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Face Tracking Deformer

Face Tracking Deformer

Updated: 3 Feb 2025

Deforms geometry based on input face tracking data
Example .dfx

Method #

This node uses the vertex data from a tracked face found by the Face Tracker node to override the vertex positions of the 3D object node the deformer is attached to - if that 3D object conforms to the structure of the geometry generated by the face tracker.

This allows face tracking to be used to deform a pre-created, imported 3D object that has been designed to be used with face tracking. An example of such an object is available “here”:http://cloudprojects.notch.one/manualresources/SimpleFaceMesh.obj.

For more information on face tracking, see the Face Tracker node.

Parameters

These properties control the 3D transforms of the node. Transforms will generally be inherited by child nodes, although they can be ignored through the Inherit Transform Channels attributes.

ParameterDetails
Position X The objects position along the local x-axis.
Position Y The objects position along the local y-axis.
Position Z The objects position along the local z-axis.
Rotation Heading The objects rotation around the local y-axis.
Rotation Pitch The objects rotation around the local x-axis.
Rotation Bank The objects rotation around the local z-axis.
Scale X The objects scale along the local x-axis.
Scale Y The objects scale along the local y-axis.
Scale Z The objects scale along the local z-axis.

Control the inheritance of the transforms from the parent.

ParameterDetails
Position Toggle inheritance of the Position from the parent.
Rotation Toggle inheritance of the Rotation from the parent.
Scale Toggle inheritance of the Scale from the parent.
World Position Only Inherit the world position from the parent only, rotation and scale will be ignored. Overrides above properties.
Inherit Time Toggle inheritance of time from the parent.

These properties control the core behaviours of the node.

ParameterDetails
Weightmap Add a weight map to determine where the deformer is more or less effective.
Apply Mode Choose whether the deformer applies to the individual vertices or the mesh chunks.
  • Vertices : The mesh deformations are applied to the mesh vertices.
  • Chunks : The mesh deformations are applied to the separated mesh pieces.
Transform Space Choose which transform space the deformer uses for deformation. Does not affect falloffs.
  • Local : Deformations are calculated in the Local Space of the object, so transformations of the parent mesh will not affect the deformation.
  • World : Deformations are calculated in the World Space of the scene, so transformations of the parent mesh will apply the deformer differently depending on the mesh position.
Blend Amount Global override for how much the deformer affects the mesh.
Time Mode How the deformer updates with relation to the timecode.
  • Locked To Timecode : The deformer deformations are locked to the timecode and the same time will always yield the same deformations.
  • Running / Looping : The deformer deformations are disconnected from the timecode and will run seamlessly at the end of the composition.

These properties control where the deformer affects the geometry.

ParameterDetails
Enabled Enable falloff from the position of the deformer.
Shape Select which shape to use to draw falloff from.
  • Sphere : Falloff is drawn outward from a central point, forming a spherical falloff.
  • Cylinder : Falloff is drawn outward from a line, forming a cylindrical falloff.
  • Plane : Falloff is drawn outward from a plane.
Shape Orientation Along which axis the shape should be drawn.
Outer Range The outer range from which the falloff is calculated from.
Inner Range The inner range from which the falloff is calculated from.
Curve Power How quickly the falloff drops to 0 at the outer falloff.
Invert Invert the direction of the falloff.

Inputs

NameDescriptionTypical Input
Face TrackerSource face tracking data for deforming the parent.Face Tracker
Falloff NodeUse an input node to control the transformation values of the falloff.Null
Generated WeightmapAdd a weightmap to vary the strength of the deformer across the surface.Generate Weightmap
Transform ModifiersApply the transforms of another node to this node.Null
Target NodeModifiy the rotations of the node to always direct the z axis towards the input.Null
Local Transform OverrideApply the transforms of another node to this node, relative to its parent.Null