762 lines
21 KiB
C++
762 lines
21 KiB
C++
///////////////////////////////////////////////////////////////////////////////////////////////////
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// OpenGL Mathematics Copyright (c) 2005 - 2014 G-Truc Creation (www.g-truc.net)
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Created : 2011-01-15
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// Updated : 2011-09-13
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// Licence : This source is under MIT licence
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// File : test/core/func_common.cpp
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///////////////////////////////////////////////////////////////////////////////////////////////////
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//#include <boost/array.hpp>
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//#include <boost/date_time/posix_time/posix_time.hpp>
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//#include <boost/thread/thread.hpp>
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#include <glm/gtc/constants.hpp>
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#include <glm/gtc/epsilon.hpp>
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#include <glm/gtc/vec1.hpp>
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#include <cstdio>
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#include <cmath>
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int test_floor()
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{
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int Error(0);
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{
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float A(1.1f);
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float B = glm::floor(A);
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}
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{
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double A(1.1f);
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double B = glm::floor(A);
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}
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{
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glm::vec1 A(1.1f);
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glm::vec1 B = glm::floor(A);
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Error += glm::all(glm::epsilonEqual(B, glm::vec1(1.0), 0.0001f)) ? 0 : 1;
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}
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{
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glm::dvec1 A(1.1f);
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glm::dvec1 B = glm::floor(A);
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Error += glm::all(glm::epsilonEqual(B, glm::dvec1(1.0), 0.0001)) ? 0 : 1;
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}
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{
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glm::vec2 A(1.1f);
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glm::vec2 B = glm::floor(A);
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Error += glm::all(glm::epsilonEqual(B, glm::vec2(1.0), 0.0001f)) ? 0 : 1;
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}
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{
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glm::dvec2 A(1.1f);
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glm::dvec2 B = glm::floor(A);
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Error += glm::all(glm::epsilonEqual(B, glm::dvec2(1.0), 0.0001)) ? 0 : 1;
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}
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{
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glm::vec3 A(1.1f);
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glm::vec3 B = glm::floor(A);
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Error += glm::all(glm::epsilonEqual(B, glm::vec3(1.0), 0.0001f)) ? 0 : 1;
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}
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{
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glm::dvec3 A(1.1f);
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glm::dvec3 B = glm::floor(A);
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Error += glm::all(glm::epsilonEqual(B, glm::dvec3(1.0), 0.0001)) ? 0 : 1;
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}
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{
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glm::vec4 A(1.1f);
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glm::vec4 B = glm::floor(A);
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Error += glm::all(glm::epsilonEqual(B, glm::vec4(1.0), 0.0001f)) ? 0 : 1;
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}
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{
