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Fix regression in Bezier curve tangents calculation for Quaternions

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85167b2d4b
This commit is contained in:
Wojtek Figat
2021-03-28 18:45:10 +02:00
parent 6d2092f9e8
commit 23d38fc387
1 changed files with 2 additions and 2 deletions
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4
Source/Engine/Animations/AnimationUtils.h
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@@ -70,7 +70,7 @@ namespace AnimationUtils
FORCE_INLINE void GetTangent<Quaternion>(const Quaternion& a, const Quaternion& b, float length, Quaternion& result) FORCE_INLINE void GetTangent<Quaternion>(const Quaternion& a, const Quaternion& b, float length, Quaternion& result)
{ {
const float oneThird = 1.0f / 3.0f; const float oneThird = 1.0f / 3.0f;
Quaternion::Slerp(a, b, length * oneThird, result); Quaternion::Slerp(a, b, oneThird, result);
} }
template<> template<>
@@ -79,7 +79,7 @@ namespace AnimationUtils
const float oneThird = 1.0f / 3.0f; const float oneThird = 1.0f / 3.0f;
const float oneThirdLength = length * oneThird; const float oneThirdLength = length * oneThird;
result.Translation = a.Translation + b.Translation * oneThirdLength; result.Translation = a.Translation + b.Translation * oneThirdLength;
Quaternion::Slerp(a.Orientation, b.Orientation, oneThirdLength, result.Orientation); Quaternion::Slerp(a.Orientation, b.Orientation, oneThird, result.Orientation);
result.Scale = a.Scale + (b.Scale - a.Scale) * oneThirdLength; result.Scale = a.Scale + (b.Scale - a.Scale) * oneThirdLength;
} }