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fix inverse assert

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This commit is contained in:
Simon Pribylski
2023-06-05 18:06:02 +02:00
parent a4fb56b549
commit a2b5424888
1 changed files with 4 additions and 3 deletions
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7
src/misc/Maths.cpp
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@@ -55,10 +55,11 @@ Mat4f Inverse(const Mat4f& mat) {
float c1 = mat.at(2, 0) * mat.at(3, 2) - mat.at(3, 0) * mat.at(2, 2); float c1 = mat.at(2, 0) * mat.at(3, 2) - mat.at(3, 0) * mat.at(2, 2);
float c0 = mat.at(2, 0) * mat.at(3, 1) - mat.at(3, 0) * mat.at(2, 1); float c0 = mat.at(2, 0) * mat.at(3, 1) - mat.at(3, 0) * mat.at(2, 1);
// Should check for 0 determinant float det = s0 * c5 - s1 * c4 + s2 * c3 + s3 * c2 - s4 * c1 + s5 * c0;
float invdet = 1.0 / (s0 * c5 - s1 * c4 + s2 * c3 + s3 * c2 - s4 * c1 + s5 * c0);
assert(invdet != 0 && "Determinant equals 0 !"); assert(det != 0 && "Determinant equals 0 !");
float invdet = 1.0 / det;
Mat4f result; Mat4f result;