1. Epic GamesDeveloper
  3. FClusterBuilder

FClusterBuilder

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Components > API/Runtime/Engine/Components/UHierarchicalInstancedStaticMesh-

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Classes/Components/HierarchicalInstancedStaticMeshComponent.h
Include #include "Components/HierarchicalInstancedStaticMeshComponent.h"

Syntax

class FClusterBuilder

Variables

  Type Name Description
Protected variable int32 BranchingFactor  
Public variable TUniquePtr< FStaticMeshInstanceData > BuiltInstanceData  
Protected variable TArray< FRunPair > Clusters  
Protected variable TArray< float > CustomDataFloats  
Protected variable float DensityScaling  
Protected variable bool GenerateInstanceScalingRange  
Protected variable int32 InstancingRandomSeed  
Protected variable FBox InstBox  
Protected variable int32 InternalNodeBranchingFactor  
Protected variable int32 MaxInstancesPerLeaf  
Protected variable int32 Num  
Protected variable int32 NumCustomDataFloats  
Protected variable int32 NumRoots  
Protected variable int32 OcclusionLayerTarget  
Protected variable int32 OriginalNum  
Public variable TUniquePtr< FClusterTree > Result  
Protected variable TArray< int32 > SortIndex  
Protected variable TArray< FSortPair > SortPairs  
Protected variable TArray< FVector > SortPoints  
Protected variable TArray< FMatrix > Transforms  

Constructors

  Type Name Description
Public function  

FClusterBuilder ( TArray< FMatrix > InTransforms,
TArray< float > InCustomDataFloats,
int32 InNumCustomDataFloats,
const FBox& InInstBox,
int32 InMaxInstancesPerLeaf,
float InDensityScaling,
int32 InInstancingRandomSeed,
bool InGenerateInstanceScalingRange
)

  

Functions

  Type Name Description
Protected function void  
Public function void  
Public function void  
Public function void

BuildTreeAndBufferAsync ( ENamedThreads::Type CurrentThread,
const FGraphEventRef& MyCompletionGraphEvent
)

  
Protected function void

Init ()

  
Protected function void

Split ( int32 InNum
)

  
Protected function void

Split ( int32 Start,
int32 End
)

  

Classes

  Type Name Description
Protected struct FRunPair    
Protected struct FSortPair    

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page