diff options
Diffstat (limited to 'src/include/glm/gtx/string_cast.inl')
| -rw-r--r-- | src/include/glm/gtx/string_cast.inl | 492 |
1 files changed, 492 insertions, 0 deletions
diff --git a/src/include/glm/gtx/string_cast.inl b/src/include/glm/gtx/string_cast.inl new file mode 100644 index 0000000..fddfe95 --- /dev/null +++ b/src/include/glm/gtx/string_cast.inl @@ -0,0 +1,492 @@ +/// @ref gtx_string_cast
+
+#include <cstdarg>
+#include <cstdio>
+
+namespace glm{
+namespace detail
+{
+ template <typename T>
+ struct cast
+ {
+ typedef T value_type;
+ };
+
+ template <>
+ struct cast<float>
+ {
+ typedef double value_type;
+ };
+
+ 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 == GLM_NULLPTR)
+ return std::string();
+
+ va_start(list, msg);
+# if (GLM_COMPILER & GLM_COMPILER_VC)
+ vsprintf_s(text, STRING_BUFFER, msg, list);
+# else//
+ std::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<typename matType>
+ struct compute_to_string
+ {};
+
+ template<qualifier Q>
+ struct compute_to_string<vec<1, bool, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(vec<1, bool, Q> const& x)
+ {
+ return detail::format("bvec1(%s)",
+ x[0] ? detail::LabelTrue : detail::LabelFalse);
+ }
+ };
+
+ template<qualifier Q>
+ struct compute_to_string<vec<2, bool, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(vec<2, bool, Q> const& x)
+ {
+ return detail::format("bvec2(%s, %s)",
+ x[0] ? detail::LabelTrue : detail::LabelFalse,
+ x[1] ? detail::LabelTrue : detail::LabelFalse);
+ }
+ };
+
+ template<qualifier Q>
+ struct compute_to_string<vec<3, bool, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(vec<3, bool, Q> 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<qualifier Q>
+ struct compute_to_string<vec<4, bool, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(vec<4, bool, Q> 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, qualifier Q>
+ struct compute_to_string<vec<1, T, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(vec<1, 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("%svec1(%s)",
+ PrefixStr,
+ LiteralStr));
+
+ return detail::format(FormatStr.c_str(),
+ static_cast<typename cast<T>::value_type>(x[0]));
+ }
+ };
+
+ template<typename T, qualifier Q>
+ struct compute_to_string<vec<2, T, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(vec<2, 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("%svec2(%s, %s)",
+ PrefixStr,
+ LiteralStr, LiteralStr));
+
+ return detail::format(FormatStr.c_str(),
+ static_cast<typename cast<T>::value_type>(x[0]),
+ static_cast<typename cast<T>::value_type>(x[1]));
+ }
+ };
+
+ template<typename T, qualifier Q>
+ struct compute_to_string<vec<3, T, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(vec<3, 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("%svec3(%s, %s, %s)",
+ PrefixStr,
+ LiteralStr, LiteralStr, LiteralStr));
+
+ return detail::format(FormatStr.c_str(),
+ 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<vec<4, T, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(vec<4, 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("%svec4(%s, %s, %s, %s)",
+ PrefixStr,
+ LiteralStr, LiteralStr, LiteralStr, LiteralStr));
+
+ return detail::format(FormatStr.c_str(),
+ 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]),
+ static_cast<typename cast<T>::value_type>(x[3]));
+ }
+ };
+
+
+ template<typename T, qualifier Q>
+ struct compute_to_string<mat<2, 2, T, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(mat<2, 2, 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("%smat2x2((%s, %s), (%s, %s))",
+ PrefixStr,
+ 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[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]));
+ }
+ };
+
+ template<typename T, qualifier Q>
+ struct compute_to_string<mat<2, 3, T, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(mat<2, 3, 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("%smat2x3((%s, %s, %s), (%s, %s, %s))",
+ PrefixStr,
+ 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[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]), static_cast<typename cast<T>::value_type>(x[1][2]));
+ }
+ };
+
+ template<typename T, qualifier Q>
+ struct compute_to_string<mat<2, 4, T, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(mat<2, 4, 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("%smat2x4((%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[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]));
+ }
+ };
+
+ template<typename T, qualifier Q>
+ struct compute_to_string<mat<3, 2, T, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(mat<3, 2, 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("%smat3x2((%s, %s), (%s, %s), (%s, %s))",
+ PrefixStr,
+ 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[1][0]), static_cast<typename cast<T>::value_type>(x[1][1]),
+ static_cast<typename cast<T>::value_type>(x[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]));
+ }
+ };
+
+ template<typename T, qualifier Q>
+ struct compute_to_string<mat<3, 3, T, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(mat<3, 3, 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("%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(),
+ 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[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[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]), static_cast<typename cast<T>::value_type>(x[2][2]));
+ }
+ };
+
+ template<typename T, qualifier Q>
+ struct compute_to_string<mat<3, 4, T, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(mat<3, 4, 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("%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(),
+ 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]));
+ }
+ };
+
+ template<typename T, qualifier Q>
+ struct compute_to_string<mat<4, 2, T, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(mat<4, 2, 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("%smat4x2((%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[0][0]), static_cast<typename cast<T>::value_type>(x[0][1]),
+ 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[2][0]), static_cast<typename cast<T>::value_type>(x[2][1]),
+ static_cast<typename cast<T>::value_type>(x[3][0]), static_cast<typename cast<T>::value_type>(x[3][1]));
+ }
+ };
+
+ template<typename T, qualifier Q>
+ struct compute_to_string<mat<4, 3, T, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(mat<4, 3, 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("%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(),
+ 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[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[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[3][0]), static_cast<typename cast<T>::value_type>(x[3][1]), static_cast<typename cast<T>::value_type>(x[3][2]));
+ }
+ };
+
+ template<typename T, qualifier Q>
+ struct compute_to_string<mat<4, 4, T, Q> >
+ {
+ GLM_FUNC_QUALIFIER static std::string call(mat<4, 4, 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("%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(),
+ 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& q)
+ {
+ 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>(q.w),
+ static_cast<typename cast<T>::value_type>(q.x),
+ static_cast<typename cast<T>::value_type>(q.y),
+ static_cast<typename cast<T>::value_type>(q.z));
+ }
+ };
+
+ 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.w),
+ static_cast<typename cast<T>::value_type>(x.real.x),
+ static_cast<typename cast<T>::value_type>(x.real.y),
+ static_cast<typename cast<T>::value_type>(x.real.z),
+ static_cast<typename cast<T>::value_type>(x.dual.w),
+ static_cast<typename cast<T>::value_type>(x.dual.x),
+ static_cast<typename cast<T>::value_type>(x.dual.y),
+ static_cast<typename cast<T>::value_type>(x.dual.z));
+ }
+ };
+
+}//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
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