Dataflow

Node	Description
AddStitch	AddStitch (v1) Chaos Cloth Asset Add Stitch Node
ApplyProxyDeformer	ApplyProxyDeformer (v1) Update the Render Mesh by applying any existing proxy deformer data.
ApplyResizing	ApplyResizing (v1) Experimental Apply resizing for a given Target Mesh.
Attribute	Attribute (v2) Experimental Create a new attribute for the specified group.
BindToRootBone	BindToRootBone (v1) Bind an entire mesh to the single root bone of the current skeleton set on the cloth collection.
BlendVertices	BlendVertices (v1) Blend vertex values from another cloth collection.
ClothAssetImport	ClothAssetImport (v1) For Reimport Input(s) : ClothAsset - The Cloth Asset to import into a collection.
ClothAssetTerminal	ClothAssetTerminal (v2) Cloth terminal node to generate a cloth asset from a cloth collection.
ClothCollectionQuery	ClothCollectionQuery (v1) Query a Managed Array Collection about its Cloth Collection properties.
ClothCollectionToDynamicMesh	ClothCollectionToDynamicMesh (v1) Experimental Convert a Cloth Collection mesh to a dynamic mesh.
CopySimulationToRenderMesh	CopySimulationToRenderMesh (v1) Copy the simulation mesh to the render mesh to be able to render the simulation mesh, or when not using a different mesh for rendering.
CustomRegionResizing	CustomRegionResizing (v1) Experimental Node for adding custom region resizing data used by the ChaosOutfitAsset's Resizeable Outfit.
DeleteElement	DeleteElement (v1) For EChaosClothAssetElementType
EnableUVResizing	EnableUVResizing (v1) Experimental Node for enabling UV Resizing used by the ChaosOutfitAsset's Resizeable Outfit.
ExtractClothSelectionSet	ExtractClothSelectionSet (v1) Experimental Extract a selection set from a Cloth Collection.
ExtractClothWeightMap	ExtractClothWeightMap (v1) Experimental Extract a weight map from a Cloth Collection.
GenerateSimMorphTarget	GenerateSimMorphTarget (v1) Generate a Sim Morph target from a cloth collection sim mesh (with matching topology).
ImportSimulationCache	ImportSimulationCache (v1) Experimental Set vertex values from a simulation cache.
MakeClothAsset	MakeClothAsset (v1) Experimental Cloth terminal node to generate a cloth asset from a cloth collection.
MergeClothCollections	MergeClothCollections (v2) Merge multiple cloth collections into a single cloth collection of multiple patterns.
ProceduralSelection	ProceduralSelection (v1) Procedurally generate a Cloth Selection set.
ProxyDeformer	ProxyDeformer (v3) Adds the proxy deformer information to this cloth collection's render data.
RecalculateNormals	RecalculateNormals (v1) Experimental Recalculate the geometry's normals.
ReferenceBone	ReferenceBone (v1) Explicitly set the cloth Reference Bone (used when calculating SimulationVelocityScale).
Remesh	Remesh (v2) Remesh the cloth surface(s) to get the specified mesh resolution(s).
ReverseNormals	ReverseNormals (v1) Reverse the geometry's normals or/and winding order of the simulation or/and render meshes stored in the cloth collection.
Selection	Selection (v2) Chaos Cloth Asset Selection Node V 2 Input(s) : TransferCollection - The collection used to transfer sets from.
SelectionToIntMap	SelectionToIntMap (v1) Convert an integer index selection to an integer map.
SelectionToWeightMap	SelectionToWeightMap (v1) Convert an integer index selection to a vertex weight map where different map values can be set for selected and unselected vertices.
SetPhysicsAsset	SetPhysicsAsset (v1) Replace the current physics assets to collide the simulation mesh against.
SimAccessoryMeshNode	SimAccessoryMeshNode (v1) Add a SimAccessoryMesh by converting a cloth collection into an accessory mesh and attaching it to an existing cloth collection.
SimulationAerodynamicsConfig	SimulationAerodynamicsConfig (v1) Aerodynamics properties configuration node.
SimulationAnimDriveConfig	SimulationAnimDriveConfig (v1) Anim drive properties configuration node.
SimulationBackstopConfig	SimulationBackstopConfig (v1) Backstop properties configuration node.
SimulationBendingConfig	SimulationBendingConfig (v1) Bending constraint property configuration node.
SimulationBendingOverrideConfig	SimulationBendingOverrideConfig (v1) Experimental Bending constraint property override configuration node.
SimulationClothVertexFaceSpringConfig	SimulationClothVertexFaceSpringConfig (v1) Experimental Node for creating vertex-face constraints and setting their simulation properties.
SimulationClothVertexSpringConfig	SimulationClothVertexSpringConfig (v1) Experimental Node for creating vertex-vertex constraints and setting their simulation properties.
SimulationCollisionConfig	SimulationCollisionConfig (v1) Chaos Cloth Asset Simulation Collision Config Node
SimulationDampingConfig	SimulationDampingConfig (v1) Damping properties configuration node.
SimulationDefaultConfig	SimulationDefaultConfig (v1) Add default simulation properties to the cloth collection in the format of the skeletal mesh cloth editor.
SimulationGravityConfig	SimulationGravityConfig (v1) Gravity properties configuration node.
SimulationLongRangeAttachmentConfig	SimulationLongRangeAttachmentConfig (v2) Long range attachment constraint property configuration node.
SimulationMassConfig	SimulationMassConfig (v1) Mass properties configuration node.
SimulationMaxDistanceConfig	SimulationMaxDistanceConfig (v1) Maximum distance constraint property configuration node.
SimulationMorphTargetConfig	SimulationMorphTargetConfig (v1) Simulation Morph Target configuration node.
SimulationPressureConfig	SimulationPressureConfig (v1) Pressure properties configuration node.
SimulationResolveExtremeDeformationConfig	SimulationResolveExtremeDeformationConfig (v1) Resolve extreme deformation properties configuration node.
SimulationSelfCollisionConfig	SimulationSelfCollisionConfig (v2) Self-collision repulsion forces (point-face) properties configuration node.
SimulationSelfCollisionSpheresConfig	SimulationSelfCollisionSpheresConfig (v1) Self-collision spheres properties configuration node.
SimulationSolverConfig	SimulationSolverConfig (v1) Solver properties configuration node.
SimulationStretchConfig	SimulationStretchConfig (v1) Stretching constraint property configuration node.
SimulationStretchOverrideConfig	SimulationStretchOverrideConfig (v1) Experimental Stretching constraint property override configuration node.
SimulationVelocityScaleConfig	SimulationVelocityScaleConfig (v1) Velocity scale properties configuration node.
SkeletalMeshImport	SkeletalMeshImport (v2) Import a skeletal mesh asset into the cloth collection simulation and/or render mesh containers.
SkinningBlend	SkinningBlend (v1) Initialize the RenderDeformerSkinningBlend weight map from the ProxyDeformer mapping data.
StaticMeshImport	StaticMeshImport (v2) Import a static mesh asset into the cloth collection simulation and/or render mesh containers.
StripUserAttributes	StripUserAttributes (v1) Strip User Attributes such as Weight Maps, Sets, and Face Int Maps from a Cloth Collection if they are not referenced by properties.
TransferSkinWeights	TransferSkinWeights (v1) Transfer the skinning weights set on a skeletal mesh to the simulation and/or render mesh stored in the cloth collection.
TransformPositions	TransformPositions (v1) Chaos Cloth Asset Transform Positions Node
TransformUVs	TransformUVs (v1) Chaos Cloth Asset Transform UVs Node
UpdateClothFromDynamicMesh	UpdateClothFromDynamicMesh (v1) Experimental Update cloth collection attributes from a DynamicMesh
USDImport	USDImport (v3) Import a USD file from a third party garment construction software.
WeightMap	WeightMap (v1) For Name implicit operators.
WeightMapToSelection	WeightMapToSelection (v1) Convert a vertex weight map to an integer selection set.

Node	Description
CollectionBounds	CollectionBounds (v1) Get the bounds of the vertices of a specific collection Input(s) : Collection - Collection to compute the bounds from Selection - Selection input.
CorrectSkinWeights	CorrectSkinWeights (v1) Experimental Correct skin weights vertex properties.
EditSkeletonBones	EditSkeletonBones (v1) Experimental Edit skeleton bones properties.
EditSkinWeights	EditSkinWeights (v1) Experimental Edit skin weights vertex properties.
GetSkinningSelection	GetSkinningSelection (v1) Experimental Get skin weights selection attributes.
PaintWeightMap	PaintWeightMap (v1) Scalar vertex properties.
SetSkinningSelection	SetSkinningSelection (v1) Experimental Set skin weights selection attributes.
SetSkinningSkeletalMesh	SetSkinningSkeletalMesh (v1) Experimental Set the skeletal mesh for the collection Input(s) : Collection - Managed array collection to be used to store datas SkeletalMesh - Skeletal mesh binding to be stored in the collection GeometrySelection - Geometries to set skinning skeletal mesh on Output(s): Collection [Passthrough] - Managed array collection to be used to store datas

Node	Description
CreateColorArrayFromFloatArray	CreateColorArrayFromFloatArray (v1) Set the vertex color on the collection based on the normalized float array.
SetVertexColorFromFloatArray	SetVertexColorFromFloatArray (v1) Set the vertex color on the collection based on the normalized float array.
SetVertexColorFromVertexIndices	SetVertexColorFromVertexIndices (v1) Set the vertex color of the collection based on the selection set.
SetVertexColorFromVertexSelection	SetVertexColorFromVertexSelection (v1) Set the vertex color of the collection based on the selection set.

Node	Description
ConvertBoolArrayTypes	ConvertBoolArrayTypes (v1) Convert Bool array types Input(s) : In [Intrinsic] - Input value Output(s): Out - Output value
ConvertBoolTypes	ConvertBoolTypes (v1) Convert Bool types Input(s) : In [Intrinsic] - Input value Output(s): Out - Output value
ConvertIndexArrayToSelection	ConvertIndexArrayToSelection (v1) Convert Index Array to Selection Input(s) : Collection [Intrinsic] - Collection for the selection In [Intrinsic] - Input value Output(s): Collection [Passthrough] - Collection for the selection Out - Output value
ConvertIndexToSelection	ConvertIndexToSelection (v1) Convert Index to Selection Input(s) : Collection [Intrinsic] - Collection for the selection In [Intrinsic] - Input value Output(s): Collection [Passthrough] - Collection for the selection Out - Output value
ConvertNumericArrayTypes	ConvertNumericArrayTypes (v1) Convert Numeric array types Input(s) : In [Intrinsic] - Input value Output(s): Out - Output value
ConvertNumericTypes	ConvertNumericTypes (v1) Convert Numeric types (double, float, int64, uint64, int32, uint32, int16, uint16, int8, uint8) Input(s) : In [Intrinsic] - Input value Output(s): Out - Output value
ConvertRotation	ConvertRotation (v1) Convert Rotation (FQuat, FRotator, FVector) Input(s) : In [Intrinsic] - Input value Output(s): Out - Output value
ConvertSelectionToIndexArray	ConvertSelectionToIndexArray (v1) Convert Selection to Index Array Input(s) : In [Intrinsic] - Input value Output(s): Out - Output value
ConvertSelectionTypes	ConvertSelectionTypes (v1) Convert Selection types Input(s) : Collection [Intrinsic] - GeometryCollection for the selection In [Intrinsic] - Input value Output(s): Collection [Passthrough] - GeometryCollection for the selection Out - Output value
ConvertStringArrayTypes	ConvertStringArrayTypes (v1) Convert String array types Input(s) : In [Intrinsic] - Input value Output(s): Out - Output value
ConvertStringConvertibleTypes	ConvertStringConvertibleTypes (v1) Convert String convertible types (String types, Numeric types, Vector types and Booleans) Input(s) : In [Intrinsic] - Input value Output(s): Out - Output value
ConvertStringTypes	ConvertStringTypes (v1) Convert String types (FString or FName or FText) Input(s) : In [Intrinsic] - Input value Output(s): Out - Output value
ConvertTransformArrayTypes	ConvertTransformArrayTypes (v1) Convert Transform array types Input(s) : In [Intrinsic] - Input value Output(s): Out - Output value
ConvertTransformTypes	ConvertTransformTypes (v1) Convert Transform types Input(s) : In [Intrinsic] - Input value Output(s): Out - Output value
ConvertVectorArrayTypes	ConvertVectorArrayTypes (v1) Convert Vector array types Input(s) : In [Intrinsic] - Input value Output(s): Out - Output value
ConvertVectorTypes	ConvertVectorTypes (v1) Convert Vector types (2D, 3D and 4D vector, single and double precision) Input(s) : In [Intrinsic] - Input value Output(s): Out - Output value

Node	Description
Print	Print (v1) Print value in the log Supports any type comnvertible to a string
ReRouteNode	ReRouteNode (v1) Dataflow Re Route Node

Node	Description
BreakAttributeKey	BreakAttributeKey (v1) Break Attribute Key Dataflow Node
FloatOverride	FloatOverride (v1) Float Override Dataflow Node
GetSelectionSet	GetSelectionSet (v1) Get Selection Set Dataflow Node Input(s) : Collection [Intrinsic] - Collection to use Attribute - Attribute used to store the selection in the collection.
GetVariable	GetVariable (v1) Get Dataflow Variable Node
MakeSelectionSet	MakeSelectionSet (v1) Make Selection Set Dataflow Node Input(s) : Collection [Intrinsic] - Collection to use Selection [Intrinsic] - Selection to store in collection Attribute - Attribute used to store the selection in the collection.
SamplerToAttribute	SamplerToAttribute (v1) Use a float or vector sampler to generate the value of an attribute Input(s) : Collection [Intrinsic] - Collection to set the attribute data to Sampler - Sampler to use to set the value of the attribute AttributeName - Name of the attribute to set the value on VertexSelection - Select vertices to sample value on them Output(s): Collection [Passthrough] - Collection to set the attribute data to AttributeName [Passthrough] - Name of the attribute to set the value on
SelectionSet	SelectionSet (v1) Selection Set Dataflow Node
TextureToAttribute	TextureToAttribute (v1) Transfer data from a texture to a an attribute in a collection The texture is sampled at the specific UVs (UVChannel parameter) and is transfered to an float attribute in the selected vertex group Sampling is done using bilinear filtering Input(s) : Collection - Collection to transfer the attribute data to Texture - Texture to transfer the attribute from UVChannel - UV channel to use to sample the texture AttributeName - Name of the attribute to to transfer the texture color to Output(s): Collection [Passthrough] - Collection to transfer the attribute data to AttributeName [Passthrough] - Name of the attribute to to transfer the texture color to
VertexColorToAttribute	VertexColorToAttribute (v1) Transfer data from a vertex color to a an attribute in a collection Input(s) : Collection - Collection to transfer the attribute data to ColorChannel - Color channel to use as attribute value AttributeName - Name of the attribute to to transfer the vertex color to ScalingFactor - Scaling factor applied to vertex colours (in range 0-1) Output(s): Collection [Passthrough] - Collection to transfer the attribute data to
VisualizeAttribute	VisualizeAttribute (v1) Node to visualize a specific attribute in the construction viewport as vertex color it supports a number of attribute type ( decimal, vector or boolean ) Input(s) : Collection - Collection to read the data from AttributeName - Name of the attribute to visualize Output(s): Collection [Passthrough] - Collection to read the data from

Node	Description
DataflowMeshSelectionCustom	DataflowMeshSelectionCustom (v1) Creates any type of selection from a DataflowMesh by using a comma separated list Currentlly supperted types: Vertex/Face Input(s) : Mesh [Intrinsic] - DataflowMesh for the selection Indices - Comma separated list of indices (example: "0, 2, 5-10, 12-15") to specify the selection Output(s): Mesh [Passthrough] - DataflowMesh for the selection Selection - Selection from the indices.

