diff options
Diffstat (limited to '3rdparty/glm/source/glm/ext/quaternion_trigonometric.inl')
-rw-r--r-- | 3rdparty/glm/source/glm/ext/quaternion_trigonometric.inl | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/3rdparty/glm/source/glm/ext/quaternion_trigonometric.inl b/3rdparty/glm/source/glm/ext/quaternion_trigonometric.inl deleted file mode 100644 index 896449a..0000000 --- a/3rdparty/glm/source/glm/ext/quaternion_trigonometric.inl +++ /dev/null @@ -1,37 +0,0 @@ -#include "scalar_constants.hpp" - -namespace glm -{ - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER T angle(qua<T, Q> const& x) - { - if (abs(x.w) > cos_one_over_two<T>()) - { - T const a = asin(sqrt(x.x * x.x + x.y * x.y + x.z * x.z)) * static_cast<T>(2); - if(x.w < static_cast<T>(0)) - return pi<T>() * static_cast<T>(2) - a; - return a; - } - - return acos(x.w) * static_cast<T>(2); - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<3, T, Q> axis(qua<T, Q> const& x) - { - T const tmp1 = static_cast<T>(1) - x.w * x.w; - if(tmp1 <= static_cast<T>(0)) - return vec<3, T, Q>(0, 0, 1); - T const tmp2 = static_cast<T>(1) / sqrt(tmp1); - return vec<3, T, Q>(x.x * tmp2, x.y * tmp2, x.z * tmp2); - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER qua<T, Q> angleAxis(T const& angle, vec<3, T, Q> const& v) - { - T const a(angle); - T const s = glm::sin(a * static_cast<T>(0.5)); - - return qua<T, Q>(glm::cos(a * static_cast<T>(0.5)), v * s); - } -}//namespace glm |