/**
* Does an in-place rigid transformation of a Finger.
*
* @param transform A LeapTransform containing the desired translation, rotation, and scale
* to be applied to the Finger.
*/
public static Finger Transform(this Finger finger, LeapTransform transform)
{
Bone nextBone = finger.bones[3];
nextBone.NextJoint = transform.TransformPoint(nextBone.NextJoint);
finger.TipPosition = nextBone.NextJoint;
for (int i = 3; i-- != 0;)
{
Bone bone = finger.bones[i];
bone.NextJoint = nextBone.PrevJoint = transform.TransformPoint(bone.NextJoint);
nextBone.TransformGivenJoints(transform);
nextBone = bone;
}
nextBone.PrevJoint = transform.TransformPoint(nextBone.PrevJoint);
nextBone.TransformGivenJoints(transform);
finger.TipVelocity = transform.TransformVelocity(finger.TipVelocity);
finger.Direction = finger.bones[2].Direction;
finger.StabilizedTipPosition = transform.TransformPoint(finger.StabilizedTipPosition);
finger.Width *= Math.Abs(transform.scale.x);
finger.Length *= Math.Abs(transform.scale.z);
return(finger);
}
/**
* Does an in-place rigid transformation of a Bone.
*
* @param transform A LeapTransform containing the desired translation, rotation, and scale
* - * to be applied to the bone.
*/
public static Bone Transform(this Bone bone, LeapTransform transform)
{
bone.PrevJoint = transform.TransformPoint(bone.PrevJoint);
bone.NextJoint = transform.TransformPoint(bone.NextJoint);
bone.TransformGivenJoints(transform);
return(bone);
}
