public static int CompareByYThenX(Site s1, Site s2)
{
if (s1.Y < s2.Y) return -1;
if (s1.Y > s2.Y) return 1;
if (s1.X < s2.X) return -1;
if (s1.X > s2.X) return 1;
return 0;
}
public static int CompareByYThenX(Site s1, Vector2 s2)
{
if (s1.Y < s2.y) return -1;
if (s1.Y > s2.y) return 1;
if (s1.X < s2.x) return -1;
if (s1.X > s2.x) return 1;
return 0;
}
public int CompareTo(Site s1)
{
var returnValue = Voronoi.CompareByYThenX(this, s1);
int tempIndex;
switch (returnValue)
{
case -1:
if (SiteIndex > s1.SiteIndex)
{
tempIndex = SiteIndex;
SiteIndex = s1.SiteIndex;
s1.SiteIndex = tempIndex;
}
break;
case 1:
if (s1.SiteIndex > SiteIndex)
{
tempIndex = s1.SiteIndex;
s1.SiteIndex = SiteIndex;
SiteIndex = tempIndex;
}
break;
}
return returnValue;
}
private static Site RightRegion(HalfEdge halfEdge, Site bottomMostSite)
{
var edge = halfEdge.Edge;
return edge == null ? bottomMostSite : edge.Site(SideHelper.Other((Side)halfEdge.LeftOrRight));
}
