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git-subtree-dir: external/glm git-subtree-split: bf71a834948186f4097caa076cd2663c69a10e1e
27 lines
633 B
C++
27 lines
633 B
C++
/// @ref gtx_exterior_product
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#include <limits>
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namespace glm {
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namespace detail
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{
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template<typename T, qualifier Q, bool Aligned>
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struct compute_cross_vec2
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{
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GLM_FUNC_QUALIFIER static T call(vec<2, T, Q> const& v, vec<2, T, Q> const& u)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'cross' accepts only floating-point inputs");
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return v.x * u.y - u.x * v.y;
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}
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};
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}//namespace detail
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER T cross(vec<2, T, Q> const& x, vec<2, T, Q> const& y)
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{
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return detail::compute_cross_vec2<T, Q, detail::is_aligned<Q>::value>::call(x, y);
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}
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}//namespace glm
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