private void SetRotCurveData(RotationCurve rotCurve, AnimationCurve curve, string propertyName)
{
int cnt = curve.keys.Length;
Keyframe[] srcKeys = curve.keys;
if (rotCurve.keys == null)
{
rotCurve.keys = new RotationKeyFrame[cnt];
}
rotCurve.preWrapMode = curve.preWrapMode;
rotCurve.postWrapMode = curve.postWrapMode;
//rotCurve.rotationOrder = RotationOrder.Default;
if (propertyName.EndsWith(".x"))
{
for (int i = 0; i < cnt; i++)
{
Keyframe keyFrame = srcKeys[i];
rotCurve.keys[i].time = keyFrame.time;
rotCurve.keys[i].value.x = keyFrame.value;
rotCurve.keys[i].inSlope.x = keyFrame.inTangent;
rotCurve.keys[i].outSlope.x = keyFrame.outTangent;
}
}
else if (propertyName.EndsWith(".y"))
{
for (int i = 0; i < cnt; i++)
{
Keyframe keyFrame = srcKeys[i];
rotCurve.keys[i].time = keyFrame.time;
rotCurve.keys[i].value.y = keyFrame.value;
rotCurve.keys[i].inSlope.y = keyFrame.inTangent;
rotCurve.keys[i].outSlope.y = keyFrame.outTangent;
}
}
else if (propertyName.EndsWith(".z"))
{
for (int i = 0; i < cnt; i++)
{
Keyframe keyFrame = srcKeys[i];
rotCurve.keys[i].time = keyFrame.time;
rotCurve.keys[i].value.z = keyFrame.value;
rotCurve.keys[i].inSlope.z = keyFrame.inTangent;
rotCurve.keys[i].outSlope.z = keyFrame.outTangent;
}
}
else if (propertyName.EndsWith(".w"))
{
for (int i = 0; i < cnt; i++)
{
Keyframe keyFrame = srcKeys[i];
rotCurve.keys[i].time = keyFrame.time;
rotCurve.keys[i].value.w = keyFrame.value;
rotCurve.keys[i].inSlope.w = keyFrame.inTangent;
rotCurve.keys[i].outSlope.w = keyFrame.outTangent;
}
}
}
private void ProcessClip()
{
EditorCurveBinding[] bindings = AnimationUtility.GetCurveBindings(_clip);
foreach (var binding in bindings)
{
AnimationCurve curve = AnimationUtility.GetEditorCurve(_clip, binding);
ProcessCurve(curve, binding);
}
// 某些 Curve 只有两个关键帧并且值是相同的，去掉此类 Curve 的第二个关键帧以节省空间
foreach (ClipCurveData data in _curveDic.Values)
{
RotationCurve rotCurve = data.rotationCurve;
if (rotCurve.keys.Length == 2 && rotCurve.keys[0] == rotCurve.keys[1])
{
rotCurve.keys = new RotationKeyFrame[1] {
rotCurve.keys[0]
}
}
;
Vector3Curve posCurve = data.positionCurve;
if (posCurve.keys.Length == 2 && posCurve.keys[0] == posCurve.keys[1])
{
posCurve.keys = new Vector3KeyFrame[1] {
posCurve.keys[0]
}
}
;
Vector3Curve scaleCurve = data.scaleCurve;
if (scaleCurve.keys.Length == 2 && scaleCurve.keys[0] == scaleCurve.keys[1])
{
if (scaleCurve.keys[0].value == Vector3.one) // 这种情况就不要记录曲线了
{
data.scaleCurve = null;
}
else
{
scaleCurve.keys = new Vector3KeyFrame[1] {
scaleCurve.keys[0]
}
};
}
}
}
private double CalculateRotation(double intervalPos)
{
return(ScaleCurveToValue(RotationCurve.GetValue(intervalPos), 150, -150));
}
