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Add more tests that actually break stuff for some reason

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Ben Visness
2018-06-20 16:00:24 +02:00
parent eedda7ca4c
commit 0a79c70dff
2 changed files with 125 additions and 27 deletions
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28
HandmadeMath.h
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@@ -2354,29 +2354,29 @@ hmm_quaternion HMM_Mat4ToQuaternion(hmm_mat4 m)
float trace = m.Elements[0][0] + m.Elements[1][1] + m.Elements[2][2];
if (trace > 0) {
float s = 0.5f / HMM_SquareRootF(trace + 1.0f);
q.X = (m.Elements[2][1] - m.Elements[1][2] ) * s;
q.Y = (m.Elements[0][2] - m.Elements[2][0] ) * s;
q.Z = (m.Elements[1][0] - m.Elements[0][1] ) * s;
q.X = (m.Elements[1][2] - m.Elements[2][1] ) * s;
q.Y = (m.Elements[2][0] - m.Elements[0][2] ) * s;
q.Z = (m.Elements[0][1] - m.Elements[1][0] ) * s;
q.W = 0.25f / s;
} else {
if (m.Elements[0][0] > m.Elements[1][1] && m.Elements[0][0] > m.Elements[2][2]) {
float s = 2.0f * HMM_SquareRootF(1.0f + m.Elements[0][0] - m.Elements[1][1] - m.Elements[2][2]);
q.X = 0.25f * s;
q.Y = (m.Elements[0][1] + m.Elements[1][0] ) / s;
q.Z = (m.Elements[0][2] + m.Elements[2][0] ) / s;
q.W = (m.Elements[2][1] - m.Elements[1][2] ) / s;
q.Y = (m.Elements[1][0] + m.Elements[0][1]) / s;
q.Z = (m.Elements[2][0] + m.Elements[0][2]) / s;
q.W = (m.Elements[1][2] - m.Elements[2][1]) / s;
} else if (m.Elements[1][1] > m.Elements[2][2]) {
float s = 2.0f * HMM_SquareRootF( 1.0f + m.Elements[1][1] - m.Elements[0][0] - m.Elements[2][2]);
q.X = (m.Elements[0][1] + m.Elements[1][0] ) / s;
float s = 2.0f * HMM_SquareRootF(1.0f + m.Elements[1][1] - m.Elements[0][0] - m.Elements[2][2]);
q.X = (m.Elements[1][0] + m.Elements[0][1]) / s;
q.Y = 0.25f * s;
q.Z = (m.Elements[1][2] + m.Elements[2][1] ) / s;
q.W = (m.Elements[0][2] - m.Elements[2][0] ) / s;
q.Z = (m.Elements[2][1] + m.Elements[1][2]) / s;
q.W = (m.Elements[2][0] - m.Elements[0][2]) / s;
} else {
float s = 2.0f * HMM_SquareRootF( 1.0f + m.Elements[2][2] - m.Elements[0][0] - m.Elements[1][1] );
q.X = (m.Elements[0][2] + m.Elements[2][0] ) / s;
q.Y = (m.Elements[1][2] + m.Elements[2][1] ) / s;
float s = 2.0f * HMM_SquareRootF(1.0f + m.Elements[2][2] - m.Elements[0][0] - m.Elements[1][1]);
q.X = (m.Elements[2][0] + m.Elements[0][2]) / s;
q.Y = (m.Elements[2][1] + m.Elements[1][2]) / s;
q.Z = 0.25f * s;
q.W = (m.Elements[1][0] - m.Elements[0][1] ) / s;
q.W = (m.Elements[0][1] - m.Elements[1][0]) / s;
}
}