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glm::dvec4 A(1.1f);
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glm::dvec4 B = glm::floor(A);
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Error += glm::all(glm::epsilonEqual(B, glm::dvec4(1.0), 0.0001)) ? 0 : 1;
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}
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return Error;
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}
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int test_modf()
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{
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int Error(0);
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{
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float X(1.5f);
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float I(0.0f);
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float A = glm::modf(X, I);
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Error += I == 1.0f ? 0 : 1;
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Error += A == 0.5f ? 0 : 1;
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}
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{
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glm::vec4 X(1.1f, 1.2f, 1.5f, 1.7f);
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glm::vec4 I(0.0f);
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glm::vec4 A = glm::modf(X, I);
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Error += I == glm::vec4(1.0f) ? 0 : 1;
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Error += glm::all(glm::epsilonEqual(A, glm::vec4(0.1f, 0.2f, 0.5f, 0.7f), 0.00001f)) ? 0 : 1;
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}
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{
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glm::dvec4 X(1.1, 1.2, 1.5, 1.7);
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glm::dvec4 I(0.0);
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glm::dvec4 A = glm::modf(X, I);
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Error += I == glm::dvec4(1.0) ? 0 : 1;
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Error += glm::all(glm::epsilonEqual(A, glm::dvec4(0.1, 0.2, 0.5, 0.7), 0.000000001)) ? 0 : 1;
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}
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{
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double X(1.5);
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double I(0.0);
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double A = glm::modf(X, I);
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Error += I == 1.0 ? 0 : 1;
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Error += A == 0.5 ? 0 : 1;
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}
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return Error;
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}
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int test_floatBitsToInt()
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{
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int Error = 0;
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{
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float A = 1.0f;
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int B = glm::floatBitsToInt(A);
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float C = glm::intBitsToFloat(B);
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int D = *(int*)&A;
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Error += B == D ? 0 : 1;
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Error += A == C ? 0 : 1;
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}
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{
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glm::vec2 A(1.0f, 2.0f);
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glm::ivec2 B = glm::floatBitsToInt(A);
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glm::vec2 C = glm::intBitsToFloat(B);
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Error += B.x == *(int*)&(A.x) ? 0 : 1;
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Error += B.y == *(int*)&(A.y) ? 0 : 1;
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Error += A == C? 0 : 1;
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}
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{
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glm::vec3 A(1.0f, 2.0f, 3.0f);
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glm::ivec3 B = glm::floatBitsToInt(A);
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glm::vec3 C = glm::intBitsToFloat(B);
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Error += B.x == *(int*)&(A.x) ? 0 : 1;
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Error += B.y == *(int*)&(A.y) ? 0 : 1;
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Error += B.z == *(int*)&(A.z) ? 0 : 1;
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Error += A == C? 0 : 1;
