 + 4 + 1 + precision) + , separator(',') + , delim_left('[') + , delim_right(']') + , space(' ') + , newline('\n') + , order(column_major) + {} + + template <typename CTy> + GLM_FUNC_QUALIFIER format_punct<CTy>::format_punct(format_punct const& a) + : std::locale::facet(0) + , formatted(a.formatted) + , precision(a.precision) + , width(a.width) + , separator(a.separator) + , delim_left(a.delim_left) + , delim_right(a.delim_right) + , space(a.space) + , newline(a.newline) + , order(a.order) + {} + + template <typename CTy> std::locale::id format_punct<CTy>::id; + + template <typename CTy, typename CTr> + GLM_FUNC_QUALIFIER basic_state_saver<CTy, CTr>::basic_state_saver(std::basic_ios<CTy, CTr>& a) + : state_(a) + , flags_(a.flags()) + , precision_(a.precision()) + , width_(a.width()) + , fill_(a.fill()) + , locale_(a.getloc()) + {} + + template <typename CTy, typename CTr> + GLM_FUNC_QUALIFIER basic_state_saver<CTy, CTr>::~basic_state_saver() + { + state_.imbue(locale_); + state_.fill(fill_); + state_.width(width_); + state_.precision(precision_); + state_.flags(flags_); + } + + template <typename CTy, typename CTr> + GLM_FUNC_QUALIFIER basic_format_saver<CTy, CTr>::basic_format_saver(std::basic_ios<CTy, CTr>& a) + : bss_(a) + { + a.imbue(std::locale(a.getloc(), new format_punct<CTy>(get_facet<format_punct<CTy> >(a)))); + } + + template <typename CTy, typename CTr> + GLM_FUNC_QUALIFIER + basic_format_saver<CTy, CTr>::~basic_format_saver() + {} + + GLM_FUNC_QUALIFIER precision::precision(unsigned a) + : value(a) + {} + + GLM_FUNC_QUALIFIER width::width(unsigned a) + : value(a) + {} + + template <typename CTy> + GLM_FUNC_QUALIFIER delimeter<CTy>::delimeter(CTy a, CTy b, CTy c) + : value() + { + value[0] = a; + value[1] = b; + value[2] = c; + } + + GLM_FUNC_QUALIFIER order::order(order_type a) + : value(a) + {} + + template <typename FTy, typename CTy, typename CTr> + GLM_FUNC_QUALIFIER FTy const& get_facet(std::basic_ios<CTy, CTr>& ios) + { + if(!std::has_facet<FTy>(ios.getloc())) + ios.imbue(std::locale(ios.getloc(), new FTy)); + + return std::use_facet<FTy>(ios.getloc()); + } + + template <typename CTy, typename CTr> + GLM_FUNC_QUALIFIER std::basic_ios<CTy, CTr>& formatted(std::basic_ios<CTy, CTr>& ios) + { + const_cast<format_punct<CTy>&>(get_facet<format_punct<CTy> >(ios)).formatted = true; + return ios; + } + + template <typename CTy, typename CTr> + GLM_FUNC_QUALIFIER std::basic_ios<CTy, CTr>& unformatted(std::basic_ios<CTy, CTr>& ios) + { + const_cast<format_punct<CTy>&>(get_facet<format_punct<CTy> >(ios)).formatted = false; + return ios; + } + + template <typename CTy, typename CTr> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>& os, precision const& a) + { + const_cast<format_punct<CTy>&>(get_facet<format_punct<CTy> >(os)).precision = a.value; + return os; + } + + template <typename CTy, typename CTr> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>& os, width const& a) + { + const_cast<format_punct<CTy>&>(get_facet<format_punct<CTy> >(os)).width = a.value; + return os; + } + + template <typename CTy, typename CTr> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>& os, delimeter<CTy> const& a) + { + format_punct<CTy> & fmt(const_cast<format_punct<CTy>&>(get_facet<format_punct<CTy> >(os))); + + fmt.delim_left = a.value[0]; + fmt.delim_right = a.value[1]; + fmt.separator = a.value[2]; + + return os; + } + + template <typename CTy, typename CTr> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>& os, order const& a) + { + const_cast<format_punct<CTy>&>(get_facet<format_punct<CTy> >(os)).order = a.value; + return os; + } +} // namespace io + +namespace detail +{ + template <typename CTy, typename CTr, template <typename, precision> class V, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& + print_vector_on(std::basic_ostream<CTy, CTr>& os, V<T,P> const& a) + { + typename std::basic_ostream<CTy, CTr>::sentry const cerberus(os); + + if(cerberus) + { + io::format_punct<CTy> const & fmt(io::get_facet<io::format_punct<CTy> >(os)); + + length_t const& components(type<V, T, P>::components); + + if(fmt.formatted) + { + io::basic_state_saver<CTy> const bss(os); + + os << std::fixed << std::right << std::setprecision(fmt.precision) << std::setfill(fmt.space) << fmt.delim_left; + + for(length_t i(0); i < components; ++i) + { + os << std::setw(fmt.width) << a[i]; + if(components-1 != i) + os << fmt.separator; + } + + os << fmt.delim_right; + } + else + { + for(length_t i(0); i < components; ++i) + { + os << a[i]; + + if(components-1 != i) + os << fmt.space; + } + } + } + + return os; + } +}//namespace detail + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, tquat<T,P> const& a) + { + return detail::print_vector_on(os, a); + } + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, tvec1<T,P> const& a) + { + return