CommonAnimationLibrary.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CommonAnimationTypes.h"
#include "CoreMinimal.h"
#include "Curves/CurveFloat.h"
#include "Math/MathFwd.h"
#include "Math/Quat.h"
#include "Math/Transform.h"
#include "Math/Vector.h"
 
struct FRuntimeFloatCurve;
 
namespace CommonAnimationLibrary
{
    ANIMGRAPHRUNTIME_API float ScalarEasing(
        float Value, 
        const FRuntimeFloatCurve& CustomCurve,
        EEasingFuncType EasingType = EEasingFuncType::Linear,
        bool bFlip = false,
        float Weight = 1.f
    );
 
    ANIMGRAPHRUNTIME_API FVector RetargetSingleLocation(
        FVector Location,
        const FTransform& Source,
        const FTransform& Target,
        const FRuntimeFloatCurve& CustomCurve,
        EEasingFuncType EasingType = EEasingFuncType::Linear,
        bool bFlipEasing = false,
        float EasingWeight = 1.f,
        FVector Axis = FVector(1.f, 0.f, 0.f),
        float SourceMinimum = -1.f,
        float SourceMaximum = 1.f,
        float TargetMinimum = -1.f,
        float TargetMaximum = 1.f
    );
 
    ANIMGRAPHRUNTIME_API FQuat RetargetSingleRotation(
        const FQuat& Rotation,
        const FTransform& Source,
        const FTransform& Target,
        const FRuntimeFloatCurve& CustomCurve,
        EEasingFuncType EasingType = EEasingFuncType::Linear,
        bool bFlipEasing = false,
        float EasingWeight = 1.f,
        ERotationComponent RotationComponent = ERotationComponent::SwingAngle,
        FVector TwistAxis = FVector(1.f, 0.f, 0.f),
        bool bUseAbsoluteAngle = false,
        float SourceMinimum = 0.0f,
        float SourceMaximum = 45.f,
        float TargetMinimum = 0.f,
        float TargetMaximum = 45.f
    );
};