From a8b3118e8305fd1c668ea25e07157b625c9747ff Mon Sep 17 00:00:00 2001 From: Joursoir Date: Sat, 10 Apr 2021 17:29:02 +0000 Subject: add glm headers --- src/include/glm/gtx/io.inl | 440 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 440 insertions(+) create mode 100644 src/include/glm/gtx/io.inl (limited to 'src/include/glm/gtx/io.inl') diff --git a/src/include/glm/gtx/io.inl b/src/include/glm/gtx/io.inl new file mode 100644 index 0000000..0b374bb --- /dev/null +++ b/src/include/glm/gtx/io.inl @@ -0,0 +1,440 @@ +/// @ref gtx_io +/// @author Jan P Springer (regnirpsj@gmail.com) + +#include // std::fixed, std::setfill<>, std::setprecision, std::right, std::setw +#include // std::basic_ostream<> +#include "../gtc/matrix_access.hpp" // glm::col, glm::row +#include "../gtx/type_trait.hpp" // glm::type<> + +namespace glm{ +namespace io +{ + template + GLM_FUNC_QUALIFIER format_punct::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 + GLM_FUNC_QUALIFIER format_punct::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 std::locale::id format_punct::id; + + template + GLM_FUNC_QUALIFIER basic_state_saver::basic_state_saver(std::basic_ios& a) + : state_(a) + , flags_(a.flags()) + , precision_(a.precision()) + , width_(a.width()) + , fill_(a.fill()) + , locale_(a.getloc()) + {} + + template + GLM_FUNC_QUALIFIER basic_state_saver::~basic_state_saver() + { + state_.imbue(locale_); + state_.fill(fill_); + state_.width(width_); + state_.precision(precision_); + state_.flags(flags_); + } + + template + GLM_FUNC_QUALIFIER basic_format_saver::basic_format_saver(std::basic_ios& a) + : bss_(a) + { + a.imbue(std::locale(a.getloc(), new format_punct(get_facet >(a)))); + } + + template + GLM_FUNC_QUALIFIER + basic_format_saver::~basic_format_saver() + {} + + GLM_FUNC_QUALIFIER precision::precision(unsigned a) + : value(a) + {} + + GLM_FUNC_QUALIFIER width::width(unsigned a) + : value(a) + {} + + template + GLM_FUNC_QUALIFIER delimeter::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 + GLM_FUNC_QUALIFIER FTy const& get_facet(std::basic_ios& ios) + { + if(!std::has_facet(ios.getloc())) + ios.imbue(std::locale(ios.getloc(), new FTy)); + + return std::use_facet(ios.getloc()); + } + + template + GLM_FUNC_QUALIFIER std::basic_ios& formatted(std::basic_ios& ios) + { + const_cast&>(get_facet >(ios)).formatted = true; + return ios; + } + + template + GLM_FUNC_QUALIFIER std::basic_ios& unformatted(std::basic_ios& ios) + { + const_cast&>(get_facet >(ios)).formatted = false; + return ios; + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, precision const& a) + { + const_cast&>(get_facet >(os)).precision = a.value; + return os; + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, width const& a) + { + const_cast&>(get_facet >(os)).width = a.value; + return os; + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, delimeter const& a) + { + format_punct & fmt(const_cast&>(get_facet >(os))); + + fmt.delim_left = a.value[0]; + fmt.delim_right = a.value[1]; + fmt.separator = a.value[2]; + + return os; + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, order const& a) + { + const_cast&>(get_facet >(os)).order = a.value; + return os; + } +} // namespace io + +namespace detail +{ + template + GLM_FUNC_QUALIFIER std::basic_ostream& + print_vector_on(std::basic_ostream& os, V const& a) + { + typename std::basic_ostream::sentry const cerberus(os); + + if(cerberus) + { + io::format_punct const& fmt(io::get_facet >(os)); + + length_t const& components(type::components); + + if(fmt.formatted) + { + io::basic_state_saver 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 + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, qua const& a) + { + return detail::print_vector_on(os, a); + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, vec<1, T, Q> const& a) + { + return detail::print_vector_on(os, a); + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, vec<2, T, Q> const& a) + { + return detail::print_vector_on(os, a); + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, vec<3, T, Q> const& a) + { + return detail::print_vector_on(os, a); + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, vec<4, T, Q> const& a) + { + return detail::print_vector_on(os, a); + } + +namespace detail +{ + template class M, length_t C, length_t R, typename T, qualifier Q> + GLM_FUNC_QUALIFIER std::basic_ostream& print_matrix_on(std::basic_ostream& os, M const& a) + { + typename std::basic_ostream::sentry const cerberus(os); + + if(cerberus) + { + io::format_punct const& fmt(io::get_facet >(os)); + + length_t const& cols(type >::cols); + length_t const& rows(type >::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 + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, mat<2, 2, T, Q> const& a) + { + return detail::print_matrix_on(os, a); + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, mat<2, 3, T, Q> const& a) + { + return detail::print_matrix_on(os, a); + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, mat<2, 4, T, Q> const& a) + { + return detail::print_matrix_on(os, a); + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, mat<3, 2, T, Q> const& a) + { + return detail::print_matrix_on(os, a); + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<(std::basic_ostream& os, mat<3, 3, T, Q> const& a) + { + return detail::print_matrix_on(os, a); + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream & operator<<(std::basic_ostream& os, mat<3, 4, T, Q> const& a) + { + return detail::print_matrix_on(os, a); + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream & operator<<(std::basic_ostream& os, mat<4, 2, T, Q> const& a) + { + return detail::print_matrix_on(os, a); + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream & operator<<(std::basic_ostream& os, mat<4, 3, T, Q> const& a) + { + return detail::print_matrix_on(os, a); + } + + template + GLM_FUNC_QUALIFIER std::basic_ostream & operator<<(std::basic_ostream& os, mat<4, 4, T, Q> const& a) + { + return detail::print_matrix_on(os, a); + } + +namespace detail +{ + template class M, length_t C, length_t R, typename T, qualifier Q> + GLM_FUNC_QUALIFIER std::basic_ostream& print_matrix_pair_on(std::basic_ostream& os, std::pair const, M const> const& a) + { + typename std::basic_ostream::sentry const cerberus(os); + + if(cerberus) + { + io::format_punct const& fmt(io::get_facet >(os)); + M const& ml(a.first); + M const& mr(a.second); + length_t const& cols(type >::cols); + length_t const& rows(type >::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 + GLM_FUNC_QUALIFIER std::basic_ostream& operator<<( + std::basic_ostream & os, + std::pair const, + mat<4, 4, T, Q> const> const& a) + { + return detail::print_matrix_pair_on(os, a); + } +}//namespace glm -- cgit v1.2.3-18-g5258