51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
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#include "stdafx.h"
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#include "CppUnitTest.h"
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#include "../Src/lmath/lmath.h"
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using namespace Microsoft::VisualStudio::CppUnitTestFramework;
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using namespace lm;
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namespace lmath_test {
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TEST_CLASS(lm_quaternion_test_class) {
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public:
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TEST_METHOD(lm_quaternion_test) {
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lm::Quaternion<float> q(0.0f, 1.0f, 2.0f, 3.0f);
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Assert::AreEqual(0.0f, q[0]);
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Assert::AreEqual(1.0f, q[1]);
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Assert::AreEqual(2.0f, q[2]);
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Assert::AreEqual(3.0f, q[3]);
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q = Quaternion<float>::identity();
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Assert::AreEqual(0.0f, q[0]);
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Assert::AreEqual(0.0f, q[1]);
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Assert::AreEqual(0.0f, q[2]);
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Assert::AreEqual(1.0f, q[3]);
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lm::Quaternion<float> q2 = q;
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auto q1 = lm::Quaternion_f::angleAxis(lm::pi_f / 2.0f, float3::unitY());
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Assert::AreEqual(0.0f, q1[0], L"Q0");
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Assert::AreEqual(lm::cos(lm::pi_f / 4.0f), q1[1], L"Q1");
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Assert::AreEqual(0.0f, q1[2], L"Q2");
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Assert::AreEqual(lm::cos(lm::pi_f / 4.0f), q1[3], L"Q3");
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q1 = q1 * q1;
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auto q3 = lm::Quaternion_f::angleAxis(lm::pi_f, float3::unitY());
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const float epsilon = 0.0001f;
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Assert::AreEqual(q3[0], q1[0], epsilon, L"Q0");
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Assert::AreEqual(q3[1], q1[1], epsilon, L"Q1");
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Assert::AreEqual(q3[2], q1[2], epsilon, L"Q2");
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Assert::AreEqual(q3[3], q1[3], epsilon, L"Q3");
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Assert::AreEqual(0.0f, q1[0], epsilon, L"Q0");
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Assert::AreEqual(1.0f, q1[1], epsilon, L"Q1");
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Assert::AreEqual(0.0f, q1[2], epsilon, L"Q2");
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Assert::AreEqual(0.0f, q1[3], epsilon, L"Q3");
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}
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};
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}
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