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From this UDN: https://udn.unrealengine.com/questions/477742/bug-incorrect-fname-value-from-c-to-blueprint-on-p.html Before this fix, only the name set at startup would be used. #jira none #rb Lina.Halper [CL 4732138 by Thomas Sarkanen in Dev-Anim branch]
62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
// Copyright 1998-2019 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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/////////////////////////////////////////////////////
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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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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<FSmartName>& PoseNames = InPoseAsset->GetPoseNames();
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const int32 PoseIndex = InPoseAsset->GetPoseIndexByName(PoseName);
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TArray<uint16> const& LUTIndex = InBoneContainer.GetUIDToArrayLookupTable();
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if (PoseIndex != INDEX_NONE && ensure(LUTIndex.IsValidIndex(PoseNames[PoseIndex].UID)) && LUTIndex[PoseNames[PoseIndex].UID] != MAX_uint16)
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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].UID, 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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}
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void FAnimNode_PoseByName::Evaluate_AnyThread(FPoseContext& Output)
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{
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// make sure we have curve to eval
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if ((CurrentPoseAsset.IsValid()) && (PoseExtractContext.PoseCurves.Num() > 0) && (Output.AnimInstanceProxy->IsSkeletonCompatible(CurrentPoseAsset->GetSkeleton())))
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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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CurrentPoseAsset->GetAnimationPose(Output.Pose, Output.Curve, 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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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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