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C++ FAnimationUpdateContext类代码示例

本文整理汇总了C++中FAnimationUpdateContext类的典型用法代码示例。如果您正苦于以下问题：C++ FAnimationUpdateContext类的具体用法？C++ FAnimationUpdateContext怎么用？C++ FAnimationUpdateContext使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了FAnimationUpdateContext类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Update

void FAnimationNode_TwoWayBlend::Update(const FAnimationUpdateContext& Context)
{
	EvaluateGraphExposedInputs.Execute(Context);

	const float ActualAlpha = AlphaScaleBias.ApplyTo(Alpha);
	if (ActualAlpha > ZERO_ANIMWEIGHT_THRESH)
	{
		if (ActualAlpha < 1.0f - ZERO_ANIMWEIGHT_THRESH)
		{
			// Blend A and B together
			A.Update(Context.FractionalWeight(1.0f - ActualAlpha));
			B.Update(Context.FractionalWeight(ActualAlpha));
		}
		else
		{
			// Take all of B
			B.Update(Context);
		}
	}
	else
	{
		// Take all of A
		A.Update(Context);
	}
}
开发者ID:amyvmiwei，项目名称:UnrealEngine4，代码行数:25，代码来源:AnimNode_TwoWayBlend.cpp

示例2: UpdateAssetPlayer

void FAnimNode_AbilityAnimPlayer::UpdateAssetPlayer(const FAnimationUpdateContext& Context)
{
	EvaluateGraphExposedInputs.Execute(Context);
	if (m_SequenceToPlay && m_SequenceToPlay->SequenceLength - InternalTimeAccumulator < KINDA_SMALL_NUMBER)
	{
		if (m_NextSequence)
		{
			SwapToNextSequence();
		}
		else
		{
			m_SequenceToPlay = nullptr;
		}
	}

	if (m_SequenceToPlay && Context.AnimInstanceProxy->IsSkeletonCompatible(m_SequenceToPlay->GetSkeleton()))
	{
		if (m_NextSequence && m_NextSequenceBlendIn.IsComplete())
		{
			SwapToNextSequence();
		}

		InternalTimeAccumulator = FMath::Clamp(InternalTimeAccumulator, 0.f, m_SequenceToPlay->SequenceLength);

		if (m_NextSequence)
		{
			m_NextSequenceBlendIn.Update(Context.GetDeltaTime());
			m_NextSequenceInternalTimeAccumulator += Context.GetDeltaTime();
			m_NextSequenceInternalTimeAccumulator = FMath::Clamp(m_NextSequenceInternalTimeAccumulator, 0.0f, m_NextSequence->SequenceLength);
		}

		if (FAnimInstanceProxy* Proxy = Context.AnimInstanceProxy)
		{
			FAnimGroupInstance* SyncGroup;
			FAnimTickRecord& SequenceTickRecord = Proxy->CreateUninitializedTickRecord(NAME_None, SyncGroup);
			float CurrentBlendValue = m_NextSequenceBlendIn.GetBlendedValue();
			float SequenceBlendRate = m_NextSequence ? 1.0f - CurrentBlendValue : 1.0f;
			Proxy->MakeSequenceTickRecord(SequenceTickRecord, const_cast<UAnimSequence*>(m_SequenceToPlay), false, m_PlayRate, SequenceBlendRate, InternalTimeAccumulator, MarkerTickRecord);

			if (m_NextSequence)
			{
				FAnimTickRecord& NextSequenceTickRecord = Proxy->CreateUninitializedTickRecord(NAME_None, SyncGroup);
				Proxy->MakeSequenceTickRecord(NextSequenceTickRecord, const_cast<UAnimSequence*>(m_NextSequence), false, m_NextPlayRate, CurrentBlendValue, m_NextSequenceInternalTimeAccumulator, m_NextSequenceMarkerTickRecord);
			}
		}
		//CreateTickRecordForNode(Context, const_cast<UAnimSequence*>(m_SequenceToPlay), false, m_PlayRate);
	}
	else if (m_CachedOutputSequence && Context.AnimInstanceProxy->IsSkeletonCompatible(m_CachedOutputSequence->GetSkeleton()))
	{
		InternalTimeAccumulator = FMath::Clamp(InternalTimeAccumulator, 0.0f, m_CachedOutputSequence->SequenceLength);
		if (FAnimInstanceProxy* Proxy = Context.AnimInstanceProxy)
		{
			FAnimGroupInstance* SyncGroup;
			FAnimTickRecord& SequenceTickRecord = Proxy->CreateUninitializedTickRecord(NAME_None, SyncGroup);
			Proxy->MakeSequenceTickRecord(SequenceTickRecord, const_cast<UAnimSequence*>(m_CachedOutputSequence), false, m_PlayRate, 1.0, InternalTimeAccumulator, MarkerTickRecord);
		}
	}
}
开发者ID:zpzsoft，项目名称:zpzsoft.github.io，代码行数:58，代码来源:AnimNode_AbilityAnimPlayer.cpp

