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