void Update()
{
if (manager && manager.IsTracking())
{
// set head position & rotation
if (Head != null)
{
Vector3 newPosition = HeadInitialPosition + manager.GetHeadPosition();
Head.localPosition = Vector3.Lerp(Head.localPosition, newPosition, 3 * Time.deltaTime);
Quaternion newRotation = HeadInitialRotation * manager.GetHeadRotation();
Head.localRotation = Quaternion.Slerp(Head.localRotation, newRotation, 3 * Time.deltaTime);
}
// get animation units
int iAUCount = manager.GetAnimUnitsCount();
if (iAUCount >= 6)
{
// AU0 - Upper Lip Raiser
// 0=neutral, covering teeth; 1=showing teeth fully; -1=maximal possible pushed down lip
float fAU0 = manager.GetAnimUnit(0);
SetJointRotation(UpperLipLeft, UpperLipLeftAxis, fAU0, UpperLipLeftNeutral, UpperLipLeftUp);
SetJointRotation(UpperLipRight, UpperLipRightAxis, fAU0, UpperLipRightNeutral, UpperLipRightUp);
// AU1 - Jaw Lowerer
// 0=closed; 1=fully open; -1= closed, like 0
float fAU1 = manager.GetAnimUnit(1);
SetJointRotation(Jaw, JawAxis, fAU1, JawNeutral, JawDown);
// AU2 – Lip Stretcher
// 0=neutral; 1=fully stretched (joker’s smile); -1=fully rounded (kissing mouth)
float fAU2 = manager.GetAnimUnit(2);
SetJointRotation(LipLeft, LipLeftAxis, fAU2, LipLeftNeutral, LipLeftStretched);
SetJointRotation(LipRight, LipRightAxis, fAU2, LipRightNeutral, LipRightStretched);
// AU3 – Brow Lowerer
// 0=neutral; -1=raised almost all the way; +1=fully lowered (to the limit of the eyes)
float fAU3 = manager.GetAnimUnit(3);
SetJointRotation(EyebrowLeft, EyebrowLeftAxis, fAU3, EyebrowLeftNeutral, EyebrowLeftLowered);
SetJointRotation(EyebrowRight, EyebrowRightAxis, fAU3, EyebrowRightNeutral, EyebrowRightLowered);
// AU4 – Lip Corner Depressor
// 0=neutral; -1=very happy smile; +1=very sad frown
float fAU4 = manager.GetAnimUnit(4);
SetJointRotation(LipCornerLeft, LipCornerLeftAxis, fAU4, LipCornerLeftNeutral, LipCornerLeftDepressed);
SetJointRotation(LipCornerRight, LipCornerRightAxis, fAU4, LipCornerRightNeutral, LipCornerRightDepressed);
// AU5 – Outer Brow Raiser
// 0=neutral; -1=fully lowered as a very sad face; +1=raised as in an expression of deep surprise
float fAU5 = manager.GetAnimUnit(5);
SetJointRotation(OuterBrowLeft, OuterBrowLeftAxis, fAU5, OuterBrowLeftNeutral, OuterBrowLeftRaised);
SetJointRotation(OuterBrowRight, OuterBrowRightAxis, fAU5, OuterBrowRightNeutral, OuterBrowRightRaised);
}
}
}