AnimNode_ApplyLimits.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "BoneContainer.h"
#include "BonePose.h"
#include "BoneControllers/AnimNode_SkeletalControlBase.h"
#include "AnimNode_ApplyLimits.generated.h"
 
class USkeletalMeshComponent;
 
USTRUCT()
struct FAngularRangeLimit
{
    GENERATED_BODY()
 
    FAngularRangeLimit()
        : LimitMin(-180, -180, -180)
        , LimitMax(+180, +180, +180)
    {}
 
    UPROPERTY(EditAnywhere, Category = Angular, meta = (UIMin = "-180", UIMax = "180", ClampMin = "-180", ClampMax = "180"))
    FVector LimitMin;
 
    UPROPERTY(EditAnywhere, Category = Angular, meta = (UIMin = "-180", UIMax = "180", ClampMin = "-180", ClampMax = "180"))
    FVector LimitMax;
 
    UPROPERTY(EditAnywhere, Category = Angular)
    FBoneReference Bone;
};
 
USTRUCT(BlueprintInternalUseOnly)
struct FAnimNode_ApplyLimits : public FAnimNode_SkeletalControlBase
{
    GENERATED_USTRUCT_BODY();
 
    ANIMGRAPHRUNTIME_API FAnimNode_ApplyLimits();
 
    UPROPERTY(EditAnywhere, Category = Angular)
    TArray<FAngularRangeLimit> AngularRangeLimits;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, EditFixedSize, Category = "Angular", meta = (PinHiddenByDefault))
    TArray<FVector> AngularOffsets;
 
    ANIMGRAPHRUNTIME_API void RecalcLimits();
 
    // FAnimNode_Base interface
    ANIMGRAPHRUNTIME_API virtual void GatherDebugData(FNodeDebugData& DebugData) override;
    ANIMGRAPHRUNTIME_API virtual void OnInitializeAnimInstance(const FAnimInstanceProxy* InProxy, const UAnimInstance* InAnimInstance) override;
    virtual bool NeedsOnInitializeAnimInstance() const override { return true; }
    // End of FAnimNode_Base interface
 
    // FAnimNode_SkeletalControlBase interface
    ANIMGRAPHRUNTIME_API virtual void EvaluateSkeletalControl_AnyThread(FComponentSpacePoseContext& Output, TArray<FBoneTransform>& OutBoneTransforms) override;
    ANIMGRAPHRUNTIME_API virtual bool IsValidToEvaluate(const USkeleton* Skeleton, const FBoneContainer& RequiredBones) override;
    // End of FAnimNode_SkeletalControlBase interface
 
private:
    // FAnimNode_SkeletalControlBase interface
    ANIMGRAPHRUNTIME_API virtual void InitializeBoneReferences(const FBoneContainer& RequiredBones) override;
    // End of FAnimNode_SkeletalControlBase interface
};