bool UAnimSingleNodeInstance::NativeEvaluateAnimation(FPoseContext& Output)
{
if (CurrentAsset != NULL)
{
//@TODO: animrefactor: Seems like more code duplication than we need
if (UBlendSpaceBase* BlendSpace = Cast<UBlendSpaceBase>(CurrentAsset))
{
InternalBlendSpaceEvaluatePose(BlendSpace, BlendSampleData, Output.Pose);
}
else if (UAnimSequence* Sequence = Cast<UAnimSequence>(CurrentAsset))
{
if (Sequence->IsValidAdditive())
{
FA2Pose BasePose;
FA2Pose AdditivePose;
BasePose.Bones.AddUninitialized(Output.Pose.Bones.Num());
AdditivePose.Bones.AddUninitialized(Output.Pose.Bones.Num());
FAnimExtractContext ExtractionContext(CurrentTime);
Sequence->GetAdditiveBasePose(BasePose.Bones, RequiredBones, ExtractionContext);
Sequence->GetAnimationPose(AdditivePose.Bones, RequiredBones, ExtractionContext);
if (Sequence->AdditiveAnimType == AAT_LocalSpaceBase)
{
ApplyAdditiveSequence(BasePose, AdditivePose, 1.0f, Output.Pose);
}
else
{
BlendRotationOffset(BasePose, AdditivePose, 1.0f, Output.Pose);
}
}
else
{
// if sekeltalmesh isn't there, we'll need to use skeleton
FAnimationRuntime::GetPoseFromSequence(Sequence, RequiredBones, Output.Pose.Bones, FAnimExtractContext(CurrentTime, Sequence->bEnableRootMotion));
}
}
else if (UAnimComposite* Composite = Cast<UAnimComposite>(CurrentAsset))
{
const FAnimTrack& AnimTrack = Composite->AnimationTrack;
// find out if this is additive animation
EAdditiveAnimationType AdditiveAnimType = AAT_None;
if (AnimTrack.IsAdditive())
{
FA2Pose AdditivePose;
FA2Pose BasePose;
BasePose.Bones.AddUninitialized(Output.Pose.Bones.Num());
AdditivePose.Bones.AddUninitialized(Output.Pose.Bones.Num());
AdditiveAnimType = AnimTrack.IsRotationOffsetAdditive()? AAT_RotationOffsetMeshSpace : AAT_LocalSpaceBase;
// get base pose - for now we only support ref pose as base
FAnimationRuntime::FillWithRefPose(BasePose.Bones, RequiredBones);
//get the additive pose
FAnimationRuntime::GetPoseFromAnimTrack(AnimTrack, RequiredBones, AdditivePose.Bones, FAnimExtractContext(CurrentTime, RootMotionMode == ERootMotionMode::RootMotionFromEverything));
// if additive, we should blend with source to make it fullbody
if (AdditiveAnimType == AAT_LocalSpaceBase)
{
ApplyAdditiveSequence(BasePose,AdditivePose,1.f,Output.Pose);
}
else if (AdditiveAnimType == AAT_RotationOffsetMeshSpace)
{
BlendRotationOffset(BasePose,AdditivePose,1.f,Output.Pose);
}
}
else
{
//doesn't handle additive yet
FAnimationRuntime::GetPoseFromAnimTrack(AnimTrack, RequiredBones, Output.Pose.Bones, FAnimExtractContext(CurrentTime, RootMotionMode == ERootMotionMode::RootMotionFromEverything));
}
}
else if (UAnimMontage* Montage = Cast<UAnimMontage>(CurrentAsset))
{
// for now only update first slot
// in the future, add option to see which slot to see
if (Montage->SlotAnimTracks.Num() > 0)
{
FA2Pose SourcePose;
SourcePose.Bones.AddUninitialized(Output.Pose.Bones.Num());
if (Montage->IsValidAdditive())
{
#if WITH_EDITORONLY_DATA
// if montage is additive, we need to have base pose for the slot pose evaluate
if (Montage->PreviewBasePose && Montage->SequenceLength > 0.f)
{
Montage->PreviewBasePose->GetBonePose(SourcePose.Bones, RequiredBones, FAnimExtractContext(CurrentTime));
}
else
#endif // WITH_EDITORONLY_DATA
{
FAnimationRuntime::FillWithRefPose(SourcePose.Bones, RequiredBones);
}
}
else
{
FAnimationRuntime::FillWithRefPose(SourcePose.Bones, RequiredBones);
}
SlotEvaluatePose(Montage->SlotAnimTracks[0].SlotName, SourcePose, Output.Pose, 1.f);