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}
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{
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glm::vec4 A(1.0f, 2.0f, 3.0f, 4.0f);
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glm::ivec4 B = glm::floatBitsToInt(A);
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glm::vec4 C = glm::intBitsToFloat(B);
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Error += B.x == *(int*)&(A.x) ? 0 : 1;
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Error += B.y == *(int*)&(A.y) ? 0 : 1;
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Error += B.z == *(int*)&(A.z) ? 0 : 1;
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Error += B.w == *(int*)&(A.w) ? 0 : 1;
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Error += A == C? 0 : 1;
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}
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return Error;
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}
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int test_floatBitsToUint()
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{
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int Error = 0;
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{
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float A = 1.0f;
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glm::uint B = glm::floatBitsToUint(A);
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float C = glm::intBitsToFloat(B);
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Error += B == *(glm::uint*)&A ? 0 : 1;
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Error += A == C? 0 : 1;
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}
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{
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glm::vec2 A(1.0f, 2.0f);
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glm::uvec2 B = glm::floatBitsToUint(A);
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glm::vec2 C = glm::uintBitsToFloat(B);
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Error += B.x == *(glm::uint*)&(A.x) ? 0 : 1;
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Error += B.y == *(glm::uint*)&(A.y) ? 0 : 1;
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Error += A == C ? 0 : 1;
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}
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{
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glm::vec3 A(1.0f, 2.0f, 3.0f);
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glm::uvec3 B = glm::floatBitsToUint(A);
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glm::vec3 C = glm::uintBitsToFloat(B);
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Error += B.x == *(glm::uint*)&(A.x) ? 0 : 1;
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Error += B.y == *(glm::uint*)&(A.y) ? 0 : 1;
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Error += B.z == *(glm::uint*)&(A.z) ? 0 : 1;
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Error += A == C? 0 : 1;
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}
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{
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glm::vec4 A(1.0f, 2.0f, 3.0f, 4.0f);
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glm::uvec4 B = glm::floatBitsToUint(A);
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glm::vec4 C = glm::uintBitsToFloat(B);
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Error += B.x == *(glm::uint*)&(A.x) ? 0 : 1;
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Error += B.y == *(glm::uint*)&(A.y) ? 0 : 1;
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Error += B.z == *(glm::uint*)&(A.z) ? 0 : 1;
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Error += B.w == *(glm::uint*)&(A.w) ? 0 : 1;
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Error += A == C? 0 : 1;
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}
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return Error;
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}
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int test_min()
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{
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int Error = 0;
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glm::vec1 A0 = glm::min(glm::vec1(1), glm::vec1(1));
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glm::vec2 B0 = glm::min(glm::vec2(1), glm::vec2(1));
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glm::vec2 B1 = glm::min(glm::vec2(1), 1.0f);
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bool B2 = glm::all(glm::equal(B0, B1));
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Error += B2 ? 0 : 1;
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glm::vec3 C0 = glm::min(glm::vec3(1), glm::vec3(1));
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glm::vec3 C1 = glm::min(glm::vec3(1), 1.0f);
