void UAnimComposite::GetAnimationPose(FCompactPose& OutPose, FBlendedCurve& OutCurve, const FAnimExtractContext& ExtractionContext) const
{
AnimationTrack.GetAnimationPose(OutPose, OutCurve, ExtractionContext);
FBlendedCurve CompositeCurve;
CompositeCurve.InitFrom(OutCurve);
EvaluateCurveData(CompositeCurve, ExtractionContext.CurrentTime);
// combine both curve
OutCurve.Combine(CompositeCurve);
}
void UAnimSequenceBase::TickAssetPlayerInstance(const FAnimTickRecord& Instance, class UAnimInstance* InstanceOwner, FAnimAssetTickContext& Context) const
{
float& CurrentTime = *(Instance.TimeAccumulator);
const float PreviousTime = CurrentTime;
const float PlayRate = Instance.PlayRateMultiplier * this->RateScale;
float MoveDelta = 0.f;
if( Context.IsLeader() )
{
const float DeltaTime = Context.GetDeltaTime();
MoveDelta = PlayRate * DeltaTime;
if( MoveDelta != 0.f )
{
// Advance time
FAnimationRuntime::AdvanceTime(Instance.bLooping, MoveDelta, CurrentTime, SequenceLength);
}
Context.SetSyncPoint(CurrentTime / SequenceLength);
}
else
{
// Follow the leader
CurrentTime = Context.GetSyncPoint() * SequenceLength;
//@TODO: NOTIFIES: Calculate AdvanceType based on what the new delta time is
if( CurrentTime != PreviousTime )
{
// Figure out delta time
MoveDelta = CurrentTime - PreviousTime;
// if we went against play rate, then loop around.
if( (MoveDelta * PlayRate) < 0.f )
{
MoveDelta += FMath::Sign<float>(PlayRate) * SequenceLength;
}
}
}
OnAssetPlayerTickedInternal(Context, PreviousTime, MoveDelta, Instance, InstanceOwner);
// Evaluate Curve data now - even if time did not move, we still need to return curve if it exists
EvaluateCurveData(InstanceOwner, CurrentTime, Instance.EffectiveBlendWeight);
}
