95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "AnimGraphNode_SplineIK.h"
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#include "AnimNodeEditModes.h"
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#include "Animation/AnimBlueprint.h"
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#include "Animation/Skeleton.h"
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#include "UObject/FortniteMainBranchObjectVersion.h"
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#include UE_INLINE_GENERATED_CPP_BY_NAME(AnimGraphNode_SplineIK)
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#define LOCTEXT_NAMESPACE "A3Nodes"
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void UAnimGraphNode_SplineIK::Serialize(FArchive& Ar)
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{
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// Handle change of default blend type
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Ar.UsingCustomVersion(FFortniteMainBranchObjectVersion::GUID);
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if (Ar.IsLoading())
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{
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const int32 CustomVersion = Ar.CustomVer(FFortniteMainBranchObjectVersion::GUID);
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if (CustomVersion < FFortniteMainBranchObjectVersion::ChangeDefaultAlphaBlendType)
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{
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// Switch the default back to Linear so old data remains the same
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// Important: this is done before loading so if data has changed from default it still works
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Node.TwistBlend.SetBlendOption(EAlphaBlendOption::Linear);
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}
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}
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Super::Serialize(Ar);
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}
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UAnimGraphNode_SplineIK::UAnimGraphNode_SplineIK(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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}
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FText UAnimGraphNode_SplineIK::GetControllerDescription() const
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{
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return LOCTEXT("SplineIK", "Spline IK");
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}
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FText UAnimGraphNode_SplineIK::GetTooltipText() const
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{
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return LOCTEXT("AnimGraphNode_SplineIK_Tooltip", "The Spline IK control constrains a chain of bones to a spline.");
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}
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FText UAnimGraphNode_SplineIK::GetNodeTitle(ENodeTitleType::Type TitleType) const
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{
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if (Node.StartBone.BoneName == NAME_None || Node.EndBone.BoneName == NAME_None)
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{
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return GetControllerDescription();
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}
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else
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{
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FFormatNamedArguments Args;
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Args.Add(TEXT("ControllerDescription"), GetControllerDescription());
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Args.Add(TEXT("StartBoneName"), FText::FromName(Node.StartBone.BoneName));
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Args.Add(TEXT("EndBoneName"), FText::FromName(Node.EndBone.BoneName));
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// FText::Format() is slow, so we cache this to save on performance
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if (TitleType == ENodeTitleType::ListView || TitleType == ENodeTitleType::MenuTitle)
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{
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CachedNodeTitles.SetCachedTitle(TitleType, FText::Format(LOCTEXT("AnimGraphNode_SplineIK_ListTitle", "{ControllerDescription} - {StartBoneName} - {EndBoneName}"), Args), this);
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}
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else
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{
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CachedNodeTitles.SetCachedTitle(TitleType, FText::Format(LOCTEXT("AnimGraphNode_SplineIK_Title", "{ControllerDescription}\nChain: {StartBoneName} - {EndBoneName}"), Args), this);
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}
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}
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return CachedNodeTitles[TitleType];
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}
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FEditorModeID UAnimGraphNode_SplineIK::GetEditorMode() const
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{
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return AnimNodeEditModes::SplineIK;
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}
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void UAnimGraphNode_SplineIK::PostEditChangeProperty(struct FPropertyChangedEvent& PropertyChangedEvent)
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{
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Super::PostEditChangeProperty(PropertyChangedEvent);
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FName PropertyName = (PropertyChangedEvent.Property != NULL) ? PropertyChangedEvent.Property->GetFName() : NAME_None;
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if (PropertyName == GET_MEMBER_NAME_CHECKED(FBoneReference, BoneName) ||
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PropertyName == GET_MEMBER_NAME_CHECKED(FAnimNode_SplineIK, bAutoCalculateSpline) ||
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PropertyName == GET_MEMBER_NAME_CHECKED(FAnimNode_SplineIK, PointCount) ||
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PropertyName == GET_MEMBER_NAME_CHECKED(FAnimNode_SplineIK, BoneAxis))
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{
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USkeleton* Skeleton = GetAnimBlueprint()->TargetSkeleton;
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Node.GatherBoneReferences(Skeleton->GetReferenceSkeleton());
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ReconstructNode();
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}
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}
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#undef LOCTEXT_NAMESPACE
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