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bool C2 = glm::all(glm::equal(C0, C1));
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Error += C2 ? 0 : 1;
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glm::vec4 D0 = glm::min(glm::vec4(1), glm::vec4(1));
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glm::vec4 D1 = glm::min(glm::vec4(1), 1.0f);
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bool D2 = glm::all(glm::equal(D0, D1));
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Error += D2 ? 0 : 1;
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return Error;
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}
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int test_max()
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{
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int Error = 0;
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glm::vec1 A0 = glm::max(glm::vec1(1), glm::vec1(1));
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glm::vec2 B0 = glm::max(glm::vec2(1), glm::vec2(1));
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glm::vec2 B1 = glm::max(glm::vec2(1), 1.0f);
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bool B2 = glm::all(glm::equal(B0, B1));
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Error += B2 ? 0 : 1;
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glm::vec3 C0 = glm::max(glm::vec3(1), glm::vec3(1));
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glm::vec3 C1 = glm::max(glm::vec3(1), 1.0f);
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bool C2 = glm::all(glm::equal(C0, C1));
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Error += C2 ? 0 : 1;
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glm::vec4 D0 = glm::max(glm::vec4(1), glm::vec4(1));
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glm::vec4 D1 = glm::max(glm::vec4(1), 1.0f);
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bool D2 = glm::all(glm::equal(D0, D1));
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Error += D2 ? 0 : 1;
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return Error;
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}
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int test_clamp()
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{
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int Error = 0;
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return Error;
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}
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namespace test_mix
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{
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template <typename T, typename B>
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struct test
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{
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T x;
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T y;
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B a;
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T Result;
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};
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test<float, bool> TestBool[] =
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{
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{0.0f, 1.0f, false, 0.0f},
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{0.0f, 1.0f, true, 1.0f},
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{-1.0f, 1.0f, false, -1.0f},
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{-1.0f, 1.0f, true, 1.0f}
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};
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test<float, float> TestFloat[] =
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{
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{0.0f, 1.0f, 0.0f, 0.0f},
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{0.0f, 1.0f, 1.0f, 1.0f},
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{-1.0f, 1.0f, 0.0f, -1.0f},
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{-1.0f, 1.0f, 1.0f, 1.0f}
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};
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test<glm::vec2, bool> TestVec2Bool[] =
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{
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{glm::vec2(0.0f), glm::vec2(1.0f), false, glm::vec2(0.0f)},
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{glm::vec2(0.0f), glm::vec2(1.0f), true, glm::vec2(1.0f)},
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{glm::vec2(-1.0f), glm::vec2(1.0f), false, glm::vec2(-1.0f)},
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{glm::vec2(-1.0f), glm::vec2(1.0f), true, glm::vec2(1.0f)}
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};
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test<glm::vec2, glm::bvec2> TestBVec2[] =
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{
