| /// @ref gtx_string_cast |
| /// @file glm/gtx/string_cast.inl |
| |
| #include <cstdarg> |
| #include <cstdio> |
| |
| namespace glm{ |
| namespace detail |
| { |
| GLM_FUNC_QUALIFIER std::string format(const char* msg, ...) |
| { |
| std::size_t const STRING_BUFFER(4096); |
| char text[STRING_BUFFER]; |
| va_list list; |
| |
| if(msg == 0) |
| return std::string(); |
| |
| va_start(list, msg); |
| # if(GLM_COMPILER & GLM_COMPILER_VC) |
| vsprintf_s(text, STRING_BUFFER, msg, list); |
| # else// |
| vsprintf(text, msg, list); |
| # endif// |
| va_end(list); |
| |
| return std::string(text); |
| } |
| |
| static const char* LabelTrue = "true"; |
| static const char* LabelFalse = "false"; |
| |
| template <typename T, bool isFloat = false> |
| struct literal |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "%d";}; |
| }; |
| |
| template <typename T> |
| struct literal<T, true> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "%f";}; |
| }; |
| |
| # if GLM_MODEL == GLM_MODEL_32 && GLM_COMPILER && GLM_COMPILER_VC |
| template <> |
| struct literal<uint64_t, false> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "%lld";}; |
| }; |
| |
| template <> |
| struct literal<int64_t, false> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "%lld";}; |
| }; |
| # endif//GLM_MODEL == GLM_MODEL_32 && GLM_COMPILER && GLM_COMPILER_VC |
| |
| template <typename T> |
| struct prefix{}; |
| |
| template <> |
| struct prefix<float> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "";}; |
| }; |
| |
| template <> |
| struct prefix<double> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "d";}; |
| }; |
| |
| template <> |
| struct prefix<bool> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "b";}; |
| }; |
| |
| template <> |
| struct prefix<uint8_t> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "u8";}; |
| }; |
| |
| template <> |
| struct prefix<int8_t> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "i8";}; |
| }; |
| |
| template <> |
| struct prefix<uint16_t> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "u16";}; |
| }; |
| |
| template <> |
| struct prefix<int16_t> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "i16";}; |
| }; |
| |
| template <> |
| struct prefix<uint32_t> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "u";}; |
| }; |
| |
| template <> |
| struct prefix<int32_t> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "i";}; |
| }; |
| |
| template <> |
| struct prefix<uint64_t> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "u64";}; |
| }; |
| |
| template <> |
| struct prefix<int64_t> |
| { |
| GLM_FUNC_QUALIFIER static char const * value() {return "i64";}; |
| }; |
| |
| template <template <typename, precision> class matType, typename T, precision P> |
| struct compute_to_string |
| {}; |
| |
| template <precision P> |
| struct compute_to_string<tvec1, bool, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tvec1<bool, P> const & x) |
| { |
| return detail::format("bvec1(%s)", |
| x[0] ? detail::LabelTrue : detail::LabelFalse); |
| } |
| }; |
| |
| template <precision P> |
| struct compute_to_string<tvec2, bool, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tvec2<bool, P> const & x) |
| { |
| return detail::format("bvec2(%s, %s)", |
| x[0] ? detail::LabelTrue : detail::LabelFalse, |
| x[1] ? detail::LabelTrue : detail::LabelFalse); |
| } |
| }; |
| |
| template <precision P> |
| struct compute_to_string<tvec3, bool, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tvec3<bool, P> const & x) |
| { |
| return detail::format("bvec3(%s, %s, %s)", |
| x[0] ? detail::LabelTrue : detail::LabelFalse, |
| x[1] ? detail::LabelTrue : detail::LabelFalse, |
| x[2] ? detail::LabelTrue : detail::LabelFalse); |
| } |
| }; |
| |
| template <precision P> |
| struct compute_to_string<tvec4, bool, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tvec4<bool, P> const & x) |
| { |
| return detail::format("bvec4(%s, %s, %s, %s)", |
| x[0] ? detail::LabelTrue : detail::LabelFalse, |
| x[1] ? detail::LabelTrue : detail::LabelFalse, |
| x[2] ? detail::LabelTrue : detail::LabelFalse, |
| x[3] ? detail::LabelTrue : detail::LabelFalse); |
| } |
| }; |
| |
| template <typename T, precision P> |
| struct compute_to_string<tvec1, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tvec1<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%svec1(%s)", |
| PrefixStr, |
| LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), x[0]); |
| } |
| }; |
| |
| template <typename T, precision P> |
| struct compute_to_string<tvec2, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tvec2<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%svec2(%s, %s)", |
| PrefixStr, |
| LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), x[0], x[1]); |
| } |
| }; |
| |
| template <typename T, precision P> |
| struct compute_to_string<tvec3, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tvec3<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%svec3(%s, %s, %s)", |
| PrefixStr, |
| LiteralStr, LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), x[0], x[1], x[2]); |
| } |
| }; |
| |
| template <typename T, precision P> |
| struct compute_to_string<tvec4, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tvec4<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%svec4(%s, %s, %s, %s)", |
| PrefixStr, |
| LiteralStr, LiteralStr, LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), x[0], x[1], x[2], x[3]); |
