public static Transform GetFirstCommonAncestorRecursive(Transform transform, Transform[] transforms)
{
if (transform == null)
{
Debug.LogWarning("Transform is null.");
return(null);
}
if (transforms == null)
{
Debug.LogWarning("Transforms is null.");
return(null);
}
if (transforms.Length == 0)
{
Debug.LogWarning("Transforms.Length is 0.");
return(null);
}
if (Hierarchy.IsCommonAncestor(transform, transforms))
{
return(transform);
}
if (transform.parent == null)
{
return(null);
}
return(Hierarchy.GetFirstCommonAncestorRecursive(transform.parent, transforms));
}
public static Transform GetFirstCommonAncestor(Transform[] transforms)
{
if (transforms == null)
{
Debug.LogWarning("Transforms is null.");
return(null);
}
if (transforms.Length == 0)
{
Debug.LogWarning("Transforms.Length is 0.");
return(null);
}
for (int i = 0; i < transforms.Length; i++)
{
if (transforms[i] == null)
{
return(null);
}
if (Hierarchy.IsCommonAncestor(transforms[i], transforms))
{
return(transforms[i]);
}
}
return(Hierarchy.GetFirstCommonAncestorRecursive(transforms[0], transforms));
}