493 lines
17 KiB
C++
493 lines
17 KiB
C++
/// @ref gtx_string_cast
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#include <cstdarg>
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#include <cstdio>
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namespace glm{
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namespace detail
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{
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template <typename T>
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struct cast
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{
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typedef T value_type;
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};
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template <>
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struct cast<float>
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{
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typedef double value_type;
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};
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GLM_FUNC_QUALIFIER std::string format(const char* msg, ...)
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{
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std::size_t const STRING_BUFFER(4096);
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char text[STRING_BUFFER];
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va_list list;
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if(msg == GLM_NULLPTR)
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return std::string();
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va_start(list, msg);
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# if(GLM_COMPILER & GLM_COMPILER_VC)
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vsprintf_s(text, STRING_BUFFER, msg, list);
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# else//
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vsprintf(text, msg, list);
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# endif//
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va_end(list);
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return std::string(text);
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}
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static const char* LabelTrue = "true";
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static const char* LabelFalse = "false";
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template<typename T, bool isFloat = false>
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struct literal
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "%d";}
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};
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template<typename T>
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struct literal<T, true>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "%f";}
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};
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# if GLM_MODEL == GLM_MODEL_32 && GLM_COMPILER && GLM_COMPILER_VC
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template<>
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struct literal<uint64_t, false>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "%lld";}
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};
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template<>
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struct literal<int64_t, false>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "%lld";}
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};
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# endif//GLM_MODEL == GLM_MODEL_32 && GLM_COMPILER && GLM_COMPILER_VC
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template<typename T>
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struct prefix{};
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template<>
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struct prefix<float>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "";}
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};
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template<>
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struct prefix<double>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "d";}
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};
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template<>
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struct prefix<bool>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "b";}
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};
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template<>
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struct prefix<uint8_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "u8";}
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};
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template<>
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struct prefix<int8_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "i8";}
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};
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template<>
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struct prefix<uint16_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "u16";}
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};
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template<>
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struct prefix<int16_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "i16";}
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};
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template<>
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struct prefix<uint32_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "u";}
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};
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template<>
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struct prefix<int32_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "i";}
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};
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template<>
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struct prefix<uint64_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "u64";}
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};
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template<>
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struct prefix<int64_t>
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{
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GLM_FUNC_QUALIFIER static char const * value() {return "i64";}
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};
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template<typename matType>
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struct compute_to_string
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{};
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template<qualifier Q>
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struct compute_to_string<vec<1, bool, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(vec<1, bool, Q> const& x)
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{
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return detail::format("bvec1(%s)",
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x[0] ? detail::LabelTrue : detail::LabelFalse);
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}
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};
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template<qualifier Q>
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struct compute_to_string<vec<2, bool, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(vec<2, bool, Q> const& x)
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{
