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  3. AAbstractNavData

AAbstractNavData

Unreal Engine C++ API Reference > Runtime > NavigationSystem

Inheritance Hierarchy

References

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

Syntax

class AAbstractNavData : public ANavigationData

Constructors

  Type Name Description
Public function  

AAbstractNavData ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Public function Static FPathFindingResult

FindPathAbstract ( const FNavAgentProperties& AgentProperties,
const FPathFindingQuery& Query
)

  
Public function Static bool

RaycastAbstract ( const ANavigationData* NavDataInstance,
const FVector& RayStart,
const FVector& RayEnd,
FVector& HitLocation,
FSharedConstNavQueryFilter QueryFilter,
const UObject* Querier
)

  
Public function Static bool

TestPathAbstract ( const FNavAgentProperties& AgentProperties,
const FPathFindingQuery& Query,
int32* NumVisitedNodes
)

  

Overridden from ANavigationData

  Type Name Description
Public function Virtual Const void

BatchProjectPoints ( TArray< FNavigationProjectionWork >& Workload,
FSharedConstNavQueryFilter Filter,
const UObject* Querier
)

 Project batch of points using shared search filter.
Public function Virtual Const void

BatchProjectPoints ( TArray< FNavigationProjectionWork >& Workload,
const FVector& Extent,
FSharedConstNavQueryFilter Filter,
const UObject* Querier
)

 Batches ProjectPoint's work for efficiency
Public function Virtual Const void

BatchRaycast ( TArray< FNavigationRaycastWork >& Workload,
FSharedConstNavQueryFilter QueryFilter,
const UObject* Querier
)

 Raycasts batched for efficiency
Public function Virtual Const ENavigationQueryResult::Type

CalcPathCost ( const FVector& PathStart,
const FVector& PathEnd,
FVector::FReal& OutPathCost,
FSharedConstNavQueryFilter QueryFilter,
const UObject* Querier
)

 Calculates path from PathStart to PathEnd and retrieves its cost.
Public function Virtual Const ENavigationQueryResult::Type

CalcPathLength ( const FVector& PathStart,
const FVector& PathEnd,
FVector::FReal& OutPathLength,
FSharedConstNavQueryFilter QueryFilter,
const UObject* Querier
)

 Calculates path from PathStart to PathEnd and retrieves its length.
Public function Virtual Const ENavigationQueryResult::Type

CalcPathLengthAndCost ( const FVector& PathStart,
const FVector& PathEnd,
FVector::FReal& OutPathLength,
FVector::FReal& OutPathCost,
FSharedConstNavQueryFilter QueryFilter,
const UObject* Querier
)

 Calculates path from PathStart to PathEnd and retrieves its length.
Public function Virtual Const bool

DoesNodeContainLocation ( NavNodeRef NodeRef,
const FVector& WorldSpaceLocation
)

 Checks if specified navigation node contains given location
Public function Virtual Const bool

FindOverlappingEdges ( const FNavLocation& StartLocation,
TConstArrayView< FVector > ConvexPolygon,
TArray< FVector >& OutEdges,
FSharedConstNavQueryFilter Filter,
const UObject* Querier
)

 Returns the navmesh edges that touch the convex polygon. The edges are not clipped by the polygon.
Public function Virtual Const FBox Returns bounding box for the navmesh.
Public function Virtual Const bool

GetPathSegmentBoundaryEdges ( const FNavigationPath& Path,
const FNavPathPoint& StartPoint,
const FNavPathPoint& EndPoint,
const TConstArrayView< FVector > SearchArea,
TArray< FVector >& OutEdges,
const float MaxAreaEnterCost,
FSharedConstNavQueryFilter Filter,
const UObject* Querier
)

 Searches navmesh edges between the two path points, search up to the convex polygon described in SearchArea.
Public function Virtual Const FNavLocation

GetRandomPoint ( FSharedConstNavQueryFilter Filter,
const UObject* Querier
)

  
Public function Virtual Const bool

GetRandomPointInNavigableRadius ( const FVector& Origin,
float Radius,
FNavLocation& OutResult,
FSharedConstNavQueryFilter Filter,
const UObject* Querier
)

 Finds a random location in navigable space, in given Radius
Public function Virtual Const bool

GetRandomReachablePointInRadius ( const FVector& Origin,
float Radius,
FNavLocation& OutResult,
FSharedConstNavQueryFilter Filter,
const UObject* Querier
)

 Finds a random location in Radius, reachable from Origin
Public function Virtual void

OnNavAreaAdded ( const UClass* NavAreaClass,
int32 AgentIndex
)

 Areas.
Public function Virtual void

OnNavAreaRemoved ( const UClass* NavAreaClass
)

 Area was removed from navigation system

Overridden from AActor

  Type Name Description
Public function Virtual Const bool Does this actor supports external packaging?

Overridden from UObject

  Type Name Description
Public function Virtual void Do any object-specific cleanup required immediately after loading an object.

Overridden from INavigationDataInterface

  Type Name Description
Public function Virtual Const bool

FindMoveAlongSurface ( const FNavLocation& StartLocation,
const FVector& TargetPosition,
FNavLocation& OutLocation,
FSharedConstNavQueryFilter Filter,
const UObject* Querier
)

 Tries to move current nav location towards target constrained to navigable area.
Public function Virtual Const bool

IsNodeRefValid ( NavNodeRef NodeRef
)

 Determines whether the specified NavNodeRef is still valid
Public function Virtual Const bool

ProjectPoint ( const FVector& Point,
FNavLocation& OutLocation,
const FVector& Extent,
FSharedConstNavQueryFilter Filter,
const UObject* Querier
)

 Tries to project given Point to this navigation type, within given Extent.

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