public void AddChild(DBObject child)
{
if(child == null)
{
throw new ArgumentException();
}
if(child == this || (child is Bone && (child as Bone).Contains(this)))
{
throw new ArgumentException("An Bone cannot be added as a child to itself or one of its children (or children's children, etc.)");
}
if(child.Parent!=null)
{
child.Parent.RemoveChild(child);
}
//_children.fixed = false;
_children.Add(child);
//_children.fixed = true;
child.setParent(this);
child.setArmature(this._armature);
if(_slot==null && child is Slot)
{
_slot = child as Slot;
}
}
public void RemoveChild(DBObject child)
{
if(child==null)
{
throw new ArgumentException();
}
int index = _children.IndexOf(child);
if (index >= 0)
{
//_children.fixed = false;
_children.RemoveAt(index);
//_children.fixed = true;
child.setParent(null);
child.setArmature(null);
if(child == _slot)
{
_slot = null;
}
}
else
{
throw new ArgumentException();
}
}
public bool Contains(DBObject child)
{
if(child == null)
{
throw new ArgumentException();
}
if(child == this)
{
return false;
}
DBObject ancestor = child;
while (!(ancestor == this || ancestor == null))
{
ancestor = ancestor.Parent;
}
return ancestor == this;
}