// calculate the target position and update the bones' rotation according to the position.
void LateUpdate()
{
end.Follow(target.position);
end.CalculateEndP();
EasyIKBone next = end.parent;
while (next != null)
{
next.Follow();
next.CalculateEndP();
next = next.parent;
}
if (start.transform.parent != null)
{
start.SetStartP(rootPosOffset + start.transform.parent.position);
}
else
{
start.SetStartP(start.transform.position);
}
start.CalculateEndP();
start.UpdateRotation(weight);
next = start.child;
while (next != null)
{
next.AttachStartP();
next.CalculateEndP();
next.UpdateRotation(weight);
next = next.child;
}
}
// initialize the esay ik bones
void Start()
{
Transform p = transform.parent;
EasyIKBone current = gameObject.GetComponent <EasyIKBone>();
end = current;
start = current;
for (int i = 1; i <= chainLength; i++)
{
EasyIKBone parent;
if (chainLength == i)
{
if (p != null)
{
parent = p.gameObject.GetComponent <EasyIKBone>();
}
else
{
parent = null;
}
}
else
{
if (p != null)
{
parent = p.gameObject.GetComponent <EasyIKBone>();
if (parent == null)
{
parent = p.gameObject.AddComponent <EasyIKBone>();
}
start = parent;
}
else
{
parent = null;
}
}
current.Init(parent);
if (p == null)
{
break;
}
p = p.parent;
current = parent;
}
if (start.transform.parent != null)
{
rootPosOffset = start.transform.position - start.transform.parent.position;
}
else
{
rootPosOffset = Vector3.zero;
}
}
public void Init(EasyIKBone parent_)
{
startP = transform.position;
localRotation = transform.localRotation;
//managerRef = manager;
parent = parent_;
if (parent != null)
{
parent.child = this;
}
if (child != null)
{
endP = child.transform.position;
boneLength = Vector3.Distance(startP, endP);
}
else
{
endP = startP;
boneLength = 0f;
}
}