示例3: Update

void FAnimationActiveTransitionEntry::Update(const FAnimationUpdateContext& Context, int32 CurrentStateIndex, bool& bOutFinished)
{
	bOutFinished = false;

	// Advance time
	if (bActive)
	{
		ElapsedTime += Context.GetDeltaTime();
		Blend.Update(Context.GetDeltaTime());

		float QueryAlpha = 1.0f;

		// If non-zero, calculate the query alpha
		if (CrossfadeDuration > 0.0f)
		{
			QueryAlpha = ElapsedTime / CrossfadeDuration;
		}

		Alpha = FAlphaBlend::AlphaToBlendOption(QueryAlpha, Blend.GetBlendOption(), Blend.GetCustomCurve());

		if(Blend.IsComplete())
		{
			bActive = false;
			bOutFinished = true;
		}

		// Update state blend data (only when we're using per-bone)
		if(BlendProfile)
		{
			for(int32 Idx = 0 ; Idx < 2 ; ++Idx)
			{
				bool bForwards = Idx == 0;
				FBlendSampleData& CurrentData = StateBlendData[Idx];

				CurrentData.TotalWeight = (bForwards) ? Alpha : 1.0f - Alpha;

				for(int32 PerBoneIndex = 0 ; PerBoneIndex < CurrentData.PerBoneBlendData.Num() ; ++PerBoneIndex)
				{
					float& BoneBlend = CurrentData.PerBoneBlendData[PerBoneIndex];
					float WeightScale = BlendProfile->GetEntryBlendScale(PerBoneIndex);

					if(!bForwards)
					{
						WeightScale = 1.0f / WeightScale;
					}

					BoneBlend = CurrentData.TotalWeight * WeightScale;
				}
			}

			FBlendSampleData::NormalizeDataWeight(StateBlendData);
		}
	}
}
开发者ID:WasPedro，项目名称:UnrealEngine4.11-HairWorks，代码行数:54，代码来源:AnimNode_StateMachine.cpp

示例4: UpdateAssetPlayer

void FAnimNode_SequencePlayer::UpdateAssetPlayer(const FAnimationUpdateContext& Context)
{
	EvaluateGraphExposedInputs.Execute(Context);

	if ((Sequence != NULL) && (Context.AnimInstance->CurrentSkeleton->IsCompatible(Sequence->GetSkeleton())))
	{
		const float FinalBlendWeight = Context.GetFinalBlendWeight();

		// Create a tick record and fill it out
		FAnimGroupInstance* SyncGroup;
		FAnimTickRecord& TickRecord = Context.AnimInstance->CreateUninitializedTickRecord(GroupIndex, /*out*/ SyncGroup);

		if (InternalTimeAccumulator > Sequence->SequenceLength)
		{
			InternalTimeAccumulator = 0.f;
		}
		Context.AnimInstance->MakeSequenceTickRecord(TickRecord, Sequence, bLoopAnimation, PlayRate, FinalBlendWeight, /*inout*/ InternalTimeAccumulator);

		// Update the sync group if it exists
		if (SyncGroup != NULL)
		{
			SyncGroup->TestTickRecordForLeadership(GroupRole);
		}
	}
}
开发者ID:colwalder，项目名称:unrealengine，代码行数:25，代码来源:AnimNode_SequencePlayer.cpp

示例5: Update

void FAnimationActiveTransitionEntry::Update(const FAnimationUpdateContext& Context, int32 CurrentStateIndex, bool& bOutFinished)
{
	bOutFinished = false;

	// Advance time
	if (bActive)
	{
		ElapsedTime += Context.GetDeltaTime();
		if (ElapsedTime >= CrossfadeDuration)
		{
			bActive = false;
			bOutFinished = true;
		}

		if(CrossfadeDuration <= 0.0f)
		{
			Alpha = 1.0f;
		}
		else
		{
			Alpha = CalculateAlpha(ElapsedTime / CrossfadeDuration);
		}

