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91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.
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#include "AnimGraphPrivatePCH.h"
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#include "GraphEditorActions.h"
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#include "ScopedTransaction.h"
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#include "Kismet2NameValidators.h"
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#include "K2ActionMenuBuilder.h" // for FK2ActionMenuBuilder::AddNewNodeAction()
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/////////////////////////////////////////////////////
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// FCachedPoseNameValidator
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class FCachedPoseNameValidator : public FStringSetNameValidator
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{
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public:
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FCachedPoseNameValidator(class UBlueprint* InBlueprint, const FString& InExistingName)
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: FStringSetNameValidator(InExistingName)
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{
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TArray<UAnimGraphNode_SaveCachedPose*> Nodes;
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FBlueprintEditorUtils::GetAllNodesOfClass<UAnimGraphNode_SaveCachedPose>(InBlueprint, Nodes);
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for (auto NodeIt = Nodes.CreateIterator(); NodeIt; ++NodeIt)
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{
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auto Node = *NodeIt;
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Names.Add(Node->CacheName);
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}
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}
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};
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/////////////////////////////////////////////////////
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// UAnimGraphNode_ComponentToLocalSpace
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UAnimGraphNode_SaveCachedPose::UAnimGraphNode_SaveCachedPose(const FPostConstructInitializeProperties& PCIP)
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: Super(PCIP)
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{
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bCanRenameNode = true;
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CacheName = TEXT("SavedPose");
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}
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FString UAnimGraphNode_SaveCachedPose::GetTooltip() const
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{
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return TEXT("Denotes an animation tree that can be referenced elsewhere in the blueprint, which will be evaluated at most once per frame and then cached.");
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}
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FString UAnimGraphNode_SaveCachedPose::GetNodeTitle(ENodeTitleType::Type TitleType) const
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{
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if (TitleType == ENodeTitleType::EditableTitle)
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{
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return CacheName;
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}
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else
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{
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return FString::Printf(TEXT("Save cached pose '%s'"), *CacheName);
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}
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}
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FString UAnimGraphNode_SaveCachedPose::GetNodeCategory() const
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{
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return TEXT("Cached Poses");
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}
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void UAnimGraphNode_SaveCachedPose::GetMenuEntries(FGraphContextMenuBuilder& ContextMenuBuilder) const
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{
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//@TODO: Check the type of the from pin to make sure it's a pose
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if ((ContextMenuBuilder.FromPin == NULL) || (ContextMenuBuilder.FromPin->Direction == EGPD_Output))
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{
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// Disallow the graph being cached from residing in a state for safety and sanity; the tree is in effect it's own graph entirely and should be treated that way
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const bool bNotInStateMachine = ContextMenuBuilder.CurrentGraph->GetOuter()->IsA(UAnimBlueprint::StaticClass());
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if (bNotInStateMachine)
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{
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// Offer save cached pose
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UAnimGraphNode_SaveCachedPose* SaveCachedPose = NewObject<UAnimGraphNode_SaveCachedPose>();
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SaveCachedPose->CacheName += FString::FromInt(FMath::Rand());
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TSharedPtr<FEdGraphSchemaAction_K2NewNode> SaveCachedPoseAction = FK2ActionMenuBuilder::AddNewNodeAction(ContextMenuBuilder, GetNodeCategory(), TEXT("New Save cached pose..."), SaveCachedPose->GetTooltip(), 0, SaveCachedPose->GetKeywords());
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SaveCachedPoseAction->NodeTemplate = SaveCachedPose;
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}
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}
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}
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void UAnimGraphNode_SaveCachedPose::OnRenameNode(const FString& NewName)
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{
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CacheName = NewName;
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FBlueprintEditorUtils::MarkBlueprintAsStructurallyModified(GetBlueprint());
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}
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TSharedPtr<class INameValidatorInterface> UAnimGraphNode_SaveCachedPose::MakeNameValidator() const
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{
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return MakeShareable(new FCachedPoseNameValidator(GetBlueprint(), CacheName));
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} |