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{glm::vec2(0.0f), glm::vec2(1.0f), glm::bvec2(false), glm::vec2(0.0f)},
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{glm::vec2(0.0f), glm::vec2(1.0f), glm::bvec2(true), glm::vec2(1.0f)},
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{glm::vec2(-1.0f), glm::vec2(1.0f), glm::bvec2(false), glm::vec2(-1.0f)},
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{glm::vec2(-1.0f), glm::vec2(1.0f), glm::bvec2(true), glm::vec2(1.0f)},
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{glm::vec2(-1.0f), glm::vec2(1.0f), glm::bvec2(true, false), glm::vec2(1.0f, -1.0f)}
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};
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test<glm::vec3, bool> TestVec3Bool[] =
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{
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{glm::vec3(0.0f), glm::vec3(1.0f), false, glm::vec3(0.0f)},
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{glm::vec3(0.0f), glm::vec3(1.0f), true, glm::vec3(1.0f)},
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{glm::vec3(-1.0f), glm::vec3(1.0f), false, glm::vec3(-1.0f)},
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{glm::vec3(-1.0f), glm::vec3(1.0f), true, glm::vec3(1.0f)}
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};
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test<glm::vec3, glm::bvec3> TestBVec3[] =
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{
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{glm::vec3(0.0f), glm::vec3(1.0f), glm::bvec3(false), glm::vec3(0.0f)},
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{glm::vec3(0.0f), glm::vec3(1.0f), glm::bvec3(true), glm::vec3(1.0f)},
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{glm::vec3(-1.0f), glm::vec3(1.0f), glm::bvec3(false), glm::vec3(-1.0f)},
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{glm::vec3(-1.0f), glm::vec3(1.0f), glm::bvec3(true), glm::vec3(1.0f)},
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{glm::vec3(1.0f, 2.0f, 3.0f), glm::vec3(4.0f, 5.0f, 6.0f), glm::bvec3(true, false, true), glm::vec3(4.0f, 2.0f, 6.0f)}
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};
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test<glm::vec4, bool> TestVec4Bool[] =
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{
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{glm::vec4(0.0f), glm::vec4(1.0f), false, glm::vec4(0.0f)},
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{glm::vec4(0.0f), glm::vec4(1.0f), true, glm::vec4(1.0f)},
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{glm::vec4(-1.0f), glm::vec4(1.0f), false, glm::vec4(-1.0f)},
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{glm::vec4(-1.0f), glm::vec4(1.0f), true, glm::vec4(1.0f)}
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};
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test<glm::vec4, glm::bvec4> TestBVec4[] =
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{
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{glm::vec4(0.0f), glm::vec4(1.0f), glm::bvec4(false), glm::vec4(0.0f)},
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{glm::vec4(0.0f), glm::vec4(1.0f), glm::bvec4(true), glm::vec4(1.0f)},
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{glm::vec4(-1.0f), glm::vec4(1.0f), glm::bvec4(false), glm::vec4(-1.0f)},
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{glm::vec4(-1.0f), glm::vec4(1.0f), glm::bvec4(true), glm::vec4(1.0f)},
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{glm::vec4(1.0f, 2.0f, 3.0f, 4.0f), glm::vec4(5.0f, 6.0f, 7.0f, 8.0f), glm::bvec4(true, false, true, false), glm::vec4(5.0f, 2.0f, 7.0f, 4.0f)}
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};
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int run()
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{
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int Error = 0;
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// Float with bool
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{
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for(std::size_t i = 0; i < sizeof(TestBool) / sizeof(test<float, bool>); ++i)
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{
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float Result = glm::mix(TestBool[i].x, TestBool[i].y, TestBool[i].a);
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Error += glm::epsilonEqual(Result, TestBool[i].Result, glm::epsilon<float>()) ? 0 : 1;
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}
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}
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// Float with float
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{
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for(std::size_t i = 0; i < sizeof(TestFloat) / sizeof(test<float, float>); ++i)
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{