	}
}
开发者ID:mysheng8，项目名称:UnrealEngine，代码行数:25，代码来源:AnimNode_StateMachine.cpp

示例6: Update

void FAnimNode_SpringBone::Update(const FAnimationUpdateContext& Context)
{
	FAnimNode_SkeletalControlBase::Update(Context);

	RemainingTime += Context.GetDeltaTime();

	const USkeletalMeshComponent* SkelComp = Context.AnimInstance->GetSkelMeshComponent();
	const UWorld* World = SkelComp->GetWorld();
	check(World->GetWorldSettings());
	// Fixed step simulation at 120hz
	FixedTimeStep = (1.f / 120.f) * World->GetWorldSettings()->GetEffectiveTimeDilation();
}
开发者ID:johndpope，项目名称:UE4，代码行数:12，代码来源:AnimNode_SpringBone.cpp

示例7: UpdateTransitionStates

void FAnimNode_StateMachine::UpdateTransitionStates(const FAnimationUpdateContext& Context, FAnimationActiveTransitionEntry& Transition)
{
	if (Transition.bActive)
	{
		switch (Transition.LogicType)
		{
		case ETransitionLogicType::TLT_StandardBlend:
			{
				// update both states
				UpdateState(Transition.PreviousState, Context.FractionalWeight(1.0f - Transition.Alpha));
				UpdateState(Transition.NextState, Context.FractionalWeight(Transition.Alpha));
			}
			break;

		case ETransitionLogicType::TLT_Custom:
			{
				if (Transition.CustomTransitionGraph.LinkID != INDEX_NONE)
				{
					Transition.CustomTransitionGraph.Update(Context);

					for (TArray<FAnimNode_TransitionPoseEvaluator*>::TIterator PoseEvaluatorListIt = Transition.PoseEvaluators.CreateIterator(); PoseEvaluatorListIt; ++PoseEvaluatorListIt)
					{
						FAnimNode_TransitionPoseEvaluator* Evaluator = *PoseEvaluatorListIt;
						if (Evaluator->InputNodeNeedsUpdate())
						{
							const bool bUsePreviousState = (Evaluator->DataSource == EEvaluatorDataSource::EDS_SourcePose);
							const int32 EffectiveStateIndex = bUsePreviousState ? Transition.PreviousState : Transition.NextState;
							UpdateState(EffectiveStateIndex, Context);
						}
					}
				}
			}
			break;

		default:
			break;
		}
	}
}
开发者ID:mysheng8，项目名称:UnrealEngine，代码行数:39，代码来源:AnimNode_StateMachine.cpp

示例8: InitializeCustomGraphLinks

void FAnimationActiveTransitionEntry::InitializeCustomGraphLinks(const FAnimationUpdateContext& Context, const FBakedStateExitTransition& TransitionRule)
{
	if (TransitionRule.CustomResultNodeIndex != INDEX_NONE)
	{
		const UAnimBlueprintGeneratedClass* AnimBlueprintClass = Context.GetAnimBlueprintClass();
		CustomTransitionGraph.LinkID = AnimBlueprintClass->AnimNodeProperties.Num() - 1 - TransitionRule.CustomResultNodeIndex; //@TODO: Crazysauce
		FAnimationInitializeContext InitContext(Context.AnimInstance);
		CustomTransitionGraph.Initialize(InitContext);

		for (int32 Index = 0; Index < TransitionRule.PoseEvaluatorLinks.Num(); ++Index)
		{
			FAnimNode_TransitionPoseEvaluator* PoseEvaluator = GetNodeFromPropertyIndex<FAnimNode_TransitionPoseEvaluator>(Context.AnimInstance, AnimBlueprintClass, TransitionRule.PoseEvaluatorLinks[Index]);
			PoseEvaluators.Add(PoseEvaluator);
		}
	}
}
开发者ID:mysheng8，项目名称:UnrealEngine，代码行数:16，代码来源:AnimNode_StateMachine.cpp

示例9: Update

void FAnimNode_ApplyMeshSpaceAdditive::Update(const FAnimationUpdateContext& Context)
{
	Base.Update(Context);