Node

Description

DataflowMeshSelectionCustom

DataflowMeshSelectionCustom (v1) Creates any type of selection from a DataflowMesh by using a comma separated list Currentlly supperted types: Vertex/Face Input(s) : Mesh [Intrinsic] - DataflowMesh for the selection Indices - Comma separated list of indices (example: "0, 2, 5-10, 12-15") to specify the selection Output(s): Mesh [Passthrough] - DataflowMesh for the selection Selection - Selection from the indices.

Node	Description
DisplaceDataflowMesh	DisplaceDataflowMesh (v1) Displace mesh vertices by a sampler If the connected sampler is a VectorSampler, the selected vertices will be displaced by the sampled vector value.

Node	Description
BoxFalloffField	BoxFalloffField (v1) BoxFalloff Field Dataflow node
FieldMakeDenseFloatArray	FieldMakeDenseFloatArray (v1) Converts a sparse FloatArray (a selected subset of the whole incoming array) into a dense FloatArray (same number of elements as the incoming array using NumSamplePositions) using the Remap input NumSamplePositions controls the size of the output array, only indices smaller than l to than NumSamplePositions will be processed
NoiseField	NoiseField (v1) Noise Field Dataflow node
PlaneFalloffField	PlaneFalloffField (v1) PlaneFalloff Field Dataflow node
RadialFalloffField	RadialFalloffField (v1) RadialFalloff Field Dataflow node
RadialIntMaskField	RadialIntMaskField (v1) RadialIntMask Field Dataflow node
RadialVectorField	RadialVectorField (v1) RadialVector Field Dataflow node
RandomVectorField	RandomVectorField (v1) RandomVector Field Dataflow node
SumScalarField	SumScalarField (v1) Sum Scalar Field Dataflow Node
SumVectorField	SumVectorField (v1) Sum Vector Field Dataflow Node
UniformIntegerField	UniformIntegerField (v1) UniformInteger Field Dataflow node
UniformScalarField	UniformScalarField (v1) UniformScalar Field Dataflow node
UniformVectorField	UniformVectorField (v1) UniformVector Field Dataflow node
WaveScalarField	WaveScalarField (v1) WaveScalar Field Dataflow node v2

Node	Description
AddKinematicParticles	AddKinematicParticles (v1) Add Kinematic Particles Dataflow Node
AppendTetrahedralCollection	AppendTetrahedralCollection (v2) Append another Tetrahedral Collection to this collection.
AppendToCollectionTransformAttribute	AppendToCollectionTransformAttribute (v1) @todo(deprecate), move to GeometryCollection as AppendCollectionTransformDataflowNode
AuthorSceneCollisionCandidates	AuthorSceneCollisionCandidates (v1) Marks mesh vertices as candidates for scene collision raycasts.
AuthorTetMetrics	AuthorTetMetrics (v1) Generate quality metrics Input(s) : Collection - Passthrough geometry collection.
ComputeFiberField	ComputeFiberField (v1) Computes a muscle fiber direction per tetrahedron from a GeometryCollection containing tetrahedra, vertices, and origin & insertion vertex fields.
ComputeFiberStreamline	ComputeFiberStreamline (v1) Computes fiber streamlines (line segments) flowing from muscle origins to insertions in the muscle fiber field.
ComputeIslands	ComputeIslands (v1) @todo(deprecate)
ComputeMuscleActivationData	ComputeMuscleActivationData (v2) Determines muscles that are eligible for activation and computes muscle activation data.
CreateAirTetrahedralConstraint	CreateAirTetrahedralConstraint (v1) Create air tetrahedral constraint between point-triangle pair from surface meshes of different geometries based on search radius.
CreateAirVolumeConstraint	CreateAirVolumeConstraint (v1) Experimental Creates volume constraint (defined by point-triangle tetrahedron volume) between surface meshes of different geometries.
CreateTetrahedron	CreateTetrahedron (v1) Create Tetrahedron Dataflow Node Input(s) : Collection - Input pass-through collection.
DeleteFleshVertices	DeleteFleshVertices (v1) Extract a Tetrahedral Collection from this collection based on selected vertex.
DeleteVertexTrianglePositionTargetBinding	DeleteVertexTrianglePositionTargetBinding (v1) Delete vertex-triangle weak constraints (zero rest length springs) between VertexSelection1 and VertexSelection2.
GenerateOriginInsertion	GenerateOriginInsertion (v1) Given two sets of vertex indices, generate two sets of vertex indices for origins and insertions that are within X distance away.
GenerateSkeletalBindings	GenerateSkeletalBindings (v1) Generate barycentric bindings (used by the FleshDeformer deformer graph) of a render surface to a tetrahedral mesh.
GenerateSurfaceBindings	GenerateSurfaceBindings (v1) Generate barycentric bindings (used by the FleshDeformer deformer graph and Geometry Cache generation) of a render surface to a tetrahedral mesh and its surface.
GetFleshAsset	GetFleshAsset (v1) Get Flesh Asset Dataflow Node
GetSurfaceIndices	GetSurfaceIndices (v1) Get Surface Indices Node
IsolateComponent	IsolateComponent (v1) Isolate Component Node Input(s) : Collection - typedef FManagedArrayCollection DataType; Output(s): Collection [Passthrough] - typedef FManagedArrayCollection DataType;
KinematicBodySetupInitialization	KinematicBodySetupInitialization (v1) @todo(deprecate), rename to FCollisionBodyConstraintDataflowNode
KinematicInitialization	KinematicInitialization (v1) @todo(deprecate), rename to FKinematicConstraintDataflowNode
KinematicMuscleAttachments	KinematicMuscleAttachments (v1) Kinematic Muscle Attachments Dataflow Node
KinematicSkeletalMeshInitialization	KinematicSkeletalMeshInitialization (v1) @todo(deprecate), rename to FSkeletalMeshConstraintDataflowNode
KinematicSkeletonConstraint	KinematicSkeletonConstraint (v1) Bind a animation driven skeleton hierarchy into the tetrahedron on the collection.
MakeFleshAsset	MakeFleshAsset (v1) Converts managed array collection to a specified asset.
RadialTetrahedron	RadialTetrahedron (v1) @todo(deprecate), rename to FRadialTetrahedronDataflowNode
ReadSkeletalMeshCurves	ReadSkeletalMeshCurves (v1) Read Skeletal Mesh Curves Dataflow Node
SetCollidableVertices	SetCollidableVertices (v1) Set custom vertices so that only these vertices can collide with other surfaces.
SetFleshBonePositionTargetBinding	SetFleshBonePositionTargetBinding (v2) Binds vertices from Collection to bone skeletal mesh surface via kinematic or weak constraints.
SetFleshDefaultProperties	SetFleshDefaultProperties (v1) Set Flesh Default Properties Node
SetMuscleActivationParameter	SetMuscleActivationParameter (v1) Sets per-muscle parameters for custom muscle contraction.
SetVertexTetrahedraPositionTargetBinding	SetVertexTetrahedraPositionTargetBinding (v1) Set Vertex Tetrahedra Position Target Binding Dataflow Node
SetVertexTrianglePositionTargetBinding	SetVertexTrianglePositionTargetBinding (v1) Create point-triangle weak constraints (springs) between surface meshes of different geometries based on search radius.
SetVertexVertexPositionTargetBinding	SetVertexVertexPositionTargetBinding (v1) Set Vertex Vertex Position Target Binding Dataflow Node
SkinSimulationProperties	SkinSimulationProperties (v1) Set triangle mesh to simulate using skin constraints
TriangleMeshSimulationProperties	TriangleMeshSimulationProperties (v1) Convert tetmesh to simulate using surface traingle mesh only
VisualizeFiberField	VisualizeFiberField (v1) Visualizes a muscle fiber direction per tetrahedron from a GeometryCollection containing tetrahedra.
VisualizeKinematicFaces	VisualizeKinematicFaces (v1) Visualizes kinematic faces from GeometryCollection.
VisualizePositionTargets	VisualizePositionTargets (v1) Visualizes position target vectors from GeometryCollection.

Node	Description
TriangleBoundaryIndices	TriangleBoundaryIndices (v1) Experimental Outputs boundary nodes of a triangle mesh

Node	Description
VisualizeTetrahedrons	VisualizeTetrahedrons (v1) Visualize tetrahedrons in a collection Input(s) : Collection [Intrinsic] - Collection for the custom attribute Output(s): Collection [Passthrough] - Collection for the custom attribute

Node	Description
Branch	Branch (v1) Dataflow Branch Node
ForceDependency	ForceDependency (v1) Force an evaluation dependency between two values Input(s) : Value - Evaluating Value will force an evaluation of DependentValue DependentValue - Evaluating Value will force an evaluation of DependentValue Output(s): Value [Passthrough] - Evaluating Value will force an evaluation of DependentValue
Select	Select (v1) Dataflow Select Node

Node	Description
GetPhysicsAssetFromSkeletalMesh	GetPhysicsAssetFromSkeletalMesh (v1) Get the physics assets from input skeletal mesh.
SkeletalMesh	SkeletalMesh (v1) Get Skeletal Mesh Dataflow Node
SkeletalMeshBone	SkeletalMeshBone (v1) Skeletal Mesh Bone Dataflow Node
SkeletalMeshReferenceTransform	SkeletalMeshReferenceTransform (v1) Skeletal Mesh Reference Transform Dataflow Node
Skeleton	Skeleton (v1) Get Skeleton Dataflow Node
StaticMesh	StaticMesh (v2) Get a existing static mesh asset
TransferMeshAttributes	TransferMeshAttributes (v1) Experimental Dataflow node that transfers mesh attributes (skin weights, morph targets, polygroups, triangle labels) from SourceMesh onto Mesh using the UE::Geometry::FTransferAttributes operator.

Node	Description
MakeIntArray	MakeIntArray (v1) Make an int32 array starting with Start with Count elements Input(s) : Start - First element of IntArray Count - Number of elements in IntArray Output(s): IntArray - IntArray
MakeIntArrayFromList	MakeIntArrayFromList (v1) Make an int32 array from a comma separated list, e.g. "0, 2, 5-10, 12-15" Output(s): IntArray - IntArray

Node	Description
MakeBox	MakeBox (v1) Make a box

Node	Description
MakeCollection	MakeCollection (v1) Make an empty ManagedArrayCollection

Node	Description
MakeBoxMesh	MakeBoxMesh (v2) Make a box mesh Output(s): Mesh - Output mesh
MakeCapsuleMesh	MakeCapsuleMesh (v2) Make a capsule mesh Output(s): Mesh - Output mesh
MakeCylinderMesh	MakeCylinderMesh (v2) Make a cylinder mesh Output(s): Mesh - Output mesh
MakeDiscMesh	MakeDiscMesh (v2) Make a disc mesh Output(s): Mesh - Output mesh
MakeRectangleMesh	MakeRectangleMesh (v2) Make a rectangle mesh Input(s) : Origin - Rectangle will be translated so that center is at this point Normal - Normal vector of all vertices will be set to this value.
MakeSphereMesh	MakeSphereMesh (v2) Make a sphere mesh Output(s): Mesh - Output mesh
MakeStairMesh	MakeStairMesh (v2) Make a stair mesh Output(s): Mesh - Output mesh
MakeTorusMesh	MakeTorusMesh (v2) Make a torus mesh Input(s) : Origin - Torus will be translated so that center is at this point Output(s): Mesh - Output mesh

Node	Description
MakePlane	MakePlane (v2) Make a plane Input(s) : BasePoint - Base point Normal - Normal vector Output(s): Plane - Output plane

Node	Description
AppendPoints	AppendPoints (v1) Combine two arrays of points into one
ClusterScatterPoints	ClusterScatterPoints (v1) Cluster Scatter Points Dataflow Node Input(s) : NumberClustersMin - Minimum number of clusters of points to create.
GridScatterPoints	GridScatterPoints (v1) Grid Scatter Points Dataflow Node Input(s) : NumberOfPointsInX - Number of points in X direction NumberOfPointsInY - Number of points in Y direction NumberOfPointsInZ - Number of points in Z direction RandomSeed - Seed for random MaxRandomDisplacementX - Random displacement in X direction will be in the range (-MaxRandomDisplacementX, MaxRandomDisplacementX) MaxRandomDisplacementY - Random displacement in Y direction will be in the range (-MaxRandomDisplacementY, MaxRandomDisplacementY) MaxRandomDisplacementZ - Random displacement in Z direction will be in the range (-MaxRandomDisplacementZ, MaxRandomDisplacementZ) BoundingBox - BoundingBox to generate points inside of Output(s): Points - Generated points
MakePoints	MakePoints (v1) Make a points array from specified points
MakePoints	MakePoints (v2) Make a points array from specified points
RadialScatterPoints	RadialScatterPoints (v2) Radial Scatter Points Dataflow Node V 2 Input(s) : BoundingBox - BoundingBox to generate points inside of Center - Center of generated pattern Normal - Normal to plane in which sites are generated RandomSeed - Seed for random AngularSteps - Number of angular steps AngleOffset - Angle offset at each radial step (in degrees) AngularNoise - Amount of global variation to apply to each angular step (in degrees) Radius - Pattern radius (in cm) RadialSteps - Number of radial steps RadialStepExponent - Radial steps will follow a distribution based on this exponent, i.e., Pow(distance from center, RadialStepExponent) RadialMinStep - Minimum radial separation between any two voronoi points (in cm) RadialNoise - Amount of global variation to apply to each radial step (in cm) RadialVariability - Amount to randomly displace each Voronoi site radially (in cm) AngularVariability - Amount to randomly displace each Voronoi site in angle (in degrees) AxialVariability - Amount to randomly displace each Voronoi site in the direction of the rotation axis (in cm) Output(s): Points - Generated points
TransformPoints	TransformPoints (v1) Transform an array of points
UniformScatterPoints	UniformScatterPoints (v2) Uniform Scatter Points Dataflow Node V 2 Input(s) : MinNumberOfPoints - Minimum for the random range MaxNumberOfPoints - Maximum for the random range RandomSeed - Seed for random BoundingBox - BoundingBox to generate points inside of Output(s): Points - Generated points

Node	Description
MakeSphere	MakeSphere (v1) Description for this node

Node	Description
MakeRotator	MakeRotator (v1) Make a Rotator Input(s) : Pitch - Rotation around the right axis (around Y axis), Looking up and down (0=Straight Ahead, +Up, -Down) Yaw - Rotation around the up axis (around Z axis), Turning around (0=Forward, +Right, -Left) Roll - Rotation around the forward axis (around X axis), Tilting your head, (0=Straight, +Clockwise, -CCW) Output(s): Rotator - Rotator output
MakeTransform	MakeTransform (v1) Make an FTransform Note: Originaly this version was depricated and replaced with FMakeTransformDataflowNode_v2 but when AnyRotationType was introduced with the ConvertAnyRotation node FMakeTransformDataflowNode_v2 became obsolete and this version became the current version again Input(s) : InTranslation - Translation InRotation - Rotation as Euler InScale - Scale Output(s): OutTransform - Result transform

