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FLODCluster

This is a LOD cluster struct that holds list of actors with relevant information

Unreal Engine C++ API Reference > Editor > UnrealEd

References

   
Module UnrealEd
Header /Engine/Source/Editor/UnrealEd/Public/LODCluster.h
Include #include "LODCluster.h"

Syntax

struct FLODCluster

Remarks

This is a LOD cluster struct that holds list of actors with relevant information

http://deim.urv.cat/~rivi/pub/3d/icra04b.pdf

This is used by Hierarchical LOD Builder to generates list of clusters that are together in vicinity and build as one actor

Variables

  Type Name Description
Public variable TSet< AActor *, DefaultKeyFuncs< AActor * >, TInlineSetAllocator< 2 > > Actors Member variable
Public variable FSphere Bound Cluster bounds
Public variable double ClusterCost Cached cluster cost, FMath::Pow(Bound.W, 3) / FillingFactor
Public variable double FillingFactor Filling factor for this cluster, determines how much of the cluster's bounds/area is occupied by the contained actors

Constructors

  Type Name Description
Public function    
Public function  

FLODCluster ( const FLODCluster& Other
)

 Constructors
Public function  

FLODCluster ( FLODCluster&& Other
)

  
Public function  

FLODCluster ( AActor* Actor1
)

  
Public function  

FLODCluster ( AActor* Actor1,
AActor* Actor2
)

  

Functions

  Type Name Description
Public function Const bool

Contains ( FLODCluster& Other
)

 Compare clusters and returns true when this contains any of Other's actors
Public function Const double

GetCost ()

 Return cost of the cluster, lower is better
Public function Const double

GetMergedCost ( const FLODCluster& Other
)

 Return cost of the union of this cluster & the other cluster, lower is better
Public function void Invalidates this cluster
Public function Const bool

IsValid ()

 Returns whether or not this cluster is valid
Public function Const FString Returns data/info for this Cluster as a string

Operators

  Type Name Description
Public function Const FLODCluster

operator- ( const FLODCluster& Other
)

  
Public function Const FLODCluster

operator+ ( const FLODCluster& Other
)

 Cluster operators
Public function FLODCluster &

operator+= ( const FLODCluster& Other
)

  
Public function FLODCluster &

operator= ( FLODCluster&& Other
)

  
Public function FLODCluster &

operator= ( const FLODCluster& Other
)

  
Public function FLODCluster &

operator-= ( const FLODCluster& Other
)

  
Public function Const bool

operator== ( const FLODCluster& Other
)

  

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