void Update()
{
int NewHands = Leap.GetHandCount(), OldHands = Hands.Length;
if (NewHands != OldHands)
{
for (int i = NewHands; i < OldHands; ++i)
{
Destroy(Hands[i].Hand.gameObject);
Destroy(Hands[i].JointMat);
}
Array.Resize(ref Hands, NewHands);
for (int i = OldHands; i < NewHands; ++i)
{
Hands[i].Hand = new GameObject().transform;
Hands[i].Hand.SetParent(gameObject.transform, false);
Hands[i].Hand.localScale = new Vector3(.001f, .001f, .001f);
}
}
for (int i = 0; i < NewHands; ++i)
{
Hand h = Leap.RawFrame.Hands[i];
Material JointMat = Hands[i].JointMat ? Hands[i].JointMat : Hands[i].JointMat = new Material(Shader.Find("Standard"))
{
color = Color.HSVToRGB(Random.value, 1, 1)
};
Transform Palm = AddSphere(Hands[i].Hand, 0, h.PalmPosition, h.PalmWidth * .2f, JointMat);
GrabbingPalm Grabber;
if (Grabber = Palm.gameObject.GetComponent <GrabbingPalm>())
{
Grabber.HandID = i;
}
else
{
Palm.gameObject.AddComponent <GrabbingPalm>().HandID = i;
}
int ObjectID = 1;
Vector3 PalmForward = Vector3.zero;
foreach (Finger f in h.Fingers)
{
foreach (Bone b in f.bones)
{
AddSphere(Hands[i].Hand, ObjectID++, b.Basis.translation, b.Width, JointMat);
if (b.Type != Bone.BoneType.TYPE_DISTAL)
{
AddCylinder(Hands[i].Hand, ObjectID++, b.Basis.translation, b.Center, b.Width * .5f);
}
if (b.Type == Bone.BoneType.TYPE_METACARPAL)
{
PalmForward += new Vector3(b.Direction.x, b.Direction.y, b.Direction.z);
}
}
}
Palm.rotation = Quaternion.LookRotation(PalmForward, new Vector3(h.PalmNormal.x, h.PalmNormal.y, h.PalmNormal.z));
}
}
