NodeMappingProviderInterface.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "UObject/Object.h"
#include "UObject/Interface.h"
#include "NodeMappingProviderInterface.generated.h"
 
/* Node Information to save with */
USTRUCT()
struct FNodeItem
{
    GENERATED_USTRUCT_BODY()
 
    /* Parent Name. If NAME_None, it will consider no parent */
    UPROPERTY()
    FName ParentName;
 
    /* Space transform (Not based on parent). Used by control rig system */
    UPROPERTY()
    FTransform Transform;
 
    FNodeItem(FName InParentName = NAME_None, const FTransform& InTransform = FTransform::Identity)
        : ParentName(InParentName)
        , Transform(InTransform)
    {
    }
};
 
UINTERFACE(meta = (CannotImplementInterfaceInBlueprint), MinimalAPI)
class UNodeMappingProviderInterface : public UInterface
{
    GENERATED_UINTERFACE_BODY()
};
 
 
/* This is interface class for providing node inforation 
 *
 * This is used by UNodeMappingContainer to query data to map between 
 * Implemented by Rig, ControlRig, SkeletalMesh (not Skeleton yet because Skeleton doesn't have retarget base pose)
 */
 
class INodeMappingProviderInterface
{
    GENERATED_IINTERFACE_BODY()
 
    
    virtual void GetMappableNodeData(TArray<FName>& OutNames, TArray<FNodeItem>& OutNodeItems) const = 0;
};