public BevNode addChild(BevNode node)
{
if (_children == null)
_children = new List<BevNode>();
if (_children.Count == MAX_CHILDREN)
throw new Exception(this + "overflow, max children number is " + MAX_CHILDREN);
_children.Add(node);
node._parent = this;
return this;
}
public BevNode addChild(BevNode node)
{
if (_children == null)
{
_children = new List <BevNode>();
}
if (_children.Count == MAX_CHILDREN)
{
throw new Exception(this + "overflow, max children number is " + MAX_CHILDREN);
}
_children.Add(node);
node._parent = this;
return(this);
}
public BevNode AddChildAt(BevNode node, int index)
{
this.addChild(node);
if (index < 0)
index = 0;
else if (index > _children.Count - 1)
index = _children.Count;
for (int i = _children.Count - 1; i > index; --i) {
_children[i] = _children[i-1];
}
_children[index] = node;
return this;
}
public BevNode AddChildAt(BevNode node, int index)
{
this.addChild(node);
if (index < 0)
{
index = 0;
}
else if (index > _children.Count - 1)
{
index = _children.Count;
}
for (int i = _children.Count - 1; i > index; --i)
{
_children[i] = _children[i - 1];
}
_children[index] = node;
return(this);
}
