33 lines
1.0 KiB
C++
33 lines
1.0 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_matrix_test_class) {
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public:
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TEST_METHOD(lm_matrix_test) {
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lm::float3 z = lm::float3::unitZ();
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auto ryp90 = lm::matrix4x4RotationY<float>(lm::pi_f / 2.0f);
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auto ryn90 = lm::matrix4x4RotationY<float>(-lm::pi_f / 2.0f);
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auto xp = lm::mul(ryp90, lm::float4(z, 1.0f)).slice<0,3>();
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auto xn = lm::mul(ryn90, lm::float4(z, 1.0f)).slice<0, 3>();
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Assert::IsTrue(xp.equals(lm::float3::unitX(), 0.001f));
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Assert::IsTrue(xn.equals(lm::float3::unitX() * -1.0f, 0.001f));
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}
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TEST_METHOD(lm_matrix_rotation_quaternion) {
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auto m0 = lm::matrix4x4RotationY<float>(lm::pi_f / 2.0f);
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auto m1 = matrix4x4RotationQuaternion(lm::Quaternion_f::angleAxis(lm::pi_f / 2.0f, float3::unitY()));
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for (LmSize y = 0; y < 4; ++y) {
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for (LmSize x = 0; x < 4; ++x) {
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Assert::AreEqual(m0[y][x], m1[y][x], 0.0001f);
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}
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}
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}
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};
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}
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