1. Epic GamesDeveloper
  3. AAbstractNavData

AAbstractNavData

API > API/Runtime > API/Runtime/NavigationSystem

   
Name AAbstractNavData
Type class
Header File /Engine/Source/Runtime/NavigationSystem/Public/AbstractNavData.h
Include Path #include "AbstractNavData.h"

Syntax

UCLASS (MinimalAPI)  
class AAbstractNavData : public ANavigationData

Inheritance Hierarchy

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

AAbstractNavData ( const FObjectInitializer& ObjectInitializer
)

   AbstractNavData.h  

Functions

Public

Overridden from ANavigationData

Name Remarks Include Path Unreal Specifiers

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

 Batches ProjectPoint's work for efficiency AbstractNavData.h  

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

 Project batch of points using shared search filter. AbstractNavData.h  

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

 Raycasts batched for efficiency AbstractNavData.h  

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

 Calculates path from PathStart to PathEnd and retrieves its cost. AbstractNavData.h  

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

 Calculates path from PathStart to PathEnd and retrieves its length. AbstractNavData.h  

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

 Calculates path from PathStart to PathEnd and retrieves its length. AbstractNavData.h  

virtual bool DoesNodeContainLocation ( NavNodeRef NodeRef,
const FVector& WorldSpaceLocation
) const

 Checks if specified navigation node contains given location AbstractNavData.h  

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

 Returns the navmesh edges that touch the convex polygon. The edges are not clipped by the polygon. AbstractNavData.h  

virtual FBox GetBounds()

 Returns bounding box for the navmesh. AbstractNavData.h  

virtual 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
) const

 Searches navmesh edges between the two path points, search up to the convex polygon described in SearchArea. AbstractNavData.h  

virtual FNavLocation GetRandomPoint ( FSharedConstNavQueryFilter Filter,
const UObject* Querier
) const

   AbstractNavData.h  

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

 Finds a random location in navigable space, in given Radius AbstractNavData.h  

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

 Finds a random location in Radius, reachable from Origin AbstractNavData.h  

virtual void OnNavAreaAdded ( const UClass* NavAreaClass,
int32 AgentIndex
)

 Areas. AbstractNavData.h  

virtual void OnNavAreaRemoved ( const UClass* NavAreaClass
)

 Area was removed from navigation system AbstractNavData.h  

Overridden from AActor

Name Remarks Include Path Unreal Specifiers

virtual bool SupportsExternalPackaging()

   AbstractNavData.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void PostLoad()

   AbstractNavData.h  

Overridden from INavigationDataInterface

Name Remarks Include Path Unreal Specifiers

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

 Tries to move current nav location towards target constrained to navigable area. AbstractNavData.h  

virtual bool IsNodeRefValid ( NavNodeRef NodeRef
) const

   AbstractNavData.h  

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

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

Static

Name Remarks Include Path Unreal Specifiers

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

   AbstractNavData.h  

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

   AbstractNavData.h  

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

   AbstractNavData.h  

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

   AbstractNavData.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page