Files
tinygltf/attic/examples/common/glm/test/gtc/gtc_epsilon.cpp
Syoyo Fujita 5aa461e477 Deprecate legacy v1/v2/v3 C++ API; make v3 C the mainline
Move tiny_gltf.h/.cc, tinygltf_json.h, json.hpp, stb_image*, loader_example.cc,
examples/, wasm/, experimental/, legacy tests and fuzzers under attic/.

TinyGLTF v3 C (tiny_gltf_v3.h/.c + tinygltf_json_c.h) is now the mainline:
- CMakeLists.txt: v3 C tests only, installs only v3 files
- tests/Makefile and Makefile: build/run the v3 C testers
- test_runner.py: verifies v3 C tester output only (no v1 ground truth)
- CI workflows: build and test v3 C only (GCC/Clang/MSVC/Meson/sanitizers)
- README: v3 C quick start, testing, licenses; legacy moved to attic/
2026-07-31 21:42:31 +09:00

78 lines
1.8 KiB
C++

#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;
}