/// @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