FProximityDataflowNode | Unreal Engine 5.6 Documentation

API > API/Plugins > API/Plugins/GeometryCollectionNodes

Update the proximity (contact) graph for the bones in a Collection


Name	FProximityDataflowNode
Type	struct
Header File	/Engine/Plugins/Experimental/GeometryCollectionPlugin/Source/GeometryCollectionNodes/Public/Dataflow/GeometryCollectionNodes.h
Include Path	#include "Dataflow/GeometryCollectionNodes.h"

Syntax

USTRUCT (Meta=(DataflowGeometryCollection))  
struct FProximityDataflowNode : public FDataflowNode

Inheritance Hierarchy

FSharedFromThisBase → TSharedFromThis → FDataflowNode → FProximityDataflowNode

Constructors

Name	Remarks	Include Path	Unreal Specifiers
FProximityDataflowNode ( const UE::Dataflow::FNodeParameters& InParam, FGuid InGuid )		Dataflow/GeometryCollectionNodes.h

Variables

Protected

Name	Type	Remarks	Include Path	Unreal Specifiers
bRandomizeColor	bool	Randomize color per connection	Dataflow/GeometryCollectionNodes.h	EditAnywhere Category="Debug Draw"
bUseAsConnectionGraph	bool	Whether to automatically transform the proximity graph into a connection graph to be used for simulation	Dataflow/GeometryCollectionNodes.h	EditAnywhere Category="Proximity"
CenterColor	FLinearColor		Dataflow/GeometryCollectionNodes.h	EditAnywhere Category="Debug Draw - Sphere Covering"
CenterSize	float		Dataflow/GeometryCollectionNodes.h	EditAnywhere Category="Debug Draw - Sphere Covering"
Collection	FManagedArrayCollection	GeometryCollection to update the proximity graph on	Dataflow/GeometryCollectionNodes.h	Meta=(DataflowInput, DataflowOutput, DataflowPassthrough="Collection", DataflowIntrinsic)
Color	FLinearColor		Dataflow/GeometryCollectionNodes.h	EditAnywhere Category="Debug Draw"
ColorRandomSeed	int32	Random seed	Dataflow/GeometryCollectionNodes.h	EditAnywhere Category="Debug Draw" Meta=(ClampMin="0", EditCondition="bRandomizeColor==true", EditConditionHides)
ContactAreaMethod	EConnectionContactAreaMethodEnum	The method used to compute contact areas for simulation purposes (only when 'Use As Connection Graph' is enabled)	Dataflow/GeometryCollectionNodes.h	EditAnywhere Category="Proximity"
ContactThreshold	float	If greater than zero, proximity will be additionally filtered by a 'contact' threshold, in cm, to exclude grazing / corner proximity.	Dataflow/GeometryCollectionNodes.h	EditAnywhere Category="Proximity" Meta=(DataflowInput, ClampMin="0", Units=cm)
EditCondition		If hull-based proximity detection is enabled, amount to expand hulls when searching for overlapping neighbors	Dataflow/GeometryCollectionNodes.h	EditAnywhere Category="Proximity" Meta=(DataflowInput, ClampMin="0", Units=cm, EditCondition="ProximityMethod == EProximityMethodEnum::Dataflow_ProximityMethod_ConvexHull \|\| FilterContactMethod == EProximityContactFilteringMethodEnum::Dataflow_ProximityContactFilteringMethod_ConvexHullSharp \|\| FilterContactMethod == EProximityContactFilteringMethodEnum::Dataflow_ProximityContactFilteringMethod_ConvexHullArea \|\| ContactAreaMethod = EConnectionContactAreaMethodEnum::Dataflow_ProximityContactFilteringMethod_ConvexHullArea")
FilterContactMethod	EProximityContactFilteringMethodEnum	How to use the Contact Threshold (if > 0) to filter out unwanted small or corner contacts from the proximity graph.	Dataflow/GeometryCollectionNodes.h	EditAnywhere Category="Proximity"
LineWidthMultiplier	float		Dataflow/GeometryCollectionNodes.h	EditAnywhere Category="Debug Draw" Meta=(ClampMin="0.1", ClampMax="10.0")
ProximityMethod	EProximityMethodEnum	Which method to use to decide whether a given piece of geometry is in proximity with another	Dataflow/GeometryCollectionNodes.h	EditAnywhere Category="Proximity"

Functions

Public

Name	Remarks	Include Path	Unreal Specifiers
DATAFLOW_NODE_DEFINE_INTERNAL ( FProximityDataflowNode, "Proximity", "GeometryCollection\|Utilities", "" )		Dataflow/GeometryCollectionNodes.h
FGeometryCollection::StaticType()		Dataflow/GeometryCollectionNodes.h

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