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Add Matrix4.

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THoehne 2024-08-21 14:53:50 +02:00
parent 8548925a13
commit 46997d0628
1 changed files with 121 additions and 0 deletions
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121
MathTestFPU/test.cpp
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@ -682,6 +682,127 @@ namespace MatrixTests
TEST(Matrix4, OperationTests)
{
PMath::Matrix4 m0 = PMath::Matrix4(1.0f, 5.0f, 3.0f, 4.0f,
2.0f, 6.0f, 4.0f, 1.0f,
2.0f, -3.0f, 5.0f, 3.0f,
8.0f, -4.0f, 6.0f, -2.0f);
m0 += 2.0f;
EXPECT_TRUE(m0 == PMath::Matrix4(3.0f, 7.0f, 5.0f, 6.0f,
4.0f, 8.0f, 6.0f, 3.0f,
4.0f, -1.0f, 7.0f, 5.0f,
10.0f, -2.0f, 8.0f, 0.0f));
m0 -= 2.0f;
EXPECT_TRUE(m0 == PMath::Matrix4(1.0f, 5.0f, 3.0f, 4.0f, 2.0f, 6.0f, 4.0f, 1.0f, 2.0f, -3.0f, 5.0f, 3.0f, 8.0f, -4.0f, 6.0f, -2.0f));
m0 *= 2.0f;
EXPECT_TRUE(m0 == PMath::Matrix4(2.0f, 10.0f, 6.0f, 8.0f, 4.0f, 12.0f, 8.0f, 2.0f, 4.0f, -6.0f, 10.0f, 6.0f, 16.0f, -8.0f, 12.0f, -4.0f));
m0 /= 2.0f;
EXPECT_TRUE(m0 == PMath::Matrix4(1.0f, 5.0f, 3.0f, 4.0f, 2.0f, 6.0f, 4.0f, 1.0f, 2.0f, -3.0f, 5.0f, 3.0f, 8.0f, -4.0f, 6.0f, -2.0f));
m0 = m0 + 2.0f;
EXPECT_TRUE(m0 == PMath::Matrix4(3.0f, 7.0f, 5.0f, 6.0f,
4.0f, 8.0f, 6.0f, 3.0f,
4.0f, -1.0f, 7.0f, 5.0f,
10.0f, -2.0f, 8.0f, 0.0f)) << PMath::ToString(m0);
m0 = m0 - 2.0f;
EXPECT_TRUE(m0 == PMath::Matrix4(1.0f, 5.0f, 3.0f, 4.0f, 2.0f, 6.0f, 4.0f, 1.0f, 2.0f, -3.0f, 5.0f, 3.0f, 8.0f, -4.0f, 6.0f, -2.0f));
m0 = m0 * 2.0f;
EXPECT_TRUE(m0 == PMath::Matrix4(2.0f, 10.0f, 6.0f, 8.0f, 4.0f, 12.0f, 8.0f, 2.0f, 4.0f, -6.0f, 10.0f, 6.0f, 16.0f, -8.0f, 12.0f, -4.0f));
m0 = m0 / 2.0f;
EXPECT_TRUE(m0 == PMath::Matrix4(1.0f, 5.0f, 3.0f, 4.0f, 2.0f, 6.0f, 4.0f, 1.0f, 2.0f, -3.0f, 5.0f, 3.0f, 8.0f, -4.0f, 6.0f, -2.0f));
PMath::Matrix4 m1 = PMath::Matrix4(2.0f, 4.0f, 1.0f, 9.0f,
3.0f, 4.0f, -3.0f, 2.0f,
1.0f, 6.0f, 3.0f, -4.0f,
6.0f, 4.0f, 7.0f, 3.0f);
m0 += m1;
EXPECT_TRUE(m0 == PMath::Matrix4(3.0f, 9.0f, 4.0f, 13.0f, 5.0f, 10.0f, 1.0f, 3.0f, 3.0f, 3.0f, 8.0f, -1.0f, 14.0f, 0.0f, 13.0f, 1.0f));
m0 -= m1;
EXPECT_TRUE(m0 == PMath::Matrix4(1.0f, 5.0f, 3.0f, 4.0f, 2.0f, 6.0f, 4.0f, 1.0f, 2.0f, -3.0f, 5.0f, 3.0f, 8.0f, -4.0f, 6.0f, -2.0f));
m0 *= m1;
