mirror of
https://github.com/g-truc/glm.git
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206 lines
6.6 KiB
C++
206 lines
6.6 KiB
C++
#include <glm/ext/vector_relational.hpp>
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#include <glm/ext/vector_float1.hpp>
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#include <glm/ext/vector_float1_precision.hpp>
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#include <glm/ext/vector_float2.hpp>
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#include <glm/ext/vector_float2_precision.hpp>
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#include <glm/ext/vector_float3.hpp>
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#include <glm/ext/vector_float3_precision.hpp>
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#include <glm/ext/vector_float4.hpp>
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#include <glm/ext/vector_float4_precision.hpp>
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#include <glm/ext/vector_double1.hpp>
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#include <glm/ext/vector_double1_precision.hpp>
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#include <glm/ext/vector_double2.hpp>
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#include <glm/ext/vector_double2_precision.hpp>
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#include <glm/ext/vector_double3.hpp>
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#include <glm/ext/vector_double3_precision.hpp>
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#include <glm/ext/vector_double4.hpp>
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#include <glm/ext/vector_double4_precision.hpp>
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#include <glm/ext/vector_ulp.hpp>
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template <typename vecType>
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static int test_equal()
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{
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typedef typename vecType::value_type valType;
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valType const A = static_cast<valType>(1.01f);
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valType const B = static_cast<valType>(1.02f);
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valType const Epsilon1 = static_cast<valType>(0.1f);
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valType const Epsilon2 = static_cast<valType>(0.001f);
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int Error = 0;
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Error += glm::all(glm::equal(vecType(A), vecType(B), Epsilon1)) ? 0 : 1;
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Error += glm::all(glm::equal(vecType(A), vecType(B), vecType(Epsilon1))) ? 0 : 1;
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Error += !glm::any(glm::equal(vecType(A), vecType(B), Epsilon2)) ? 0 : 1;
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Error += !glm::any(glm::equal(vecType(A), vecType(B), vecType(Epsilon2))) ? 0 : 1;
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return Error;
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}
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template <typename vecType>
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static int test_notEqual()
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{
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typedef typename vecType::value_type valType;
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valType const A = static_cast<valType>(1.01f);
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valType const B = static_cast<valType>(1.02f);
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valType const Epsilon1 = static_cast<valType>(0.1f);
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valType const Epsilon2 = static_cast<valType>(0.001f);
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int Error = 0;
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Error += glm::all(glm::notEqual(vecType(A), vecType(B), Epsilon2)) ? 0 : 1;
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Error += glm::all(glm::notEqual(vecType(A), vecType(B), vecType(Epsilon2))) ? 0 : 1;
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Error += !glm::any(glm::notEqual(vecType(A), vecType(B), Epsilon1)) ? 0 : 1;
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Error += !glm::any(glm::notEqual(vecType(A), vecType(B), vecType(Epsilon1))) ? 0 : 1;
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return Error;
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}
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template <typename genType, typename valType>
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static int test_constexpr()
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{
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# if GLM_CONFIG_CONSTEXP == GLM_ENABLE
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static_assert(glm::all(glm::equal(genType(static_cast<valType>(1.01f)), genType(static_cast<valType>(1.02f)), static_cast<valType>(0.1f))), "GLM: Failed constexpr");
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# endif
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return 0;
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}
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template <typename T>
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static int test_equal_ulps()
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{
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typedef glm::vec<4, T, glm::defaultp> vec4;
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T const One(1);
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vec4 const Ones(1);
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int Error = 0;
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T const ULP1Plus = glm::nextFloat(One);
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Error += glm::all(glm::equal(Ones, vec4(ULP1Plus), 1)) ? 0 : 1;
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T const ULP2Plus = glm::nextFloat(ULP1Plus);
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Error += !glm::all(glm::equal(Ones, vec4(ULP2Plus), 1)) ? 0 : 1;
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T const ULP1Minus = glm::prevFloat(One);
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Error += glm::all(glm::equal(Ones, vec4(ULP1Minus), 1)) ? 0 : 1;
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T const ULP2Minus = glm::prevFloat(ULP1Minus);
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Error += !glm::all(glm::equal(Ones, vec4(ULP2Minus), 1)) ? 0 : 1;
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return Error;
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}
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template <typename T>
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static int test_notEqual_ulps()
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{
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typedef glm::vec<4, T, glm::defaultp> vec4;
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T const One(1);
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vec4 const Ones(1);
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int Error = 0;
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T const ULP1Plus = glm::nextFloat(One);
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Error += !glm::all(glm::notEqual(Ones, vec4(ULP1Plus), 1)) ? 0 : 1;
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T const ULP2Plus = glm::nextFloat(ULP1Plus);