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float Result = glm::mix(TestFloat[i].x, TestFloat[i].y, TestFloat[i].a);
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Error += glm::epsilonEqual(Result, TestFloat[i].Result, glm::epsilon<float>()) ? 0 : 1;
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}
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}
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// vec2 with bool
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{
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for(std::size_t i = 0; i < sizeof(TestVec2Bool) / sizeof(test<glm::vec2, bool>); ++i)
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{
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glm::vec2 Result = glm::mix(TestVec2Bool[i].x, TestVec2Bool[i].y, TestVec2Bool[i].a);
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Error += glm::epsilonEqual(Result.x, TestVec2Bool[i].Result.x, glm::epsilon<float>()) ? 0 : 1;
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Error += glm::epsilonEqual(Result.y, TestVec2Bool[i].Result.y, glm::epsilon<float>()) ? 0 : 1;
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}
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}
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// vec2 with bvec2
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{
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for(std::size_t i = 0; i < sizeof(TestBVec2) / sizeof(test<glm::vec2, glm::bvec2>); ++i)
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{
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glm::vec2 Result = glm::mix(TestBVec2[i].x, TestBVec2[i].y, TestBVec2[i].a);
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Error += glm::epsilonEqual(Result.x, TestBVec2[i].Result.x, glm::epsilon<float>()) ? 0 : 1;
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Error += glm::epsilonEqual(Result.y, TestBVec2[i].Result.y, glm::epsilon<float>()) ? 0 : 1;
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}
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}
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// vec3 with bool
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{
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for(std::size_t i = 0; i < sizeof(TestVec3Bool) / sizeof(test<glm::vec3, bool>); ++i)
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{
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glm::vec3 Result = glm::mix(TestVec3Bool[i].x, TestVec3Bool[i].y, TestVec3Bool[i].a);
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Error += glm::epsilonEqual(Result.x, TestVec3Bool[i].Result.x, glm::epsilon<float>()) ? 0 : 1;
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Error += glm::epsilonEqual(Result.y, TestVec3Bool[i].Result.y, glm::epsilon<float>()) ? 0 : 1;
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Error += glm::epsilonEqual(Result.z, TestVec3Bool[i].Result.z, glm::epsilon<float>()) ? 0 : 1;
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}
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}
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// vec3 with bvec3
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{
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for(std::size_t i = 0; i < sizeof(TestBVec3) / sizeof(test<glm::vec3, glm::bvec3>); ++i)
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{
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glm::vec3 Result = glm::mix(TestBVec3[i].x, TestBVec3[i].y, TestBVec3[i].a);
|
|
Error += glm::epsilonEqual(Result.x, TestBVec3[i].Result.x, glm::epsilon<float>()) ? 0 : 1;
|
|
Error += glm::epsilonEqual(Result.y, TestBVec3[i].Result.y, glm::epsilon<float>()) ? 0 : 1;
|
|
Error += glm::epsilonEqual(Result.z, TestBVec3[i].Result.z, glm::epsilon<float>()) ? 0 : 1;
|
|
}
|
|
}
|
|
|
|
// vec4 with bool
|
|
{
|
|
for(std::size_t i = 0; i < sizeof(TestVec4Bool) / sizeof(test<glm::vec4, bool>); ++i)
|
|
{
|
|
glm::vec4 Result = glm::mix(TestVec4Bool[i].x, TestVec4Bool[i].y, TestVec4Bool[i].a);
|
|
Error += glm::epsilonEqual(Result.x, TestVec4Bool[i].Result.x, glm::epsilon<float>()) ? 0 : 1;
|
|
Error += glm::epsilonEqual(Result.y, TestVec4Bool[i].Result.y, glm::epsilon<float>()) ? 0 : 1;
|
|
Error += glm::epsilonEqual(Result.z, TestVec4Bool[i].Result.z, glm::epsilon<float>()) ? 0 : 1;
|
|
Error += glm::epsilonEqual(Result.w, TestVec4Bool[i].Result.w, glm::epsilon<float>()) ? 0 : 1;
|
|
}
|
|
}
|
|
|
|
// vec4 with bvec4
|
|
{
|
|
for(std::size_t i = 0; i < sizeof(TestBVec4) / sizeof(test<glm::vec4, glm::bvec4>); ++i)
|
|
{
|
|
glm::vec4 Result = glm::mix(TestBVec4[i].x, TestBVec4[i].y, TestBVec4[i].a);
|
|
Error += glm::epsilonEqual(Result.x, TestBVec4[i].Result.x, glm::epsilon<float>()) ? 0 : 1;
|
|
Error += glm::epsilonEqual(Result.y, TestBVec4[i].Result.y, glm::epsilon<float>()) ? 0 : 1;
|
|
Error += glm::epsilonEqual(Result.z, TestBVec4[i].Result.z, glm::epsilon<float>()) ? 0 : 1;
