// ************************************************************************
public void CopyTo(Quadrant q)
{
base.CopyTo(q);
q.FirstPoint = this.FirstPoint;
q.CurrentNode = this.CurrentNode;
q.LastPoint = this.LastPoint;
q.RootPoint = this.RootPoint;
q.ListOfPoint = this.ListOfPoint;
}
// ******************************************************************
public bool MoveNext()
{
if (!_convexHull.IsInitDone)
{
return(false);
}
if (_currentQuadrant == null)
{
_currentQuadrant = _convexHull._q1;
_currentNode = _currentQuadrant.GetFirstNode();
}
else
{
for (;;)
{
AvlNode <PolygonPoint> nextNode = _currentNode.GetNextNode();
if (nextNode == null)
{
if (_currentQuadrant == _convexHull._q4)
{
return(false);
}
_currentQuadrant = _currentQuadrant.GetNextQuadrant();
nextNode = _currentQuadrant.GetFirstNode();
if (nextNode.Item == _currentNode.Item)
{
_currentNode = nextNode;
return(MoveNext());
}
}
else
{
_currentNode = nextNode;
break;
}
}
}
return(true);
}
// ******************************************************************
public void Reset()
{
_currentQuadrant = null;
_currentNode = null;
}
