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  3. FNavigationQueryFilter

FNavigationQueryFilter

Unreal Engine C++ API Reference > Runtime > Engine > AI > Navigation

Inheritance Hierarchy

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Public/AI/Navigation/NavQueryFilter.h
Include #include "AI/Navigation/NavQueryFilter.h"

Syntax

struct FNavigationQueryFilter : public TSharedFromThis< FNavigationQueryFilter, ESPMode::ThreadSafe >

Variables

  Type Name Description
Protected variable uint32 MaxSearchNodes  
Protected variable TSharedPtr< INavigationQueryFilterInterface, ESPMode::ThreadSafe > QueryFilterImpl  

Constructors

  Type Name Description
Public function    

Functions

  Type Name Description
Protected function void

Assign ( const FNavigationQueryFilter& Source
)

  
Public function Const FVector

GetAdjustedEndLocation ( const FVector& EndPoint
)

 Post processing for pathfinding's end point
Public function Const void

GetAllAreaCosts ( float* CostArray,
float* FixedCostArray,
const int32 Count
)

 Get travel & entering costs for all areas
Public function Const FSharedNavQueryFilter

GetCopy ()

  
Public function Const uint16 Get forbidden flags of navigation nodes
Public function Const float Get heuristic scaling factor
Public function INavigationQueryFilterInterface *  
Public function Const const INavigationQueryFilterInterface *  
Public function Const uint16 Get required flags of navigation nodes
Public function Const uint32 Get node limit for A* loop
Public function Const bool Get backtracking status
Public function void

Reset ()

  
Public function void

SetAllAreaCosts ( const float* CostArray,
const int32 Count
)

 Set travel cost for all areas
Public function void

SetAllAreaCosts ( const TArray< float >& CostArray
)

 Set travel cost for all areas
Public function void

SetAreaCost ( uint8 AreaType,
float Cost
)

 Set travel cost for area
Public function void

SetBacktrackingEnabled ( const bool bBacktracking
)

 Mark filter as backtracking - parse directional links in opposite direction (find path from End to Start, but all links works like on path from Start to End)
Public function void

SetExcludedArea ( uint8 AreaType
)

 Mark area as excluded from path finding
Public function void

SetExcludeFlags ( uint16 Flags
)

 Set forbidden flags of navigation nodes
Public function void  
Public function void  
Public function void

SetFixedAreaEnteringCost ( uint8 AreaType,
float Cost
)

 Set entering cost for area
Public function void

SetIncludeFlags ( uint16 Flags
)

 Set required flags of navigation nodes
Public function void

SetMaxSearchNodes ( const uint32 MaxNodes
)

 Set node limit for A* loop

Operators

  Type Name Description
Public function Const bool  

Constants

Name Description
DefaultMaxSearchNodes  

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