private void OnSceneGUI()
{
if (Instance._initialized == false)
{
return;
}
foreach (JointInfos j in Instance._joints)
{
if (Handles.Button(j.Pos, Quaternion.identity, Size(j), Size(j) * .5f, Handles.SphereHandleCap))
{
_currentSelected = Instance._joints.IndexOf(j);
}
Handles.DrawLine(j.Pos, j.Parent.position);
}
if (_currentSelected >= 0)
{
JointInfos jj = Instance._joints[_currentSelected];
switch (Tools.current)
{
case Tool.View:
case Tool.Move:
case Tool.Scale:
case Tool.Rect:
case Tool.Transform:
case Tool.Custom:
case Tool.None:
Vector3 pos = Handles.PositionHandle(jj.Pos, Quaternion.identity);
if (pos != jj.Pos)
{
Undo.RecordObject(jj.Joint, "Joint Position");
jj.Pos = pos;
}
break;
case Tool.Rotate:
Quaternion rot = Handles.RotationHandle(jj.Rot, jj.Pos);
if (rot != jj.Rot)
{
Undo.RecordObject(jj.Joint, "Joint Rotation");
jj.Rot = rot;
}
break;
}
}
}
private void InitButton()
{
if (GUILayout.Button("Initialize Skeleton"))
{
Instance._initialized = true;
Transform[] allTs = Instance.transform.GetComponentsInChildren <Transform>();
List <JointInfos> joints = new List <JointInfos>();
for (int i = 0; i < allTs.Length; i++)
{
if (allTs[i] != Instance.transform && allTs[i].childCount > 0)
{
int deadEndDist = 0;
Transform deadEndFinder = allTs[i].GetChild(0);
do
{
deadEndDist++;
if (deadEndFinder.childCount > 0)
{
deadEndFinder = deadEndFinder.GetChild(0);
}
} while (deadEndFinder.childCount > 0);
JointInfos joint = new JointInfos
{
Joint = allTs[i],
Parent = allTs[i].parent,
ParentDistance = (allTs[i].position - allTs[i].parent.position).magnitude,
DistanceFromDeadEnd = deadEndDist
};
joints.Add(joint);
}
}
joints.Add(new JointInfos()
{
Joint = Instance.transform, Parent = Instance.transform, ParentDistance = 0.5f, DistanceFromDeadEnd = 5
});
Instance._joints = joints.ToArray();
}
}
private float Size(JointInfos j)
{
float deadEndFactor = ((float)j.DistanceFromDeadEnd) / 5f * Instance._deadLerpFactor;
return(Mathf.Lerp(Mathf.Lerp(1, j.ParentDistance, Instance._lerpAmount) * Instance._baseRadius, deadEndFactor, Instance._deadLerpAmount));
}