Node

Description

MakeRotator

MakeRotator (v1) Make a Rotator Input(s) : Pitch - Rotation around the right axis (around Y axis), Looking up and down (0=Straight Ahead, +Up, -Down) Yaw - Rotation around the up axis (around Z axis), Turning around (0=Forward, +Right, -Left) Roll - Rotation around the forward axis (around X axis), Tilting your head, (0=Straight, +Clockwise, -CCW) Output(s): Rotator - Rotator output

MakeTransform

MakeTransform (v1) Make an FTransform Note: Originaly this version was depricated and replaced with FMakeTransformDataflowNode_v2 but when AnyRotationType was introduced with the ConvertAnyRotation node FMakeTransformDataflowNode_v2 became obsolete and this version became the current version again Input(s) : InTranslation - Translation InRotation - Rotation as Euler InScale - Scale Output(s): OutTransform - Result transform

Node	Description
AddRootProxyMeshToArray	AddRootProxyMeshToArray (v1) Add a root proxy object to an array of root proxy mesh * (used by geometry collection assets) Input(s) : RootProxyMeshes - Root proxy array to add the mesh to Output(s): RootProxyMeshes [Passthrough] - Root proxy array to add the mesh to
AppendCollections	AppendCollections (v1) Description for this node
CloseGeometryOnCollection	CloseGeometryOnCollection (v1) Close Geometry on Collection Dataflow Node
CollectionToSkeletalMesh	CollectionToSkeletalMesh (v1) Collection to Skeletal Mesh Dataflow Node
MakeAttributeKey	MakeAttributeKey (v1) Make Attribute Key Dataflow Node
MakeRootProxyMesh	MakeRootProxyMesh (v1) Create a RootProxyMesh object (used by geometry collection assets) Input(s) : Mesh - mesh to use as a proxy Transform - transform to use for the proxy, relative to the asset it will be used for Output(s): RootProxyMesh - mesh to use as a proxy
MakeRootProxyMeshArray	MakeRootProxyMeshArray (v1) Create a RootProxyMesh Array (used by geometry collection assets) Output(s): RootProxyMeshes - newly created array
SetKinematicVertexSelection	SetKinematicVertexSelection (v1) Set VertexSelection to be kinematic.
SkeletalMeshToCollection	SkeletalMeshToCollection (v1) Skeletal Mesh to Collection Dataflow Node
TransferVertexAttribute	TransferVertexAttribute (v1) Transfer float properties from a source collection to a target collection.
TransferVertexSkinWeights	TransferVertexSkinWeights (v1) Transfer skin weights from a source collection to a target collection.
TransformCollectionAttribute	TransformCollectionAttribute (v1) Transform Collection Attribute Dataflow Node
VertexScalarToVertexIndices	VertexScalarToVertexIndices (v1) Convert an vertex float array to a list of indices Input(s) : AttributeKey - The name of the vertex attribute and group to generate indices from.

Node	Description
AssetRandomSeed	AssetRandomSeed (v1) Create a random seed value from an asset Input(s) : Seed - Seed to combine with the seed generated from the asset path Output(s): RandomSeed - Random seed value
BlueprintToCollection	BlueprintToCollection (v2) Create a geometry collection from an asset Output(s): Collection - Geometry collection newly created Materials - Material instances array from the static mesh InstancedMeshes - Array of instanced meshes RootProxyMeshes - corresponding source proxies
CreateGeometryCollectionFromSources	CreateGeometryCollectionFromSources (v2) create a geometry collection from a set of geometry sources if the source array is not connected, the source array from the current asset is going to be used Input(s) : Sources - array of geometry sources Output(s): Collection - Geometry collection newly created Materials - Materials array to use for this asset InstancedMeshes - array of instanced meshes RootProxyMeshes - corresponding source proxies
GeometryCollectionToCollection	GeometryCollectionToCollection (v2) Converts a UGeometryCollection asset to an FManagedArrayCollection Input(s) : GeometryCollection - Asset input Output(s): Collection - Geometry collection newly created Materials - Material instances array from the static mesh InstancedMeshes - Array of instanced meshes RootProxyMeshes - corresponding source proxies
GetGeometryCollectionAsset	GetGeometryCollectionAsset (v1) Get Current geometry collection asset Note : Use with caution as this may get replaced in a near future for a more generic getAsset node Output(s): Asset - Asset this data flow graph instance is assigned to
GetGeometryCollectionSources	GetGeometryCollectionSources (v1) Get the list of the original mesh information used to create a specific geometryc collection asset each entry contains a mesh, a transform and a list of override materials Input(s) : Asset - Asset to get geometry sources from Output(s): Sources - array of geometry sources
StaticMeshToCollection	StaticMeshToCollection (v2) Create a geometry collection from a UStaticMesh Input(s) : StaticMesh - Asset input MeshTransform - Transform to apply to the mesh before converting it to a collection Output(s): Collection - Geometry collection newly created Materials - Material array from the static mesh InstancedMeshes - Array of instanced meshes RootProxyMeshes - corresponding source proxies

Node	Description
AutoCluster	AutoCluster (v1) Automatically group pieces of a fractured Collection into a specified number of clusters Input(s) : ClusterSites - Use a Voronoi diagram with this many Voronoi sites as a guide for deciding cluster boundaries ClusterFraction - Choose the number of Voronoi sites used for clustering as a fraction of the number of child bones to process SiteSize - Choose the Edge-Size of the cube used to groups bones under a cluster (in cm).
Cluster	Cluster (v1) Cluster selected nodes under a new parent Input(s) : Collection [Intrinsic] - Collection on which to cluster nodes TransformSelection - Bone selection Output(s): Collection [Passthrough] - Collection on which to cluster nodes
ClusterIsolatedRoots	ClusterIsolatedRoots (v1) Add a single cluster to the Geometry Collection if it only has a single transform with no clusters Input(s) : Collection [Intrinsic] - Collection to modify Output(s): Collection [Passthrough] - Collection to modify
ClusterMagnet	ClusterMagnet (v1) Cluster by grouping the selected bones with their adjacent, neighboring bones.
ClusterMerge	ClusterMerge (v1) Merge selected bones under a new parent cluster Input(s) : Collection [Intrinsic] - Collection on which to merge bones into a cluster TransformSelection - Bone selection Output(s): Collection [Passthrough] - Collection on which to merge bones into a cluster
ClusterMergeToNeighbors	ClusterMergeToNeighbors (v1) Merge selected bones to their neighbors Input(s) : Collection [Intrinsic] - Collection on which to merge bones into a neighboring cluster TransformSelection - Bone selection MinVolumeCubeRoot - Size (cube root of volume) of minimum desired post-merge clusters; if > 0, selected clusters may be merged multiple times until the cluster size is above this value bOnlyToConnected - Whether to only allow clusters to merge if their bones are connected in the proximity graph bOnlySameParent - Whether to only allow clusters to merge if they have the same parent bone Output(s): Collection [Passthrough] - Collection on which to merge bones into a neighboring cluster
Flatten	Flatten (v1) Flattens selected bones.
Uncluster	Uncluster (v1) Uncluster selected nodes Input(s) : Collection [Intrinsic] - Fractured GeometryCollection to uncluster TransformSelection - Bone selection Output(s): Collection [Passthrough] - Fractured GeometryCollection to uncluster

Node	Description
Convert Mesh to OBJ String	Convert Mesh to OBJ String (v1) Convert a mesh to a string formatted as an OBJ file, which can be read by many external mesh viewers Input(s) : bInvertFaces - Whether to flip the orientation of the triangles in the OBJ output Output(s): StringOBJ - A string representing the input mesh in the OBJ file format
Write String to File	Write String to File (v1) Write a string to a file Input(s) : FilePath - Where file should be written on disk FileContents - Contents of the file to write

Node	Description
MergeInCollection	MergeInCollection (v1) Merges selected bones into a single bone Input(s) : Collection [Intrinsic] - Fractured GeometryCollection to merge TransformSelection [Intrinsic] - Transform selection for merging Output(s): Collection [Passthrough] - Fractured GeometryCollection to merge
PruneInCollection	PruneInCollection (v1) Deletes selected bones from Collection.
SetVisibilityInCollection	SetVisibilityInCollection (v1) Sets all selected bone's visibilty to Visible/Hidden Input(s) : Collection [Intrinsic] - Fractured GeometryCollection to set visibility TransformSelection [Intrinsic] - Transform selection for setting visibility FaceSelection [Intrinsic] - Face selection for setting visibility Output(s): Collection [Passthrough] - Fractured GeometryCollection to set visibility

Node	Description
BrickCutter	BrickCutter (v1) Editor Fracture Mode / Fracture / Brick tool Fracture with a customizable brick pattern.
MeshCutter	MeshCutter (v1) Editor Fracture Mode / Fracture / Mesh tool Fracture using the shape of a chosen static mesh and/or array of dynamic meshes Input(s) : Collection [Intrinsic] - Collection to cut BoundingBox - Boundingbox to create the cutting planes in TransformSelection - The selected pieces to cut Transform - Transform to apply to cut planes CuttingDynamicMeshes - Dynamic Meshes to cut with CuttingStaticMesh - Static Mesh to cut with NumberToScatter - Number of meshes to random scatter GridX - Number of meshes to add to grid in X GridY - Number of meshes to add to grid in Y GridZ - Number of meshes to add to grid in Z Variability - Magnitude of random displacement to cutting meshes MinScaleFactor - Minimum scale factor to apply to cutting meshes.
PlaneCutter	PlaneCutter (v2) Editor Fracture Mode / Fracture / Planar tool Fracture using a set of noised up planes.
RemoveMeshOverlaps	RemoveMeshOverlaps (v1) Cut away any overlaps between input meshes, creating a set of non-overlapping meshes as output For example, given meshes w/ order [A, B, C], non-overlapping meshes will be [(A-B)-C, B-C, C] Input(s) : DynamicMeshes [Intrinsic] - Dynamic Meshes to remove overlaps from PerMeshTransforms - Optional transforms for input meshes.
SliceCutter	SliceCutter (v1) Editor Fracture Mode / Fracture / Slice tool Fracture with a grid of X, Y, and Z slices, with optional random variation in angle and offset.
UniformFracture	UniformFracture (v1) Editor Fracture Mode / Fracture / Uniform tool Fracture using a Voronoi diagram with a uniform random pattern, creating fracture pieces of similar volume across the shape.
VoronoiFracture	VoronoiFracture (v2) Voronoi fracture Fracture using a Voronoi diagram with a uniform random pattern, creating fracture pieces of similar volume across the shape.

Node	Description
ExplodedView	ExplodedView (v1) "Explodes" the pieces from the Collection for better visualization Input(s) : Collection [Intrinsic] - Collection to explode UniformScale - Scale amount to expand the pieces uniformly in all directions Scale - Scale amounts to expand the pieces in all 3 directions Offset - Translate collection for exploded view Output(s): Collection [Passthrough] - Collection to explode
FixTinyGeo	FixTinyGeo (v1) Editor Fracture Mode / Utilities / TinyGeo tool Merge pieces of geometry onto their neighbors -- use it to, for example, clean up too small pieces of geometry.
RecomputeNormalsInGeometryCollection	RecomputeNormalsInGeometryCollection (v1) Editor Fracture Mode / Utilities / Normals tool Recompute normals and tangents.
ResampleGeometryCollection	ResampleGeometryCollection (v1) Editor Fracture Mode / Utilities / Resample tool Resample to add collision particles in large flat regions that otherwise might have poor collision response.
SplitIslands	SplitIslands (v1) Editor Fracture Mode / Utilities / Split Islands tool Split selected geometry into islands based on mesh connectivity and distances.
ValidateGeometryCollection	ValidateGeometryCollection (v1) Editor Fracture Mode / Utilities / Validate tool Ensures that geometrycollection is valid and clean.
VisualizeFracture	VisualizeFracture (v1) Visualizing fracture/cluster info in fractured collection Input(s) : Collection [Intrinsic] - Collection to visualize RandomSeed - Seed for random ExplodeAmount - Scale amount to expand the pieces uniformly in all directions Scale - Scale amounts to expand the pieces in all 3 directions Offset - Translate collection for exploded view Output(s): Collection [Passthrough] - Collection to visualize

Node	Description
Convex Hull to Mesh	Convex Hull to Mesh (v1) Convert convex hulls on a geometry collection to a dynamic mesh Input(s) : OptionalSelectionFilter - Optional transform selection to convert hulls from -- if not provided, all convex hulls will be converted.
Sphere Covering to Mesh	Sphere Covering to Mesh (v1) Convert a sphere covering, as generated by the 'protect negative space' option on the "Generate Cluster Convex Hull" nodes, to a dynamic mesh Input(s) : SphereCovering [Intrinsic] - The sphere covering to convert to a mesh
SpheresToMesh	SpheresToMesh (v1) Convert a TArray to a dynamic mesh Input(s) : Spheres [Intrinsic] - Array of spheres to convert to a mesh/meshes Output(s): Mesh - Single mesh aggregating all the spheres together Meshes - Array of meshes for each spheres found

Node	Description
GetBoolOverrideFromAsset	GetBoolOverrideFromAsset (v1) Get Bool Override from Asset Dataflow Node
GetFloatOverrideFromAsset	GetFloatOverrideFromAsset (v1) Get Float Override from Asset Dataflow Node
GetIntOverrideFromAsset	GetIntOverrideFromAsset (v1) Get Int Override from Asset Dataflow Node
GetStringOverrideFromAsset	GetStringOverrideFromAsset (v1) Get String Override from Asset Dataflow Node

