AnimationCoreLibrary.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
    AnimationCoreLibrary.h: Render core module definitions.
=============================================================================*/
 
#pragma once
 
#include "Containers/Array.h"
#include "CoreMinimal.h"
#include "Delegates/Delegate.h"
#include "EulerTransform.h"
#include "Math/MathFwd.h"
#include "Math/Quat.h"
#include "Math/Transform.h"
#include "Math/Vector.h"
 
class FName;
struct FConstraintData;
struct FTransformConstraint;
 
DECLARE_DELEGATE_RetVal_OneParam(FTransform, FGetGlobalTransform, FName);
 
namespace AnimationCore
{
    ANIMATIONCORE_API FTransform SolveConstraints(const FTransform& CurrentTransform, const FTransform& BaseTransform, const TArray<FTransformConstraint>& Constraints, const FGetGlobalTransform& OnGetGlobalTransform);
    ANIMATIONCORE_API FTransform SolveConstraints(const FTransform& CurrentTransform, const FTransform& CurrentParentTransform, const TArray<FConstraintData>& Constraints);
    ANIMATIONCORE_API FQuat SolveAim(const FTransform& CurrentTransform, const FVector& TargetPosition, const FVector& AimVector, bool bUseUpVector = false, const FVector& UpVector = FVector::UpVector, float AimClampInDegree = 0.f);
 
    ANIMATIONCORE_API FQuat QuatFromEuler(const FVector& XYZAnglesInDegrees, EEulerRotationOrder RotationOrderr = EEulerRotationOrder::ZYX, bool bUseUEHandyness = false);
 
    ANIMATIONCORE_API FVector EulerFromQuat(const FQuat& Rotation, EEulerRotationOrder RotationOrder = EEulerRotationOrder::ZYX, bool bUseUEHandyness = false);
 
    ANIMATIONCORE_API FVector ChangeEulerRotationOrder(const FVector& XYZAnglesInDegrees, EEulerRotationOrder SourceRotationOrder, EEulerRotationOrder TargetRotationOrder, bool bUseUEHandyness = false);
}