110 lines
3.3 KiB
C++
110 lines
3.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "AnimationNodes/SGraphNodeBlendSpacePlayer.h"
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#include "AnimGraphNode_Base.h"
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#include "AnimGraphNode_BlendSpacePlayer.h"
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#include "AnimNodes/AnimNode_BlendSpacePlayer.h"
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#include "Animation/AnimBlueprint.h"
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#include "Animation/AnimBlueprintGeneratedClass.h"
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#include "Animation/AnimationAsset.h"
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#include "Containers/Map.h"
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#include "Delegates/Delegate.h"
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#include "Engine/Blueprint.h"
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#include "GenericPlatform/ICursor.h"
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#include "Kismet2/BlueprintEditorUtils.h"
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#include "Math/UnrealMathSSE.h"
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#include "Math/Vector2D.h"
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#include "Misc/Attribute.h"
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#include "Misc/Optional.h"
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#include "SBlendSpacePreview.h"
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#include "SLevelOfDetailBranchNode.h"
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#include "SlotBase.h"
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#include "Templates/Casts.h"
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#include "Types/SlateEnums.h"
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#include "Types/WidgetActiveTimerDelegate.h"
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#include "UObject/UnrealNames.h"
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#include "Widgets/Layout/SSpacer.h"
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#include "Widgets/SBoxPanel.h"
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class UObject;
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void SGraphNodeBlendSpacePlayer::Construct(const FArguments& InArgs, UAnimGraphNode_Base* InNode)
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{
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this->GraphNode = InNode;
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this->SetCursor(EMouseCursor::CardinalCross);
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this->UpdateGraphNode();
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CachedSyncGroupName = NAME_None;
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SAnimationGraphNode::Construct(SAnimationGraphNode::FArguments(), InNode);
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RegisterActiveTimer(1.0f / 60.0f, FWidgetActiveTimerDelegate::CreateLambda([this](double InCurrentTime, float InDeltaTime)
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{
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UpdateGraphSyncLabel();
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return EActiveTimerReturnType::Continue;
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}));
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}
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void SGraphNodeBlendSpacePlayer::CreateBelowPinControls(TSharedPtr<SVerticalBox> MainBox)
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{
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SAnimationGraphNode::CreateBelowPinControls(MainBox);
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// Insert above the error reporting bar (but above the tag/functions)
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MainBox->InsertSlot(FMath::Max(0, MainBox->NumSlots() - DebugGridSlotReverseIndex))
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.AutoHeight()
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.VAlign(VAlign_Fill)
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.Padding(0.0f)
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[
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SNew(SLevelOfDetailBranchNode)
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.UseLowDetailSlot(this, &SGraphNodeBlendSpacePlayer::UseLowDetailNodeTitles)
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.LowDetail()
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[
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SNew(SSpacer)
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.Size(FVector2D(100.0f, 100.f))
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]
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.HighDetail()
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[
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SNew(SBlendSpacePreview, CastChecked<UAnimGraphNode_Base>(GraphNode))
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]
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];
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}
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void SGraphNodeBlendSpacePlayer::UpdateGraphSyncLabel()
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{
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if (UAnimGraphNode_BlendSpacePlayer* VisualBlendSpacePlayer = Cast<UAnimGraphNode_BlendSpacePlayer>(GraphNode))
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{
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FName CurrentSyncGroupName = NAME_None;
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if (UAnimBlueprint* AnimBlueprint = Cast<UAnimBlueprint>(FBlueprintEditorUtils::FindBlueprintForNode(GraphNode)))
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{
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if(UAnimBlueprintGeneratedClass* GeneratedClass = AnimBlueprint->GetAnimBlueprintGeneratedClass())
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{
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if (UObject* ActiveObject = AnimBlueprint->GetObjectBeingDebugged())
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{
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if(VisualBlendSpacePlayer->Node.GetGroupMethod() == EAnimSyncMethod::Graph)
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{
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int32 NodeIndex = GeneratedClass->GetNodeIndexFromGuid(VisualBlendSpacePlayer->NodeGuid);
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if(NodeIndex != INDEX_NONE)
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{
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if(const FName* SyncGroupNamePtr = GeneratedClass->GetAnimBlueprintDebugData().NodeSyncsThisFrame.Find(NodeIndex))
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{
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CurrentSyncGroupName = *SyncGroupNamePtr;
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}
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}
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}
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}
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}
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}
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if(CachedSyncGroupName != CurrentSyncGroupName)
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{
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// Invalidate the node title so we can dynamically display the sync group gleaned from the graph
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VisualBlendSpacePlayer->OnNodeTitleChangedEvent().Broadcast();
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CachedSyncGroupName = CurrentSyncGroupName;
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}
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}
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}
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