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Implement CQuaternion::angleFrom()

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This commit is contained in:
Jack Andersen
2017-10-28 20:21:23 -10:00
parent 0e792b213a
commit 3d377124c1
2 changed files with 8 additions and 0 deletions
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6
src/CQuaternion.cpp
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@@ -271,4 +271,10 @@ CQuaternion CQuaternion::buildEquivalent() const
else
return CQuaternion::fromAxisAngle(CUnitVector3f(x, y, z), tmp + 2.0 * M_PI);
}
CRelAngle CQuaternion::angleFrom(const zeus::CQuaternion& other)
{
return std::acos(zeus::clamp(-1.f, dot(other), 1.f));
}
}