83 lines
2.8 KiB
C++
83 lines
2.8 KiB
C++
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// Copyright (c) Meta Platforms, Inc. and affiliates.
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#include "OculusXRLiveLinkRetargetFaceAsset.h"
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#include "LiveLinkTypes.h"
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#include "Algo/ForEach.h"
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#include "Animation/AnimCurveTypes.h"
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#include "BonePose.h"
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#include "OculusXRMovement.h"
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#include "OculusXRMovementLog.h"
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UOculusXRLiveLinkRetargetFaceAsset::UOculusXRLiveLinkRetargetFaceAsset(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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}
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void UOculusXRLiveLinkRetargetFaceAsset::Initialize()
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{
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LastSkeletonGuid.Invalidate();
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#if UE_VERSION_OLDER_THAN(5, 3, 0)
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Algo::ForEach(RemappingForLastSkeleton, [](TArray<SmartName::UID_Type>& Arr) { Arr.Reset(); });
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#else
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Algo::ForEach(RemappingForLastSkeleton, [](TArray<FName>& Arr) { Arr.Reset(); });
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#endif
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}
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void UOculusXRLiveLinkRetargetFaceAsset::BuildPoseAndCurveFromBaseData(float DeltaTime, const FLiveLinkBaseStaticData* InBaseStaticData, const FLiveLinkBaseFrameData* InBaseFrameData, FCompactPose& OutPose, FBlendedCurve& OutCurve)
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{
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check(InBaseFrameData);
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if (static_cast<int32>(EOculusXRFaceExpression::COUNT) != InBaseFrameData->PropertyValues.Num())
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{
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UE_LOG(LogOculusXRMovement, Error, TEXT("Received wrong data of live link frame. This retargeting asset must be used with Meta MovementSDK Live Link source and Face subject. (received %d face expressions, expected %d)"), InBaseFrameData->PropertyValues.Num(), static_cast<int32>(EOculusXRFaceExpression::COUNT));
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return;
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}
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const USkeleton* Skeleton = OutPose.GetBoneContainer().GetSkeletonAsset();
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if (!IsValid(Skeleton))
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{
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UE_LOG(LogOculusXRMovement, Error, TEXT("No skeleton asset for this retargeting."));
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return;
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}
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if (LastSkeletonGuid != Skeleton->GetGuid())
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{
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OnSkeletonChanged(Skeleton);
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}
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for (uint8 ExpressionId = 0; ExpressionId < static_cast<uint8>(EOculusXRFaceExpression::COUNT); ++ExpressionId)
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{
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#if UE_VERSION_OLDER_THAN(5, 3, 0)
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for (const SmartName::UID_Type UID : RemappingForLastSkeleton[ExpressionId])
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{
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OutCurve.Set(UID, InBaseFrameData->PropertyValues[ExpressionId]);
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}
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#else
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for (const FName Name : RemappingForLastSkeleton[ExpressionId])
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{
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OutCurve.Set(Name, InBaseFrameData->PropertyValues[ExpressionId]);
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}
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#endif
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}
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}
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void UOculusXRLiveLinkRetargetFaceAsset::OnSkeletonChanged(const USkeleton* Skeleton)
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{
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Initialize();
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for (const auto& [ExpressionId, CurveMapping] : CurveRemapping)
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{
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for (const auto& CurveName : CurveMapping.CurveNames)
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{
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#if UE_VERSION_OLDER_THAN(5, 3, 0)
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if (const SmartName::UID_Type UID = Skeleton->GetUIDByName(USkeleton::AnimCurveMappingName, CurveName); UID != SmartName::MaxUID)
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{
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RemappingForLastSkeleton[static_cast<uint8>(ExpressionId)].Emplace(UID);
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}
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#else
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RemappingForLastSkeleton[static_cast<uint8>(ExpressionId)].Emplace(CurveName);
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#endif
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}
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}
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LastSkeletonGuid = Skeleton->GetGuid();
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}
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