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Error += glm::all(glm::notEqual(Ones, vec4(ULP2Plus), 1)) ? 0 : 1;
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T const ULP1Minus = glm::prevFloat(One);
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Error += !glm::all(glm::notEqual(Ones, vec4(ULP1Minus), 1)) ? 0 : 1;
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T const ULP2Minus = glm::prevFloat(ULP1Minus);
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Error += glm::all(glm::notEqual(Ones, vec4(ULP2Minus), 1)) ? 0 : 1;
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return Error;
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}
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int main()
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{
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int Error = 0;
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Error += test_equal_ulps<float>();
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Error += test_equal_ulps<double>();
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Error += test_notEqual_ulps<float>();
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Error += test_notEqual_ulps<double>();
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Error += test_equal<glm::vec1>();
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Error += test_equal<glm::lowp_vec1>();
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Error += test_equal<glm::mediump_vec1>();
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Error += test_equal<glm::highp_vec1>();
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Error += test_equal<glm::vec2>();
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Error += test_equal<glm::lowp_vec2>();
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Error += test_equal<glm::mediump_vec2>();
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Error += test_equal<glm::highp_vec2>();
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Error += test_equal<glm::vec3>();
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Error += test_equal<glm::lowp_vec3>();
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Error += test_equal<glm::mediump_vec3>();
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Error += test_equal<glm::highp_vec3>();
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Error += test_equal<glm::vec4>();
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Error += test_equal<glm::lowp_vec4>();
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Error += test_equal<glm::mediump_vec4>();
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Error += test_equal<glm::highp_vec4>();
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Error += test_equal<glm::dvec1>();
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Error += test_equal<glm::lowp_dvec1>();
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Error += test_equal<glm::mediump_dvec1>();
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Error += test_equal<glm::highp_dvec1>();
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Error += test_equal<glm::dvec2>();
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Error += test_equal<glm::lowp_dvec2>();
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Error += test_equal<glm::mediump_dvec2>();
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Error += test_equal<glm::highp_dvec2>();
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Error += test_equal<glm::dvec3>();
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Error += test_equal<glm::lowp_dvec3>();
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Error += test_equal<glm::mediump_dvec3>();
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Error += test_equal<glm::highp_dvec3>();
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Error += test_equal<glm::dvec4>();
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Error += test_equal<glm::lowp_dvec4>();
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Error += test_equal<glm::mediump_dvec4>();
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Error += test_equal<glm::highp_dvec4>();
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Error += test_notEqual<glm::vec1>();
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Error += test_notEqual<glm::lowp_vec1>();
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Error += test_notEqual<glm::mediump_vec1>();
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Error += test_notEqual<glm::highp_vec1>();
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Error += test_notEqual<glm::vec2>();
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Error += test_notEqual<glm::lowp_vec2>();
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Error += test_notEqual<glm::mediump_vec2>();
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Error += test_notEqual<glm::highp_vec2>();
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Error += test_notEqual<glm::vec3>();
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Error += test_notEqual<glm::lowp_vec3>();
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Error += test_notEqual<glm::mediump_vec3>();
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Error += test_notEqual<glm::highp_vec3>();
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Error += test_notEqual<glm::vec4>();
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Error += test_notEqual<glm::lowp_vec4>();
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Error += test_notEqual<glm::mediump_vec4>();
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Error += test_notEqual<glm::highp_vec4>();
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Error += test_notEqual<glm::dvec1>();
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Error += test_notEqual<glm::lowp_dvec1>();
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Error += test_notEqual<glm::mediump_dvec1>();
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Error += test_notEqual<glm::highp_dvec1>();
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Error += test_notEqual<glm::dvec2>();
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Error += test_notEqual<glm::lowp_dvec2>();
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Error += test_notEqual<glm::mediump_dvec2>();
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Error += test_notEqual<glm::highp_dvec2>();
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Error += test_notEqual<glm::dvec3>();
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Error += test_notEqual<glm::lowp_dvec3>();
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Error += test_notEqual<glm::mediump_dvec3>();
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Error += test_notEqual<glm::highp_dvec3>();
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Error += test_notEqual<glm::dvec4>();
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Error += test_notEqual<glm::lowp_dvec4>();
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Error += test_notEqual<glm::mediump_dvec4>();
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Error += test_notEqual<glm::highp_dvec4>();
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Error += test_constexpr<glm::vec1, float>();
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Error += test_constexpr<glm::vec2, float>();
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Error += test_constexpr<glm::vec3, float>();
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Error += test_constexpr<glm::vec4, float>();
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return Error;
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}
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