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improve QuaternionToEuler

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This commit is contained in:
Perfare
2018-04-09 08:18:45 +08:00
parent 9e4be3e082
commit bc2469e11a
3 changed files with 54 additions and 11 deletions
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54
AssetStudio/StudioClasses/ModelConverter.cs
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@ -580,13 +580,21 @@ namespace AssetStudio
track.Name = boneName;
iAnim.TrackList.Add(track);
}
Vector3 prevKey = new Vector3();
foreach (var m_Curve in m_RotationCurve.curve.m_Curve)
{
track.Rotations.Add(new ImportedKeyframe<Quaternion>(
var value = Fbx.QuaternionToEuler(new Quaternion(m_Curve.value.X, -m_Curve.value.Y, -m_Curve.value.Z, m_Curve.value.W));
var inSlope = Fbx.QuaternionToEuler(new Quaternion(m_Curve.inSlope.X, -m_Curve.inSlope.Y, -m_Curve.inSlope.Z, m_Curve.inSlope.W));
var outSlope = Fbx.QuaternionToEuler(new Quaternion(m_Curve.outSlope.X, -m_Curve.outSlope.Y, -m_Curve.outSlope.Z, m_Curve.outSlope.W));
ReplaceOutOfBound(ref prevKey, ref value);
prevKey = value;
track.Rotations.Add(new ImportedKeyframe<Vector3>(
m_Curve.time,
new Quaternion(m_Curve.value.X, -m_Curve.value.Y, -m_Curve.value.Z, m_Curve.value.W),
new Quaternion(m_Curve.inSlope.X, -m_Curve.inSlope.Y, -m_Curve.inSlope.Z, m_Curve.inSlope.W),
new Quaternion(m_Curve.outSlope.X, -m_Curve.outSlope.Y, -m_Curve.outSlope.Z, m_Curve.outSlope.W)));
value,
inSlope,
outSlope));
}
}
foreach (var m_PositionCurve in clip.m_PositionCurves)
@ -862,5 +870,43 @@ namespace AssetStudio
CreateBonePathHash(child);
}
}
private void ReplaceOutOfBound(ref Vector3 prevKey, ref Vector3 curKey)
{
curKey.X = ReplaceOutOfBound(prevKey.X, curKey.X);
curKey.Y = ReplaceOutOfBound(prevKey.Y, curKey.Y);
curKey.Z = ReplaceOutOfBound(prevKey.Z, curKey.Z);
}
private float ReplaceOutOfBound(float prevValue, float curValue)
{
double prev = prevValue;
double cur = curValue;
double prevAbs = Math.Abs(prev);
double prevSign = Math.Sign(prev);
double prevShift = 180.0 + prevAbs;
double count = Math.Floor(prevShift / 360.0) * prevSign;
double prevRemain = 180.0 + (prev - count * 360.0);
double curShift = 180.0 + cur;
if (prevRemain - curShift > 180)
{
count++;
}
else if (prevRemain - curShift < -180)
{
count--;
}
double newValue = count * 360.0 + cur;
if (newValue != cur)
{
}
return (float)newValue;
}
}
}