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Fix CMatrix<T>::getScale returning negative scale (#15687)

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Lars Müller 2025-01-18 00:27:27 +01:00 • committed by GitHub
parent c8b5e3b741
commit 8719a816e7
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3 changed files with 29 additions and 58 deletions
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17
src/unittest/test_irr_matrix4.cpp
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@ -66,4 +66,21 @@ SECTION("setRotationRadians") {
}
}
SECTION("getScale") {
SECTION("correctly gets the length of each row of the 3x3 submatrix") {
matrix4 A(
1, 2, 3, 0,
4, 5, 6, 0,
7, 8, 9, 0,
0, 0, 0, 1
);
v3f scale = A.getScale();
CHECK(scale.equals(v3f(
v3f(1, 2, 3).getLength(),
v3f(4, 5, 6).getLength(),
v3f(7, 8, 9).getLength()
)));
}
}
}