74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "AnimNodes/AnimNode_PoseByName.h"
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#include "Animation/AnimInstanceProxy.h"
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#include "Animation/AnimTrace.h"
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#include UE_INLINE_GENERATED_CPP_BY_NAME(AnimNode_PoseByName)
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/////////////////////////////////////////////////////
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// FAnimPoseByNameNode
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void FAnimNode_PoseByName::Initialize_AnyThread(const FAnimationInitializeContext& Context)
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{
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DECLARE_SCOPE_HIERARCHICAL_COUNTER_ANIMNODE(Initialize_AnyThread)
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FAnimNode_PoseHandler::Initialize_AnyThread(Context);
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}
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void FAnimNode_PoseByName::RebuildPoseList(const FBoneContainer& InBoneContainer, const UPoseAsset* InPoseAsset)
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{
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PoseExtractContext.PoseCurves.Reset();
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const TArray<FName>& PoseNames = InPoseAsset->GetPoseFNames();
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const int32 PoseIndex = InPoseAsset->GetPoseIndexByName(PoseName);
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if (PoseIndex != INDEX_NONE)
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{
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// we keep pose index as that is the fastest way to search when extracting pose asset
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PoseExtractContext.PoseCurves.Add(FPoseCurve(PoseIndex, PoseNames[PoseIndex], 0.f));
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}
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}
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void FAnimNode_PoseByName::UpdateAssetPlayer(const FAnimationUpdateContext& Context)
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{
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FAnimNode_PoseHandler::UpdateAssetPlayer(Context);
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// update pose extraction context if the name differs
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if (CurrentPoseName != PoseName)
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{
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RebuildPoseList(Context.AnimInstanceProxy->GetRequiredBones(), PoseAsset);
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CurrentPoseName = PoseName;
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}
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TRACE_ANIM_NODE_VALUE(Context, TEXT("Pose Asset"), CurrentPoseAsset.IsValid() ? *CurrentPoseAsset.Get()->GetName() : TEXT("None"));
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TRACE_ANIM_NODE_VALUE(Context, TEXT("Pose"), *PoseName.ToString());
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}
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void FAnimNode_PoseByName::Evaluate_AnyThread(FPoseContext& Output)
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{
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DECLARE_SCOPE_HIERARCHICAL_COUNTER_ANIMNODE(Evaluate_AnyThread)
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// make sure we have curve to eval
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const UPoseAsset* CachedPoseAsset = CurrentPoseAsset.Get();
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if (CachedPoseAsset && PoseExtractContext.PoseCurves.Num() > 0 && CurrentPoseAsset->GetSkeleton() != nullptr)
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{
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// we only have one
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PoseExtractContext.PoseCurves[0].Value = PoseWeight;
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// only give pose curve, we don't set any more curve here
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FAnimationPoseData OutputAnimationPoseData(Output);
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CurrentPoseAsset->GetAnimationPose(OutputAnimationPoseData, PoseExtractContext);
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}
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else
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{
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Output.ResetToRefPose();
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}
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}
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void FAnimNode_PoseByName::GatherDebugData(FNodeDebugData& DebugData)
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{
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DECLARE_SCOPE_HIERARCHICAL_COUNTER_ANIMNODE(GatherDebugData)
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FString DebugLine = DebugData.GetNodeName(this);
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DebugLine += FString::Printf(TEXT("('%s' Pose: %s)"), CurrentPoseAsset.IsValid()? *CurrentPoseAsset.Get()->GetName() : TEXT("None"), *PoseName.ToString());
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DebugData.AddDebugItem(DebugLine, true);
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}
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