GizmoPrivateUtil.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "InteractiveGizmo.h" // ETransformGizmoSubElements
#include "Math/Axis.h"
#include "VectorTypes.h"
 
class UGizmoConstantFrameAxisSource;
class UGizmoScaledAndUnscaledTransformSources;
class UGizmoViewContext;
class UInteractiveGizmoManager;
namespace UE::GizmoUtil
{
    struct FTransformSubGizmoCommonParams;
    struct FTransformSubGizmoSharedState;
}
 
namespace UE::GizmoUtil 
{
    EAxis::Type ToAxis(ETransformGizmoSubElements Element);
 
    UGizmoViewContext* GetGizmoViewContext(UInteractiveGizmoManager* GizmoManager);
 
    bool UpdateCameraAxisSource(UGizmoConstantFrameAxisSource& CameraAxisSource,
        UInteractiveGizmoManager* GizmoManager, const FVector3d& AxisOrigin);
 
    template <typename SubGizmoType>
    bool SetCommonSubGizmoProperties(
        SubGizmoType* Gizmo,
        const UE::GizmoUtil::FTransformSubGizmoCommonParams& Params,
        UE::GizmoUtil::FTransformSubGizmoSharedState* SharedState,
        UGizmoScaledAndUnscaledTransformSources*& TransformSourceOut);
 
    double ClampRayOrigin(const UGizmoViewContext* InViewContext, FVector& InOutRayOrigin, const FVector& InRayDirection, const double InMaxDepth = UE_OLD_HALF_WORLD_MAX);
    
}// end UE::GizmoUtil