}
}
}
if(CurrentVertexAnim != NULL)
{
VertexAnims.Add(FActiveVertexAnim(CurrentVertexAnim, 1.f, CurrentTime));
}
return true;
}
bool UAnimSingleNodeInstance::NativeEvaluateAnimation(FPoseContext& Output)
{
if (CurrentAsset != NULL)
{
//@TODO: animrefactor: Seems like more code duplication than we need
if (UBlendSpaceBase* BlendSpace = Cast<UBlendSpaceBase>(CurrentAsset))
{
InternalBlendSpaceEvaluatePose(BlendSpace, BlendSampleData, Output);
}
else if (UAnimSequence* Sequence = Cast<UAnimSequence>(CurrentAsset))
{
if (Sequence->IsValidAdditive())
{
FAnimExtractContext ExtractionContext(CurrentTime, Sequence->bEnableRootMotion);
Sequence->GetAdditiveBasePose(Output.Pose, Output.Curve, ExtractionContext);
FCompactPose AdditivePose;
FBlendedCurve AdditiveCurve;
AdditivePose.SetBoneContainer(&Output.Pose.GetBoneContainer());
AdditiveCurve.InitFrom(Output.Curve);
Sequence->GetAnimationPose(AdditivePose, AdditiveCurve, ExtractionContext);
FAnimationRuntime::AccumulateAdditivePose(Output.Pose, AdditivePose, Output.Curve, AdditiveCurve, 1.f, Sequence->AdditiveAnimType);
Output.Pose.NormalizeRotations();
}
else
{
// if SkeletalMesh isn't there, we'll need to use skeleton
Sequence->GetAnimationPose(Output.Pose, Output.Curve, FAnimExtractContext(CurrentTime, Sequence->bEnableRootMotion));
}
}
else if (UAnimComposite* Composite = Cast<UAnimComposite>(CurrentAsset))
{
FAnimExtractContext ExtractionContext(CurrentTime, ShouldExtractRootMotion());
const FAnimTrack& AnimTrack = Composite->AnimationTrack;
// find out if this is additive animation
if (AnimTrack.IsAdditive())
{
#if WITH_EDITORONLY_DATA
if (Composite->PreviewBasePose)
{
Composite->PreviewBasePose->GetAdditiveBasePose(Output.Pose, Output.Curve, ExtractionContext);
}
else
#endif
{
// get base pose - for now we only support ref pose as base
Output.Pose.ResetToRefPose();
}
EAdditiveAnimationType AdditiveAnimType = AnimTrack.IsRotationOffsetAdditive()? AAT_RotationOffsetMeshSpace : AAT_LocalSpaceBase;
FCompactPose AdditivePose;
FBlendedCurve AdditiveCurve;
AdditivePose.SetBoneContainer(&Output.Pose.GetBoneContainer());
AdditiveCurve.InitFrom(Output.Curve);
Composite->GetAnimationPose(AdditivePose, AdditiveCurve, ExtractionContext);
FAnimationRuntime::AccumulateAdditivePose(Output.Pose, AdditivePose, Output.Curve, AdditiveCurve, 1.f, AdditiveAnimType);
}
else
{
//doesn't handle additive yet
Composite->GetAnimationPose(Output.Pose, Output.Curve, ExtractionContext);
}
}
else if (UAnimMontage* Montage = Cast<UAnimMontage>(CurrentAsset))
{
// for now only update first slot
// in the future, add option to see which slot to see
if (Montage->SlotAnimTracks.Num() > 0)
{
FCompactPose SourcePose;
FBlendedCurve SourceCurve;
SourcePose.SetBoneContainer(&Output.Pose.GetBoneContainer());
SourceCurve.InitFrom(Output.Curve);
if (Montage->IsValidAdditive())
{
#if WITH_EDITORONLY_DATA
// if montage is additive, we need to have base pose for the slot pose evaluate
if (Montage->PreviewBasePose && Montage->SequenceLength > 0.f)
{
Montage->PreviewBasePose->GetBonePose(SourcePose, SourceCurve, FAnimExtractContext(CurrentTime));
}
else
#endif // WITH_EDITORONLY_DATA
{
SourcePose.ResetToRefPose();
}
}
else
{
SourcePose.ResetToRefPose();
}
SlotEvaluatePose(Montage->SlotAnimTracks[0].SlotName, SourcePose, SourceCurve, Output.Pose, Output.Curve, 1.f);
}
}
}
if(CurrentVertexAnim != NULL)
{
VertexAnims.Add(FActiveVertexAnim(CurrentVertexAnim, 1.f, CurrentTime));
}
return true;
}