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inverse function

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fixed inverse function, was not returning correctly.
This commit is contained in:
marauder2k7 2024-07-29 21:50:33 +01:00
parent fc058aaa5c
commit 8c19f6d8ca
2 changed files with 21 additions and 12 deletions
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21
Engine/source/testing/mathMatrixTest.cpp
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@ -114,12 +114,6 @@ TEST(MatrixTest, TestMulFunction)
test.mul(test2);
// mulL result
/*(null) = | 0.5403 -0.4546 0.7081 0.0000 |
| 0.8415 0.2919 -0.4546 0.0000 |
| 0.0000 0.8415 0.5403 0.0000 |
| 4.3845 -0.8479 3.1714 1.0000 |*/
EXPECT_NEAR(test(0, 0), 0.5403f, 0.001f); EXPECT_NEAR(test(0, 1), 0.8415f, 0.001f); EXPECT_NEAR(test(0, 2), 0.0f, 0.001f); EXPECT_NEAR(test(0, 3), 5.0f, 0.001f);
EXPECT_NEAR(test(1, 0), -0.4546f, 0.001f); EXPECT_NEAR(test(1, 1), 0.2919f, 0.001f); EXPECT_NEAR(test(1, 2), 0.8415f, 0.001f); EXPECT_NEAR(test(1, 3), 2.0f, 0.001f);
EXPECT_NEAR(test(2, 0), 0.7081f, 0.001f); EXPECT_NEAR(test(2, 1), -0.4546f, 0.001f); EXPECT_NEAR(test(2, 2), 0.5403f, 0.001f); EXPECT_NEAR(test(2, 3), 1.0f, 0.001f);
@ -170,3 +164,18 @@ TEST(MatrixTest, TestMulArgMatrixFunction)
EXPECT_NEAR(testResult(3, 0), 0.0f, 0.001f); EXPECT_NEAR(testResult(3, 1), 0.0f, 0.001f); EXPECT_NEAR(testResult(3, 2), 0.0f, 0.001f); EXPECT_NEAR(testResult(3, 3), 1.0f, 0.001f);
}
TEST(MatrixTest, TestInverse)
{
MatrixF test(true);
test.setPosition(Point3F(5.0f, 2.0f, 1.0f));
MatrixF test2(EulerF(1.0f, 0.0f, 1.0f));
test.mulL(test2);
test.inverse();
EXPECT_NEAR(test(0, 0), 0.5403f, 0.001f); EXPECT_NEAR(test(0, 1), -0.4546f, 0.001f); EXPECT_NEAR(test(0, 2), 0.7081f, 0.001f); EXPECT_NEAR(test(0, 3), -5.0f, 0.001f);
EXPECT_NEAR(test(1, 0), 0.8415f, 0.001f); EXPECT_NEAR(test(1, 1), 0.2919f, 0.001f); EXPECT_NEAR(test(1, 2), -0.4546f, 0.001f); EXPECT_NEAR(test(1, 3), -2.0f, 0.001f);
EXPECT_NEAR(test(2, 0), 0.0, 0.001f); EXPECT_NEAR(test(2, 1), 0.8415f, 0.001f); EXPECT_NEAR(test(2, 2), 0.5403f, 0.001f); EXPECT_NEAR(test(2, 3), -1.0f, 0.001f);
EXPECT_NEAR(test(3, 0), 0.0f, 0.001f); EXPECT_NEAR(test(3, 1), 0.0f, 0.001f); EXPECT_NEAR(test(3, 2), 0.0f, 0.001f); EXPECT_NEAR(test(3, 3), 1.0f, 0.001f);
}