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34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "UObject/ObjectMacros.h"
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#include "Templates/SubclassOf.h"
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#include "UObject/Interface.h"
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#include "AI/Navigation/NavLinkDefinition.h"
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#include "NavLinkHostInterface.generated.h"
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UINTERFACE(MinimalAPI, meta=(CannotImplementInterfaceInBlueprint))
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class UNavLinkHostInterface : public UInterface
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{
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GENERATED_UINTERFACE_BODY()
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};
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class NAVIGATIONSYSTEM_API INavLinkHostInterface
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{
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GENERATED_IINTERFACE_BODY()
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/**
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* Retrieves UNavLinkDefinition derived UClasses hosted by this interface implementor
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*/
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virtual bool GetNavigationLinksClasses(TArray<TSubclassOf<class UNavLinkDefinition> >& OutClasses) const PURE_VIRTUAL(INavLinkHostInterface::GetNavigationLinksClasses,return false;);
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/**
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* _Optional_ way of retrieving navigation link data - if INavLinkHostInterface
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* implementer defines custom navigation links then he can just retrieve
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* a list of links
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*/
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virtual bool GetNavigationLinksArray(TArray<FNavigationLink>& OutLink, TArray<FNavigationSegmentLink>& OutSegments) const { return false; }
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};
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