LiveLinkRemapAsset.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Map.h"
#include "Delegates/IDelegateInstance.h"
#include "LiveLinkRetargetAsset.h"
#include "UObject/NameTypes.h"
#include "UObject/ObjectMacros.h"
#include "UObject/UObjectGlobals.h"
 
#include "LiveLinkRemapAsset.generated.h"
 
class UBlueprint;
class UObject;
struct FBlendedCurve;
struct FCompactPose;
struct FFrame;
struct FLiveLinkAnimationFrameData;
struct FLiveLinkBaseFrameData;
struct FLiveLinkBaseStaticData;
struct FLiveLinkSkeletonStaticData;
 
// Remap asset for data coming from Live Link. Allows simple application of bone transforms into current pose based on name remapping only
UCLASS(Blueprintable, MinimalAPI)
class ULiveLinkRemapAsset : public ULiveLinkRetargetAsset
{
    GENERATED_UCLASS_BODY()
 
    virtual ~ULiveLinkRemapAsset() {}
 
    //~ Begin UObject Interface
    LIVELINKANIMATIONCORE_API virtual void BeginDestroy() override;
    //~ End UObject Interface
 
    //~ Begin ULiveLinkRetargetAsset interface
    LIVELINKANIMATIONCORE_API virtual void BuildPoseFromAnimationData(float DeltaTime, const FLiveLinkSkeletonStaticData* InSkeletonData, const FLiveLinkAnimationFrameData* InFrameData, FCompactPose& OutPose) override;
    LIVELINKANIMATIONCORE_API virtual void BuildPoseAndCurveFromBaseData(float DeltaTime, const FLiveLinkBaseStaticData* InBaseStaticData, const FLiveLinkBaseFrameData* InBaseFrameData, FCompactPose& OutPose, FBlendedCurve& OutCurve) override;
    //~ End ULiveLinkRetargetAsset interface
 
    UFUNCTION(BlueprintNativeEvent, Category = "Live Link Remap")
    LIVELINKANIMATIONCORE_API FName GetRemappedBoneName(FName BoneName) const;
 
    UFUNCTION(BlueprintNativeEvent, Category = "Live Link Remap")
    LIVELINKANIMATIONCORE_API FName GetRemappedCurveName(FName CurveName) const;
 
    UFUNCTION(BlueprintNativeEvent, Category = "Live Link Remap")
    LIVELINKANIMATIONCORE_API void RemapCurveElements(UPARAM(ref)TMap<FName, float>& CurveItems) const;
 
private:
 
    LIVELINKANIMATIONCORE_API void OnBlueprintClassCompiled(UBlueprint* TargetBlueprint);
 
    // Name mapping between source bone name and transformed bone name
    // (returned from GetRemappedBoneName)
    TMap<FName, FName> BoneNameMap;
 
    // Name mapping between source curve name and transformed curve name
    // (returned from GetRemappedCurveName)
    TMap<FName, FName> CurveNameMap;
 
#if WITH_EDITOR
    FDelegateHandle OnBlueprintCompiledDelegate;
#endif
};