diff options
Diffstat (limited to 'src/include/glm/detail/func_trigonometric.inl')
| -rw-r--r-- | src/include/glm/detail/func_trigonometric.inl | 197 |
1 files changed, 197 insertions, 0 deletions
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 <cmath>
+#include <limits>
+
+namespace glm
+{
+ // radians
+ template<typename genType>
+ GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType radians(genType degrees)
+ {
+ GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'radians' only accept floating-point input");
+
+ return degrees * static_cast<genType>(0.01745329251994329576923690768489);
+ }
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, T, Q> radians(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(radians, v);
+ }
+
+ // degrees
+ template<typename genType>
+ GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType degrees(genType radians)
+ {
+ GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'degrees' only accept floating-point input");
+
+ return radians * static_cast<genType>(57.295779513082320876798154814105);
+ }
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, T, Q> degrees(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(degrees, v);
+ }
+
+ // sin
+ using ::std::sin;
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<L, T, Q> sin(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(sin, v);
+ }
+
+ // cos
+ using std::cos;
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<L, T, Q> cos(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(cos, v);
+ }
+
+ // tan
+ using std::tan;
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<L, T, Q> tan(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(tan, v);
+ }
+
+ // asin
+ using std::asin;
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<L, T, Q> asin(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(asin, v);
+ }
+
+ // acos
+ using std::acos;
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<L, T, Q> acos(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(acos, v);
+ }
+
+ // atan
+ template<typename genType>
+ GLM_FUNC_QUALIFIER genType atan(genType y, genType x)
+ {
+ GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'atan' only accept floating-point input");
+
+ return ::std::atan2(y, x);
+ }
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<L, T, Q> atan(vec<L, T, Q> const& a, vec<L, T, Q> const& b)
+ {
+ return detail::functor2<vec, L, T, Q>::call(::std::atan2, a, b);
+ }
+
+ using std::atan;
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<L, T, Q> atan(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(atan, v);
+ }
+
+ // sinh
+ using std::sinh;
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<L, T, Q> sinh(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(sinh, v);
+ }
+
+ // cosh
+ using std::cosh;
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<L, T, Q> cosh(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(cosh, v);
+ }
+
+ // tanh
+ using std::tanh;
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<L, T, Q> tanh(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(tanh, v);
+ }
+
+ // asinh
+# if GLM_HAS_CXX11_STL
+ using std::asinh;
+# else
+ template<typename genType>
+ GLM_FUNC_QUALIFIER genType asinh(genType x)
+ {
+ GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'asinh' only accept floating-point input");
+
+ return (x < static_cast<genType>(0) ? static_cast<genType>(-1) : (x > static_cast<genType>(0) ? static_cast<genType>(1) : static_cast<genType>(0))) * log(std::abs(x) + sqrt(static_cast<genType>(1) + x * x));
+ }
+# endif
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<L, T, Q> asinh(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(asinh, v);
+ }
+
+ // acosh
+# if GLM_HAS_CXX11_STL
+ using std::acosh;
+# else
+ template<typename genType>
+ GLM_FUNC_QUALIFIER genType acosh(genType x)
+ {
+ GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'acosh' only accept floating-point input");
+
+ if(x < static_cast<genType>(1))
+ return static_cast<genType>(0);
+ return log(x + sqrt(x * x - static_cast<genType>(1)));
+ }
+# endif
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<L, T, Q> acosh(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(acosh, v);
+ }
+
+ // atanh
+# if GLM_HAS_CXX11_STL
+ using std::atanh;
+# else
+ template<typename genType>
+ GLM_FUNC_QUALIFIER genType atanh(genType x)
+ {
+ GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'atanh' only accept floating-point input");
+
+ if(std::abs(x) >= static_cast<genType>(1))
+ return 0;
+ return static_cast<genType>(0.5) * log((static_cast<genType>(1) + x) / (static_cast<genType>(1) - x));
+ }
+# endif
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER vec<L, T, Q> atanh(vec<L, T, Q> const& v)
+ {
+ return detail::functor1<vec, L, T, T, Q>::call(atanh, v);
+ }
+}//namespace glm
+
+#if GLM_CONFIG_SIMD == GLM_ENABLE
+# include "func_trigonometric_simd.inl"
+#endif
+
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