FComputeNegativeSpaceOptions | Unreal Engine 5.6 Documentation

API > API/Plugins > API/Plugins/GeometryScriptingCore

Options controlling how to sample the negative space of shapes, e.g. to define a region that must be avoided when merging collision shapes.


Name	FComputeNegativeSpaceOptions
Type	struct
Header File	/Engine/Plugins/Runtime/GeometryScripting/Source/GeometryScriptingCore/Public/GeometryScript/CollisionFunctions.h
Include Path	#include "GeometryScript/CollisionFunctions.h"

Syntax

USTRUCT (BlueprintType )  
struct FComputeNegativeSpaceOptions

Variables

Public

Name	Type	Remarks	Include Path	Unreal Specifiers
bOnlyConnectedToHull	bool	When performing Voxel Search, only look for negative space that is connected out to the convex hull.	GeometryScript/CollisionFunctions.h	EditAnywhere BlueprintReadWrite Category=NegativeSpace Meta=(EditCondition="SampleMethod == EGeometryScriptNegativeSpaceSampleMethod::VoxelSearch", EditConditionHides)
bRequireSearchSampleCoverage	bool	Whether to require that all candidate locations identified by Voxel Search are covered by negative space samples, up to the specified Min Sample Spacing.	GeometryScript/CollisionFunctions.h	EditAnywhere BlueprintReadWrite Category=NegativeSpace Meta=(EditCondition="SampleMethod == EGeometryScriptNegativeSpaceSampleMethod::VoxelSearch", EditConditionHides)
MaxVoxelsPerDim	int32	When performing Voxel Search, maximum number of voxels to use along each dimension	GeometryScript/CollisionFunctions.h	EditAnywhere BlueprintReadWrite Category=NegativeSpace Meta=(ClampMin=4, ClampMax=1290)
MinRadius	double	Spheres smaller than this are not included in the negative space	GeometryScript/CollisionFunctions.h	EditAnywhere BlueprintReadWrite Category=NegativeSpace Meta=(ClampMin=0, Units=cm)
MinSampleSpacing	double	Minimum desired spacing between sphere centers; if > 0, will attempt not to place sphere centers closer than this	GeometryScript/CollisionFunctions.h	EditAnywhere BlueprintReadWrite Category=NegativeSpace Meta=(ClampMin=0, Units=cm)
NegativeSpaceTolerance	double	Amount of space to leave between convex hulls and protected negative space	GeometryScript/CollisionFunctions.h	EditAnywhere BlueprintReadWrite Category=NegativeSpace Meta=(ClampMin=.01, UIMin=.1, Units=cm)
SampleMethod	ENegativeSpaceSampleMethod	Method to use to find and sample negative space	GeometryScript/CollisionFunctions.h	EditAnywhere BlueprintReadWrite Category=NegativeSpace
TargetNumSamples	int32	Approximate number of spheres to consider when covering negative space	GeometryScript/CollisionFunctions.h	EditAnywhere BlueprintReadWrite Category=NegativeSpace Meta=(ClampMin=1)
ToleranceDirectionalScales	TArray< FNegativeSpaceDirectionalToleranceScale >	Optionally scale the negative space tolerances in custom directions	GeometryScript/CollisionFunctions.h	EditAnywhere BlueprintReadWrite Category=NegativeSpace AdvancedDisplay

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Syntax

Variables

Public