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  3. UNavigationQueryFilter

UNavigationQueryFilter

Class containing definition of a navigation query filter

Unreal Engine C++ API Reference > Runtime > NavigationSystem > NavFilters

Inheritance Hierarchy

References

   
Module NavigationSystem
Header /Engine/Source/Runtime/NavigationSystem/Public/NavFilters/NavigationQueryFilter.h
Include #include "NavFilters/NavigationQueryFilter.h"

Syntax

class UNavigationQueryFilter : public UObject

Remarks

Class containing definition of a navigation query filter

Variables

  Type Name Description
Public variable TArray< FNavigationFilterArea > Areas List of overrides for navigation areas
Protected variable uint32: 1 bInstantiateForQuerier If set, filter will not be cached by navigation data and can be configured per Querier
Protected variable uint32: 1 bIsMetaFilter If set to true GetSimpleFilterForAgent will be called when determining the actual filter class to be used
Public variable FNavigationFilterFlags ExcludeFlags Forbidden flags of navigation nodes
Public variable FNavigationFilterFlags IncludeFlags Required flags of navigation nodes

Constructors

  Type Name Description
Public function  

UNavigationQueryFilter ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Protected function void

AddEnteringCostOverride ( TSubclassOf< UNavArea > AreaClass,
float EnteringCost
)

  
Protected function void  
Protected function void

AddTravelCostOverride ( TSubclassOf< UNavArea > AreaClass,
float TravelCost
)

 Helper functions for adding area overrides
Protected function Const int32 Find index of area data
Public function Const FSharedConstNavQueryFilter

GetQueryFilter ( const ANavigationData& NavData,
const UObject* Querier
)

 Get filter for given navigation data and initialize on first access
Public function Static FSharedConstNavQueryFilter Helper functions for accessing filter
Public function Static FSharedConstNavQueryFilter  
Public function Static FSharedConstNavQueryFilter

GetQueryFilter ( const ANavigationData& NavData,
const UObject* Querier,
TSubclassOf< UNavigationQueryFilter > FilterClass
)

 Get filter for given navigation data and initialize on first access
Protected function Virtual Const TSubclassOf< UNavigationQueryFilter >

GetSimpleFilterForAgent ( const UObject& Querier
)

  
Protected function Virtual Const void

InitializeFilter ( const ANavigationData& NavData,
const UObject* Querier,
FNavigationQueryFilter& Filter
)

 Setup filter for given navigation data, use to create custom filters

Overridden from UObject

  Type Name Description
Public function Virtual void

PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

 Called when a property on this object has been modified externally

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