|
|
Error += glm::epsilonEqual(Result.w, TestBVec4[i].Result.w, glm::epsilon<float>()) ? 0 : 1;
|
|
}
|
|
}
|
|
|
|
return Error;
|
|
}
|
|
}//namespace test_mix
|
|
|
|
namespace test_step
|
|
{
|
|
template <typename EDGE, typename VEC>
|
|
struct test
|
|
{
|
|
EDGE edge;
|
|
VEC x;
|
|
VEC result;
|
|
};
|
|
|
|
test<float, glm::vec4> TestVec4Scalar [] =
|
|
{
|
|
{ 0.0f, glm::vec4(1.0f, 2.0f, 3.0f, 4.0f), glm::vec4(1.0f) },
|
|
{ 1.0f, glm::vec4(1.0f, 2.0f, 3.0f, 4.0f), glm::vec4(1.0f) },
|
|
{ 0.0f, glm::vec4(-1.0f, -2.0f, -3.0f, -4.0f), glm::vec4(0.0f) }
|
|
};
|
|
|
|
test<glm::vec4, glm::vec4> TestVec4Vector [] =
|
|
{
|
|
{ glm::vec4(-1.0f, -2.0f, -3.0f, -4.0f), glm::vec4(-2.0f, -3.0f, -4.0f, -5.0f), glm::vec4(0.0f) },
|
|
{ glm::vec4( 0.0f, 1.0f, 2.0f, 3.0f), glm::vec4( 1.0f, 2.0f, 3.0f, 4.0f), glm::vec4(1.0f) },
|
|
{ glm::vec4( 2.0f, 3.0f, 4.0f, 5.0f), glm::vec4( 1.0f, 2.0f, 3.0f, 4.0f), glm::vec4(0.0f) },
|
|
{ glm::vec4( 0.0f, 1.0f, 2.0f, 3.0f), glm::vec4(-1.0f,-2.0f,-3.0f,-4.0f), glm::vec4(0.0f) }
|
|
};
|
|
|
|
int run()
|
|
{
|
|
int Error = 0;
|
|
|
|
// vec4 and float
|
|
{
|
|
for (std::size_t i = 0; i < sizeof(TestVec4Scalar) / sizeof(test<float, glm::vec4>); ++i)
|
|
{
|
|
glm::vec4 Result = glm::step(TestVec4Scalar[i].edge, TestVec4Scalar[i].x);
|
|
Error += glm::all(glm::epsilonEqual(Result, TestVec4Scalar[i].result, glm::epsilon<float>())) ? 0 : 1;
|
|
}
|
|
}
|
|
|
|
// vec4 and vec4
|
|
{
|
|
for (std::size_t i = 0; i < sizeof(TestVec4Vector) / sizeof(test<glm::vec4, glm::vec4>); ++i)
|
|
{
|
|
glm::vec4 Result = glm::step(TestVec4Vector[i].edge, TestVec4Vector[i].x);
|
|
Error += glm::all(glm::epsilonEqual(Result, TestVec4Vector[i].result, glm::epsilon<float>())) ? 0 : 1;
|
|
}
|
|
}
|
|
|
|
return Error;
|
|
}
|
|
}//namespace test_step
|
|
|
|
int test_round()
|
|
{
|
|
int Error = 0;
|
|
|
|
{
|
|
float A = glm::round(0.0f);
|
|
Error += A == 0.0f ? 0 : 1;
|
|
float B = glm::round(0.5f);
|
|
Error += B == 1.0f ? 0 : 1;
|
|
float C = glm::round(1.0f);
|
|
Error += C == 1.0f ? 0 : 1;
|
|
float D = glm::round(0.1f);
|
|
Error += D == 0.0f ? 0 : 1;
|
|
float E = glm::round(0.9f);
|
|
Error += E == 1.0f ? 0 : 1;
|
|
float F = glm::round(1.5f);
|
|
Error += F == 2.0f ? 0 : 1;
|
|
float G = glm::round(1.9f);
|
|
Error += G == 2.0f ? 0 : 1;
|
|
}
|
|
|
|
{
|
|
float A = glm::round(-0.0f);
|
|
Error += A == 0.0f ? 0 : 1;
|
|
float B = glm::round(-0.5f);
|
|
Error += B == -1.0f ? 0 : 1;
|
|
float C = glm::round(-1.0f);
|
|
Error += C == -1.0f ? 0 : 1;
|
|
float D = glm::round(-0.1f);
|
|
Error += D == 0.0f ? 0 : 1;
|
|
float E = glm::round(-0.9f);
|
|
Error += E == -1.0f ? 0 : 1;
|
|
float F = glm::round(-1.5f);
|
|
Error += F == -2.0f ? 0 : 1;
|
|
float G = glm::round(-1.9f);
|
|
Error += G == -2.0f ? 0 : 1;
|
|
}
|
|
|
|
return Error;
|
|
}
|
|
|
|
int test_roundEven()
|
|
{
|
|
int Error = 0;
|
|
|
|
{
|
|
float A1 = glm::roundEven(-1.5f);
|
|
Error += glm::epsilonEqual(A1, -2.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float A2 = glm::roundEven(1.5f);
|
|
Error += glm::epsilonEqual(A2, 2.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float A5 = glm::roundEven(-2.5f);
|
|
Error += glm::epsilonEqual(A5, -2.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float A6 = glm::roundEven(2.5f);
|
|
Error += glm::epsilonEqual(A6, 2.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float A3 = glm::roundEven(-3.5f);
|
|
Error += glm::epsilonEqual(A3, -4.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float A4 = glm::roundEven(3.5f);
|
|
Error += glm::epsilonEqual(A4, 4.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float C7 = glm::roundEven(-4.5f);
|
|
Error += glm::epsilonEqual(C7, -4.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float C8 = glm::roundEven(4.5f);
|
|
Error += glm::epsilonEqual(C8, 4.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float C1 = glm::roundEven(-5.5f);
|
|
Error += glm::epsilonEqual(C1, -6.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float C2 = glm::roundEven(5.5f);
|
|
Error += glm::epsilonEqual(C2, 6.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float C3 = glm::roundEven(-6.5f);
|
|
Error += glm::epsilonEqual(C3, -6.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float C4 = glm::roundEven(6.5f);
|
|
Error += glm::epsilonEqual(C4, 6.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float C5 = glm::roundEven(-7.5f);
|
|
Error += glm::epsilonEqual(C5, -8.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float C6 = glm::roundEven(7.5f);
|
|
Error += glm::epsilonEqual(C6, 8.0f, 0.0001f) ? 0 : 1;
|
|
|
|
Error += 0;
|
|
}
|
|
|
|
{
|
|
float A7 = glm::roundEven(-2.4f);
|
|
Error += glm::epsilonEqual(A7, -2.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float A8 = glm::roundEven(2.4f);
|
|
Error += glm::epsilonEqual(A8, 2.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float B1 = glm::roundEven(-2.6f);
|
|
