/// <summary>
/// Initialize the IK Chain.
/// </summary>
public void Initialize()
{
if (effector == null || transformCount == 0 || IKUtility.GetAncestorCount(effector) < transformCount - 1)
{
return;
}
m_Transforms = new Transform[transformCount];
m_DefaultLocalRotations = new Quaternion[transformCount];
m_StoredLocalRotations = new Quaternion[transformCount];
var currentTransform = effector;
int index = transformCount - 1;
while (currentTransform && index >= 0)
{
m_Transforms[index] = currentTransform;
m_DefaultLocalRotations[index] = currentTransform.localRotation;
currentTransform = currentTransform.parent;
--index;
}
}
private bool Validate()
{
if (effector == null)
{
return(false);
}
if (transformCount == 0)
{
return(false);
}
if (m_Transforms == null || m_Transforms.Length != transformCount)
{
return(false);
}
if (m_DefaultLocalRotations == null || m_DefaultLocalRotations.Length != transformCount)
{
return(false);
}
if (m_StoredLocalRotations == null || m_StoredLocalRotations.Length != transformCount)
{
return(false);
}
if (rootTransform == null)
{
return(false);
}
if (lastTransform != effector)
{
return(false);
}
if (target && IKUtility.IsDescendentOf(target, rootTransform))
{
return(false);
}
return(true);
}
/// <summary>
/// Override base class DoInitialize.
/// </summary>
protected override void DoInitialize()
{
m_Chain.transformCount = m_Chain.effector == null || IKUtility.GetAncestorCount(m_Chain.effector) < 2 ? 0 : 3;
base.DoInitialize();
}