NavRelevantInterface.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#if UE_ENABLE_INCLUDE_ORDER_DEPRECATED_IN_5_4
#include "CoreMinimal.h"
#endif
#include "UObject/ObjectMacros.h"
#include "UObject/Interface.h"
#include "AI/Navigation/NavDataGatheringMode.h"
#if UE_ENABLE_INCLUDE_ORDER_DEPRECATED_IN_5_4
#include "AI/Navigation/NavigationTypes.h"
#include "AI/NavigationModifier.h"
#include "AI/Navigation/NavigationRelevantData.h"
#endif
#include "NavRelevantInterface.generated.h"
 
struct FNavigableGeometryExport;
struct FNavigationRelevantData;
class UBodySetup;
 
UENUM()
namespace EHasCustomNavigableGeometry
{
enum Type : int
{
    No,
 
    Yes,
 
    EvenIfNotCollidable,
 
    DontExport,
};
}
 
UINTERFACE(MinimalAPI, meta=(CannotImplementInterfaceInBlueprint))
class UNavRelevantInterface : public UInterface
{
    GENERATED_UINTERFACE_BODY()
};
 
class INavRelevantInterface
{
    GENERATED_IINTERFACE_BODY()
 
    
    virtual void GetNavigationData(FNavigationRelevantData& Data) const {}
 
    virtual FBox GetNavigationBounds() const { return FBox(ForceInit); }
 
    virtual bool SupportsGatheringGeometrySlices() const { return false; }
    
    virtual bool ShouldSkipDirtyAreaOnAddOrRemove() const { return false; }
 
    virtual void GatherGeometrySlice(FNavigableGeometryExport& GeomExport, const FBox& SliceBox) const {}
 
    virtual ENavDataGatheringMode GetGeometryGatheringMode() const { return ENavDataGatheringMode::Default; }
 
    virtual void PrepareGeometryExportSync() {}
    
    virtual UBodySetup* GetNavigableGeometryBodySetup() { return nullptr; }
    
    virtual FTransform GetNavigableGeometryTransform() const { return FTransform::Identity; }
 
    virtual EHasCustomNavigableGeometry::Type HasCustomNavigableGeometry() const { return EHasCustomNavigableGeometry::No; }
 
    virtual bool DoCustomNavigableGeometryExport(FNavigableGeometryExport& GeomExport) const { return true; }
 
    virtual void UpdateNavigationBounds() {}
 
    virtual bool IsNavigationRelevant() const { return true; }
 
    virtual UObject* GetNavigationParent() const { return nullptr; }
};