EXPECT_TRUE(m0 == PMath::Matrix4(44.0f, 58.0f, 23.0f, 19.0f, 32.0f, 60.0f, 3.0f, 17.0f, 18.0f, 38.0f, 47.0f, 1.0f, -2.0f, 44.0f, 24.0f, 34.0f)) << PMath::ToString(m0);
m0 = PMath::Matrix4(1.0f, 5.0f, 3.0f, 4.0f,
2.0f, 6.0f, 4.0f, 1.0f,
2.0f, -3.0f, 5.0f, 3.0f,
8.0f, -4.0f, 6.0f, -2.0f);
m0 = m0 + m1;
EXPECT_TRUE(m0 == PMath::Matrix4(3.0f, 9.0f, 4.0f, 13.0f, 5.0f, 10.0f, 1.0f, 3.0f, 3.0f, 3.0f, 8.0f, -1.0f, 14.0f, 0.0f, 13.0f, 1.0f));
m0 = m0 - m1;
EXPECT_TRUE(m0 == PMath::Matrix4(1.0f, 5.0f, 3.0f, 4.0f, 2.0f, 6.0f, 4.0f, 1.0f, 2.0f, -3.0f, 5.0f, 3.0f, 8.0f, -4.0f, 6.0f, -2.0f));
m0 = m0 * m1;
EXPECT_TRUE(m0 == PMath::Matrix4(44.0f, 58.0f, 23.0f, 19.0f, 32.0f, 60.0f, 3.0f, 17.0f, 18.0f, 38.0f, 47.0f, 1.0f, -2.0f, 44.0f, 24.0f, 34.0f));
PMath::Vector4 v = PMath::Vector4(2.0f, 4.0f, 3.0f, 5.0f);
m0 = PMath::Matrix4(1.0f, 5.0f, 3.0f, 4.0f,
2.0f, 6.0f, 4.0f, 1.0f,
2.0f, -3.0f, 5.0f, 3.0f,
8.0f, -4.0f, 6.0f, -2.0f);
v = m0 * v;
EXPECT_TRUE(v == PMath::Vector4(51.0f, 45.0f, 22.0f, 8.0f)) << PMath::ToString(v);
EXPECT_TRUE(m0 != m1);
}
TEST(Matrix4, FunctionTest)
{
PMath::Matrix4 m0 = PMath::Matrix4(1.0f, 5.0f, 3.0f, 4.0f,
2.0f, 6.0f, 4.0f, 1.0f,
2.0f, -3.0f, 5.0f, 3.0f,
8.0f, -4.0f, 6.0f, -2.0f);
EXPECT_FLOAT_EQ(PMath::Determinant(m0), -662.0f);
PMath::InverseV(m0);
EXPECT_TRUE(m0 == PMath::Matrix4(0.359516f, -0.280966f, -0.244712f, 0.211480f,
0.042296f, 0.084592f, -0.087613f, -0.004531f,
-0.332326f, 0.335347f, 0.259818f, -0.107250f,
0.356495f, -0.287009f, -0.024169f, 0.033232f)) << PMath::ToString(m0);
m0 = PMath::Matrix4(1.0f, 5.0f, 3.0f, 4.0f,
2.0f, 6.0f, 4.0f, 1.0f,
2.0f, -3.0f, 5.0f, 3.0f,
8.0f, -4.0f, 6.0f, -2.0f);
PMath::TransposeV(m0);
EXPECT_TRUE(m0 == PMath::Matrix4(1.0f, 2.0f, 2.0f, 8.0f, 5.0f, 6.0f, -3.0f, -4.0f, 3.0f, 4.0f, 5.0f, 6.0f, 4.0f, 1.0f, 3.0f, -2.0f));
m0 = PMath::Matrix4(1.0f, 5.0f, 3.0f, 4.0f,
2.0f, 6.0f, 4.0f, 1.0f,
2.0f, -3.0f, 5.0f, 3.0f,
8.0f, -4.0f, 6.0f, -2.0f);
Phanes::Ref<PMath::Matrix4> tmp = Phanes::MakeRef<PMath::Matrix4>();
PMath::Inverse(m0, tmp);
EXPECT_TRUE(*tmp == PMath::Matrix4(0.359516f, -0.280966f, -0.244712f, 0.211480f,
0.042296f, 0.084592f, -0.087613f, -0.004531f,
-0.332326f, 0.335347f, 0.259818f, -0.107250f,
0.356495f, -0.287009f, -0.024169f, 0.033232f));
EXPECT_TRUE(PMath::Transpose(m0) == PMath::Matrix4(1.0f, 2.0f, 2.0f, 8.0f, 5.0f, 6.0f, -3.0f, -4.0f, 3.0f, 4.0f, 5.0f, 6.0f, 4.0f, 1.0f, 3.0f, -2.0f));
}
}