Node	Description
CollectionSelectInternalFaces	CollectionSelectInternalFaces (v1) Select internal faces Input(s) : Collection [Intrinsic] - Collection to select the internal faces from TransformSelection - Transform selection to get the internal faces from if this input is not connected, then all internal faces from the collection will be returned Output(s): Collection [Passthrough] - Collection to select the internal faces from FaceSelection - selection containing Internal faces
CollectionSelectionAll	CollectionSelectionAll (v1) Selects all the elements in the selected group from the collection Input(s) : Collection [Intrinsic] - GeometryCollection for the selection Output(s): Collection [Passthrough] - GeometryCollection for the selection Selection - Output selection.
CollectionSelectionByAttribute	CollectionSelectionByAttribute (v1) Selects specified Vertices/Faces/Transforms/....
CollectionSelectionByPercentage	CollectionSelectionByPercentage (v1) Selects specified percentage of elements in the collection from the specified group Input(s) : Selection [Intrinsic] - Selection to selectt from by percentage Percentage - Percentage to keep from the elements RandomSeed - Seed for the random generation, only used if Deterministic is on Output(s): Selection [Passthrough] - Selection to selectt from by percentage
CollectionSelectionByPrimitive	CollectionSelectionByPrimitive (v1) Selects elements which are contained in a transformed box Supported groups: Transform/Vertices/Faces/Geometry/Curves Input(s) : Collection [Intrinsic] - GeometryCollection for the selection Primitive - Primitive used for the selection (Box, Sphere or Plane) Transform - Transform for the primitive Output(s): Collection [Passthrough] - GeometryCollection for the selection Selection - Output selection
CollectionSelectionConvert	CollectionSelectionConvert (v2) Converts Vertex/Face/Transform selection into Vertex/Face/Transform selection Supported groups: Transform/Vertices/Faces/Geometry/Curves Input(s) : Collection [Intrinsic] - GeometryCollection for the selection Selection [Intrinsic] - Vertex/Face/Transform selection to convert.
CollectionSelectionCustom	CollectionSelectionCustom (v1) Creates any type of selection from a collection by using a comma separated list Input(s) : Collection [Intrinsic] - GeometryCollection for the selection Indices - Comma separated list of indices (example: "0, 2, 5-10, 12-15") to specify the selection Output(s): Collection [Passthrough] - GeometryCollection for the selection Selection - Selection from the indices.
CollectionSelectionInvert	CollectionSelectionInvert (v1) Inverts selection ( support all selection types ) Input(s) : Selection [Intrinsic] - selection to invert Output(s): Selection [Passthrough] - selection to invert
CollectionSelectionNone	CollectionSelectionNone (v1) Selects none of the elements in the selected group from the collection Input(s) : Collection [Intrinsic] - GeometryCollection for the selection Output(s): Collection [Passthrough] - GeometryCollection for the selection Selection - Output selection.
CollectionSelectionRandom	CollectionSelectionRandom (v1) Selects randomly in the collection from the specified group Input(s) : Collection [Intrinsic] - GeometryCollection for the selection RandomSeed - Seed for the random generation, only used if Deterministic is on RandomThreshold - Get selected if RandomValue < RandomThreshold Output(s): Collection [Passthrough] - GeometryCollection for the selection Selection - Output selection.
CollectionSelectionSetOperation	CollectionSelectionSetOperation (v1) Runs boolean operation on selection ( support all selection types ) Input(s) : SelectionA [Intrinsic] - First Selection object SelectionB [Intrinsic] - Second Selection object Output(s): Selection - Array of the selected bone indices after operation
CollectionSelectionToAttribute	CollectionSelectionToAttribute (v1) Creates specified attribute on the incoming selection's group and sets specified value to selected elements, the nonselected elements will be set to default valu.

Node	Description
CollectionTransformSelectionFromIndexArray	CollectionTransformSelectionFromIndexArray (v1) Convert index array to a transform selection Input(s) : Collection [Intrinsic] - Collection to use for the selection.
SelectFloatArrayIndicesInRange	SelectFloatArrayIndicesInRange (v1) Selects indices of a float array by range Input(s) : Values - GeometryCollection for the selection Output(s): Indices - Indices of float Values matching the specified range

Node	Description
CollectionSelectTransformString	CollectionSelectTransformString (v1) Selects transforms by name using a the BoneName attributeor other Transform group string typed attributes Input(s) : Collection [Intrinsic] - Collection for the selection Attribute - Text to serach in the name SearchText - Text to serach in the name Output(s): Collection [Passthrough] - Collection for the selection TransformSelection - output selection of the matching transforms
CollectionSetTransformString	CollectionSetTransformString (v1) Set selected transform string value the string format can use the following predefined value : - {Current} current value of the attribute - {Index} index in the selection passed as input Input(s) : Collection [Intrinsic] - Collection for the selection TransformSelection - input selection of the transforms to set - if not connected use all Attribute - Text to serach in the name TextToSet - Text to set Output(s): Collection [Passthrough] - Collection for the selection
CollectionTransformSelectBySize	CollectionTransformSelectBySize (v1) Selects pieces based on their size Input(s) : Collection [Intrinsic] - GeometryCollection for the selection Output(s): Collection [Passthrough] - GeometryCollection for the selection TransformSelection - Array of the selected bone indices
CollectionTransformSelectByVolume	CollectionTransformSelectByVolume (v1) Selects pieces based on their volume Input(s) : Collection [Intrinsic] - GeometryCollection for the selection Output(s): Collection [Passthrough] - GeometryCollection for the selection TransformSelection - Array of the selected bone indices
CollectionTransformSelectChildren	CollectionTransformSelectChildren (v1) Selects the children of the selected bones Input(s) : TransformSelection [Intrinsic] - Array of the selected bone indices Collection [Intrinsic] - GeometryCollection for the selection Output(s): TransformSelection [Passthrough] - Array of the selected bone indices Collection [Passthrough] - GeometryCollection for the selection
CollectionTransformSelectCluster	CollectionTransformSelectCluster (v2) Selects the clusters in the Collection this version works properly and address the issues found in the deprecated version 1 Input(s) : Collection [Intrinsic] - GeometryCollection for the selection Output(s): Collection [Passthrough] - GeometryCollection for the selection TransformSelection - Array of the selected bone indices
CollectionTransformSelectContact	CollectionTransformSelectContact (v1) Selects the contact(s) of the selected bones Input(s) : TransformSelection [Intrinsic] - Array of the selected bone indices Collection [Intrinsic] - GeometryCollection for the selection Output(s): TransformSelection [Passthrough] - Array of the selected bone indices Collection [Passthrough] - GeometryCollection for the selection
CollectionTransformSelectionInfo	CollectionTransformSelectionInfo (v1) Generates a formatted string of the bones and the selection Input(s) : TransformSelection [Intrinsic] - Array of the selected bone indices Collection - GeometryCollection for the selection Output(s): String - Formatted string of the bones and selection
CollectionTransformSelectLeaf	CollectionTransformSelectLeaf (v1) Selects the leaves in the Collection Input(s) : Collection [Intrinsic] - GeometryCollection for the selection Output(s): Collection [Passthrough] - GeometryCollection for the selection TransformSelection - Array of the selected bone indices
CollectionTransformSelectParent	CollectionTransformSelectParent (v1) Selects the parents of the currently selected bones Input(s) : TransformSelection [Intrinsic] - Array of the selected bone indices Collection [Intrinsic] - GeometryCollection for the selection Output(s): TransformSelection [Passthrough] - Array of the selected bone indices Collection [Passthrough] - GeometryCollection for the selection
CollectionTransformSelectRoot	CollectionTransformSelectRoot (v1) Selects the root bones in the Collection Input(s) : Collection [Intrinsic] - GeometryCollection for the selection Output(s): Collection [Passthrough] - GeometryCollection for the selection TransformSelection - Array of the selected bone indices
CollectionTransformSelectSameLevel	CollectionTransformSelectSameLevel (v1) Expand the selection to include all nodes with the same level as the selected nodes Input(s) : TransformSelection [Intrinsic] - Array of the selected bone indices Collection [Intrinsic] - GeometryCollection for the selection Output(s): TransformSelection [Passthrough] - Array of the selected bone indices Collection [Passthrough] - GeometryCollection for the selection
CollectionTransformSelectSiblings	CollectionTransformSelectSiblings (v1) Selects the siblings of the selected bones Input(s) : TransformSelection [Intrinsic] - Array of the selected bone indices Collection [Intrinsic] - GeometryCollection for the selection Output(s): TransformSelection [Passthrough] - Array of the selected bone indices Collection [Passthrough] - GeometryCollection for the selection
CollectionTransformSelectTargetLevel	CollectionTransformSelectTargetLevel (v1) Selects the root bones in the Collection Input(s) : Collection [Intrinsic] - GeometryCollection for the selection TargetLevel - Level to select Output(s): Collection [Passthrough] - GeometryCollection for the selection TransformSelection - Array of the selected bone indices

Node	Description
BakeTextureFromCollection	BakeTextureFromCollection (v1) Bake a texture from a geometry collection Output to a 4 channels Image object ( RGBA ) Input(s) : Collection [Intrinsic] - Target Collection FaceSelection - selection of faces to bake : if not connected, all faces will be used Resolution - resolution of the image to bake bFullyPadGutter - Whether to pad out gutter size so that all empty texels are filled GutterSize - Approximate space to fill in between UV islands, measured in texels.

Node

Description

BakeTextureFromCollection

BakeTextureFromCollection (v1) Bake a texture from a geometry collection Output to a 4 channels Image object ( RGBA ) Input(s) : Collection [Intrinsic] - Target Collection FaceSelection - selection of faces to bake : if not connected, all faces will be used Resolution - resolution of the image to bake bFullyPadGutter - Whether to pad out gutter size so that all empty texels are filled GutterSize - Approximate space to fill in between UV islands, measured in texels.

Node	Description
AddCustomCollectionAttribute	AddCustomCollectionAttribute (v1) Adds custom attribute to Collection Input(s) : Collection [Intrinsic] - Collection for the custom attribute Output(s): Collection [Passthrough] - Collection for the custom attribute
ClearConvexHulls	ClearConvexHulls (v1) Clear convex hulls from a collection Input(s) : TransformSelection - [Optional] selection of transforms to clear convex on, if not set all the transform will be used
CollectionInfo	CollectionInfo (v1) Outputs Collection info Input(s) : Collection [Intrinsic] - Collection storing the points Output(s): Collection [Passthrough] - Collection storing the points MaxLevel - MaxLevel
CollectionToPoints	CollectionToPoints (v1) Get vertices from a collection as a point cloud Input(s) : Collection [Intrinsic] - Collection storing the points Output(s): Collection [Passthrough] - Collection storing the points Points - Points from the collection
ComputeVolumeStatsData	ComputeVolumeStatsData (v1) Compute information about the volume of a collection specific transform or root Input(s) : Collection [Intrinsic] - Collection to collect the stats from TransformIndex - Selection to consider , if set to -1 or not a valid transform in the collection, the root will be considered Output(s): Collection [Passthrough] - Collection to collect the stats from GeometryVolume - Volume of the geometry in cm3 ConvexVolume - Volume of the single wrapping convex around the geometry in cm3 VolumeRatio - Ratio of the geometry volume in relation to the wrapping convex volume ( GeometryVolume / ConvexVolume ) VolumePercentage - Percentage of the geometry volume in relation to the wrapping convex volume ( GeometryVolume / ConvexVolume * 100 ) EmptySpaceCubeSize - Cube size of the empty space volume (cubic root of the volume = Edge size of a cube of similar volume)
CreateLeafConvexHulls	CreateLeafConvexHulls (v1) Create Leaf Convex Hulls Dataflow Node Input(s) : OptionalSelectionFilter - Optional transform selection to compute leaf hulls on -- if not provided, all leaf hulls will be computed.
CreateNegativeSpaceSphereCovering	CreateNegativeSpaceSphereCovering (v1) Generates a negative space sphere covering for a given geometry collection or subset of bones in the collection Input(s) : OptionalSelectionFilter - Optional transform selection -- if not provided, covering for all leaf geometry will be computed.
CreateNonOverlappingConvexHulls	CreateNonOverlappingConvexHulls (v1) Generates convex hull representation for the bones for simulation Input(s) : CanExceedFraction - Fraction (of geometry volume) by which a cluster's convex hull volume can exceed the actual geometry volume before instead using the hulls of the children.
GenerateClusterConvexHullsFromChildrenHulls	GenerateClusterConvexHullsFromChildrenHulls (v1) Generates cluster convex hulls for children hulls Input(s) : ConvexCount - Maximum number of convex to generate for a specific cluster.
GenerateClusterConvexHullsFromLeafHulls	GenerateClusterConvexHullsFromLeafHulls (v1) Generates cluster convex hulls for leafs hulls Input(s) : ConvexCount - Maximum number of convex to generate for a specific cluster.
GetBoundingBoxesFromCollection	GetBoundingBoxesFromCollection (v1) Gets BoundingBoxes of pieces from a Collection Input(s) : Collection - Input Collection TransformSelection - The BoundingBoxes will be output for the bones selected in the TransformSelection Output(s): BoundingBoxes - Output BoundingBoxes
GetCentroidsFromCollection	GetCentroidsFromCollection (v1) Gets centroids of pieces from a Collection Input(s) : Collection - Input Collection TransformSelection - The centroids will be output for the bones selected in the TransformSelection Output(s): Centroids - Output centroids Levels - Hidden output to store computed level values for centroids
GetCollectionAttributeDataTyped	GetCollectionAttributeDataTyped (v1) Get attribute data from a Collection Input(s) : Collection [Intrinsic] - Collection for the custom attribute AttributeKey - Input to drive the Attribute and Group name Output(s): BoolAttributeData - Bool type attribute data FloatAttributeData - Float type attribute data DoubleAttributeData - Float type attribute data Int32AttributeData - Int type attribute data StringAttributeData - Int type attribute data Vector3fAttributeData - Vector3f type attribute data Vector3dAttributeData - Vector3d type attribute data LinearColorAttributeData - Vector3d type attribute data
GetConvexHullVolume	GetConvexHullVolume (v1) Get the sum of volumes of the convex hulls on the selected nodes Input(s) : TransformSelection [Intrinsic] - The transforms to consider Output(s): Volume - Sum of convex hull volumes
GetNumElementsInCollectionGroup	GetNumElementsInCollectionGroup (v1) Returns number of elements in a group in a Collection Input(s) : Collection [Intrinsic] - Collection for the custom attribute Output(s): NumElements - Number of elements for the attribute
GetNumElementsInSelection	GetNumElementsInSelection (v1) Returns number of elements in a Selection Output(s): NumElements - Number of all (selected and non-selected) elements in the Selection NumSelectedElements - Number of selected elements in the Selection
GetRootIndexFromCollection	GetRootIndexFromCollection (v1) Get the root node index
GetSchema	GetSchema (v1) Collects group and attribute information from the Collection and outputs it into a formatted string Input(s) : Collection - GeometryCollection for the information Output(s): String - Formatted string containing the groups and attributes
MakeConvexDecompositionSettings	MakeConvexDecompositionSettings (v1) Provide settings for running convex decomposition of geometry Input(s) : MinSizeToDecompose - If greater than zero, the minimum geometry size (cube root of volume) to consider for convex decomposition MaxGeoToHullVolumeRatioToDecompose - If the geo volume / hull volume ratio is greater than this, do not consider convex decomposition ErrorTolerance - Stop splitting when hulls have error less than this (expressed in cm; will be cubed for volumetric error).
MergeConvexHulls	MergeConvexHulls (v1) Merge convex hulls on transforms with multiple hulls Input(s) : MaxConvexCount - Maximum number of convex to generate per transform.
PointsToCollection	PointsToCollection (v1) Add point cloud to a collection as vertices Input(s) : Collection [Intrinsic] - Collection to add the points to Points - Points to add to the collection Output(s): Collection [Passthrough] - Collection to add the points to
Proximity	Proximity (v1) Update the proximity (contact) graph for the bones in a Collection Input(s) : DistanceThreshold - If hull-based proximity detection is enabled, amount to expand hulls when searching for overlapping neighbors ContactThreshold - If greater than zero, proximity will be additionally filtered by a 'contact' threshold, in cm, to exclude grazing / corner proximity Collection [Intrinsic] - GeometryCollection to update the proximity graph on Output(s): Collection [Passthrough] - GeometryCollection to update the proximity graph on
RemoveOnBreak	RemoveOnBreak (v1) Remove on Break Dataflow Node Input(s) : Collection [Intrinsic] - Collection to set theremoval data on TransformSelection - selection to apply the data on ( if not specified the entire collection will be set ) bEnabledRemoval - Whether or not to enable the removal on the selection PostBreakTimer - How long after the break the removal will start ( Min / Max ) RemovalTimer - How long removal will last ( Min / Max ) bClusterCrumbling - If applied to a cluster this will cause the cluster to crumble upon removal, otherwise will have no effect Output(s): Collection [Passthrough] - Collection to set theremoval data on
SetAnchorState	SetAnchorState (v1) Sets the anchored state on the selected bones in a Collection Input(s) : Collection [Intrinsic] - GeometryCollection to set anchor state on TransformSelection [Intrinsic] - Bone selection for setting the state on Output(s): Collection [Passthrough] - GeometryCollection to set anchor state on
SetCollectionAttributeDataTyped	SetCollectionAttributeDataTyped (v1) Set attribute data in a Collection Input(s) : Collection [Intrinsic] - Collection for the custom attribute AttributeKey - Input to drive the Attribute and Group name BoolAttributeData - Bool type attribute data FloatAttributeData - Float type attribute data DoubleAttributeData - Float type attribute data Int32AttributeData - Int type attribute data StringAttributeData - Int type attribute data Vector3fAttributeData - Vector3f type attribute data Vector3dAttributeData - Vector3d type attribute data LinearColorAttributeData - LinearColor type attribute data Output(s): Collection [Passthrough] - Collection for the custom attribute
SetDynamicState	SetDynamicState (v1) Sets the dynamic state on the selected bones in a Collection Input(s) : Collection [Intrinsic] - GeometryCollection to set anchor state on TransformSelection [Intrinsic] - Bone selection for setting the state on Output(s): Collection [Passthrough] - GeometryCollection to set anchor state on
SetExternalCollisionsFromPrimitive	SetExternalCollisionsFromPrimitive (v1) Experimental Sets the ExternalCollisions attribute on each selected transform to a primitive shape (sphere / box / capsule) auto-fitted to that bone's geometry bounds.
SetPivot	SetPivot (v1) Sets pivot for Collection Input(s) : Collection [Intrinsic] - Collection for the pivot change Transform - Pivot transform Output(s): Collection [Passthrough] - Collection for the pivot change
SimplifyConvexHulls	SimplifyConvexHulls (v1) Simplify Convex Hulls Dataflow Node Input(s) : OptionalSelectionFilter - Optional transform selection to compute leaf hulls on -- if not provided, all leaf hulls will be computed.
SpheresToPoints	SpheresToPoints (v1) Outputs Spheres as Points and radius values Output(s): Points - Centers of the spheres Radii - Radius values
UpdateVolumeAttributes	UpdateVolumeAttributes (v1) Update the Volume and Size attributes on the target Collection (and add them if they were not present)