	ActualAlpha = 0.f;
	if (IsLODEnabled(Context.AnimInstanceProxy, LODThreshold))
	{
		// @note: If you derive this class, and if you have input that you rely on for base
		// this is not going to work	
		EvaluateGraphExposedInputs.Execute(Context);
		ActualAlpha = AlphaScaleBias.ApplyTo(Alpha);
		if (FAnimWeight::IsRelevant(ActualAlpha))
		{
			Additive.Update(Context.FractionalWeight(ActualAlpha));
		}
	}
}
开发者ID:WasPedro，项目名称:UnrealEngine4.11-HairWorks，代码行数:17，代码来源:AnimNode_ApplyMeshSpaceAdditive.cpp

示例10: Update

void FPoseLinkBase::Update(const FAnimationUpdateContext& Context)
{
	QUICK_SCOPE_CYCLE_COUNTER(STAT_FPoseLinkBase_Update);
#if DO_CHECK
	checkf( !bProcessed, TEXT( "Update already in progress, circular link for AnimInstance [%s] Blueprint [%s]" ), \
		*Context.AnimInstanceProxy->GetAnimInstanceName(), *GetFullNameSafe(IAnimClassInterface::GetActualAnimClass(Context.AnimInstanceProxy->GetAnimClassInterface())));
	TGuardValue<bool> CircularGuard(bProcessed, true);
#endif

#if WITH_EDITOR
	if (GIsEditor)
	{
		if (LinkedNode == NULL)
		{
			//@TODO: Should only do this when playing back
			AttemptRelink(Context);
		}

		// Record the node line activation
		if (LinkedNode != NULL)
		{
			if (Context.AnimInstanceProxy->IsBeingDebugged())
			{
				Context.AnimInstanceProxy->RecordNodeVisit(LinkID, SourceLinkID, Context.GetFinalBlendWeight());
			}
		}
	}
#endif

#if ENABLE_ANIMGRAPH_TRAVERSAL_DEBUG
	checkf(InitializationCounter.IsSynchronizedWith(Context.AnimInstanceProxy->GetInitializationCounter()), TEXT("Calling Update without initialization!"));
	UpdateCounter.SynchronizeWith(Context.AnimInstanceProxy->GetUpdateCounter());
#endif

	if (LinkedNode != NULL)
	{
		LinkedNode->Update(Context);
	}
}
开发者ID:zhaoyizheng0930，项目名称:UnrealEngine，代码行数:39，代码来源:AnimNodeBase.cpp

示例11: Update

void FAnimNode_QueuedSequencePlayer::Update(const FAnimationUpdateContext& Context)
{
	EvaluateGraphExposedInputs.Execute(Context);

	if (CurrentSequence == nullptr ||
	   (NextSequence != nullptr && (InternalTimeAccumulator + SMALL_NUMBER >= CurrentSequence->SequenceLength || LastInternalTimeAccumulator > InternalTimeAccumulator)))
	{
		CurrentSequence = NextSequence;
		InternalTimeAccumulator = 0;
	}

	if ((CurrentSequence != NULL) && (Context.AnimInstanceProxy->GetSkeleton()->IsCompatible(CurrentSequence->GetSkeleton())))
	{
		const float fTriggerTime = FMath::Max(0.f, CurrentSequence->SequenceLength - EndOfPlayEventTime);
		if (LastInternalTimeAccumulator < fTriggerTime && InternalTimeAccumulator >= fTriggerTime)
		{
			UAnimInstance* Instance = Context.AnimInstanceProxy->GetSkelMeshComponent()->GetAnimInstance();
			UFunction* EOPFunc = Instance->FindFunction(EndOfPlayEvent);
			if (EOPFunc != nullptr)
			{
				Instance->ProcessEvent(EOPFunc, nullptr);
			}
		}

		const float FinalBlendWeight = Context.GetFinalBlendWeight();

		// Create a tick record and fill it out
		UAnimInstance* Instance = Context.AnimInstanceProxy->GetSkelMeshComponent()->GetAnimInstance();
		FAnimGroupInstance* SyncGroup;
		FAnimTickRecord& TickRecord = Context.AnimInstanceProxy->CreateUninitializedTickRecord(INDEX_NONE, /*out*/ SyncGroup);

		Context.AnimInstanceProxy->MakeSequenceTickRecord(TickRecord, CurrentSequence, false, 1.0, FinalBlendWeight, /*inout*/ InternalTimeAccumulator, *TickRecord.MarkerTickRecord);
	}