Error += glm::epsilonEqual(B1, -3.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float B2 = glm::roundEven(2.6f);
|
|
Error += glm::epsilonEqual(B2, 3.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float B3 = glm::roundEven(-2.0f);
|
|
Error += glm::epsilonEqual(B3, -2.0f, 0.0001f) ? 0 : 1;
|
|
|
|
float B4 = glm::roundEven(2.0f);
|
|
Error += glm::epsilonEqual(B4, 2.0f, 0.0001f) ? 0 : 1;
|
|
|
|
Error += 0;
|
|
}
|
|
|
|
{
|
|
float A = glm::roundEven(0.0f);
|
|
Error += A == 0.0f ? 0 : 1;
|
|
float B = glm::roundEven(0.5f);
|
|
Error += B == 0.0f ? 0 : 1;
|
|
float C = glm::roundEven(1.0f);
|
|
Error += C == 1.0f ? 0 : 1;
|
|
float D = glm::roundEven(0.1f);
|
|
Error += D == 0.0f ? 0 : 1;
|
|
float E = glm::roundEven(0.9f);
|
|
Error += E == 1.0f ? 0 : 1;
|
|
float F = glm::roundEven(1.5f);
|
|
Error += F == 2.0f ? 0 : 1;
|
|
float G = glm::roundEven(1.9f);
|
|
Error += G == 2.0f ? 0 : 1;
|
|
}
|
|
|
|
{
|
|
float A = glm::roundEven(-0.0f);
|
|
Error += A == 0.0f ? 0 : 1;
|
|
float B = glm::roundEven(-0.5f);
|
|
Error += B == -0.0f ? 0 : 1;
|
|
float C = glm::roundEven(-1.0f);
|
|
Error += C == -1.0f ? 0 : 1;
|
|
float D = glm::roundEven(-0.1f);
|
|
Error += D == 0.0f ? 0 : 1;
|
|
float E = glm::roundEven(-0.9f);
|
|
Error += E == -1.0f ? 0 : 1;
|
|
float F = glm::roundEven(-1.5f);
|
|
Error += F == -2.0f ? 0 : 1;
|
|
float G = glm::roundEven(-1.9f);
|
|
Error += G == -2.0f ? 0 : 1;
|
|
}
|
|
|
|
{
|
|
float A = glm::roundEven(1.5f);
|
|
Error += A == 2.0f ? 0 : 1;
|
|
float B = glm::roundEven(2.5f);
|
|
Error += B == 2.0f ? 0 : 1;
|
|
float C = glm::roundEven(3.5f);
|
|
Error += C == 4.0f ? 0 : 1;
|
|
float D = glm::roundEven(4.5f);
|
|
Error += D == 4.0f ? 0 : 1;
|
|
float E = glm::roundEven(5.5f);
|
|
Error += E == 6.0f ? 0 : 1;
|
|
float F = glm::roundEven(6.5f);
|
|
Error += F == 6.0f ? 0 : 1;
|
|
float G = glm::roundEven(7.5f);
|
|
Error += G == 8.0f ? 0 : 1;
|
|
}
|
|
|
|
{
|
|
float A = glm::roundEven(-1.5f);
|
|
Error += A == -2.0f ? 0 : 1;
|
|
float B = glm::roundEven(-2.5f);
|
|
Error += B == -2.0f ? 0 : 1;
|
|
float C = glm::roundEven(-3.5f);
|
|
Error += C == -4.0f ? 0 : 1;
|
|
float D = glm::roundEven(-4.5f);
|
|
Error += D == -4.0f ? 0 : 1;
|
|
float E = glm::roundEven(-5.5f);
|
|
Error += E == -6.0f ? 0 : 1;
|
|
float F = glm::roundEven(-6.5f);
|
|
Error += F == -6.0f ? 0 : 1;
|
|
float G = glm::roundEven(-7.5f);
|
|
Error += G == -8.0f ? 0 : 1;
|
|
}
|
|
|
|
return Error;
|
|
}
|
|
|
|
int test_isnan()
|
|
{
|
|
int Error = 0;
|
|
|
|
float Zero_f = 0.0;
|
|
double Zero_d = 0.0;
|
|
|
|
{
|
|
Error += true == glm::isnan(0.0/Zero_d) ? 0 : 1;
|
|
Error += true == glm::any(glm::isnan(glm::dvec2(0.0 / Zero_d))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isnan(glm::dvec3(0.0 / Zero_d))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isnan(glm::dvec4(0.0 / Zero_d))) ? 0 : 1;
|
|
}
|
|
|
|
{
|
|
Error += true == glm::isnan(0.0f/Zero_f) ? 0 : 1;
|
|
Error += true == glm::any(glm::isnan(glm::vec2(0.0f/Zero_f))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isnan(glm::vec3(0.0f/Zero_f))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isnan(glm::vec4(0.0f/Zero_f))) ? 0 : 1;
|
|
}
|
|
|
|
return Error;
|
|
}
|
|
|
|
int test_isinf()
|
|
{
|
|
int Error = 0;
|
|
|
|
float Zero_f = 0.0;
|
|
double Zero_d = 0.0;
|
|
|
|
{
|
|
Error += true == glm::isinf( 1.0/Zero_d) ? 0 : 1;
|
|
Error += true == glm::isinf(-1.0/Zero_d) ? 0 : 1;
|
|
Error += true == glm::any(glm::isinf(glm::dvec2( 1.0/Zero_d))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isinf(glm::dvec2(-1.0/Zero_d))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isinf(glm::dvec3( 1.0/Zero_d))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isinf(glm::dvec3(-1.0/Zero_d))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isinf(glm::dvec4( 1.0/Zero_d))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isinf(glm::dvec4(-1.0/Zero_d))) ? 0 : 1;
|
|
}
|
|
|
|
{
|
|
Error += true == glm::isinf( 1.0f/Zero_f) ? 0 : 1;
|
|
Error += true == glm::isinf(-1.0f/Zero_f) ? 0 : 1;
|
|
Error += true == glm::any(glm::isinf(glm::vec2( 1.0f/Zero_f))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isinf(glm::vec2(-1.0f/Zero_f))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isinf(glm::vec3( 1.0f/Zero_f))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isinf(glm::vec3(-1.0f/Zero_f))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isinf(glm::vec4( 1.0f/Zero_f))) ? 0 : 1;
|
|
Error += true == glm::any(glm::isinf(glm::vec4(-1.0f/Zero_f))) ? 0 : 1;
|
|
}
|
|
|
|
return Error;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
int Error(0);
|
|
|
|
Error += test_floor();
|
|
Error += test_modf();
|
|
Error += test_floatBitsToInt();
|
|
Error += test_floatBitsToUint();
|
|
Error += test_step::run();
|
|
Error += test_max();
|
|
Error += test_min();
|
|
Error += test_mix::run();
|
|
Error += test_round();
|
|
Error += test_roundEven();
|
|
Error += test_isnan();
|
|
Error += test_isinf();
|
|
|
|
return Error;
|
|
}
|
|
|