public static double GetDistance(Sign el1, Sign el2)
{
int sf2 = (el2.SignForm - el1.SignForm) * (el2.SignForm - el1.SignForm);
double rc2 = Math.Pow(el2.RedColor - el1.RedColor, 2);
double bc2 = Math.Pow(el2.BlueColor - el1.BlueColor, 2);
double whc2 = Math.Pow(el2.WhiteColor - el1.WhiteColor, 2);
double yc2 = Math.Pow(el2.YellowColor - el1.YellowColor, 2);
return Math.Sqrt(sf2 + rc2 + bc2 + whc2 + yc2);
}
public int ClassifyElement(Sign sign)
{
double min = double.MaxValue;
Cluster cluster = ClusterList[0];
foreach (Cluster s in ClusterList)
{
double dist = s.GetDistanceToCenter(sign);
if (dist <= min)
{
min = dist;
cluster = s;
}
}
return cluster.Number;
}
public int FindClass(Sign sign)
{
return(_classifier.ClassifyElement(sign));
}
public double GetDistanceToCenter(Sign element)
{
return(Sign.GetDistance(Center, element));
}
public Cluster(Sign center, int number)
{
Center = center;
ElementList = new List <Sign>();
Number = number;
}
public int FindClass(Sign sign)
{
return _classifier.ClassifyElement(sign);
}