88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// OpenGL Mathematics Copyright (c) 2005 - 2014 G-Truc Creation (www.g-truc.net)
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Created : 2012-09-19
|
|
// Updated : 2012-09-19
|
|
// Licence : This source is under MIT licence
|
|
// File : test/gtc/epsilon.cpp
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#define GLM_FORCE_RADIANS
|
|
#include <glm/gtc/epsilon.hpp>
|
|
#include <glm/gtc/constants.hpp>
|
|
#include <glm/vector_relational.hpp>
|
|
|
|
int test_defined()
|
|
{
|
|
glm::epsilonEqual(glm::vec2(), glm::vec2(), glm::vec2());
|
|
glm::epsilonEqual(glm::vec3(), glm::vec3(), glm::vec3());
|
|
glm::epsilonEqual(glm::vec4(), glm::vec4(), glm::vec4());
|
|
|
|
glm::epsilonNotEqual(glm::vec2(), glm::vec2(), glm::vec2());
|
|
glm::epsilonNotEqual(glm::vec3(), glm::vec3(), glm::vec3());
|
|
glm::epsilonNotEqual(glm::vec4(), glm::vec4(), glm::vec4());
|
|
|
|
glm::epsilonEqual(glm::vec2(), glm::vec2(), 0.0f);
|
|
glm::epsilonEqual(glm::vec3(), glm::vec3(), 0.0f);
|
|
glm::epsilonEqual(glm::vec4(), glm::vec4(), 0.0f);
|
|
glm::epsilonEqual(glm::quat(), glm::quat(), 0.0f);
|
|
|
|
glm::epsilonNotEqual(glm::vec2(), glm::vec2(), 0.0f);
|
|
glm::epsilonNotEqual(glm::vec3(), glm::vec3(), 0.0f);
|
|
glm::epsilonNotEqual(glm::vec4(), glm::vec4(), 0.0f);
|
|
glm::epsilonNotEqual(glm::quat(), glm::quat(), 0.0f);
|
|
|
|
return 0;
|
|
}
|
|
|
|
template <typename T>
|
|
int test_equal()
|
|
{
|
|
int Error(0);
|
|
|
|
{
|
|
T A = glm::epsilon<T>();
|
|
T B = glm::epsilon<T>();
|
|
Error += glm::epsilonEqual(A, B, glm::epsilon<T>() * T(2)) ? 0 : 1;
|
|
}
|
|
|
|
{
|
|
T A(0);
|
|
T B = static_cast<T>(0) + glm::epsilon<T>();
|
|
Error += glm::epsilonEqual(A, B, glm::epsilon<T>() * T(2)) ? 0 : 1;
|
|
}
|
|
|
|
{
|
|
T A(0);
|
|
T B = static_cast<T>(0) - glm::epsilon<T>();
|
|
Error += glm::epsilonEqual(A, B, glm::epsilon<T>() * T(2)) ? 0 : 1;
|
|
}
|
|
|
|
{
|
|
T A = static_cast<T>(0) + glm::epsilon<T>();
|
|
T B = static_cast<T>(0);
|
|
Error += glm::epsilonEqual(A, B, glm::epsilon<T>() * T(2)) ? 0 : 1;
|
|
}
|
|
|
|
{
|
|
T A = static_cast<T>(0) - glm::epsilon<T>();
|
|
T B = static_cast<T>(0);
|
|
Error += glm::epsilonEqual(A, B, glm::epsilon<T>() * T(2)) ? 0 : 1;
|
|
}
|
|
|
|
return Error;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
int Error(0);
|
|
|
|
Error += test_defined();
|
|
Error += test_equal<float>();
|
|
Error += test_equal<double>();
|
|
|
|
return Error;
|
|
}
|
|
|
|
|