| } |
| }; |
| |
| |
| template <typename T, precision P> |
| struct compute_to_string<tmat2x2, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tmat2x2<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%smat2x2((%s, %s), (%s, %s))", |
| PrefixStr, |
| LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), |
| x[0][0], x[0][1], |
| x[1][0], x[1][1]); |
| } |
| }; |
| |
| template <typename T, precision P> |
| struct compute_to_string<tmat2x3, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tmat2x3<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%smat2x3((%s, %s, %s), (%s, %s, %s))", |
| PrefixStr, |
| LiteralStr, LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), |
| x[0][0], x[0][1], x[0][2], |
| x[1][0], x[1][1], x[1][2]); |
| } |
| }; |
| |
| template <typename T, precision P> |
| struct compute_to_string<tmat2x4, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tmat2x4<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%smat2x4((%s, %s, %s, %s), (%s, %s, %s, %s))", |
| PrefixStr, |
| LiteralStr, LiteralStr, LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), |
| x[0][0], x[0][1], x[0][2], x[0][3], |
| x[1][0], x[1][1], x[1][2], x[1][3]); |
| } |
| }; |
| |
| template <typename T, precision P> |
| struct compute_to_string<tmat3x2, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tmat3x2<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%smat3x2((%s, %s), (%s, %s), (%s, %s))", |
| PrefixStr, |
| LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), |
| x[0][0], x[0][1], |
| x[1][0], x[1][1], |
| x[2][0], x[2][1]); |
| } |
| }; |
| |
| template <typename T, precision P> |
| struct compute_to_string<tmat3x3, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tmat3x3<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%smat3x3((%s, %s, %s), (%s, %s, %s), (%s, %s, %s))", |
| PrefixStr, |
| LiteralStr, LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), |
| x[0][0], x[0][1], x[0][2], |
| x[1][0], x[1][1], x[1][2], |
| x[2][0], x[2][1], x[2][2]); |
| } |
| }; |
| |
| template <typename T, precision P> |
| struct compute_to_string<tmat3x4, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tmat3x4<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%smat3x4((%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s))", |
| PrefixStr, |
| LiteralStr, LiteralStr, LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), |
| x[0][0], x[0][1], x[0][2], x[0][3], |
| x[1][0], x[1][1], x[1][2], x[1][3], |
| x[2][0], x[2][1], x[2][2], x[2][3]); |
| } |
| }; |
| |
| template <typename T, precision P> |
| struct compute_to_string<tmat4x2, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tmat4x2<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%smat4x2((%s, %s), (%s, %s), (%s, %s), (%s, %s))", |
| PrefixStr, |
| LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), |
| x[0][0], x[0][1], |
| x[1][0], x[1][1], |
| x[2][0], x[2][1], |
| x[3][0], x[3][1]); |
| } |
| }; |
| |
| template <typename T, precision P> |
| struct compute_to_string<tmat4x3, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tmat4x3<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%smat4x3((%s, %s, %s), (%s, %s, %s), (%s, %s, %s), (%s, %s, %s))", |
| PrefixStr, |
| LiteralStr, LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), |
| x[0][0], x[0][1], x[0][2], |
| x[1][0], x[1][1], x[1][2], |
| x[2][0], x[2][1], x[2][2], |
| x[3][0], x[3][1], x[3][2]); |
| } |
| }; |
| |
| template <typename T, precision P> |
| struct compute_to_string<tmat4x4, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tmat4x4<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%smat4x4((%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s))", |
| PrefixStr, |
| LiteralStr, LiteralStr, LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, LiteralStr, LiteralStr, |
| LiteralStr, LiteralStr, LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), |
| x[0][0], x[0][1], x[0][2], x[0][3], |
| x[1][0], x[1][1], x[1][2], x[1][3], |
| x[2][0], x[2][1], x[2][2], x[2][3], |
| x[3][0], x[3][1], x[3][2], x[3][3]); |
| } |
| }; |
| |
| |
| template <typename T, precision P> |
| struct compute_to_string<tquat, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tquat<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%squat(%s, %s, %s, %s)", |
| PrefixStr, |
| LiteralStr, LiteralStr, LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), x[0], x[1], x[2], x[3]); |
| } |
| }; |
| |
| template <typename T, precision P> |
| struct compute_to_string<tdualquat, T, P> |
| { |
| GLM_FUNC_QUALIFIER static std::string call(tdualquat<T, P> const & x) |
| { |
| char const * PrefixStr = prefix<T>::value(); |
| char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value(); |
| std::string FormatStr(detail::format("%sdualquat((%s, %s, %s, %s), (%s, %s, %s, %s))", |
| PrefixStr, |
| LiteralStr, LiteralStr, LiteralStr, LiteralStr)); |
| |
| return detail::format(FormatStr.c_str(), x.real[0], x.real[1], x.real[2], x.real[3], x.dual[0], x.dual[1], x.dual[2], x.dual[3]); |
| } |
| }; |
| |
| }//namespace detail |
| |
| template <template <typename, precision> class matType, typename T, precision P> |
| GLM_FUNC_QUALIFIER std::string to_string(matType<T, P> const & x) |
| { |
| return detail::compute_to_string<matType, T, P>::call(x); |
| } |
| |
| }//namespace glm |