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return detail::format("bvec2(%s, %s)",
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x[0] ? detail::LabelTrue : detail::LabelFalse,
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x[1] ? detail::LabelTrue : detail::LabelFalse);
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}
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};
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template<qualifier Q>
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struct compute_to_string<vec<3, bool, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(vec<3, bool, Q> const& x)
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{
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return detail::format("bvec3(%s, %s, %s)",
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x[0] ? detail::LabelTrue : detail::LabelFalse,
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x[1] ? detail::LabelTrue : detail::LabelFalse,
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x[2] ? detail::LabelTrue : detail::LabelFalse);
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}
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};
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template<qualifier Q>
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struct compute_to_string<vec<4, bool, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(vec<4, bool, Q> const& x)
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{
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return detail::format("bvec4(%s, %s, %s, %s)",
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x[0] ? detail::LabelTrue : detail::LabelFalse,
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x[1] ? detail::LabelTrue : detail::LabelFalse,
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x[2] ? detail::LabelTrue : detail::LabelFalse,
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x[3] ? detail::LabelTrue : detail::LabelFalse);
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}
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};
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template<typename T, qualifier Q>
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struct compute_to_string<vec<1, T, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(vec<1, T, Q> const& x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%svec1(%s)",
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PrefixStr,
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LiteralStr));
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return detail::format(FormatStr.c_str(),
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static_cast<typename cast<T>::value_type>(x[0]));
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}
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};
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template<typename T, qualifier Q>
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struct compute_to_string<vec<2, T, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(vec<2, T, Q> const& x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%svec2(%s, %s)",
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PrefixStr,
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LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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static_cast<typename cast<T>::value_type>(x[0]),
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static_cast<typename cast<T>::value_type>(x[1]));
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}
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};
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template<typename T, qualifier Q>
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struct compute_to_string<vec<3, T, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(vec<3, T, Q> const& x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%svec3(%s, %s, %s)",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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static_cast<typename cast<T>::value_type>(x[0]),
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static_cast<typename cast<T>::value_type>(x[1]),
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static_cast<typename cast<T>::value_type>(x[2]));
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}
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};
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template<typename T, qualifier Q>
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struct compute_to_string<vec<4, T, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(vec<4, T, Q> const& x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%svec4(%s, %s, %s, %s)",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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static_cast<typename cast<T>::value_type>(x[0]),
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static_cast<typename cast<T>::value_type>(x[1]),
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static_cast<typename cast<T>::value_type>(x[2]),
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static_cast<typename cast<T>::value_type>(x[3]));
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}
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};
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template<typename T, qualifier Q>
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struct compute_to_string<mat<2, 2, T, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(mat<2, 2, T, Q> const& x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat2x2((%s, %s), (%s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr,
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LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]),
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static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]));
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}
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};
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template<typename T, qualifier Q>
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struct compute_to_string<mat<2, 3, T, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(mat<2, 3, T, Q> const& x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat2x3((%s, %s, %s), (%s, %s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]),
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static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]));
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}
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};
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template<typename T, qualifier Q>
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struct compute_to_string<mat<2, 4, T, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(mat<2, 4, T, Q> const& x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat2x4((%s, %s, %s, %s), (%s, %s, %s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]), static_cast<typename cast<T>::value_type>(x[0][3]),
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static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]), static_cast<typename cast<T>::value_type>(x[1][3]));
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}
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};
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template<typename T, qualifier Q>
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struct compute_to_string<mat<3, 2, T, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(mat<3, 2, T, Q> const& x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat3x2((%s, %s), (%s, %s), (%s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr,
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LiteralStr, LiteralStr,
