BlackMATov/vmath.hpp
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remove algorithm and functional deps

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BlackMATov
2020-11-29 00:41:02 +07:00
parent d78b898159
commit bf09ef3f7d
6 changed files with 44 additions and 26 deletions
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10
untests/vmath_mat_fun_tests.cpp
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@@ -191,14 +191,14 @@ TEST_CASE("vmath/mat_fun") {
STATIC_REQUIRE(inverse(float4x4(0.5)) == float4x4(2.f));
{
constexpr float4x4 m1 = translate(float3{1.f,2.f,3.f});
constexpr float4x4 m1 = translate(float3(1.f, 2.f, 3.f));
constexpr float4x4 inv_m1 = inverse(m1);
constexpr float4x4 ref_m1 = translate(float3{-1.f,-2.f,-3.f});
constexpr float4x4 ref_m1 = translate(float3(-1.f, -2.f, -3.f));
STATIC_REQUIRE(inv_m1 == approx4x4(ref_m1));
}
{
const float3 axis = normalize(float3{1.f,2.f,3.f});
const float3 axis = normalize(float3(1.f, 2.f, 3.f));
const float4x4 m1 = rotate(0.5f,axis);
const float4x4 inv_m1 = inverse(m1);
const float4x4 ref_m1 = rotate(-0.5f,axis);
@@ -206,7 +206,7 @@ TEST_CASE("vmath/mat_fun") {
}
{
const float3 axis = normalize(float3{1.f,2.f,3.f});
const float3 axis = normalize(float3(1.f, 2.f, 3.f));
const float3x3 m1 = float3x3(rotate(0.5f,axis));
const float3x3 inv_m1 = inverse(m1);
const float3x3 ref_m1 = float3x3(rotate(-0.5f,axis));
@@ -214,7 +214,7 @@ TEST_CASE("vmath/mat_fun") {
}
{
const float3 axis = normalize(float3{0.f,0.f,3.f});
const float3 axis = normalize(float3(0.f, 0.f, 3.f));
const float2x2 m1 = float2x2(rotate(0.5f,axis));
const float2x2 inv_m1 = inverse(m1);
const float2x2 ref_m1 = float2x2(rotate(-0.5f,axis));

34
untests/vmath_tests.hpp
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@@ -10,7 +10,7 @@
#include <vmath.hpp/vmath_mat.hpp>
#include <vmath.hpp/vmath_mat_fun.hpp>
#include <limits>
#include <cfloat>
#define STATIC_REQUIRE(...)\
static_assert(__VA_ARGS__, #__VA_ARGS__);\
@@ -25,7 +25,29 @@ namespace vmath_tests
using namespace vmath_hpp;
template < typename T >
inline constexpr T epsilon = std::numeric_limits<T>::epsilon() * 100;
struct approx_epsilon;
template <>
struct approx_epsilon<int> {
static constexpr int value = 0;
};
template <>
struct approx_epsilon<float> {
static constexpr float value = FLT_EPSILON * 100;
};
template <>
struct approx_epsilon<double> {
static constexpr float value = DBL_EPSILON * 100;
};
template < typename T >
inline constexpr T approx_epsilon_v = approx_epsilon<T>::value;
//
//
//
template < typename T >
struct approx {
@@ -103,22 +125,22 @@ namespace vmath_tests
template < typename T >
constexpr bool operator==(const T& l, const approx<T>& r) {
return equal_to(l, r.value, epsilon<T>);
return equal_to(l, r.value, approx_epsilon_v<T>);
}
template < typename T >
constexpr bool operator==(const vec<T, 2>& l, const approx2<T>& r) {
return all(equal_to(l, r.value, epsilon<T>));
return all(equal_to(l, r.value, approx_epsilon_v<T>));
}
template < typename T >
constexpr bool operator==(const vec<T, 3>& l, const approx3<T>& r) {
return all(equal_to(l, r.value, epsilon<T>));
return all(equal_to(l, r.value, approx_epsilon_v<T>));
}
template < typename T >
constexpr bool operator==(const vec<T, 4>& l, const approx4<T>& r) {
return all(equal_to(l, r.value, epsilon<T>));
return all(equal_to(l, r.value, approx_epsilon_v<T>));
}
template < typename T >