mirror of
https://github.com/BlackMATov/vmath.hpp.git
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53 lines
2.3 KiB
C++
53 lines
2.3 KiB
C++
/*******************************************************************************
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* This file is part of the "https://github.com/blackmatov/vmath.hpp"
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* For conditions of distribution and use, see copyright notice in LICENSE.md
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* Copyright (C) 2020, by Matvey Cherevko (blackmatov@gmail.com)
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******************************************************************************/
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#include <vmath.hpp/vmath_mat_ext.hpp>
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#define CATCH_CONFIG_FAST_COMPILE
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#include <catch2/catch.hpp>
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#include "vmath_tests.hpp"
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namespace
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{
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using namespace vmath_hpp;
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using namespace vmath_tests;
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}
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TEST_CASE("vmath/mat_ext") {
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SECTION("identity") {
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STATIC_REQUIRE(vec4f(2.f,3.f,4.f,1.f) * identity<float>() == approx4(2.f,3.f,4.f,1.f));
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STATIC_REQUIRE(vec4f(2.f,3.f,4.f,1.f) * identity<float>() == approx4(2.f,3.f,4.f,1.f));
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}
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SECTION("translate") {
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STATIC_REQUIRE(vec4f(2.f,3.f,4.f,1.f) * translate(1.f,2.f,3.f) == approx4(3.f,5.f,7.f,1.f));
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STATIC_REQUIRE(vec4f(2.f,3.f,4.f,1.f) * translate(vec3f{1.f,2.f,3.f}) == approx4(3.f,5.f,7.f,1.f));
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STATIC_REQUIRE(vec4f(2.f,3.f,4.f,1.f) * translate(translate(1.f,2.f,3.f), 1.f,2.f,3.f) == approx4(4.f,7.f,10.f,1.f));
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STATIC_REQUIRE(vec4f(2.f,3.f,4.f,1.f) * translate(translate(1.f,2.f,3.f), vec3f{1.f,2.f,3.f}) == approx4(4.f,7.f,10.f,1.f));
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}
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SECTION("rotate") {
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constexpr float pi = radians(180.f);
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constexpr float pi_2 = radians(90.f);
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REQUIRE(vec4f(2.f,3.f,4.f,1.f) * rotate(pi,0.f,0.f,1.f) == approx4(-2.f,-3.f,4.f,1.f));
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REQUIRE(vec4f(2.f,3.f,4.f,1.f) * rotate(pi,vec3f{0.f,0.f,1.f}) == approx4(-2.f,-3.f,4.f,1.f));
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REQUIRE(vec4f(2.f,3.f,4.f,1.f) * rotate(rotate(pi_2,0.f,0.f,1.f),pi_2,0.f,0.f,1.f) == approx4(-2.f,-3.f,4.f,1.f));
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REQUIRE(vec4f(2.f,3.f,4.f,1.f) * rotate(rotate(pi_2,0.f,0.f,1.f),pi_2,vec3f{0.f,0.f,1.f}) == approx4(-2.f,-3.f,4.f,1.f));
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}
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SECTION("scale") {
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STATIC_REQUIRE(vec4f(2.f,3.f,4.f,1.f) * scale(2.f,3.f,4.f) == approx4(4.f,9.f,16.f,1.f));
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STATIC_REQUIRE(vec4f(2.f,3.f,4.f,1.f) * scale(vec3f{2.f,3.f,4.f}) == approx4(4.f,9.f,16.f,1.f));
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STATIC_REQUIRE(vec4f(2.f,3.f,4.f,1.f) * scale(scale(2.f,2.f,2.f), 2.f,3.f,4.f) == approx4(8.f,18.f,32.f,1.f));
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STATIC_REQUIRE(vec4f(2.f,3.f,4.f,1.f) * scale(scale(2.f,2.f,2.f), vec3f{2.f,3.f,4.f}) == approx4(8.f,18.f,32.f,1.f));
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}
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}
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