Node	Description
AddUVChannel	AddUVChannel (v1) Add a new UV channel to the collection note that there's a maximum of 8 channels that can be handled by a collection Input(s) : Collection [Intrinsic] - Target Collection Output(s): Collection [Passthrough] - Target Collection UVChannel - Index of the added UV channel
AutoUnwrapUV	AutoUnwrapUV (v1) Auto unwrap UVs for a specific UV channel Input(s) : Collection [Intrinsic] - Target Collection FaceSelection - Faces to auto unwrap, no selection means all faces UVChannel - UV channel to unwrap into ( 0 by default ) GutterSize - Approximate space to leave between UV islands, measured in texels for 512x512 texture Output(s): Collection [Passthrough] - Target Collection UVChannel [Passthrough] - UV channel to unwrap into ( 0 by default )
BoxProjectUV	BoxProjectUV (v1) Generates UVs using a box projection Input(s) : Collection [Intrinsic] - Target Collection UVChannel - UV channel to unwrap into ( 0 by default ) GutterSize - Approximate space to leave between UV islands, measured in texels for 512x512 texture Output(s): Collection [Passthrough] - Target Collection UVChannel [Passthrough] - UV channel to unwrap into ( 0 by default )
MergeUVIslands	MergeUVIslands (v1) Merge adjacent UV Islands with similar normals for a specific UV channel Input(s) : Collection [Intrinsic] - Target Collection FaceSelection - Faces to auto unwrap, no selection means all faces UVChannel - UV channel to unwrap into ( 0 by default ) AreaDistortionThreshold - Threshold for allowed area distortion from merging islands (when we use ExpMap to compute new UVs for the merged island) MaxNormalDeviationDeg - Threshold for allowed normal deviation between merge-able islands NormalSmoothingRounds - Amount of normal smoothing to apply when computing new UVs for merged islands.

Node	Description
AttachCurveRoots	AttachCurveRoots (v1) Experimental Attach the curve roots by setting their kinematic weights to 1.0f Input(s) : Collection - Managed array collection to be used to store datas CurveSelection - Curve selection to focus the geometry transfer spatially Output(s): Collection [Passthrough] - Managed array collection to be used to store datas KinematicWeightsKey - Vertex kinematic weights key to be used in other nodes if necessary
AverageCurves	AverageCurves (v1) Experimental Take an collection curve selection and generate a single curve collection that is the average of the input curves Input(s) : Collection - Managed array collection source of the curves to be average from CurveSelection - Curve selection to use NumSamples - Number of samples to use for averaged result curve
BuildCurveLODs	BuildCurveLODs (v1) Experimental Builds the curves LODs Input(s) : Collection - Managed array collection to be used to store data CurveSelection - Curve selection to focus the geometry LODs spatially Output(s): Collection [Passthrough] - Managed array collection to be used to store data CurveParentsKey - Curve parent indices key to be used in other nodes if necessary CurveLodsKey - Curve lods indices key to be used in other nodes if necessary
BuildCurveWeights	BuildCurveWeights (v1) Experimental Build a weight map that will be identical on every curves Input(s) : Collection - Managed array collection to be used to store datas CurveSelection - Curve selection to focus the geometry transfer spatially WeightsAttribute - Vertex kinematic weights key to be used in other nodes if necessary Output(s): Collection [Passthrough] - Managed array collection to be used to store datas
BuildSplineSkinWeights	BuildSplineSkinWeights (v1) Experimental Build spline skinning data from skeletal mesh Input(s) : Collection - Managed array collection to be used to store datas VertexSelection - Vertex selection to focus the geometry transfer spatially SkeletalMesh - SkeletalMesh used to compute spline skinning weights.
GenerateCurveGeometry	GenerateCurveGeometry (v1) Experimental Build the curve geometry from a collection containing curves Input(s) : Collection - Managed array collection to be used to store datas SourceCurves - Managed array collection to be used to store datas CurveSelection - Curve selection to focus the curves generation spatially CurveCount - Max number of guides Output(s): Collection [Passthrough] - Managed array collection to be used to store datas
GetCurveAttributes	GetCurveAttributes (v1) Experimental Get the kinematic weights attributes names Output(s): AttributeKey - Attribute key to build
GetGroomAsset	GetGroomAsset (v2) Experimental Get the groom asset Output(s): GroomAsset - Groom asset that will be used in the dataflow graph
GroomAssetTerminal	GroomAssetTerminal (v2) Experimental Groom Asset Terminal Dataflow Node V 2
GroomAssetToCollection	GroomAssetToCollection (v1) Experimental Transform a groom asset to a collection Input(s) : GroomAsset - Input asset to read the guides from CurvesType - Type of curves to use to fill the groom collection (guides/strands) CurvesThickness - Curves thickness for geometry generation Output(s): Collection - Managed array collection used to store the curves
LinearToSplineSkinWeights	LinearToSplineSkinWeights (v1) Experimental Convert linear skinning data to spline skinning data Input(s) : Collection - Managed array collection to be used to store datas VertexSelection - Vertex selection to process vertices subset Output(s): Collection [Passthrough] - Managed array collection to be used to store datas SplineParamKey - Spline skinning parameter key SplineBonesKey - Spline bones key.
ResampleCurvePoints	ResampleCurvePoints (v1) Experimental Resample the curves with a fixed number of points Input(s) : Collection - Managed array collection to be used to store datas CurveSelection - Curve selection to focus the guides generation spatially NumPoints - Max number of points (to be able to plug into a variable since enum is not supported in dataflow) Output(s): Collection [Passthrough] - Managed array collection to be used to store datas
SmoothCurvePoints	SmoothCurvePoints (v1) Experimental Smooth the curves for more stable deformation Input(s) : Collection - Managed array collection to be used to store data CurveSelection - Curve selection to focus the guides smoothing spatially SmoothingFactor - Smoothing factor between 0 and 1 Output(s): Collection [Passthrough] - Managed array collection to be used to store data
SplineToLinearSkinWeights	SplineToLinearSkinWeights (v1) Experimental Convert spline skinning data to linear data Input(s) : Collection - Managed array collection to be used to store datas VertexSelection - Vertex selection to process vertices subset SplineParamKey - Spline skinning parameter key SplineBonesKey - Spline bones key.
TransferLinearSkinWeights	TransferLinearSkinWeights (v1) Experimental Build the curves skinning by transferring the indices weights from a skelmesh geometry Input(s) : Collection - Managed array collection to be used to store datas VertexSelection - Vertex selection to focus the geometry transfer spatially SkeletalMesh - SkeletalMesh used to transfer the skinning weights.

Node	Description
ConvertToResolution	ConvertToResolution (v1) Convert a numeric value into a resolution Input(s) : Value - Arbitrary value to convert to a image resolution type Output(s): Resolution - Output resolution
GetTextureAsset	GetTextureAsset (v1) Get a texture asset
GetTextureAssetFromPath	GetTextureAssetFromPath (v1) Get a texture asset from a path
ImageCombineChannels	ImageCombineChannels (v1) Combine channels into a single RGBA image Outputs are single channel images Input(s) : Red - Red channel - if not connected, use black color Green - Green channel - if not connected, use black color Blue - Blue channel - if not connected, use black color Alpha - Alpha channel - if not connected, use black color Output(s): Image - Output image recombined from input channels
ImageFromColor	ImageFromColor (v1) Create a RGBA image from a single color at a specific resolution Outputs are single channel images Input(s) : FillColor - color to fill the image with Resolution - resolution of the output image Output(s): Image - Output image
ImageSplitChannels	ImageSplitChannels (v1) Split a image in individual channels Outputs are single channel images Input(s) : Image - Input image to split per channel Output(s): Red - Red channel Green - Green channel Blue - Blue channel Alpha - Alpha channel
ImageToTexture	ImageToTexture (v1) Create a transient texture asset from an image
TextureToImage	TextureToImage (v1) Experimental Import a texture asset as an image.

Node	Description
AddToMaterialArray	AddToMaterialArray (v1) Add material(s) to an array Input(s) : MaterialArray - Material array to add to Output(s): MaterialArray [Passthrough] - Material array to add to
AssignMaterialToCollection	AssignMaterialToCollection (v1) Assign material to a set of face in a geometry collection Input(s) : Collection [Intrinsic] - Collection to assign material to FaceSelection - Faces that will be set with this material index, if no selection is connected , all faces will be set MaterialArray [Intrinsic] - Array holding the materials objects Material - Material to assign to the selection Output(s): Collection [Passthrough] - Collection to assign material to MaterialArray [Passthrough] - Array holding the materials objects MaterialIndex - Index where the material was set in the array
GetMaterialAsset	GetMaterialAsset (v1) Get a material interface from an existing asset Output(s): Material - Material asset to get
MakeMaterialArray	MakeMaterialArray (v1) Make a array from a user defined list of material objects Output(s): MaterialArray - Material array set by the user
MaterialInterfaceTextureOverride	MaterialInterfaceTextureOverride (v1) Experimental Duplicate the given material and replace the target texture with the override texture on the newly-created material
SetIntoMaterialsArray	SetIntoMaterialsArray (v1) Set an element into a material array at a specific index (if the index does not match the range of the array, the array will remain unchanged) Input(s) : MaterialArray [Intrinsic] - Material array to modify Material - Material to set at the specific index into the array Index - Index Set the material at (if the index does not match the range of the array, the array will remain unchanged) Output(s): MaterialArray [Passthrough] - Material array to modify
SetMaterialFloatParameter	SetMaterialFloatParameter (v1) Experimental Add a material float parameter to a parameters object Material parameters are used to create material instances
SetMaterialTexture2DParameter	SetMaterialTexture2DParameter (v1) Experimental Add a material texture parameter to a parameters object Material parameters are used to create material instances
SetMaterialVectorParameter	SetMaterialVectorParameter (v1) Experimental Add a material vector4 parameter to a parameters object Material parameters are used to create material instances

Node	Description
MakeNumericArray	MakeNumericArray (v1) Make an array of any numeric type Input(s) : NumElements - Number of elements of the array DefaultValue - Default value for output, whichever value doesn't get set in the output array by the generator will have the default value Generator - Generator input Output(s): Array - Output float array
MathExpression	MathExpression (v1) Expression node for floats

Node	Description
BooleanOperation	BooleanOperation (v1) Boolean operations Input(s) : bBoolA - Boolean input bBoolB - Boolean input Output(s): bResult - Boolean result of the operator
MakeLiteralBool	MakeLiteralBool (v2) Make a bool value

Node	Description
CompareFloat	CompareFloat (v1) Comparison between floats Output(s): Result - Boolean result of the comparison
CompareInt	CompareInt (v1) Comparison between integers Output(s): Result - Boolean result of the comparison

Node	Description
FloatArrayToIntArray	FloatArrayToIntArray (v1) Converts a Float array to Int array using the specified method.

