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  3. FFractureEngineClustering

FFractureEngineClustering

API > API/Plugins > API/Plugins/FractureEngine

   
Name FFractureEngineClustering
Type class
Header File /Engine/Plugins/Experimental/Fracture/Source/FractureEngine/Public/FractureEngineClustering.h
Include Path #include "FractureEngineClustering.h"

Syntax

class FFractureEngineClustering

Functions

Static

Name Remarks Include Path Unreal Specifiers

static void AutoCluster ( FGeometryCollection& GeometryCollection,
const TArray< int32 >& BoneIndices,
const EFractureEngineClusterSizeMethod ClusterSizeMethod,
const uint32 SiteCount,
const float SiteCountFraction,
const float SiteSize,
const bool bEnforceConnectivity,
const bool bAvoidIsolated,
const bool bEnforceSiteParameters,
const int32 GridX,
const int32 GridY,
const int32 GridZ,
const float MinimumClusterSize,
const int32 KMeansIterations,
const bool bPreferConvexity,
const float ConcavityErrorTolerance
)

   FractureEngineClustering.h  

static void AutoCluster ( FGeometryCollection& GeometryCollection,
const int32 ClusterIndex,
const EFractureEngineClusterSizeMethod ClusterSizeMethod,
const uint32 SiteCount,
const float SiteCountFraction,
const float SiteSize,
const bool bEnforceConnectivity,
const bool bAvoidIsolated,
const bool bEnforceSiteParameters,
const int32 GridX,
const int32 GridY,
const int32 GridZ,
const float MinimumClusterSize,
const int32 KMeansIterations,
const bool bPreferConvexity,
const float ConcavityErrorTolerance
)

   FractureEngineClustering.h  

static bool ClusterMagnet ( FGeometryCollection& GeometryCollection,
TArray< int32 >& InOutSelection,
int32 Iterations
)

 Merge neighbors, and neighbors of neighbors (out to the Iterations number) to the selected clusters. FractureEngineClustering.h  

static bool ClusterSelected ( FGeometryCollection& GeometryCollection,
TArray< int32 >& InOutSelection
)

 Cluster the chosen transform indices (and update the selection array to remove any that were not clustered, i.e. invalid or root transforms) FractureEngineClustering.h  

static void ConvexityBasedCluster ( FGeometryCollection& GeometryCollection,
int32 ClusterIndex,
uint32 SiteCount,
bool bEnforceConnectivity,
bool bAvoidIsolated,
float ConcavityErrorTolerance
)

 Autoclustering that favors convex-shaped clusters. FractureEngineClustering.h  

static TArray< FVector > GenerateGridSites ( const FGeometryCollection& GeometryCollection,
const TArray< int32 >& BoneIndices,
const int32 GridX,
const int32 GridY,
const int32 GridZ
)

   FractureEngineClustering.h  

static TArray< FVector > GenerateGridSites ( const FGeometryCollection& GeometryCollection,
const int32 ClusterIndex,
const int32 GridX,
const int32 GridY,
const int32 GridZ,
FBox* OutBounds
)

   FractureEngineClustering.h  

static bool MergeSelectedClusters ( FGeometryCollection& GeometryCollection,
TArray< int32 >& InOutSelection
)

 Merge selected clusters. FractureEngineClustering.h  

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