1. Epic GamesDeveloper
  3. FProximityDataflowNode

FProximityDataflowNode

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

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

Constructors

Name Remarks Include Path Unreal Specifiers

FProximityDataflowNode ( const UE::Dataflow::FNodeParameters& InParam,
FGuid InGuid
)

   Dataflow/GeometryCollectionNodes.h  

Variables

Public

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 DATAFLOW_NODE_DEFINE_INTERNAL(FProximityDataflowNode, "Proximity", "GeometryCollection Utilities", "") private Which method to use to decide whether a given piece of geometry is in proximity with another 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")
EditCondition   Whether to compute new convex hulls for proximity, or use the pre-existing hulls on the Collection, when using convex hulls to determine proximity Dataflow/GeometryCollectionNodes.h
  • EditAnywhere
  • Category="Proximity"
  • Meta=(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")
  

Functions

Public

Overridden from FDataflowNode

Name Remarks Include Path Unreal Specifiers

virtual bool CanDebugDraw()

   Dataflow/GeometryCollectionNodes.h  

virtual bool CanDebugDrawViewMode ( const FName& ViewModeName
) const

   Dataflow/GeometryCollectionNodes.h  

virtual void DebugDraw ( UE::Dataflow::FContext& Context,
IDataflowDebugDrawInterface& DataflowRenderingInterface,
const FDebugDrawParameters& DebugDrawParameters
) const

   Dataflow/GeometryCollectionNodes.h  

virtual void Evaluate ( UE::Dataflow::FContext& Context,
const FDataflowOutput* Out
) const

   Dataflow/GeometryCollectionNodes.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page