diff options
Diffstat (limited to 'external/include/glm/gtx/exterior_product.inl')
-rw-r--r-- | external/include/glm/gtx/exterior_product.inl | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/external/include/glm/gtx/exterior_product.inl b/external/include/glm/gtx/exterior_product.inl new file mode 100644 index 0000000..b4b3634 --- /dev/null +++ b/external/include/glm/gtx/exterior_product.inl @@ -0,0 +1,27 @@ +/// @ref core +/// @file glm/detail/func_geometric.inl + +#include <limits> + +namespace glm { +namespace detail +{ + template<typename T, qualifier Q, bool Aligned> + struct compute_cross_vec2 + { + GLM_FUNC_QUALIFIER static T call(vec<2, T, Q> const& v, vec<2, T, Q> const& u) + { + GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'cross' accepts only floating-point inputs"); + + return v.x * u.y - u.x * v.y; + } + }; +}//namespace detail + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER T cross(vec<2, T, Q> const& x, vec<2, T, Q> const& y) + { + return detail::compute_cross_vec2<T, Q, detail::is_aligned<Q>::value>::call(x, y); + } +}//namespace glm + |