FORCEINLINE void BlendCurves(const TArray<const FBlendedCurve*>& SourceCurves, const TArray<float>& SourceWeights, FBlendedCurve& OutCurve)
{
if(SourceCurves.Num() > 0)
{
OutCurve.Override(*SourceCurves[0], SourceWeights[0]);
for(int32 CurveIndex=1; CurveIndex<SourceCurves.Num(); ++CurveIndex)
{
OutCurve.Accumulate(*SourceCurves[CurveIndex], SourceWeights[CurveIndex]);
}
}
}
void FAnimationRuntime::AccumulateAdditivePose(FCompactPose& BasePose, const FCompactPose& AdditivePose, FBlendedCurve& BaseCurve, const FBlendedCurve& AdditiveCurve, float Weight, enum EAdditiveAnimationType AdditiveType)
{
if (AdditiveType == AAT_RotationOffsetMeshSpace)
{
AccumulateMeshSpaceRotationAdditiveToLocalPose(BasePose, AdditivePose, BaseCurve, AdditiveCurve, Weight);
}
else
{
AccumulateLocalSpaceAdditivePose(BasePose, AdditivePose, BaseCurve, AdditiveCurve, Weight);
}
// if curve exists, accumulate with the weight,
BaseCurve.Accumulate(AdditiveCurve, Weight);
// normalize
BasePose.NormalizeRotations();
}
