private static int Compare(Site s1, Site s2)
{
var returnValue = CompareByYThenX(s1, s2);
int tmpIndex;
if (returnValue == -1) {
if (s1._siteIndex > s2._siteIndex) {
tmpIndex = s1._siteIndex;
s1._siteIndex = s2._siteIndex;
s2._siteIndex = tmpIndex;
}
}
if (returnValue == 1) {
if (s2._siteIndex > s1._siteIndex) {
tmpIndex = s2._siteIndex;
s2._siteIndex = s1._siteIndex;
s1._siteIndex = tmpIndex;
}
}
return returnValue;
}
public static double Dist(Vector vector, Site site)
{
if (vector.Dimension != 2) {
return -1;
}
return Math.Pow(vector.X - site.X, 2) + Math.Pow(vector.Y - site.Y, 2); ;
}
private 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;
}
