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/detail/func_trigonometric.inl | 197 ++++++++++++++++++++++++++ 1 file changed, 197 insertions(+) create mode 100644 src/include/glm/detail/func_trigonometric.inl (limited to 'src/include/glm/detail/func_trigonometric.inl') diff --git a/src/include/glm/detail/func_trigonometric.inl b/src/include/glm/detail/func_trigonometric.inl new file mode 100644 index 0000000..1b0ad3b --- /dev/null +++ b/src/include/glm/detail/func_trigonometric.inl @@ -0,0 +1,197 @@ +#include "_vectorize.hpp" +#include +#include + +namespace glm +{ + // radians + template + GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType radians(genType degrees) + { + GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, "'radians' only accept floating-point input"); + + return degrees * static_cast(0.01745329251994329576923690768489); + } + + template + GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec radians(vec const& v) + { + return detail::functor1::call(radians, v); + } + + // degrees + template + GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType degrees(genType radians) + { + GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, "'degrees' only accept floating-point input"); + + return radians * static_cast(57.295779513082320876798154814105); + } + + template + GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec degrees(vec const& v) + { + return detail::functor1::call(degrees, v); + } + + // sin + using ::std::sin; + + template + GLM_FUNC_QUALIFIER vec sin(vec const& v) + { + return detail::functor1::call(sin, v); + } + + // cos + using std::cos; + + template + GLM_FUNC_QUALIFIER vec cos(vec const& v) + { + return detail::functor1::call(cos, v); + } + + // tan + using std::tan; + + template + GLM_FUNC_QUALIFIER vec tan(vec const& v) + { + return detail::functor1::call(tan, v); + } + + // asin + using std::asin; + + template + GLM_FUNC_QUALIFIER vec asin(vec const& v) + { + return detail::functor1::call(asin, v); + } + + // acos + using std::acos; + + template + GLM_FUNC_QUALIFIER vec acos(vec const& v) + { + return detail::functor1::call(acos, v); + } + + // atan + template + GLM_FUNC_QUALIFIER genType atan(genType y, genType x) + { + GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, "'atan' only accept floating-point input"); + + return ::std::atan2(y, x); + } + + template + GLM_FUNC_QUALIFIER vec atan(vec const& a, vec const& b) + { + return detail::functor2::call(::std::atan2, a, b); + } + + using std::atan; + + template + GLM_FUNC_QUALIFIER vec atan(vec const& v) + { + return detail::functor1::call(atan, v); + } + + // sinh + using std::sinh; + + template + GLM_FUNC_QUALIFIER vec sinh(vec const& v) + { + return detail::functor1::call(sinh, v); + } + + // cosh + using std::cosh; + + template + GLM_FUNC_QUALIFIER vec cosh(vec const& v) + { + return detail::functor1::call(cosh, v); + } + + // tanh + using std::tanh; + + template + GLM_FUNC_QUALIFIER vec tanh(vec const& v) + { + return detail::functor1::call(tanh, v); + } + + // asinh +# if GLM_HAS_CXX11_STL + using std::asinh; +# else + template + GLM_FUNC_QUALIFIER genType asinh(genType x) + { + GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, "'asinh' only accept floating-point input"); + + return (x < static_cast(0) ? static_cast(-1) : (x > static_cast(0) ? static_cast(1) : static_cast(0))) * log(std::abs(x) + sqrt(static_cast(1) + x * x)); + } +# endif + + template + GLM_FUNC_QUALIFIER vec asinh(vec const& v) + { + return detail::functor1::call(asinh, v); + } + + // acosh +# if GLM_HAS_CXX11_STL + using std::acosh; +# else + template + GLM_FUNC_QUALIFIER genType acosh(genType x) + { + GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, "'acosh' only accept floating-point input"); + + if(x < static_cast(1)) + return static_cast(0); + return log(x + sqrt(x * x - static_cast(1))); + } +# endif + + template + GLM_FUNC_QUALIFIER vec acosh(vec const& v) + { + return detail::functor1::call(acosh, v); + } + + // atanh +# if GLM_HAS_CXX11_STL + using std::atanh; +# else + template + GLM_FUNC_QUALIFIER genType atanh(genType x) + { + GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, "'atanh' only accept floating-point input"); + + if(std::abs(x) >= static_cast(1)) + return 0; + return static_cast(0.5) * log((static_cast(1) + x) / (static_cast(1) - x)); + } +# endif + + template + GLM_FUNC_QUALIFIER vec atanh(vec const& v) + { + return detail::functor1::call(atanh, v); + } +}//namespace glm + +#if GLM_CONFIG_SIMD == GLM_ENABLE +# include "func_trigonometric_simd.inl" +#endif + -- cgit v1.2.3-18-g5258