	LastInternalTimeAccumulator = InternalTimeAccumulator;
}
开发者ID:ErgoAsh，项目名称:Project_Infinity，代码行数:36，代码来源:AnimNode_QueuedSequencePlayer.cpp

示例12: InitializeCustomGraphLinks

void FAnimationActiveTransitionEntry::InitializeCustomGraphLinks(const FAnimationUpdateContext& Context, const FBakedStateExitTransition& TransitionRule)
{
	if (TransitionRule.CustomResultNodeIndex != INDEX_NONE)
	{
		const IAnimClassInterface* AnimBlueprintClass = Context.GetAnimClass();
		CustomTransitionGraph.LinkID = AnimBlueprintClass->GetAnimNodeProperties().Num() - 1 - TransitionRule.CustomResultNodeIndex; //@TODO: Crazysauce
		FAnimationInitializeContext InitContext(Context.AnimInstanceProxy);
		CustomTransitionGraph.Initialize(InitContext);

		for (int32 Index = 0; Index < TransitionRule.PoseEvaluatorLinks.Num(); ++Index)
		{
			FAnimNode_TransitionPoseEvaluator* PoseEvaluator = GetNodeFromPropertyIndex<FAnimNode_TransitionPoseEvaluator>(Context.AnimInstanceProxy->GetAnimInstanceObject(), AnimBlueprintClass, TransitionRule.PoseEvaluatorLinks[Index]);
			PoseEvaluators.Add(PoseEvaluator);
		}
	}

	// Initialize blend data if necessary
	if(BlendProfile)
	{
		StateBlendData.AddZeroed(2);
		StateBlendData[0].PerBoneBlendData.AddZeroed(BlendProfile->GetNumBlendEntries());
		StateBlendData[1].PerBoneBlendData.AddZeroed(BlendProfile->GetNumBlendEntries());
	}
}
开发者ID:WasPedro，项目名称:UnrealEngine4.11-HairWorks，代码行数:24，代码来源:AnimNode_StateMachine.cpp

示例13: UpdateInternal

void FAnimNode_BlendSpacePlayer::UpdateInternal(const FAnimationUpdateContext& Context)
{
	if ((BlendSpace != NULL) && (Context.AnimInstanceProxy->IsSkeletonCompatible(BlendSpace->GetSkeleton())))
	{
		// Create a tick record and fill it out
		FAnimGroupInstance* SyncGroup;
		FAnimTickRecord& TickRecord = Context.AnimInstanceProxy->CreateUninitializedTickRecord(GroupIndex, /*out*/ SyncGroup);

		const FVector BlendInput(X, Y, Z);
	
		if (PreviousBlendSpace != BlendSpace)
		{
			Reinitialize();
		}

		Context.AnimInstanceProxy->MakeBlendSpaceTickRecord(TickRecord, BlendSpace, BlendInput, BlendSampleDataCache, BlendFilter, bLoop, PlayRate, Context.GetFinalBlendWeight(), /*inout*/ InternalTimeAccumulator, MarkerTickRecord);

		// Update the sync group if it exists
		if (SyncGroup != NULL)
		{
			SyncGroup->TestTickRecordForLeadership(GroupRole);
		}

		PreviousBlendSpace = BlendSpace;
	}
}
开发者ID:zhaoyizheng0930，项目名称:UnrealEngine，代码行数:26，代码来源:AnimNode_BlendSpacePlayer.cpp

示例14: Update

void FAnimNode_Trail::Update(const FAnimationUpdateContext& Context)
{
	FAnimNode_SkeletalControlBase::Update(Context);

	ThisTimstep = Context.GetDeltaTime();
}
开发者ID:1vanK，项目名称:AHRUnrealEngine，代码行数:6，代码来源:AnimNode_Trail.cpp

示例15: Update

void FAnimNode_LookAt::Update(const FAnimationUpdateContext& Context)
{
	FAnimNode_SkeletalControlBase::Update(Context);

	AccumulatedInterpoolationTime = FMath::Clamp(AccumulatedInterpoolationTime+Context.GetDeltaTime(), 0.f, InterpolationTime);;
}
开发者ID:amyvmiwei，项目名称:UnrealEngine4，代码行数:6，代码来源:AnimNode_LookAt.cpp


注：本文中的FAnimationUpdateContext类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。