public LineListNode Get(Line line)
{
LineListNode cur = zero;
while (cur.value != line)
{
cur = cur.next;
}
return(cur);
}
public List <LineListNode> GetAsList()
{
LineListNode cur = zero.next;
List <LineListNode> ret = new List <LineListNode>();
do
{
ret.Add(cur);
cur = cur.next;
}while(cur.value != zero.value);
return(ret);
}
// Adds an edge into the list, making sure it is in the correct place in the list so it is always sorted.
public void AddSorted(Line edge, float edgeAngle)
{
Length++;
if (zero == null)
{
zero = new LineListNode(edge, edgeAngle);
}
else
{
LineListNode cur = zero.next;
while (edgeAngle - cur.angle > .000001 && cur != zero)
{
cur = cur.next;
}
LineListNode newLLN = new LineListNode(edge, cur, cur.prev, edgeAngle);
cur.prev.next = newLLN;
cur.prev = newLLN;
}
}
public LineListNode(Line v, LineListNode n, LineListNode p, float a)
{
value = v; next = n; prev = p; angle = a;
}
public LineListNode(Line v, float a)
{
value = v; next = this; prev = this; angle = a;
}
// Removes a vertex
public void RemoveSorted(LineListNode l)
{
l.prev.next = l.next;
l.next.prev = l.prev;
l = null;
}