You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
e5b3f9c3c5
Before this change, a UNavModifierComponent on a geometry collection would not find the physic from the proxy mesh and fallback on an arbitrary "FailsafeExtent". #rb Mieszko.Zielinski #rb Mikko.Mononen #preflight 6446aa3adc71c13446e93969 [CL 25175157 by aris theophanidis in ue5-main branch]
77 lines
2.6 KiB
C++
77 lines
2.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "CoreMinimal.h"
|
|
#include "UObject/ObjectMacros.h"
|
|
#include "Templates/SubclassOf.h"
|
|
#include "NavAreas/NavArea.h"
|
|
#include "NavRelevantComponent.h"
|
|
#include "NavModifierComponent.generated.h"
|
|
|
|
struct FNavigationRelevantData;
|
|
class UBodySetup;
|
|
|
|
UCLASS(ClassGroup = (Navigation), meta = (BlueprintSpawnableComponent), hidecategories = (Activation), config = Engine, defaultconfig)
|
|
class NAVIGATIONSYSTEM_API UNavModifierComponent : public UNavRelevantComponent
|
|
{
|
|
GENERATED_UCLASS_BODY()
|
|
|
|
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Navigation)
|
|
TSubclassOf<UNavArea> AreaClass;
|
|
|
|
/** box extent used ONLY when owning actor doesn't have collision component */
|
|
UPROPERTY(EditAnywhere, Category = Navigation)
|
|
FVector FailsafeExtent;
|
|
|
|
/** Experimental: Indicates which navmesh resolution should be used around the actor. */
|
|
UPROPERTY(EditAnywhere, Category = Navigation, AdvancedDisplay)
|
|
ENavigationDataResolution NavMeshResolution;
|
|
|
|
/** Setting to 'true' will result in expanding lower bounding box of the nav
|
|
* modifier by agent's height, before applying to navmesh */
|
|
UPROPERTY(config, EditAnywhere, Category = Navigation)
|
|
uint8 bIncludeAgentHeight : 1;
|
|
|
|
virtual void CalcAndCacheBounds() const override;
|
|
virtual void GetNavigationData(FNavigationRelevantData& Data) const override;
|
|
|
|
UFUNCTION(BlueprintCallable, Category = "AI|Navigation")
|
|
void SetAreaClass(TSubclassOf<UNavArea> NewAreaClass);
|
|
|
|
protected:
|
|
void OnTransformUpdated(USceneComponent* RootComponent, EUpdateTransformFlags UpdateTransformFlags, ETeleportType Teleport);
|
|
|
|
#if WITH_EDITOR
|
|
void OnNavAreaRegistered(const UWorld& World, const UClass* NavAreaClass);
|
|
void OnNavAreaUnregistered(const UWorld& World, const UClass* NavAreaClass);
|
|
#endif // WITH_EDITOR
|
|
|
|
//~ Begin UActorComponent Interface
|
|
virtual void OnRegister() override;
|
|
virtual void OnUnregister() override;
|
|
//~ End UActorComponent Interface
|
|
|
|
void PopulateComponentBounds(FTransform InParentTransform, const UBodySetup& InBodySetup) const;
|
|
|
|
struct FRotatedBox
|
|
{
|
|
FBox Box;
|
|
FQuat Quat;
|
|
|
|
FRotatedBox() {}
|
|
FRotatedBox(const FBox& InBox, const FQuat& InQuat) : Box(InBox), Quat(InQuat) {}
|
|
};
|
|
|
|
mutable TArray<FRotatedBox> ComponentBounds;
|
|
mutable FDelegateHandle TransformUpdateHandle;
|
|
/** cached in CalcAndCacheBounds and tested in GetNavigationData to see if
|
|
* cached data is still valid */
|
|
mutable FTransform CachedTransform;
|
|
|
|
#if WITH_EDITOR
|
|
FDelegateHandle OnNavAreaRegisteredDelegateHandle;
|
|
FDelegateHandle OnNavAreaUnregisteredDelegateHandle;
|
|
#endif // WITH_EDITOR
|
|
};
|