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| author | untodesu <kirill@untode.su> | 2025-03-15 16:22:09 +0500 |
|---|---|---|
| committer | untodesu <kirill@untode.su> | 2025-03-15 16:22:09 +0500 |
| commit | 3bf42c6ff3805a0d42bbc661794a95ff31bedc26 (patch) | |
| tree | 05049955847504808d6bed2bb7b155f8b03807bb /deps/include/glm/gtx/norm.inl | |
| parent | 02294547dcde0d4ad76e229106702261e9f10a51 (diff) | |
| download | voxelius-3bf42c6ff3805a0d42bbc661794a95ff31bedc26.tar.bz2 voxelius-3bf42c6ff3805a0d42bbc661794a95ff31bedc26.zip | |
Add whatever I was working on for the last month
Diffstat (limited to 'deps/include/glm/gtx/norm.inl')
| -rw-r--r-- | deps/include/glm/gtx/norm.inl | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/deps/include/glm/gtx/norm.inl b/deps/include/glm/gtx/norm.inl new file mode 100644 index 0000000..4a9f796 --- /dev/null +++ b/deps/include/glm/gtx/norm.inl @@ -0,0 +1,95 @@ +/// @ref gtx_norm + +#include "../detail/qualifier.hpp" + +namespace glm{ +namespace detail +{ + template<length_t L, typename T, qualifier Q, bool Aligned> + struct compute_length2 + { + GLM_FUNC_QUALIFIER static T call(vec<L, T, Q> const& v) + { + return dot(v, v); + } + }; +}//namespace detail + + template<typename genType> + GLM_FUNC_QUALIFIER genType length2(genType x) + { + GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || GLM_CONFIG_UNRESTRICTED_FLOAT, "'length2' accepts only floating-point inputs"); + return x * x; + } + + template<length_t L, typename T, qualifier Q> + GLM_FUNC_QUALIFIER T length2(vec<L, T, Q> const& v) + { + GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_CONFIG_UNRESTRICTED_FLOAT, "'length2' accepts only floating-point inputs"); + return detail::compute_length2<L, T, Q, detail::is_aligned<Q>::value>::call(v); + } + + template<typename T> + GLM_FUNC_QUALIFIER T distance2(T p0, T p1) + { + GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_CONFIG_UNRESTRICTED_FLOAT, "'distance2' accepts only floating-point inputs"); + return length2(p1 - p0); + } + + template<length_t L, typename T, qualifier Q> + GLM_FUNC_QUALIFIER T distance2(vec<L, T, Q> const& p0, vec<L, T, Q> const& p1) + { + GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_CONFIG_UNRESTRICTED_FLOAT, "'distance2' accepts only floating-point inputs"); + return length2(p1 - p0); + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER T l1Norm(vec<3, T, Q> const& a, vec<3, T, Q> const& b) + { + return abs(b.x - a.x) + abs(b.y - a.y) + abs(b.z - a.z); + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER T l1Norm(vec<3, T, Q> const& v) + { + return abs(v.x) + abs(v.y) + abs(v.z); + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER T l2Norm(vec<3, T, Q> const& a, vec<3, T, Q> const& b + ) + { + return length(b - a); + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER T l2Norm(vec<3, T, Q> const& v) + { + return length(v); + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER T lxNorm(vec<3, T, Q> const& x, vec<3, T, Q> const& y, unsigned int Depth) + { + return pow(pow(abs(y.x - x.x), T(Depth)) + pow(abs(y.y - x.y), T(Depth)) + pow(abs(y.z - x.z), T(Depth)), T(1) / T(Depth)); + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER T lxNorm(vec<3, T, Q> const& v, unsigned int Depth) + { + return pow(pow(abs(v.x), T(Depth)) + pow(abs(v.y), T(Depth)) + pow(abs(v.z), T(Depth)), T(1) / T(Depth)); + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER T lMaxNorm(vec<3, T, Q> const& a, vec<3, T, Q> const& b) + { + return compMax(abs(b - a)); + } + + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER T lMaxNorm(vec<3, T, Q> const& v) + { + return compMax(abs(v)); + } + +}//namespace glm |