Node	Description
MakeLiteralDouble	MakeLiteralDouble (v1) Make a double value

Node	Description
Division (Whole and Remainder)	Division (Whole and Remainder) (v1) Division Dataflow Node
EFit	EFit (v1) Fits a value from one range to another Takes the value num from the range (oldmin, oldmax) and shifts it to the corresponding value in the new range (newmin, newmax).
Fit	Fit (v1) Fits a value from one range to another Returns a number between newmin and newmax that is relative to num in the range between oldmin and oldmax.
FloatArrayNormalize	FloatArrayNormalize (v1) Normalize the selected float data in a FloatArray Input(s) : InFloatArray [Intrinsic] - Input VectorArray Selection - Selection for the operation
FloatMathExpression	FloatMathExpression (v1) Expression node for floats
Lerp	Lerp (v1) Linearly interpolates between A and B based on Alpha.
MakeFloatArray	MakeFloatArray (v1) M Input(s) : NumElements - Number of elements of the array Value - Value to initialize the array with Output(s): FloatArray - Output float array
MakeLiteralFloat	MakeLiteralFloat (v2) Make a float value
NormalizeToRange	NormalizeToRange (v1) Returns Float normalized to the given range
Wrap	Wrap (v1) Wrap Dataflow Node

Node	Description
MakeLiteralInt	MakeLiteralInt (v2) Make an integer value

Node	Description
RandomFloat	RandomFloat (v1) Generates a random float
RandomFloatInRange	RandomFloatInRange (v1) Generates a random float between Min and Max
RandomUnitVector	RandomUnitVector (v1) Returns a random vector with length of 1
RandomUnitVectorInCone	RandomUnitVectorInCone (v1) Returns a random vector with length of 1, within the specified cone, with uniform random distribution Input(s) : ConeDirection - The base "center" direction of the cone ConeHalfAngle - The half-angle of the cone (from ConeDir to edge), in degrees

Node	Description
Abs	Abs (v1) Absolute value (	A	)
Add	Add (v1) Addition (A + B)
Ceil	Ceil (v1) Ceil ( 1.4 => 2.0	1.9 => 2.0	-5.3 => -5.0)
Clamp	Clamp (v1) Clamp(A, Min, Max) clamp a value to specific range (inclusive)
Constants	Constants (v1) Math constants ( see EDataflowMathConstantsEnum )
Cube	Cube (v1) Cube ( A A A )
Divide	Divide (v1) Division (A / B) if B is equal to 0, 0 is returned Fallback value
Exp	Exp (v1) Exponential ( Exp(A) )
Floor	Floor (v1) Floor ( 1.4 => 1.0	1.9 => 1.0	-5.3 => -6.0 )
Frac	Frac (v1) Frac ( 1.4 => 0.4	1.9 => 0.9	-5.3 => 0.3 )
InverseSquareRoot	InverseSquareRoot (v1) Inverse Square Root ( 1 / sqrt(A) ) if A is equal to 0, returns Fallback
Log	Log (v1) Natural log ( Log(A) )
LogX	LogX (v1) Log for a specific base ( Log[Base](A) ) If base is negative or zero returns 0
Maximum	Maximum (v2) Maximum ( Max(A, B, C, ... ) )
Minimum	Minimum (v2) Minimum ( Min(A, B, C, ... ) )
Multiply	Multiply (v1) Multiplication (A * B)
Negate	Negate (v1) Negate ( -A )
OneMinus	OneMinus (v1) One minus (1 - A)
Pow	Pow (v1) power ( A ^ B)
Reciprocal	Reciprocal (v1) Reciprocal( 1 / A ) if A is equal to 0, returns Fallback
Round	Round (v1) Round ( 1.4 => 1.0	1.9 => 2.0	-5.3 => -5.0)
Sign	Sign (v1) return -1, 0, +1 whether the input is respectively negative, zero or positive ( Sign(A) )
Square	Square (v1) Square ( A * A )
SquareRoot	SquareRoot (v1) Square Root ( sqrt(A) )
Subtract	Subtract (v1) Subtraction (A - B)
Trunc	Trunc (v1) Trunc ( 1.4 => 1.0	1.9 => 1.0	-5.3 => -5.0)

Node	Description
BakeTransformsInCollection	BakeTransformsInCollection (v1) Bake transforms in Collection Input(s) : Collection [Intrinsic] - Collection to bake transforms in Output(s): Collection [Passthrough] - Collection to bake transforms in
BreakTransform	BreakTransform (v1) Break a Transform into Translation, Rotation (Euler, Rotator, Quaternion), Scale Input(s) : Transform - Transform to break into components Output(s): Translation - Translation Rotation - Rotation as Euler Rotator - Rotation as a rotator Quat - Rotation as a quaternion Scale - Scale
InvertTransform	InvertTransform (v1) Invert a transform.
MultiplyTransform	MultiplyTransform (v1) Description for this node
TransformCollection	TransformCollection (v1) Transforms a Collection Input(s) : Collection [Intrinsic] - Output mesh TransformSelection - Transform selection for transforming Translate - Translation Rotate - Rotation Scale - Scale Output(s): Collection [Passthrough] - Output mesh
TransformMesh	TransformMesh (v2) Transforms a Dataflow mesh Input(s) : Mesh [Intrinsic] - Output mesh Translate - Translation Rotate - Rotation Scale - Scale UniformScale - Uniform scale RotatePivot - Pivot for the rotation ScalePivot - Pivot for the scale bInvertTransformation - Invert the transformation Output(s): Mesh [Passthrough] - Output mesh

Node	Description
ArcCos	ArcCos (v1) ArcCos(A) returns a value in radians
ArcSin	ArcSin (v1) ArcSin(A) returns a value in radians
ArcTan	ArcTan (v1) ArcTan(A) returns a value in radians
ArcTan2	ArcTan2 (v1) ArcTan2(A, B) returns a value in radians
Cos	Cos (v1) Cos(A) with A in radians
DegToRad	DegToRad (v1) DegToRad(A) convert degrees to radians
RadToDeg	RadToDeg (v1) RadToDeg(A) convert radians to degrees
Sin	Sin (v1) Sin(A) with A in radians
Tan	Tan (v1) Tan(A) with A in radians

Node	Description
IsNearlyZero	IsNearlyZero (v1) Is Nearly Zero Dataflow Node

Node	Description
MakeQuaternion	MakeQuaternion (v1) Make Quaternion Dataflow Node
VectorArrayNormalize	VectorArrayNormalize (v1) Normalize all the selected vectors in a VectorArray Input(s) : InVectorArray [Intrinsic] - Input VectorArray Selection - Selection for the operation

Node	Description
AddVector	AddVector (v1) Add two vectors component wise : V = (A + B) Input(s) : A - A Vector operand B - B Vector operand Output(s): V - Add result V=A+B
BreakVector	BreakVector (v1) Break a vector in 4 components if the input vector is of a lower dimension than 4, the remaining components will be set to zero Input(s) : V - Vector to break into components Output(s): X - X component Y - Y component Z - Z component W - W component
DivideVector	DivideVector (v1) Multiply two vectors component wise: V = (A / B) When a component of B is zero, use the falback value as a return value for the specific component Input(s) : A - A Vector operand B - B Vector operand Fallback - Fallback Vector used when components of B are zero Output(s): V - Add result V=A*B
MakeVector2	MakeVector2 (v1) Make a 2D Vector Input(s) : X - X component Y - Y component Output(s): Vector2D - 2D Vector {X, Y}
MakeVector3	MakeVector3 (v1) Make a 3D Vector Input(s) : X - X component Y - Y component Z - Z component Output(s): Vector3D - 3D Vector {X, Y, Z}
MakeVector4	MakeVector4 (v1) Make a 4D Vector Input(s) : X - X component Y - Y component Z - Z component W - W component Output(s): Vector4D - 4D Vector {X, Y, Z, W}
MultiplyVector	MultiplyVector (v1) Multiply two vectors component wise: V = (A B) Input(s) : A - A Vector operand B - B Vector operand Output(s): V - Add result V=AB
NormalizeVector	NormalizeVector (v1) Normalize a vector : Normalized = V/	V	Input(s) : V - Vector to normalize Output(s): Normalized - Normalized vector : Normalized=V/	V
ScaleVector	ScaleVector (v1) Scale a vector by a scalar : Scaled = (V Scale) Input(s) : V - Vector to scale Scale - Scale factor Output(s): Scaled - Scaled vector : Scaled=(V Scale)
SubtractVector	SubtractVector (v1) Subtract two vectors component wise: V = (A - B) Input(s) : A - A Vector operand B - B Vector operand Output(s): V - Add result V=A-B
VectorCrossProduct	VectorCrossProduct (v1) Compute the cross product of two vectors : CrossProduct = B^A This node only operates in 3 dimensions, inputs will be converted to a 3D vector internally and result will be a vector with a zero W component Input(s) : A - A Vector operand B - B Vector operand Output(s): CrossProduct - Resulting cross product of A and B : CrossProduct=B^A
VectorDistance	VectorDistance (v1) Compute the distance between two vectors : Distance =	B-A	Input(s) : A - A Vector operand B - B Vector operand Output(s): Distance - Distance between A and B : Distance=	B-A
VectorDotProduct	VectorDotProduct (v1) Compute the dot product between two vectors : DotProduct = A.B Input(s) : A - A Vector operand B - B Vector operand Output(s): DotProduct - Resulting dot product : DotProduct=A.B
VectorLength	VectorLength (v1) Compute the Length of a vector : Length =	V	Input(s) : V - Vector to get length from Output(s): Length - Length of the input vector : Length=	V
VectorSquaredLength	VectorSquaredLength (v1) Compute the Squared length of a vector : Length =	V		V	Input(s) : V - Vector to get squared length from Output(s): SquaredLength - Length of the input vector : SquaredLength =	V	V

Node	Description
MeshMedialSkeletonSampling	MeshMedialSkeletonSampling (v2) Sample the medial skeleton of a target Dataflow mesh Input(s) : TargetMesh [Intrinsic] - Dataflow mesh to sample skeleton on MaxSpheres - Stop at this sphere count MinClusterErrorToSplit - Do not split a cluster if its max error is below this threshold MinClusterSizeToKeep - Clusters with fewer vertices than this will be discarded bSplitClustersIfEdgesIntersectSurface - Whether to test medial skeleton edges for intersection w/ the input surface, and try to refine where these intersections are found ErrorScaleNearEdgeSurfaceIntersection - Factor to scale vertex error near skeleton-edge/input-surface intersections PosErrorWt - Weight for the position error term.
SimplifyMedialSkeleton	SimplifyMedialSkeleton (v2) Simplify a medial skeleton using the quadric error metric Input(s) : MedialSkeleton [Intrinsic] - Medial skeleton to simplify TargetMesh [Intrinsic] - Mesh the skeleton was sampled from, used to compute the error metric MinSpheres - Stop simplifying at this sphere count QEMErrorThresholdSqrt - If positive, will not collapse edges if it would introduce more quadric error than the square of this threshold.
SubdivideMedialSkeleton	SubdivideMedialSkeleton (v2) Subdivide a medial skeleton by splitting edges that exceed a target length Input(s) : MedialSkeleton [Intrinsic] - Medial skeleton to subdivide TargetMesh [Intrinsic] - Mesh the skeleton was sampled from, used to re-cluster vertices after subdivision TargetEdgeLengthRadiusFraction - If positive, target edge length as a fraction of a medial sphere radius on the edge (see Radius Reference) RadiusReference - Which sphere radius to reference when computing radius-based target edge lengths MinTargetEdgeLength - If positive, minimum target edge length MaxTargetEdgeLength - If positive, maximum target edge length.

Node	Description
GetMeshBoundingBox	GetMeshBoundingBox (v2) Get the local geometric bounding box of a dataflow mesh Input(s) : Mesh - dynamic mesh to compute the bouning box from Output(s): BoundingBox - Geometric bounding box of the input dynamic mesh Center - Center of the resulting bounding box Dimensions - Dimensions of the resulting bounding box in centimers
GetMeshBoundingSphere	GetMeshBoundingSphere (v1) Get the local geometric bounding sphere of a dataflow mesh Input(s) : Mesh [Intrinsic] - Dataflow mesh to compute the bounding sphere from Output(s): BoundingSphere - Geometric bounding sphere of the input dataflow mesh Center - Center of the resulting bounding sphere Radius - Radius of the resulting bounding sphere in centimers

Node	Description
AppendMeshesToCollection	AppendMeshesToCollection (v1) Append Array of Meshes to Collection Input(s) : Collection [Intrinsic] - Meshes will be appended to this collection Meshes - Dynamic Meshes to append ParentIndex - Index of parent bone for appended meshes.
ApplyGeometryScriptToCollection	ApplyGeometryScriptToCollection (v1) Apply a Geometry Script Mesh Processors to the geometry of selected transforms in a geometry collection Input(s) : Collection [Intrinsic] - Input/Output mesh TransformSelection - Selected bones will have geometry script processing applied (if they have geometry).
ApplyGeometryScriptToMesh	ApplyGeometryScriptToMesh (v1) Apply a Geometry Script Mesh Processors to an input UDynamicMesh Input(s) : Mesh [Intrinsic] - Input/Output mesh Output(s): Mesh [Passthrough] - Input/Output mesh
BoxToMesh	BoxToMesh (v1) Converts a BoundingBox into a DynamicMesh Input(s) : Box [Intrinsic] - BoundingBox input Output(s): Mesh - Mesh output TriangleCount - Mesh triangle count
CollectionSelectionToMeshes	CollectionSelectionToMeshes (v1) Converts a Collection to a set of Dynamic Meshes per selected Transform Input(s) : Collection [Intrinsic] - Collection to convert TransformSelection - Geometry on or under selected bones will be converted to meshes, optionally after filtering the selection to leaves.
CollectionToMesh	CollectionToMesh (v2) Converts a Collection to a DataflowMesh Input(s) : Collection [Intrinsic] - Collection to convert Materials - Material array from the static mesh TransformSelection - Geometry on or under selected bones will be appended to the output mesh.
DataflowMeshAppend	DataflowMeshAppend (v1) Combine two Dataflow meshes Input(s) : Mesh [Intrinsic] - Mesh input/output AppendMesh [Intrinsic] - Mesh to append Output(s): Mesh [Passthrough] - Mesh input/output
DuplicateMeshUVChannelNode	DuplicateMeshUVChannelNode (v1) Create a new UV layer/channel in a UDataflowMesh Input(s) : Mesh [Intrinsic] - DataflowMesh input/output Output(s): Mesh [Passthrough] - DataflowMesh input/output NewUVChannel - Index of the added UV channel
GetMeshData	GetMeshData (v1) Outputs Mesh data Input(s) : Mesh [Intrinsic] - Mesh for the data Output(s): VertexCount - Number of vertices EdgeCount - Number of edges TriangleCount - Number of triangles
MakeDataflowMesh	MakeDataflowMesh (v1) Create a UDataflow mesh from an input UDynamicMesh and material array Input(s) : InMesh [Intrinsic] - DynamicMesh input InMaterials [Intrinsic] - Materials input Output(s): Mesh - DataflowMesh output
MeshAppend	MeshAppend (v1) Appends two meshes Input(s) : Mesh1 [Intrinsic] - Mesh input Mesh2 [Intrinsic] - Mesh input Output(s): Mesh - Output mesh
MeshBoolean	MeshBoolean (v1) Compute a Mesh Boolean between Mesh1 and Mesh2 Supported Boolean Operations: Union (Mesh1 + Mesh2) Difference (Mesh1 - Mesh2; removing what's inside of Mesh2 from Mesh1) Intersection (Mesh1 & Mesh2; removing what's outside of Mesh2 from Mesh1) Input(s) : Mesh1 [Intrinsic] - Mesh input Mesh2 [Intrinsic] - Mesh input Output(s): Mesh - Output mesh
MeshInfo	MeshInfo (v1) Collects information from the DynamicMesh and outputs it into a formatted string Input(s) : Mesh [Intrinsic] - DynamicMesh for the information Output(s): InfoString - Formatted output string
MeshToCollection	MeshToCollection (v2) Converts a DynamicMesh to a Collection Input(s) : Mesh [Intrinsic] - DynamicMesh to convert bSplitIslands - Whether to split the mesh into multiple bones based on the mesh connectivity bAddClusterRootForSingleMesh - Whether to add a root cluster for the single mesh case.
PointsToMesh	PointsToMesh (v1) Converts points into a DynamicMesh Input(s) : Points [Intrinsic] - Points input Output(s): Mesh - Mesh output TriangleCount - Mesh triangle count
ScatterMeshes	ScatterMeshes (v1) Copies the same mesh with scale onto points Input(s) : Points [Intrinsic] - Points to copy meshes onto MeshToCopy [Intrinsic] - Mesh to copy onto points Output(s): Mesh - merged result mesh Meshes - Result meshes as individual ones
SkeletalMeshToMesh	SkeletalMeshToMesh (v2) Experimental Converts a SkeletalMesh into a DataflowMesh with Imported Vertex information Input(s) : SkeletalMesh - SkeletalMesh to convert Output(s): Mesh - Output mesh
SplitDataflowMesh	SplitDataflowMesh (v1) Split a UDataflow mesh into a UDynamicMesh and a material array Input(s) : InMesh [Intrinsic] - DataflowMesh input Output(s): Mesh - DyanmicMesh output MaterialArray - Materials output
SplitMeshIslands	SplitMeshIslands (v1) Split a mesh into a connected islands Input(s) : Mesh [Intrinsic] - Mesh input Output(s): Meshes - Meshes output
StaticMeshToMesh	StaticMeshToMesh (v2) Converts a StaticMesh into a DataflowMesh Input(s) : StaticMesh - StaticMesh to convert Output(s): Mesh - Output Dataflow mesh
SubdivideMeshCatmullClark	SubdivideMeshCatmullClark (v1) Apply Catmull-Clark subdivision to a DataflowMesh using its polygroups as the control cage.

