Component:AvatarExpressionDriver

Component image 

AvatarExpressionDriver component as seen in the Scene Inspector

Allows the assignment of the IMouthTrackingSourceComponent to blendshapes.

Fields

Fields

Name	Type	Description
persistent	Bool	Determines whether or not this item will be saved to the server.
UpdateOrder	Int	Controls the order in which this component is updated.
Enabled	Bool	Controls whether or not this component is enabled.
DataSource	IMouthTrackingSourceComponent	The component that is providing raw mouth tracking data from a physical or virtual device on a machine.
StrengthMultiplier	Float	Determines strength of expressions
VolumeSource	IField`1<Float>	A volume source like a Volume Meter that is used to determine facial tracking better.
SilenceSource	IField`1<Float>	A silence source like the target value of the Silence field on a Direct Viseme Driver
ExpressionDrivers	list of ExpressionDriver	A list of Expression Drivers that take facial data and drive a float or blendshape with the data.

ExpressionDriver

Fields

Name	Type	Description
Target	field drive of Float	The blendshape or float to drive with this type of expression
Expression	AvatarExpression	The expression to take from the parent AvatarExpressionDriver and drive Target with it.
EstimateIfNotTracked	bool	Whether to take a guess to this expression's value if it is not tracked
Min	float	The minimum value to drive Target to.
Max	float	The maximum value to drive Target to.
VolumeSupressionStrength	float	The amount to reduce the effect on Target when the user is speaking.

Expression

The different expressions an ExpressionDriver can have when driving any float value (or blendshapes)

This list is ever constantly expanding, and as such will be incomplete for vast periods of time. Feel free to help us fill this table.

Values

Name	Value	Description
Smile		How much the user is smiling on average with mouth open slightly
SmileLeft		How much the left lip corner is going up with mouth open slightly
SmileRight		How much the right lip corner is going up with mouth open slightly
SmirkLeft		How much the left lip corner is curling, estimated if not present.
SmirkRight		How much the right lip corner is curling, estimated if not present.
Frown		How much the user is frowning on average.
FrownLeft		How much the left lip corner is going down
FrownRight		How much the right lip corner is going down
MouthDimple		How much the mouth is squishing inward in a strained frown, estimated if not present.
MouthDimpleLeft		How much the mouth is squishing inward in a strained frown left side, estimated if not present.
MouthDimpleRight		How much the mouth is squishing inward in a strained frown right side, estimated if not present.
TongueOut		How much the user is sticking their tongue out
TongueRaise		How much the user is curling their tongue upwards and out
TongueExtend		How much the user is sticking their tongue out 2
TongueLeft		How much the user is putting their tongue out to the left
TongueRight		How much the user is putting their tongue out to the right
TongueDown		How much the user is putting their tongue out and downwards
TongueUp		How much the user is putting their tongue out to and upwards
TongueRoll		How much the user is rolling their tongue like a taco shape.
TongueHorizontal		How much the tongue is flattening horizontal
TongueVertical		How much the tongue is squishing vertical
TongueUpLeft		How much the user is putting their tongue out to the left and up
TongueUpRight		How much the user is putting their tongue out to the right and up
TongueDownLeft		How much the user is putting their tongue out to the left and down
TongueDownRight		How much the user is putting their tongue out to the right and down
SmileClosed		How much the user is smiling on average, estimated
SmileClosedLeft		How much the left lip corner is going up, estimated if not present.
SmileClosedRight		How much the right lip corner is going up, estimated if not present.
Grin		How much the user is lifting their upper lip while smiling, estimated if not present.
GrinLeft		How much the user is lifting their upper lip while smiling left side, estimated if not present.
GrinRight		How much the user is lifting their upper lip while smiling right side, estimated if not present.
Angry		How much the user is lifting their lips while frowning, estimated if not present.
CheekPuffLeft		How much the user is puffing out their cheeks left side
CheekPuffRight		How much the user is puffing out their cheeks right side
CheekPuff		How much the user is puffing out their cheeks
CheekSuckLeft		How much the user is pulling in their cheeks left side
CheekSuckRight		How much the user is pulling in their cheeks right side
CheekSuck		How much the user is pulling in their cheeks
CheekRaiseLeft
CheekRaiseRight
CheekRaise
LipRaiseUpperLeft		How much the user is lifting their upper lip left side
LipRaiseUpperRight		How much the user is lifting their upper lip right side
LipRaiseLowerLeft		How much the user is lifting their lower lip left side
LipRaiseLowerRight		How much the user is lifting their lower lip right side
LipRaiseUpper		How much the user is lifting their upper lip
LipRaiseLower		How much the user is lifting their lower lip
LipMoveLeftUpper		How much the user is shifting their upper lip to the left
LipMoveRightUpper		How much the user is shifting their upper lip to the right
LipMoveLeftLower		How much the user is shifting their lower lip to the left
LipMoveRightLower		How much the user is shifting their lower lip to the right
LipMoveHorizontalUpper		How much the user is shifting their upper lip
LipMoveHorizontalLower		How much the user is shifting their lower lip
LipTopLeftOverturn
LipTopRightOverturn
LipTopOverturn		How much the user is flipping their upper lip upwards like an ape
LipBottomLeftOverturn
LipBottomRightOverturn
LipBottomOverturn		How much the user is flipping their lower lip downwards like an ape
LipOverlayUpper
LipOverlayUpperLeft
LipOverlayUpperRight
LipUnderlayUpper		How much the user is putting their upper lip under their lower lip
LipUnderlayUpperLeft
LipUnderlayUpperRight
LipOverlayLower
LipOverlayLowerLeft
LipOverlayLowerRight
LipUnderlayLower		How much the user is putting their lower lip under their upper lip
LipUnderlayLowerLeft
LipUnderlayLowerRight
LipStretch
LipStretchLeft
LipStretchRight
LipTighten
LipTightenLeft
LipTightenRight
LipsPress
LipsPressLeft
LipsPressRight
JawLeft		How much the user is shifting their lower jaw to the left
JawRight		How much the user is shifting their lower jaw to the right
JawHorizontal		How much the user is shifting their lower jaw horizontally
JawForward		How much the user is shifting their lower jaw forward
JawDown		How much the user is opening their jaw but keeping their mouth closed
JawOpen		How much the user is opening their jaw
Pout		How much the user is making a kissy face
PoutLeft		How much the user is making a kissy face left side
PoutRight		How much the user is making a kissy face right side
NoseWrinkle		How much the user's face muscles are pushing up under the nose, estimated if not present.
NoseWrinkleLeft		How much the user's face muscles are pushing up under the nose left side, estimated if not present.
NoseWrinkleRight		How much the user's face muscles are pushing up under the nose right side, estimated if not present.
ChinRaise		How much the user is pulling up their chin
ChinRaiseBottom		How much the user is pulling up their chin bottom side
ChinRaiseTop		How much the user is pulling up their chin top side