NavLinkComponent.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 "Templates/SubclassOf.h"
#include "Components/PrimitiveComponent.h"
#include "AI/Navigation/NavLinkDefinition.h"
#include "NavLinkHostInterface.h"
#include "NavLinkComponent.generated.h"
 
class FPrimitiveSceneProxy;
struct FNavigationRelevantData;
 
UCLASS(ClassGroup = (Navigation), meta = (BlueprintSpawnableComponent), hidecategories = (Activation), MinimalAPI)
class UNavLinkComponent : public UPrimitiveComponent, public INavLinkHostInterface
{
    GENERATED_UCLASS_BODY()
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Navigation)
    TArray<FNavigationLink> Links;
 
    NAVIGATIONSYSTEM_API virtual void GetNavigationData(FNavigationRelevantData& Data) const override;
    NAVIGATIONSYSTEM_API virtual bool IsNavigationRelevant() const override;
 
    virtual bool GetNavigationLinksClasses(TArray<TSubclassOf<class UNavLinkDefinition> >& OutClasses) const override { return false; }
    NAVIGATIONSYSTEM_API virtual bool GetNavigationLinksArray(TArray<FNavigationLink>& OutLink, TArray<FNavigationSegmentLink>& OutSegments) const override;
 
    NAVIGATIONSYSTEM_API virtual FBoxSphereBounds CalcBounds(const FTransform &LocalToWorld) const override;
    NAVIGATIONSYSTEM_API virtual FPrimitiveSceneProxy* CreateSceneProxy() override;
    virtual bool ShouldRecreateProxyOnUpdateTransform() const override { return true; }
 
#if WITH_EDITOR
    NAVIGATIONSYSTEM_API virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent) override;
    NAVIGATIONSYSTEM_API virtual void PostEditUndo() override;
    NAVIGATIONSYSTEM_API virtual void PostEditImport() override;
#endif // WITH_EDITOR
 
    NAVIGATIONSYSTEM_API virtual void OnRegister() override;
 
protected:
    NAVIGATIONSYSTEM_API void InitializeLinksAreaClasses();
};