FClusterKMeans | Unreal Engine 5.6 Documentation


Name	FClusterKMeans
Type	struct
Header File	/Engine/Source/Runtime/GeometryCore/Public/Clustering/KMeans.h
Include Path	#include "Clustering/KMeans.h"

Syntax

struct FClusterKMeans

Name	Type	Remarks	Include Path
ClusterIDs	TArray< int32 >	Outputs.	Clustering/KMeans.h
ClusterSizes	TArray< std::atomic< int32 > >	Number of points in each cluster.	Clustering/KMeans.h
MaxIterations	int32	Parameters.	Clustering/KMeans.h
RandomSeed	int32	Random Seed used to initialize clustering (if InitialCenters are not provided)	Clustering/KMeans.h

Name	Remarks	Include Path
int32 ComputeClusters ( TArrayView< const TVectorType > PointsToCluster, int32 NumClusters, TArrayView< const TVectorType > InitialCenters, TArray< TVectorType >* OutClusterCenters )	Compute the K-Means clustering of FVector points	Clustering/KMeans.h
void GetClusters ( TArray< TArray< int32 > >& OutClusters )		Clustering/KMeans.h
void GetUniformSpacedInitialCenters ( TArrayView< const TVectorType > PointsToCluster, int32 NumClusters, TArray< TVectorType >& OutCenters )	Helper function to generate (approximately) uniform-spaced initial clusters centers, which can be passed to ComputeClusters.	Clustering/KMeans.h