61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Delegates/DelegateCombinations.h"
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#include "Delegates/Delegate.h"
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#include "Containers/Array.h"
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#define UE_API SKELETALMESHUTILITIESCOMMON_API
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class FName;
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class HHitProxy;
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enum class ESkeletalMeshNotifyType
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{
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BonesAdded,
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BonesRemoved,
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BonesMoved,
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BonesSelected,
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BonesRenamed,
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HierarchyChanged
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};
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// A delegate for monitoring to skeletal mesh global notifications.
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DECLARE_MULTICAST_DELEGATE_TwoParams(FSkeletalMeshNotifyDelegate, const TArray<FName>& /*InBoneNames*/, const ESkeletalMeshNotifyType /*InNotifType*/);
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class ISkeletalMeshNotifier
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{
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public:
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ISkeletalMeshNotifier() = default;
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virtual ~ISkeletalMeshNotifier() = default;
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UE_API FSkeletalMeshNotifyDelegate& Delegate();
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// override this function to react to notifications locally.
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virtual void HandleNotification(const TArray<FName>& BoneNames, const ESkeletalMeshNotifyType InNotifyType) = 0;
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UE_API void Notify(const TArray<FName>& BoneNames, const ESkeletalMeshNotifyType InNotifyType) const;
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UE_API bool Notifying() const;
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private:
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FSkeletalMeshNotifyDelegate NotifyDelegate;
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mutable bool bNotifying = false;
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};
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class ISkeletalMeshEditorBinding
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{
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public:
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ISkeletalMeshEditorBinding() = default;
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virtual ~ISkeletalMeshEditorBinding() = default;
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virtual TSharedPtr<ISkeletalMeshNotifier> GetNotifier() = 0;
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using NameFunction = TFunction< TOptional<FName>(HHitProxy*)>;
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virtual NameFunction GetNameFunction() = 0;
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virtual TArray<FName> GetSelectedBones() const = 0;
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};
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#undef UE_API
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