Node	Description
AlignUVMeshNode	AlignUVMeshNode (v1) Experimental Align UVMesh Node Input(s) : BaseUVChannelIndex - Base UV channel index in case it differs from the ResizingMesh UV channel index, or -1 to use the same channel.
ApplyRBFResizing	ApplyRBFResizing (v1) Experimental Apply the interpolation data calculated by GenerateRBFResizingWeights to resize a mesh.
GenerateInterpolatedProxy	GenerateInterpolatedProxy (v1) Experimental Generate a pair of Dynamic Meshes with the same topology that can be interpolated.
GenerateRBFResizingWeights	GenerateRBFResizingWeights (v1) Experimental Sample points and generate RBF Interpolation data for a given Source mesh.
GenerateResizableProxy	GenerateResizableProxy (v1) Experimental Generate a pair of Dynamic Meshes with the same topology that can be interpolated.
GrowTileRegion	GrowTileRegion (v1) Experimental Finds a square tile within a specified image region and duplicates it over the whole image.
MeshConstrainedDeformationTestPlayground	MeshConstrainedDeformationTestPlayground (v1) Experimental Mesh Constrained Deformation Node
MeshWarp	MeshWarp (v1) Experimental Mesh Warp Node
MeshWrap	MeshWrap (v1) Experimental Dataflow node for wrapping one mesh's topology to another mesh's shape.
MeshWrapLandmarks	MeshWrapLandmarks (v1) Experimental Node for defining landmarks used by MeshWrapNode.
UVMeshTransformNode	UVMeshTransformNode (v1) Experimental UVMesh Transform Node
UVResizeController	UVResizeController (v1) Experimental UV Resizing logic.
UVUnwrapNode	UVUnwrapNode (v1) Experimental UVUnwrap Node

Node	Description
ExtractBodyPartsArrayFromBodySizeParts	ExtractBodyPartsArrayFromBodySizeParts (v1) Extract the array of Skeletal Mesh body parts for a single body size.
FilterSizedOutfit	FilterSizedOutfit (v1) Select a single size for the passed Outfit and filter out all non matching sizes.
GetClothAsset	GetClothAsset (v1) Get a Cloth Asset object into the graph.
GetOrMakeOutfitFromAsset	GetOrMakeOutfitFromAsset (v1) Extract the Outfit from an Outfit Asset.
GetOutfitAsset	GetOutfitAsset (v1) Get an Outfit Asset object into the graph.
GetOutfitBodyParts	GetOutfitBodyParts (v1) Extract the body part Skeletal Meshes from an Outfit, grouped by body size.
GetOutfitClothCollections	GetOutfitClothCollections (v1) Experimental Extract the Cloth Collections contained into the specified source Outfit.
GetOutfitRBFInterpolationData	GetOutfitRBFInterpolationData (v1) Extract the Body Part RBF Interpolation Data from an Outfit.
MakeOutfit	MakeOutfit (v1) Make multiple Cloth Asset objects into an Outfit.
MakeSizedOutfit	MakeSizedOutfit (v1) Make multiple Cloth Assets into a sized Outfit.
MergeOutfits	MergeOutfits (v1) Merge multiple Outfits into a single Outfit.
OutfitAssetTerminal	OutfitAssetTerminal (v1) Outfit Terminal Node to generate an Outfit Asset.
OutfitQuery	OutfitQuery (v1) Query an Outfit about its properties.
SetOutfitClothCollection	SetOutfitClothCollection (v1) Experimental Replace the ClothCollection in an Outfit with a new one.

Node	Description
GetAssetPath	GetAssetPath (v1) Get the path from an asset If no asset is specified via the input or in the properties the asset bound to the dataflow will be used Input(s) : Asset - Asset to get the path from
PathReplace	PathReplace (v1) Replace part of a path The path is assumed to have the form Path/Names ( Path can have multiple / and folders and Names can have multiple names seperated by a .) Input(s) : Path - Path to modify and return Output(s): Path [Passthrough] - Path to modify and return

Node	Description
GetSimulationTime	GetSimulationTime (v1) Get the context simulation time Output(s): SimulationTime - Simulation time property coming from the context

Node	Description
FilterSimulationProxies	FilterSimulationProxies (v1) Filter simulation proxies from context Input(s) : SimulationProxies - Simulation proxies coming from the context and filtered with the groups Output(s): FilteredProxies - Simulation proxies coming from the context and filtered with the groups

Node	Description
AddSolverDeformer	AddSolverDeformer (v1) Add a graph deformer to the groom simulation Input(s) : PhysicsSolvers - Physics solvers to advance in time SimulationTime - Delta time to use to advance the solver Output(s): PhysicsSolvers [Passthrough] - Physics solvers to advance in time
AdvancePhysicsSolvers	AdvancePhysicsSolvers (v1) Advance the simulation physics solver in time Input(s) : SimulationTime - Delta time to use to advance the solver PhysicsSolvers - Physics solvers to advance in time Output(s): PhysicsSolvers [Passthrough] - Physics solvers to advance in time
GetPhysicsSolvers	GetPhysicsSolvers (v1) Get physics solvers from context Output(s): PhysicsSolvers - Physics solvers coming from the context and filtered with the groups

Node	Description
CollectionVerticesToPoints	CollectionVerticesToPoints (v1) Create points from vertices in a collection Input(s) : Collection [Intrinsic] - GeometryCollection for the vertices Selection - If connected, only the selected vertices will be part of the output Output(s): Points - Output points

Node	Description
GetPointsCollection	GetPointsCollection (v1) Adds access to the collection of the DataflowPoints Input(s) : Points [Intrinsic] - FDataflowPoints for the information Output(s): Points [Passthrough] - FDataflowPoints for the information Collection - Formatted string containing the groups and attributes

Node

Description

FilterPointsByAttribute

FilterPointsByAttribute (v1) Selects specified points from an incoming point set by an attribute value Currently supported attribute types: float, int32, bool Input(s) : Points [Intrinsic] - Points to filter Attribute - Attribute used for the filtering operation Output(s): Attribute [Passthrough] - Attribute used for the filtering operation FilteredPoints - Points after filtering with the operation PointSelection - VertexSelection storing the filtered points

Node	Description
DataflowPointsToPoints	DataflowPointsToPoints (v1) Converts DataflowPoints to points (TArray) Input(s) : Points [Intrinsic] - DataflowPoints to convert Output(s): OutPoints - Points output
PointsBounds	PointsBounds (v1) Get the bounds of the points Input(s) : Points - Collection to compute the bounds from Selection - Selection input.
PointsToDataflowPoints	PointsToDataflowPoints (v1) Converts points (TArray) to DataflowPoints Input(s) : Points [Intrinsic] - Points to convert Output(s): OutPoints - DataflowPoints output

Node	Description
CollectionSelectionByMesh	CollectionSelectionByMesh (v1) Collection selection bassed on if the element is inside or outside of a given mesh Input(s) : Collection [Intrinsic] - GeometryCollection for the selection Mesh [Intrinsic] - Mesh to use for the selection bKeepInside - Whether to keep the points inside or (if false) outside the mesh, when filtering by Winding Number.
FilterPointsWithMesh	FilterPointsWithMesh (v2) Filter a point set to only the points inside or outside of a given Dataflow mesh Input(s) : TargetMesh [Intrinsic] - Dataflow mesh to use to filter point set bKeepInside - Whether to keep the points inside or (if false) outside the mesh, when filtering by Winding Number.
NonUniformPointSampling	NonUniformPointSampling (v2) NonUniform Sampling on a Dataflow Mesh Input(s) : TargetMesh [Intrinsic] - Mesh to sample points on SamplingRadius - Desired "radius" of sample points.
UniformPointSampling	UniformPointSampling (v2) Uniform Sampling on a Dataflow Mesh Input(s) : TargetMesh [Intrinsic] - Mesh to sample points on SamplingRadius - Desired "radius" of sample points.
VertexWeightedPointSampling	VertexWeightedPointSampling (v2) VertexWeighted Sampling on a DynamicMesh If VertexWeights input is not connected it uses max weight for every vertex Input(s) : TargetMesh [Intrinsic] - Dataflow mesh to sample points on VertexWeights - Weight array, number of elements in the array has to match number of vertices of the TargetMesh SamplingRadius - Desired "radius" of sample points.

Node	Description
Abs Sampler	Abs Sampler (v1) Output an abs float sampler
Add Sampler	Add Sampler (v1) add sampler results together
Clamp Float Sampler	Clamp Float Sampler (v1) Output an Clamp float sampler
ColorRamp Sampler	ColorRamp Sampler (v1) ColorRamp Sampler Input(s) : Float Sampler Output(s): Vector sampler representing colors generated by the color ramp using the sampled float values Input(s) : Sampler - Sampler input Output(s): ColorSampler - Sampler output
Combine Float Sampler	Combine Float Sampler (v1) Combine float sampler Input(s): 3 float samplers (X, Y, Z) to combine into a single vector sampler Output(s): vector sampler
Distance From Box Float Sampler	Distance From Box Float Sampler (v1) Distance from a box float sampler Input(s) : an AABB Output(s): for every sampled point the distance from the input box
Distance From Plane Float Sampler	Distance From Plane Float Sampler (v1) Distance from a plane float sampler Input(s) : a plane Output(s): for every sampled point the distance from the input plane
Distance From Sphere Float Sampler	Distance From Sphere Float Sampler (v1) Distance from a sphere float sampler Input(s) : a sphere Output(s): for every sampled point the distance from the input sphere
ElectricField Vector Sampler	ElectricField Vector Sampler (v1) Output a ElectricField vector sampler
fBm Float Sampler	fBm Float Sampler (v1) Output a fBm Noise float sampler
fBm Vector Sampler	fBm Vector Sampler (v1) Output a fBm vector sampler
Lerp Sampler	Lerp Sampler (v1) LerpSampler Input(s) : 2 Float or Vector Sampler, optional BlendSampler (if not connected blend value can be used) Output(s): Same type of sampler as the input ooutputting the lerped value Input(s) : SamplerA - First input for lerp SamplerB - Second input for lerp BlendSampler - Optional FloatSampler to control lerp per sampled points Blend - If BlendSampler is not connected this value controls the lerp Output(s): SamplerA [Passthrough] - First input for lerp
Linear Gradient From Box Sampler	Linear Gradient From Box Sampler (v1) Output a linear gradient sampler
Linear Gradient Sampler	Linear Gradient Sampler (v1) Output a linear gradient sampler
Max Sampler	Max Sampler (v1) Max sampler results together
Mesh Float Sampler	Mesh Float Sampler (v1) Mesh float sampler Input: a DataflowMesh Output: for every sampled point certain data from the mesh (ClosestPointDistance, ClosestTriangleID)
Mesh Vector Sampler	Mesh Vector Sampler (v1) Mesh vector sampler Input: a DataflowMesh Output: for every sampled point certain data from the mesh (VectorToClosestPoint, ClosestTriangleNormal ClosestPoint, ClosestPointUV etc)
Min Sampler	Min Sampler (v1) Min sampler results together
Modulo Float Sampler	Modulo Float Sampler (v1) ModuloSampler Input(s) : Float Sampler Output(s): Modulo applied on sampled values
Modulo Vector Sampler	Modulo Vector Sampler (v1) ModuloSampler Input(s) : Vector Sampler Output(s): Vector modulo applied on components
Multiply Sampler	Multiply Sampler (v1) Multiply sampler results together
Negate Sampler	Negate Sampler (v1) Output an Negate float sampler
Normalize Sampler	Normalize Sampler (v1) Output a normalize vector sampler
OneMinus Float Sampler	OneMinus Float Sampler (v1) Output an OneMinus float sampler
Perlin Noise Float Sampler	Perlin Noise Float Sampler (v1) Output a Perlin Noise float sampler
Perlin Noise Vector Sampler	Perlin Noise Vector Sampler (v1) Output a Perlin Noise vector sampler
Radial Gradient Sampler	Radial Gradient Sampler (v1) Output a radial gradient sampler
Random Float Sampler	Random Float Sampler (v1) Output a Random float sampler
Random Vector Sampler	Random Vector Sampler (v1) Output a random vector sampler
Remap Float Sampler	Remap Float Sampler (v1) Output an Remap float sampler
Sampler To Image	Sampler To Image (v1) Sampler to Image Input(s) : Float or Vector Sample Output(s): an image created from the sampled values Input(s) : Sampler - Sampler input Output(s): Image - Output image
SamplerToPoints	SamplerToPoints (v1) Use a sampler to generate an attribute on points Input(s) : Sampler - Sampler to use to set the value of the attribute Attribute - Name of the attribute to set the value on Output(s): Attribute [Passthrough] - Name of the attribute to set the value on
Scale Vector Sampler	Scale Vector Sampler (v1) Output a scale vector sampler
Sign Sampler	Sign Sampler (v1) Output an Sign float sampler
SLerp Sampler	SLerp Sampler (v1) SLerpSampler Input(s) : 2 Vector Samplers, optional BlendSampler (if not connected blend value will be used) Output(s): Vector sampler outputting the spherical linear interpolated value of the incoming vectors Input(s) : SamplerA - First vector input for slerp SamplerB - Second vector input for slerp BlendSampler - Optional FloatSampler to control blend per sampled vectors Blend - If BlendSampler is not connected this value controls the blend Output(s): SamplerA [Passthrough] - First vector input for slerp
SmoothStep Float Sampler	SmoothStep Float Sampler (v1) SmoothStepSampler Input(s) : Float Sampler Output(s): Returns a smooth Hermite interpolation between ValueA and ValueB for the sampled value (where X ranges between MinValue and MaxValue)
SmoothStep Vector Sampler	SmoothStep Vector Sampler (v1) SmoothStepSampler Input(s) : Vector Sampler Output(s): Returns a component wise smooth Hermite interpolation between ValueA and ValueB for the sampled value (where X ranges between MinValue and MaxValue)
Split Vector Sampler	Split Vector Sampler (v1) Split vector sampler Input(s): a vector sampler to split it into X, Y, Z float samplers Output(s): 3 float samplers (X, Y, Z)
Step Float Sampler	Step Float Sampler (v1) StepSampler Input(s) : Float Sampler Output(s): Step applied on sampled values
Step Vector Sampler	Step Vector Sampler (v1) StepSampler Input(s) : Vector Sampler Output(s): Returns a component wise step on the sampled values
Texture Vector Sampler	Texture Vector Sampler (v1) Texture vector sampler Inputs: - a vector sampler to get the UVs from - a 2D texture Output: for every sampled point color from the texture
Tiling Sampler	Tiling Sampler (v1) TilingSampler Input(s) : Float or Vector Sampler Output(s): Same type of sampler as the input outputting the tiled values Input(s) : Sampler - Input for Tiling Offset - Tile offset (min point of the tile) TileSize - Tile size Output(s): Sampler [Passthrough] - Input for Tiling
Transform Sampler	Transform Sampler (v1) Output a transform sampler
Turbulence Float Sampler	Turbulence Float Sampler (v1) Output a Turbulence float sampler
Uniform Float Sampler	Uniform Float Sampler (v1) Output a uniform float sampler
Uniform Vector Sampler	Uniform Vector Sampler (v1) Output a uniform vector sampler
Vector Deviation Sampler	Vector Deviation Sampler (v1) Dataflow Vector Deviation Sampler Node Input(s) : ReferenceVector - If BlendSampler is not connected this value controls the lerp
Vector Length Sampler	Vector Length Sampler (v1) Dataflow Vector Length Sampler Node

Node	Description
SamplerRange	SamplerRange (v1) If the input is a FloatSampler, it samples a 3D grid of points into the input samplers RenderBounds, samples the the input sampler using these points and computes the Min/Max values of the sampled values.

