private void Init()
{
int i;
count = 0;
minBucket = 0;
hash = new HalfEdge[hashSize];
// dummy Halfedge at the top of each hash
for (i = 0; i < hashSize; ++i)
{
hash[i] = HalfEdge.CreateDummy();
hash[i].NextInPriorityQueue = null;
}
}
public EdgeList(float xMin, float deltaX, int sqrtSiteCount)
{
this.xMin = xMin;
this.deltaX = deltaX;
hashSize = 2 * sqrtSiteCount;
hash = new HalfEdge[hashSize];
LeftEnd = HalfEdge.CreateDummy();
RightEnd = HalfEdge.CreateDummy();
LeftEnd.EdgeListLeftNeighbor = null;
LeftEnd.EdgeListRightNeighbor = RightEnd;
RightEnd.EdgeListRightNeighbor = null;
RightEnd.EdgeListLeftNeighbor = LeftEnd;
hash[0] = LeftEnd;
hash[hashSize - 1] = RightEnd;
}