mirror of
https://github.com/BlackMATov/vmath.hpp.git
synced 2025-12-14 20:31:25 +07:00
94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
/*******************************************************************************
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* This file is part of the "https://github.com/blackmatov/vmath.hpp"
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* For conditions of distribution and use, see copyright notice in LICENSE.md
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* Copyright (C) 2020, by Matvey Cherevko (blackmatov@gmail.com)
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******************************************************************************/
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#include <vmath.hpp/vmath.hpp>
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#include <cfloat>
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namespace vmath_tests
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{
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using namespace vmath_hpp;
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template < typename T >
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struct uapprox_epsilon;
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template <>
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struct uapprox_epsilon<int> {
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static constexpr int value = 0;
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};
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template <>
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struct uapprox_epsilon<float> {
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static constexpr float value = FLT_EPSILON * 100;
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};
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template <>
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struct uapprox_epsilon<double> {
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static constexpr float value = DBL_EPSILON * 100;
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};
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template < typename T >
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inline constexpr T uapprox_epsilon_v = uapprox_epsilon<T>::value;
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//
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//
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//
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template < typename T >
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struct uapprox {
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T value;
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explicit constexpr uapprox(T v) : value(v) {}
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};
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template < typename T >
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struct uapprox2 {
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vec<T, 2> value;
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constexpr explicit uapprox2(T v) : value(v) {}
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constexpr explicit uapprox2(T x, T y) : value(x, y) {}
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constexpr explicit uapprox2(const vec<T, 2>& v) : value(v) {}
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};
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template < typename T >
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struct uapprox3 {
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vec<T, 3> value;
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constexpr explicit uapprox3(T v) : value(v) {}
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constexpr explicit uapprox3(T x, T y, T z) : value(x, y, z) {}
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constexpr explicit uapprox3(const vec<T, 3>& v) : value(v) {}
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};
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template < typename T >
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struct uapprox4 {
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vec<T, 4> value;
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constexpr explicit uapprox4(T v) : value(v) {}
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constexpr explicit uapprox4(T x, T y, T z, T w) : value(x, y, z, w) {}
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constexpr explicit uapprox4(const vec<T, 4>& v) : value(v) {}
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};
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//
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//
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//
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template < typename T >
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constexpr bool operator==(const T& l, const uapprox<T>& r) {
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return approx(l, r.value, uapprox_epsilon_v<T>);
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}
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template < typename T >
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constexpr bool operator==(const vec<T, 2>& l, const uapprox2<T>& r) {
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return all(approx(l, r.value, uapprox_epsilon_v<T>));
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}
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template < typename T >
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constexpr bool operator==(const vec<T, 3>& l, const uapprox3<T>& r) {
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return all(approx(l, r.value, uapprox_epsilon_v<T>));
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}
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template < typename T >
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constexpr bool operator==(const vec<T, 4>& l, const uapprox4<T>& r) {
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return all(approx(l, r.value, uapprox_epsilon_v<T>));
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}
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}
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