Node	Description
SelectionToVertexList	SelectionToVertexList (v1) Selection to Vertex List Dataflow Node

Node	Description
MergeSkeletons	MergeSkeletons (v1) Merges an array of skeletons into a single skeleton Input(s) : Skeletons - Skeletons to merge together SharedRootPosition - World-space position of the shared root bone added to the merged skeleton bPreserveBoneNames - Whether to attempt to preserve the names of the bones from the input skeleton.

Node	Description
BindSkeletonToMesh	BindSkeletonToMesh (v2) Bind Skeleton to Mesh Dataflow Node V 2 Input(s) : Mesh [Intrinsic] - Mesh to add an animation skeleton to Stiffness - Stiffness of binding.
MedialToAnimSkeleton	MedialToAnimSkeleton (v2) Convert Medial Skeleton to Animation Skeleton Dataflow Node V 2 Input(s) : MedialSkeleton [Intrinsic] - Medial skeleton of input mesh AvoidIntersectingMesh - If provided, edges not intersecting this mesh will be preferred for inclusion in the skeleton RootSelectionPoint - When SelectRootMethod is ClosestToPoint, find the closest cluster to this point RootSelectionDirection - When SelectRootMethod is FarthestInDirection, the direction to search along RootClusterIndex - If non-negative, the index of the medial axis cluster (sphere) to use as the root of the Skeleton bAddCustomAnimationRoot - If true, add an extra root bone at CustomAnimationRootPosition, unrelated to any medial skeleton cluster CustomAnimationRootPosition - The world-space position for the custom root bone.
SkinMeshViaMedialSkeleton	SkinMeshViaMedialSkeleton (v2) Skin Mesh Via Medial Skeleton V 2 Input(s) : Mesh [Intrinsic] - Mesh to add an animation skeleton to MedialSkeleton [Intrinsic] - Medial skeleton of input mesh RootSelectionPoint - When SelectRootMethod is ClosestToPoint, find the closest cluster to this point RootSelectionDirection - When SelectRootMethod is FarthestInDirection, the direction to search along RootClusterIndex - If non-negative, the index of the medial axis cluster (sphere) to use as the root of the Skeleton bAddCustomAnimationRoot - If true, add an extra root bone at CustomAnimationRootPosition.
SmoothBoneWeights	SmoothBoneWeights (v1) Smooth bone weights on a dynamic mesh using Laplacian weight smoothing.

Node	Description
Get Sphere Covering Sphere Count	Get Sphere Covering Sphere Count (v1) Report the number of spheres in a sphere covering Input(s) : SphereCovering [Intrinsic] - The sphere covering to evaluate Output(s): NumSpheres - Number of spheres in the sphere covering

Node	Description
GetStaticMeshBoundingBox	GetStaticMeshBoundingBox (v1) Get the local geometric bounding box a static mesh Input(s) : StaticMesh - Static Mesh to compute the bouning box from Output(s): BoundingBox - Geometric bounding box of the input Static Mesh Center - Center of the resulting bounding box Dimensions - Dimensions of the resulting bounding box in centimers

Node	Description
GetCurrentIndex	GetCurrentIndex (v1) Get the current index in a subgraph This is to be used in subgraph when iterating over an array
SubGraphCall	SubGraphCall (v1) Call a subgraph
SubGraphInput	SubGraphInput (v1) This node represent the inputs of a dataflow subgraph
SubGraphOutput	SubGraphOutput (v1) This node represent the Outputs of a dataflow subgraph

Node	Description
CurveSamplingAnimationAssetTerminal	CurveSamplingAnimationAssetTerminal (v1) terminal node to create an animation asset for muscle activation MLD training.
FleshAssetTerminal	FleshAssetTerminal (v1) Flesh Asset Terminal Dataflow Node
GeometryCollectionTerminal	GeometryCollectionTerminal (v2) Geometry Collection asset terminal node Input(s) : Materials - Materials to set on this asset InstancedMeshes - array of instanced meshes Output(s): Materials [Passthrough] - Materials to set on this asset InstancedMeshes [Passthrough] - array of instanced meshes
GuidesToJoints	GuidesToJoints (v1) Experimental Generate joints/bones from a guide selection and save the resulting skeleton asset on disk Input(s) : Collection [Intrinsic] - Managed array collection source of the guides - Required SkeletalMeshAssetPath - Path to the skeletal mesh asset to create or update SkeletonAssetPath - Path to the skeleton asset to create or update CurveSelection - Curve selection to use to generate bones/joints - if none specified all curve will be considered BoneBaseName - Base name for the bones created from the curve ParentBone - Optional name of parent bone from the input skeletal mesh to use as the root of the generate bones BaseSkeletalMesh - Skeletal Mesh to use a base Output(s): SkeletalMeshAsset - Created Skeletal Mesh SkeletonAsset - Created Skeleton
MaterialTerminal	MaterialTerminal (v1) Experimental Make a material instance from another material
MeshToSkeletalMeshTerminal	MeshToSkeletalMeshTerminal (v2) Terminal node to save a skeletal mesh asset, as converted from a Dataflow mesh.
SkeletalMeshTerminal	SkeletalMeshTerminal (v1) Experimental Terminal to save to skeletal mesh from a mesh Note : the mesh must have associated skeletal mesh attributes and vbones must be compatible with the existing skeleton Input(s) : Mesh [Intrinsic] - Surface mesh to convert AssetPath - Path to the skeletal mesh asset to create or update Output(s): SkeletalMeshAsset - Created Skeletal Mesh
SkeletonAssetTerminal	SkeletonAssetTerminal (v1) Dataflow terminal node to save a skeleton asset Input(s) : SourceSkeleton - Source Skeleton used to override the skeleton asset SkeletonAsset - Skeleton Asset to be saved
StaticMeshTerminal	StaticMeshTerminal (v1) terminal node to a save a static mesh asset Input(s) : Mesh - Input dynamic mesh to convert to a static mesh Materials - Materials to set on the static mesh AssetPath - Path of the asset to save to if not specified this will use the asset bound the dataflow graph this node belong to Output(s): StaticMeshAsset - Output static mesh asset created by this node
Texture2DTerminal	Texture2DTerminal (v1) Terminal node to a save a dependent 2D texture The terminal node will create an asset if it does not exists yet Input(s) : Image - Image data to store in the texture AssetPath - Path to the texture asset to create or update Output(s): TextureAsset - Texture asset matching AssetPath and updated with the image data
TextureTerminal	TextureTerminal (v1) terminal node to a save a dependent 2D texture

Node	Description
SimulationProxiesTerminal	SimulationProxiesTerminal (v1) Main terminal node for simulation proxies Input(s) : SimulationProxies - Physics solvers to evaluate

Node

Description

DataflowSelectionToolNode

DataflowSelectionToolNode (v1) Dataflow selection tool node When selected this node opens a selection tool to select vertex or face selection Input(s) : Collection - Collection to use for selecting on Output(s): Collection [Passthrough] - Collection to use for selecting on Selection - Output selection - this supports many types and will convert the internal vertex selection to the concrete type of the output

Node	Description
UnionIntArrays	UnionIntArrays (v1) Union Int Arrays Dataflow Node

Node	Description
BoolArrayToFaceSelection	BoolArrayToFaceSelection (v1) Converts a TArray to a FDataflowFaceSelection Input(s) : BoolAttributeData [Intrinsic] - TArray data
ConvertToArray	ConvertToArray (v1) convert a single element to an array Input(s) : Element - Element to convert to an array Output(s): Array - Array to Convert to
FloatArrayComputeStatistics	FloatArrayComputeStatistics (v1) Computes statistics of a float array Input(s) : FloatArray [Intrinsic] - Array to compute values from TransformSelection - TransformSelection describes which values to use, if not connected all the elements will be used Output(s): Value - Computed value Indices - Indices of elements with the computed value
FloatArrayToVertexSelection	FloatArrayToVertexSelection (v1) Converts a TArray to a FDataflowVertexSelection Input(s) : FloatArray [Intrinsic] - TArray array
GetArrayElement	GetArrayElement (v1) Get an element from an array Input(s) : Array [Intrinsic] - Array to get the element from Index - Index to get the element at Output(s): Array [Passthrough] - Array to get the element from Element - Element from the array at the specified index
GetArraySize	GetArraySize (v1) Get size of an array Input(s) : Array [Intrinsic] - Array to get size from Output(s): Size - Computed value
MakeArray	MakeArray (v1) Make an array from multiple elements of the same type.
MakeManagedArrayCollectionArray	MakeManagedArrayCollectionArray (v1) Append an element to an array of ManagedArrayCollections.
RandomizeFloatArray	RandomizeFloatArray (v1) Randomize elements in a float array (Random value will be in (RandomRangeMin, RandomRangeMax) Input(s) : FloatArray [Intrinsic] - Array to randomize RandomRangeMin - Random range min RandomRangeMax - Random range max RandomSeed - Seed for random Output(s): FloatArray [Passthrough] - Array to randomize
RemoveFloatArrayElement	RemoveFloatArrayElement (v1) Removes the specified element from an array Input(s) : FloatArray [Intrinsic] - Array to remove the element from Output(s): FloatArray [Passthrough] - Array to remove the element from

Node	Description
BreakBox	BreakBox (v1) Break a bounding box into individual components ( Min/Max corners, Center, HalfExtents and Volume ) Input(s) : BoundingBox - Bounding box to get the information from Output(s): Min - Minimum corner ofthe bounding box Max - Maximum corner ofthe bounding box Center - Center point of the bounding box HalfExtents - Distances from the center to any corner along the three axis Dimensions - Dimensions of the bounding box Volume - Total volume of the bounding box
GetBoxAverageExtents	GetBoxAverageExtents (v1) Get the bounding box average extents information Input(s) : BoundingBox - Bounding box to get the information from Output(s): AverageExtents - Average of the 3 axis extents AverageHalfExtents - Average of the 3 axis half extents MinLength - Minimum edge length of the box MaxLength - Maximum edge length of the box LengthRatio - Ratio of the min edge length over the max edge length
GetBoxLengths	GetBoxLengths (v1) Create an array of lengths of bounding boxes (measured along an axis, diagonal, or the max/min axes) from an array of bounding boxes
GetCollectionBoundingBoxRatio	GetCollectionBoundingBoxRatio (v1) Get the bounding box a collection and compute its box ratio from a reference size The reference size is the length of a perfect cube representing a reference volume Input(s) : Collection - Collection to compute the bounding box and ratio from ReferenceBoxSize - Reference box size to use to compute the ratio Output(s): BoundingBox - Geometric bounding box of the input collection Dimensions - Dimensions of the resulting bounding box in centimers

Node	Description
BranchCollection	BranchCollection (v1) Branch between two Managed Array Collections based on Boolean condition Input(s) : TrueCollection - Collection input for the 'true' case FalseCollection - Collection input for the 'false' case Output(s): ChosenCollection - Output Collection
BranchFloat	BranchFloat (v1) Branch between two float inputs based on boolean condition Input(s) : A - Float input B - Float input Output(s): ReturnValue - Output
BranchInt	BranchInt (v1) Branch between two int inputs based on boolean condition Input(s) : A - Int input B - Int input Output(s): ReturnValue - Output
BranchMesh	BranchMesh (v1) Branch between two mesh inputs based on boolean condition Input(s) : MeshA - Mesh input MeshB - Mesh input Output(s): Mesh - Output mesh

Node	Description
BoundingSphere	BoundingSphere (v1) Compute the boudning sphere of the geometrry of a collection
BreakBoundingSphere	BreakBoundingSphere (v1) Expands data of FSphere

Node	Description
HashString	HashString (v1) Generates a hash value from a string Input(s) : String - String to hash Output(s): Hash - Generated hash value
MakeLiteralString	MakeLiteralString (v2) Make a literal string
StringAppend	StringAppend (v2) Concatenates strings together to make a new string

Node	Description
BreakVector	BreakVector (v1) Expands a Vector into X, Y, Z components
HashVector	HashVector (v1) Generates a hash value from a vector Input(s) : Vector - Vector to hash Output(s): Hash - Generated hash value

Cloth

Collection

Collection|Utilities

Convert

Core

DataflowMesh|Selection

DataflowMesh|Transform

Fields

Flesh

Flesh|Experimental

Flesh|Utilities

FlowControl

General

Generators|Array

Generators|Box

Generators|Collection

Generators|Mesh

Generators|Plane

Generators|Point

Generators|Sphere

Generators|Transform

GeometryCollection

GeometryCollection|Asset

GeometryCollection|Cluster

GeometryCollection|Development

GeometryCollection|Edit

GeometryCollection|Fracture

GeometryCollection|Fracture|Utilities

GeometryCollection|Mesh

GeometryCollection|Overrides

GeometryCollection|Selection

GeometryCollection|Selection|Array

GeometryCollection|Selection|Transform

GeometryCollection|Texture

GeometryCollection|Utilities

GeometryCollection|UV

Groom

Image

Materials

Math

Math|Boolean

Math|Compare

Math|Conversions

Math|Double

Math|Float

Math|Int

Math|Random

Math|Scalar

Math|Transform

Math|Trig

Math|Utilities

Math|Vector

Math|Vectors

MedialSkeletonSampling

Mesh

Mesh|Utilities

MeshResizing

Outfit

Path

Physics|Common

Physics|Proxy

Physics|Solver

Points

Points | Utilities

Points|Filter

Points|Utilities

PointSampling

Samplers

Samplers|Utility

Selection|Utility

Skeleton

SkeletonUtil

SphereCovering

Static Mesh

SubGraph

Terminal

Terminal|Proxy

Tools

Utilities