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LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]),
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static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]),
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static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]));
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}
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};
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template<typename T, qualifier Q>
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struct compute_to_string<mat<3, 3, T, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(mat<3, 3, T, Q> const& x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat3x3((%s, %s, %s), (%s, %s, %s), (%s, %s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]),
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static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]),
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static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]), static_cast<typename cast<T>::value_type>(x[2][2]));
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}
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};
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template<typename T, qualifier Q>
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struct compute_to_string<mat<3, 4, T, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(mat<3, 4, T, Q> const& x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat3x4((%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]), static_cast<typename cast<T>::value_type>(x[0][3]),
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static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]), static_cast<typename cast<T>::value_type>(x[1][3]),
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static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]), static_cast<typename cast<T>::value_type>(x[2][2]), static_cast<typename cast<T>::value_type>(x[2][3]));
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}
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};
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template<typename T, qualifier Q>
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struct compute_to_string<mat<4, 2, T, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(mat<4, 2, T, Q> const& x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat4x2((%s, %s), (%s, %s), (%s, %s), (%s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr,
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LiteralStr, LiteralStr,
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LiteralStr, LiteralStr,
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LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]),
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static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]),
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static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]),
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static_cast<typename cast<T>::value_type>(x[3][0]), static_cast<typename cast<T>::value_type>(x[3][1]));
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}
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};
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template<typename T, qualifier Q>
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struct compute_to_string<mat<4, 3, T, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(mat<4, 3, T, Q> const& x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat4x3((%s, %s, %s), (%s, %s, %s), (%s, %s, %s), (%s, %s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr));
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return detail::format(FormatStr.c_str(),
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static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]),
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static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]),
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static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]), static_cast<typename cast<T>::value_type>(x[2][2]),
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static_cast<typename cast<T>::value_type>(x[3][0]), static_cast<typename cast<T>::value_type>(x[3][1]), static_cast<typename cast<T>::value_type>(x[3][2]));
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}
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};
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template<typename T, qualifier Q>
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struct compute_to_string<mat<4, 4, T, Q> >
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{
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GLM_FUNC_QUALIFIER static std::string call(mat<4, 4, T, Q> const& x)
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{
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char const * PrefixStr = prefix<T>::value();
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char const * LiteralStr = literal<T, std::numeric_limits<T>::is_iec559>::value();
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std::string FormatStr(detail::format("%smat4x4((%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s), (%s, %s, %s, %s))",
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PrefixStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr,
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LiteralStr, LiteralStr, LiteralStr, LiteralStr,
|
|
LiteralStr, LiteralStr, LiteralStr, LiteralStr));
|
|
|
|
return detail::format(FormatStr.c_str(),
|
|
static_cast<typename cast<T>::value_type>(x[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]), static_cast<typename cast<T>::value_type>(x[0][2]), static_cast<typename cast<T>::value_type>(x[0][3]),
|
|
static_cast<typename cast<T>::value_type>(x[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]), static_cast<typename cast<T>::value_type>(x[1][3]),
|
|
static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]), static_cast<typename cast<T>::value_type>(x[2][2]), static_cast<typename cast<T>::value_type>(x[2][3]),
|
|
static_cast<typename cast<T>::value_type>(x[3][0]), static_cast<typename cast<T>::value_type>(x[3][1]), static_cast<typename cast<T>::value_type>(x[3][2]), static_cast<typename cast<T>::value_type>(x[3][3]));
|
|
}
|
|
};
|
|
|
|
|
|
template<typename T, qualifier Q>
|
|
struct compute_to_string<qua<T, Q> >
|
|
{
|
|
GLM_FUNC_QUALIFIER static std::string call(qua<T, Q> 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(),
|
|
static_cast<typename cast<T>::value_type>(x[3]),
|
|
static_cast<typename cast<T>::value_type>(x[0]),
|
|
static_cast<typename cast<T>::value_type>(x[1]),
|
|
static_cast<typename cast<T>::value_type>(x[2]));
|
|
}
|
|
};
|
|
|
|
template<typename T, qualifier Q>
|
|
struct compute_to_string<tdualquat<T, Q> >
|
|
{
|
|
GLM_FUNC_QUALIFIER static std::string call(tdualquat<T, Q> 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,
|
|
LiteralStr, LiteralStr, LiteralStr, LiteralStr));
|
|
|
|
return detail::format(FormatStr.c_str(),
|
|
static_cast<typename cast<T>::value_type>(x.real[3]),
|
|
static_cast<typename cast<T>::value_type>(x.real[0]),
|
|
static_cast<typename cast<T>::value_type>(x.real[1]),
|
|
static_cast<typename cast<T>::value_type>(x.real[2]),
|
|
static_cast<typename cast<T>::value_type>(x.dual[3]),
|
|
static_cast<typename cast<T>::value_type>(x.dual[0]),
|
|
static_cast<typename cast<T>::value_type>(x.dual[1]),
|
|
static_cast<typename cast<T>::value_type>(x.dual[2]));
|
|
}
|
|
};
|
|
|
|
}//namespace detail
|
|
|
|
template<class matType>
|
|
GLM_FUNC_QUALIFIER std::string to_string(matType const& x)
|
|
{
|
|
return detail::compute_to_string<matType>::call(x);
|
|
}
|
|
|
|
}//namespace glm
|