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Diffstat (limited to 'depedencies/include/glm/detail/func_geometric.inl')
| -rw-r--r-- | depedencies/include/glm/detail/func_geometric.inl | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/depedencies/include/glm/detail/func_geometric.inl b/depedencies/include/glm/detail/func_geometric.inl deleted file mode 100644 index 07137c3..0000000 --- a/depedencies/include/glm/detail/func_geometric.inl +++ /dev/null @@ -1,247 +0,0 @@ -/// @ref core -/// @file glm/detail/func_geometric.inl - -#include "func_exponential.hpp" -#include "func_common.hpp" -#include "type_vec2.hpp" -#include "type_vec4.hpp" -#include "type_float.hpp" - -namespace glm{ -namespace detail -{ - template <template <typename, precision> class vecType, typename T, precision P, bool Aligned> - struct compute_length - { - GLM_FUNC_QUALIFIER static T call(vecType<T, P> const & v) - { - return sqrt(dot(v, v)); - } - }; - - template <template <typename, precision> class vecType, typename T, precision P, bool Aligned> - struct compute_distance - { - GLM_FUNC_QUALIFIER static T call(vecType<T, P> const & p0, vecType<T, P> const & p1) - { - return length(p1 - p0); - } - }; - - template <template <class, precision> class vecType, typename T, precision P, bool Aligned> - struct compute_dot{}; - - template <typename T, precision P, bool Aligned> - struct compute_dot<tvec1, T, P, Aligned> - { - GLM_FUNC_QUALIFIER static T call(tvec1<T, P> const & a, tvec1<T, P> const & b) - { - return a.x * b.x; - } - }; - - template <typename T, precision P, bool Aligned> - struct compute_dot<tvec2, T, P, Aligned> - { - GLM_FUNC_QUALIFIER static T call(tvec2<T, P> const & x, tvec2<T, P> const & y) - { - tvec2<T, P> tmp(x * y); - return tmp.x + tmp.y; - } - }; - - template <typename T, precision P, bool Aligned> - struct compute_dot<tvec3, T, P, Aligned> - { - GLM_FUNC_QUALIFIER static T call(tvec3<T, P> const & x, tvec3<T, P> const & y) - { - tvec3<T, P> tmp(x * y); - return tmp.x + tmp.y + tmp.z; - } - }; - - template <typename T, precision P, bool Aligned> - struct compute_dot<tvec4, T, P, Aligned> - { - GLM_FUNC_QUALIFIER static T call(tvec4<T, P> const & x, tvec4<T, P> const & y) - { - tvec4<T, P> tmp(x * y); - return (tmp.x + tmp.y) + (tmp.z + tmp.w); - } - }; - - template <typename T, precision P, bool Aligned> - struct compute_cross - { - GLM_FUNC_QUALIFIER static tvec3<T, P> call(tvec3<T, P> const & x, tvec3<T, P> const & y) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'cross' accepts only floating-point inputs"); - - return tvec3<T, P>( - x.y * y.z - y.y * x.z, - x.z * y.x - y.z * x.x, - x.x * y.y - y.x * x.y); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_normalize - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & v) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'normalize' accepts only floating-point inputs"); - - return v * inversesqrt(dot(v, v)); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_faceforward - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & N, vecType<T, P> const & I, vecType<T, P> const & Nref) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'normalize' accepts only floating-point inputs"); - - return dot(Nref, I) < static_cast<T>(0) ? N : -N; - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_reflect - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & I, vecType<T, P> const & N) - { - return I - N * dot(N, I) * static_cast<T>(2); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_refract - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & I, vecType<T, P> const & N, T eta) - { - T const dotValue(dot(N, I)); - T const k(static_cast<T>(1) - eta * eta * (static_cast<T>(1) - dotValue * dotValue)); - return (eta * I - (eta * dotValue + std::sqrt(k)) * N) * static_cast<T>(k >= static_cast<T>(0)); - } - }; -}//namespace detail - - // length - template <typename genType> - GLM_FUNC_QUALIFIER genType length(genType x) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'length' accepts only floating-point inputs"); - - return abs(x); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER T length(vecType<T, P> const & v) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'length' accepts only floating-point inputs"); - - return detail::compute_length<vecType, T, P, detail::is_aligned<P>::value>::call(v); - } - - // distance - template <typename genType> - GLM_FUNC_QUALIFIER genType distance(genType const & p0, genType const & p1) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'distance' accepts only floating-point inputs"); - - return length(p1 - p0); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER T distance(vecType<T, P> const & p0, vecType<T, P> const & p1) - { - return detail::compute_distance<vecType, T, P, detail::is_aligned<P>::value>::call(p0, p1); - } - - // dot - template <typename T> - GLM_FUNC_QUALIFIER T dot(T x, T y) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'dot' accepts only floating-point inputs"); - return x * y; - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER T dot(vecType<T, P> const & x, vecType<T, P> const & y) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'dot' accepts only floating-point inputs"); - return detail::compute_dot<vecType, T, P, detail::is_aligned<P>::value>::call(x, y); - } - - // cross - template <typename T, precision P> - GLM_FUNC_QUALIFIER tvec3<T, P> cross(tvec3<T, P> const & x, tvec3<T, P> const & y) - { - return detail::compute_cross<T, P, detail::is_aligned<P>::value>::call(x, y); - } - - // normalize - template <typename genType> - GLM_FUNC_QUALIFIER genType normalize(genType const & x) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'normalize' accepts only floating-point inputs"); - - return x < genType(0) ? genType(-1) : genType(1); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> normalize(vecType<T, P> const & x) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'normalize' accepts only floating-point inputs"); - - return detail::compute_normalize<T, P, vecType, detail::is_aligned<P>::value>::call(x); - } - - // faceforward - template <typename genType> - GLM_FUNC_QUALIFIER genType faceforward(genType const & N, genType const & I, genType const & Nref) - { - return dot(Nref, I) < static_cast<genType>(0) ? N : -N; - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> faceforward(vecType<T, P> const & N, vecType<T, P> const & I, vecType<T, P> const & Nref) - { - return detail::compute_faceforward<T, P, vecType, detail::is_aligned<P>::value>::call(N, I, Nref); - } - - // reflect - template <typename genType> - GLM_FUNC_QUALIFIER genType reflect(genType const & I, genType const & N) - { - return I - N * dot(N, I) * genType(2); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> reflect(vecType<T, P> const & I, vecType<T, P> const & N) - { - return detail::compute_reflect<T, P, vecType, detail::is_aligned<P>::value>::call(I, N); - } - - // refract - template <typename genType> - GLM_FUNC_QUALIFIER genType refract(genType const & I, genType const & N, genType eta) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'refract' accepts only floating-point inputs"); - genType const dotValue(dot(N, I)); - genType const k(static_cast<genType>(1) - eta * eta * (static_cast<genType>(1) - dotValue * dotValue)); - return (eta * I - (eta * dotValue + sqrt(k)) * N) * static_cast<genType>(k >= static_cast<genType>(0)); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> refract(vecType<T, P> const & I, vecType<T, P> const & N, T eta) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'refract' accepts only floating-point inputs"); - return detail::compute_refract<T, P, vecType, detail::is_aligned<P>::value>::call(I, N, eta); - } -}//namespace glm - -#if GLM_ARCH != GLM_ARCH_PURE && GLM_HAS_UNRESTRICTED_UNIONS -# include "func_geometric_simd.inl" -#endif |