AnimNode_ApplyAdditive.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Animation/AnimNodeBase.h"
#include "Animation/InputScaleBias.h"
#include "AnimNode_ApplyAdditive.generated.h"
 
USTRUCT(BlueprintInternalUseOnly)
struct FAnimNode_ApplyAdditive : public FAnimNode_Base
{
    GENERATED_USTRUCT_BODY()
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Links)
    FPoseLink Base;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Links)
    FPoseLink Additive;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Alpha, meta=(PinShownByDefault))
    float Alpha;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Alpha)
    FInputScaleBias AlphaScaleBias;
 
    /* 
     * Max LOD that this node is allowed to run
     * For example if you have LODThreshold to be 2, it will run until LOD 2 (based on 0 index)
     * when the component LOD becomes 3, it will stop update/evaluate
     * currently transition would be issue and that has to be re-visited
     */
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Performance, meta=(DisplayName="LOD Threshold"))
    int32 LODThreshold;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Alpha, meta = (DisplayName = "Blend Settings", DisplayAfter = "bAlphaBoolEnabled"))
    FInputAlphaBoolBlend AlphaBoolBlend;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Alpha, meta = (PinShownByDefault))
    FName AlphaCurveName;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Alpha)
    FInputScaleBiasClamp AlphaScaleBiasClamp;
 
    float ActualAlpha;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Alpha, meta = (DisplayAfter = "AlphaScaleBias"))
    EAnimAlphaInputType AlphaInputType;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Alpha, meta = (PinShownByDefault, DisplayName = "bEnabled", DisplayAfter = "AlphaInputType"))
    bool bAlphaBoolEnabled;
 
public: 
    ANIMGRAPHRUNTIME_API FAnimNode_ApplyAdditive();
 
    // FAnimNode_Base interface
    ANIMGRAPHRUNTIME_API virtual void Initialize_AnyThread(const FAnimationInitializeContext& Context) override;
    ANIMGRAPHRUNTIME_API virtual void CacheBones_AnyThread(const FAnimationCacheBonesContext& Context) override;
    ANIMGRAPHRUNTIME_API virtual void Update_AnyThread(const FAnimationUpdateContext& Context) override;
    ANIMGRAPHRUNTIME_API virtual void Evaluate_AnyThread(FPoseContext& Output) override;
    ANIMGRAPHRUNTIME_API virtual void GatherDebugData(FNodeDebugData& DebugData) override;
    virtual int32 GetLODThreshold() const override { return LODThreshold; }
    // End of FAnimNode_Base interface
 
};