void UAnimSingleNodeInstance::InternalBlendSpaceEvaluatePose(class UBlendSpaceBase* BlendSpace, TArray<FBlendSampleData>& BlendSampleDataCache, FPoseContext& OutContext)
{
USkeletalMeshComponent* Component = GetSkelMeshComponent();
if (BlendSpace->IsValidAdditive())
{
FCompactPose& OutPose = OutContext.Pose;
FBlendedCurve& OutCurve = OutContext.Curve;
FCompactPose AdditivePose;
FBlendedCurve AdditiveCurve;
AdditivePose.SetBoneContainer(&OutPose.GetBoneContainer());
AdditiveCurve.InitFrom(OutCurve);
#if WITH_EDITORONLY_DATA
if (BlendSpace->PreviewBasePose)
{
BlendSpace->PreviewBasePose->GetBonePose(/*out*/ OutPose, /*out*/OutCurve, FAnimExtractContext(PreviewPoseCurrentTime));
}
else
#endif // WITH_EDITORONLY_DATA
{
// otherwise, get ref pose
OutPose.ResetToRefPose();
}
BlendSpace->GetAnimationPose(BlendSampleDataCache, AdditivePose, AdditiveCurve);
enum EAdditiveAnimationType AdditiveType = BlendSpace->bRotationBlendInMeshSpace? AAT_RotationOffsetMeshSpace : AAT_LocalSpaceBase;
FAnimationRuntime::AccumulateAdditivePose(OutPose, AdditivePose, OutCurve, AdditiveCurve, 1.f, AdditiveType);
}
else
{
BlendSpace->GetAnimationPose(BlendSampleDataCache, OutContext.Pose, OutContext.Curve);
}
}
void UDebugSkelMeshComponent::RefreshBoneTransforms(FActorComponentTickFunction* TickFunction)
{
// Run regular update first so we get RequiredBones up to date.
Super::RefreshBoneTransforms(NULL); // Pass NULL so we force non threaded work
const bool bIsPreviewInstance = (PreviewInstance && PreviewInstance == AnimScriptInstance);
BakedAnimationPoses.Empty();
if(bDisplayBakedAnimation && bIsPreviewInstance && PreviewInstance->RequiredBones.IsValid())
{
if(UAnimSequence* Sequence = Cast<UAnimSequence>(PreviewInstance->CurrentAsset))
{
BakedAnimationPoses.AddUninitialized(PreviewInstance->RequiredBones.GetNumBones());
bool bSavedUseSourceData = AnimScriptInstance->RequiredBones.ShouldUseSourceData();
AnimScriptInstance->RequiredBones.SetUseRAWData(true);
AnimScriptInstance->RequiredBones.SetUseSourceData(false);
PreviewInstance->EnableControllers(false);
GenSpaceBases(BakedAnimationPoses);
AnimScriptInstance->RequiredBones.SetUseRAWData(false);
AnimScriptInstance->RequiredBones.SetUseSourceData(bSavedUseSourceData);
PreviewInstance->EnableControllers(true);
}
}
SourceAnimationPoses.Empty();
if(bDisplaySourceAnimation && bIsPreviewInstance && PreviewInstance->RequiredBones.IsValid())
{
if(UAnimSequence* Sequence = Cast<UAnimSequence>(PreviewInstance->CurrentAsset))
{
SourceAnimationPoses.AddUninitialized(PreviewInstance->RequiredBones.GetNumBones());
bool bSavedUseSourceData = AnimScriptInstance->RequiredBones.ShouldUseSourceData();
AnimScriptInstance->RequiredBones.SetUseSourceData(true);
PreviewInstance->EnableControllers(false);
GenSpaceBases(SourceAnimationPoses);
AnimScriptInstance->RequiredBones.SetUseSourceData(bSavedUseSourceData);
PreviewInstance->EnableControllers(true);
}
}
UncompressedSpaceBases.Empty();
if (bDisplayRawAnimation && AnimScriptInstance && AnimScriptInstance->RequiredBones.IsValid())
{
UncompressedSpaceBases.AddUninitialized(AnimScriptInstance->RequiredBones.GetNumBones());
AnimScriptInstance->RequiredBones.SetUseRAWData(true);
GenSpaceBases(UncompressedSpaceBases);
AnimScriptInstance->RequiredBones.SetUseRAWData(false);
}
// Non retargeted pose.
NonRetargetedSpaceBases.Empty();
if( bDisplayNonRetargetedPose && AnimScriptInstance && AnimScriptInstance->RequiredBones.IsValid() )
{
NonRetargetedSpaceBases.AddUninitialized(AnimScriptInstance->RequiredBones.GetNumBones());
AnimScriptInstance->RequiredBones.SetDisableRetargeting(true);
GenSpaceBases(NonRetargetedSpaceBases);
AnimScriptInstance->RequiredBones.SetDisableRetargeting(false);
}
// Only works in PreviewInstance, and not for anim blueprint. This is intended.
AdditiveBasePoses.Empty();
if( bDisplayAdditiveBasePose && bIsPreviewInstance && PreviewInstance->RequiredBones.IsValid() )
{
if (UAnimSequence* Sequence = Cast<UAnimSequence>(PreviewInstance->CurrentAsset))
{
if (Sequence->IsValidAdditive())
{
FCSPose<FCompactPose> CSAdditiveBasePose;
{
FCompactPose AdditiveBasePose;
FBlendedCurve AdditiveCurve(PreviewInstance);
AdditiveBasePose.SetBoneContainer(&PreviewInstance->RequiredBones);
Sequence->GetAdditiveBasePose(AdditiveBasePose, AdditiveCurve, FAnimExtractContext(PreviewInstance->CurrentTime));
CSAdditiveBasePose.InitPose(AdditiveBasePose);
}
for (int32 i = 0; i < AdditiveBasePoses.Num(); ++i)
{
FCompactPoseBoneIndex CompactIndex = PreviewInstance->RequiredBones.MakeCompactPoseIndex(FMeshPoseBoneIndex(i));
AdditiveBasePoses[i] = CSAdditiveBasePose.GetComponentSpaceTransform(CompactIndex);
}
}
}
}
}
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;
}