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  3. UGeometryScriptLibrary_PointSetSamplingFunctions

UGeometryScriptLibrary_PointSetSamplingFunctions

API > API/Plugins > API/Plugins/GeometryScriptingCore

   
Name UGeometryScriptLibrary_PointSetSamplingFunctions
Type class
Header File /Engine/Plugins/Runtime/GeometryScripting/Source/GeometryScriptingCore/Public/GeometryScript/PointSetFunctions.h
Include Path #include "GeometryScript/PointSetFunctions.h"

Syntax

UCLASS (MinimalAPI, Meta=(ScriptName="GeometryScript_PointSetSampling"))  
class UGeometryScriptLibrary_PointSetSamplingFunctions : public UBlueprintFunctionLibrary

Inheritance Hierarchy

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
ExpandBy double   GeometryScript/PointSetFunctions.h  

Functions

Static

Name Remarks Include Path Unreal Specifiers

static void DownsamplePoints ( const TArray< FVector >& Points,
const FGeometryScriptPointPriorityOptions& Options,
FGeometryScriptIndexList& DownsampledIndices,
int32 KeepNumPoints,
UGeometryScriptDebug* Debug
)

 Find a subset of the given Points of a specified size. GeometryScript/PointSetFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|PointSet"
  • Meta=(HidePin="Debug", AutoCreateRefTerm="Options")

static void FlattenPoints ( const TArray< FVector >& PointsIn3D,
TArray< FVector2D >& PointsIn2D,
const FGeometryScriptPointFlatteningOptions& Options
)

 Convert an array of points from 3D to 2D, by transforming into the given ReferenceFrame and taking the X,Y coordinates Note that to transform into the ReferenceFrame, we apply the inverse of the ReferenceFrame's transform. GeometryScript/PointSetFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|PointSet"
  • Meta=(AutoCreateRefTerm="Options")

static void GetPointsFromIndexList ( const TArray< FVector >& AllPoints,
const FGeometryScriptIndexList& Indices,
TArray< FVector >& SelectedPoints
)

 Create an array of the subset of AllPoints indicated by the Indices list GeometryScript/PointSetFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|PointSet"

static void KMeansClusterToArrays ( const TArray< FVector >& Points,
const FGeometryScriptPointClusteringOptions& Options,
TArray< FGeometryScriptIndexList >& ClusterIDToLists
)

 Use K-Means clustering to cluster the given points into a target number of clusters, and return the clusters as an array of lists of point indices. GeometryScript/PointSetFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|PointSet"
  • Meta=(AutoCreateRefTerm="Options")

static void KMeansClusterToIDs ( const TArray< FVector >& Points,
const FGeometryScriptPointClusteringOptions& Options,
TArray< int32 >& PointClusterIndices
)

 Use K-Means clustering to cluster the given points into a target number of clusters, and return an array with a cluster index per point. GeometryScript/PointSetFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|PointSet"
  • Meta=(AutoCreateRefTerm="Options")

static void OffsetTransforms ( UPARAM(ref) TArray< FTransform >& Transforms,
double Offset,
FVector Direction,
EGeometryScriptCoordinateSpace Space
)

 Offset the location of all Transforms by Offset in the given Direction, either locally in the space of the transform or in world space. GeometryScript/PointSetFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|PointSet"

static void TransformsToPoints ( const TArray< FTransform >& Transforms,
TArray< FVector >& Points
)

 Create an array of the positions of the input Transforms GeometryScript/PointSetFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|PointSet"

static void UnflattenPoints ( const TArray< FVector2D >& PointsIn2D,
TArray< FVector >& PointsIn3D,
const FGeometryScriptPointFlatteningOptions& Options,
double Height
)

 Convert an array of points from 2D to 3D, by transforming out of the given ReferenceFrame, with the given Height for the non-flat axis (default Z). GeometryScript/PointSetFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|PointSet"
  • Meta=(AutoCreateRefTerm="Options")

static static UPARAM ( DisplayName
) const

 Make a Axis Aligned Bounding Box that bounds the given Points, optionally expanded by some additional amount on each side GeometryScript/PointSetFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|PointSet"

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