detail::print_vector_on(os, a); + } + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, tvec2<T,P> const& a) + { + return detail::print_vector_on(os, a); + } + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, tvec3<T,P> const& a) + { + return detail::print_vector_on(os, a); + } + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, tvec4<T,P> const& a) + { + return detail::print_vector_on(os, a); + } + +namespace detail +{ + template <typename CTy, typename CTr, template <typename, precision> class M, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& + print_matrix_on(std::basic_ostream<CTy, CTr>& os, M<T,P> const& a) + { + typename std::basic_ostream<CTy,CTr>::sentry const cerberus(os); + + if(cerberus) + { + io::format_punct<CTy> const & fmt(io::get_facet<io::format_punct<CTy> >(os)); + + length_t const& cols(type<M, T, P>::cols); + length_t const& rows(type<M, T, P>::rows); + + if(fmt.formatted) + { + os << fmt.newline << fmt.delim_left; + + switch(fmt.order) + { + case io::column_major: + { + for(length_t i(0); i < rows; ++i) + { + if (0 != i) + os << fmt.space; + + os << row(a, i); + + if(rows-1 != i) + os << fmt.newline; + } + } + break; + + case io::row_major: + { + for(length_t i(0); i < cols; ++i) + { + if(0 != i) + os << fmt.space; + + os << column(a, i); + + if(cols-1 != i) + os << fmt.newline; + } + } + break; + } + + os << fmt.delim_right; + } + else + { + switch (fmt.order) + { + case io::column_major: + { + for(length_t i(0); i < cols; ++i) + { + os << column(a, i); + + if(cols - 1 != i) + os << fmt.space; + } + } + break; + + case io::row_major: + { + for (length_t i(0); i < rows; ++i) + { + os << row(a, i); + + if (rows-1 != i) + os << fmt.space; + } + } + break; + } + } + } + + return os; + } +}//namespace detail + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, tmat2x2<T,P> const& a) + { + return detail::print_matrix_on(os, a); + } + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, tmat2x3<T,P> const& a) + { + return detail::print_matrix_on(os, a); + } + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, tmat2x4<T,P> const& a) + { + return detail::print_matrix_on(os, a); + } + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, tmat3x2<T,P> const& a) + { + return detail::print_matrix_on(os, a); + } + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, tmat3x3<T,P> const& a) + { + return detail::print_matrix_on(os, a); + } + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr> & operator<<(std::basic_ostream<CTy,CTr>& os, tmat3x4<T,P> const& a) + { + return detail::print_matrix_on(os, a); + } + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr> & operator<<(std::basic_ostream<CTy,CTr>& os, tmat4x2<T,P> const& a) + { + return detail::print_matrix_on(os, a); + } + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr> & operator<<(std::basic_ostream<CTy,CTr>& os, tmat4x3<T,P> const& a) + { + return detail::print_matrix_on(os, a); + } + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy,CTr> & operator<<(std::basic_ostream<CTy,CTr>& os, tmat4x4<T,P> const& a) + { + return detail::print_matrix_on(os, a); + } + +namespace detail +{ + template <typename CTy, typename CTr, template <typename, precision> class M, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& + print_matrix_pair_on(std::basic_ostream<CTy, CTr>& os, std::pair<M<T, P> const, M<T, P> const> const& a) + { + typename std::basic_ostream<CTy,CTr>::sentry const cerberus(os); + + if(cerberus) + { + io::format_punct<CTy> const& fmt(io::get_facet<io::format_punct<CTy> >(os)); + M<T,P> const& ml(a.first); + M<T,P> const& mr(a.second); + length_t const& cols(type<M, T, P>::cols); + length_t const& rows(type<M, T, P>::rows); + + if(fmt.formatted) + { + os << fmt.newline << fmt.delim_left; + + switch(fmt.order) + { + case io::column_major: + { + for(length_t i(0); i < rows; ++i) + { + if(0 != i) + os << fmt.space; + + os << row(ml, i) << ((rows-1 != i) ? fmt.space : fmt.delim_right) << fmt.space << ((0 != i) ? fmt.space : fmt.delim_left) << row(mr, i); + + if(rows-1 != i) + os << fmt.newline; + } + } + break; + case io::row_major: + { + for(length_t i(0); i < cols; ++i) + { + if(0 != i) + os << fmt.space; + + os << column(ml, i) << ((cols-1 != i) ? fmt.space : fmt.delim_right) << fmt.space << ((0 != i) ? fmt.space : fmt.delim_left) << column(mr, i); + + if(cols-1 != i) + os << fmt.newline; + } + } + break; + } + + os << fmt.delim_right; + } + else + { + os << ml << fmt.space << mr; + } + } + + return os; + } +}//namespace detail + + template <typename CTy, typename CTr, typename T, precision P> + GLM_FUNC_QUALIFIER std::basic_ostream<CTy, CTr>& operator<<( + std::basic_ostream<CTy, CTr> & os, + std::pair<tmat4x4<T, P> const, + tmat4x4<T, P> const> const& a) + { + return detail::print_matrix_pair_on(os, a); + } +}//namespace glm |