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authorLaG1924 <lag1924@gmail.com>2021-06-07 04:56:57 +0200
committerLaG1924 <lag1924@gmail.com>2021-06-07 04:56:57 +0200
commit83889ba33dad2743eeb2a79102a1117ec9220025 (patch)
tree7e15713639a4e0c12f1a06e467dd0b3d79070983 /external/include/glm/gtx/fast_trigonometry.inl
parentReplaced find_package with CPMAddPackage for more libraries (diff)
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Diffstat (limited to 'external/include/glm/gtx/fast_trigonometry.inl')
-rw-r--r--external/include/glm/gtx/fast_trigonometry.inl143
1 files changed, 0 insertions, 143 deletions
diff --git a/external/include/glm/gtx/fast_trigonometry.inl b/external/include/glm/gtx/fast_trigonometry.inl
deleted file mode 100644
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--- a/external/include/glm/gtx/fast_trigonometry.inl
+++ /dev/null
@@ -1,143 +0,0 @@
-/// @ref gtx_fast_trigonometry
-/// @file glm/gtx/fast_trigonometry.inl
-
-namespace glm{
-namespace detail
-{
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> taylorCos(vec<L, T, Q> const& x)
- {
- return static_cast<T>(1)
- - (x * x) * (1.f / 2.f)
- + ((x * x) * (x * x)) * (1.f / 24.f)
- - (((x * x) * (x * x)) * (x * x)) * (1.f / 720.f)
- + (((x * x) * (x * x)) * ((x * x) * (x * x))) * (1.f / 40320.f);
- }
-
- template<typename T>
- GLM_FUNC_QUALIFIER T cos_52s(T x)
- {
- T const xx(x * x);
- return (T(0.9999932946) + xx * (T(-0.4999124376) + xx * (T(0.0414877472) + xx * T(-0.0012712095))));
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> cos_52s(vec<L, T, Q> const& x)
- {
- return detail::functor1<L, T, T, Q>::call(cos_52s, x);
- }
-}//namespace detail
-
- // wrapAngle
- template<typename T>
- GLM_FUNC_QUALIFIER T wrapAngle(T angle)
- {
- return abs<T>(mod<T>(angle, two_pi<T>()));
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> wrapAngle(vec<L, T, Q> const& x)
- {
- return detail::functor1<L, T, T, Q>::call(wrapAngle, x);
- }
-
- // cos
- template<typename T>
- GLM_FUNC_QUALIFIER T fastCos(T x)
- {
- T const angle(wrapAngle<T>(x));
-
- if(angle < half_pi<T>())
- return detail::cos_52s(angle);
- if(angle < pi<T>())
- return -detail::cos_52s(pi<T>() - angle);
- if(angle < (T(3) * half_pi<T>()))
- return -detail::cos_52s(angle - pi<T>());
-
- return detail::cos_52s(two_pi<T>() - angle);
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> fastCos(vec<L, T, Q> const& x)
- {
- return detail::functor1<L, T, T, Q>::call(fastCos, x);
- }
-
- // sin
- template<typename T>
- GLM_FUNC_QUALIFIER T fastSin(T x)
- {
- return fastCos<T>(half_pi<T>() - x);
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> fastSin(vec<L, T, Q> const& x)
- {
- return detail::functor1<L, T, T, Q>::call(fastSin, x);
- }
-
- // tan
- template<typename T>
- GLM_FUNC_QUALIFIER T fastTan(T x)
- {
- return x + (x * x * x * T(0.3333333333)) + (x * x * x * x * x * T(0.1333333333333)) + (x * x * x * x * x * x * x * T(0.0539682539));
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> fastTan(vec<L, T, Q> const& x)
- {
- return detail::functor1<L, T, T, Q>::call(fastTan, x);
- }
-
- // asin
- template<typename T>
- GLM_FUNC_QUALIFIER T fastAsin(T x)
- {
- return x + (x * x * x * T(0.166666667)) + (x * x * x * x * x * T(0.075)) + (x * x * x * x * x * x * x * T(0.0446428571)) + (x * x * x * x * x * x * x * x * x * T(0.0303819444));// + (x * x * x * x * x * x * x * x * x * x * x * T(0.022372159));
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> fastAsin(vec<L, T, Q> const& x)
- {
- return detail::functor1<L, T, T, Q>::call(fastAsin, x);
- }
-
- // acos
- template<typename T>
- GLM_FUNC_QUALIFIER T fastAcos(T x)
- {
- return T(1.5707963267948966192313216916398) - fastAsin(x); //(PI / 2)
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> fastAcos(vec<L, T, Q> const& x)
- {
- return detail::functor1<L, T, T, Q>::call(fastAcos, x);
- }
-
- // atan
- template<typename T>
- GLM_FUNC_QUALIFIER T fastAtan(T y, T x)
- {
- T sgn = sign(y) * sign(x);
- return abs(fastAtan(y / x)) * sgn;
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> fastAtan(vec<L, T, Q> const& y, vec<L, T, Q> const& x)
- {
- return detail::functor2<L, T, Q>::call(fastAtan, y, x);
- }
-
- template<typename T>
- GLM_FUNC_QUALIFIER T fastAtan(T x)
- {
- return x - (x * x * x * T(0.333333333333)) + (x * x * x * x * x * T(0.2)) - (x * x * x * x * x * x * x * T(0.1428571429)) + (x * x * x * x * x * x * x * x * x * T(0.111111111111)) - (x * x * x * x * x * x * x * x * x * x * x * T(0.0909090909));
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> fastAtan(vec<L, T, Q> const& x)
- {
- return detail::functor1<L, T, T, Q>::call(fastAtan, x);
- }
-}//namespace glm