/// <summary>
/// Copies a VectorHand from another VectorHand
/// </summary>
public VectorHand CopyFrom(VectorHand h)
{
if (h != null)
{
isLeft = h.isLeft; palmPos = h.palmPos; palmRot = h.palmRot;
for (int i = 0; i < jointPositions.Length; i++)
{
_backingJointPositions[i] = h.jointPositions[i];
}
}
return(this);
}
/// <summary> Fills the ref-argument VectorHand with interpolated data
/// between the two other VectorHands, by t (unclamped), and return true.
/// If either a or b is null, the ref-argument VectorHand is also set to
/// null, and the method returns false.
/// An exception is thrown if the interpolation arguments a and b don't
/// have the same chirality.
/// </summary>
public static bool FillLerped(ref VectorHand toFill, VectorHand a,
VectorHand b, float t)
{
if (toFill == null || a == null || b == null)
{
toFill = null;
return(false);
}
if (a.isLeft != b.isLeft)
{
throw new System.Exception("VectorHands must be interpolated with the " +
"same chirality.");
}
toFill.isLeft = a.isLeft;
toFill.palmPos = Vector3.LerpUnclamped(a.palmPos, b.palmPos, t);
toFill.palmRot = Quaternion.SlerpUnclamped(a.palmRot, b.palmRot, t);
for (int i = 0; i < toFill.jointPositions.Length; i++)
{
toFill.jointPositions[i] = Vector3.LerpUnclamped(a.jointPositions[i],
b.jointPositions[i], t);
}
return(true);
}
