public void FindNearestPoint(UserPoints userPoints, Point point)
{
int difx, dify;
int min = int.MaxValue;
int distanceBetweenPoints;
Point nearestPoint = point;
if (!IsEmpty())
{
foreach (Point userPoint in this.userPoints)
{
difx = point.X - userPoint.X;
dify = point.Y - userPoint.Y;
distanceBetweenPoints = (int)Math.Sqrt(Math.Pow(difx, 2) + Math.Pow(dify, 2));
if (distanceBetweenPoints < min)
{
nearestPoint = new Point(difx, dify);
min = distanceBetweenPoints;
}
}
}
if (!userPoints.IsEmpty())
{
foreach (Point userPoint in userPoints.GetUserPoints())
{
difx = point.X - userPoint.X;
dify = point.Y - userPoint.Y;
distanceBetweenPoints = (int)Math.Sqrt(Math.Pow(difx, 2) + Math.Pow(dify, 2));
if (distanceBetweenPoints < min)
{
nearestPoint = new Point(difx, dify);
min = distanceBetweenPoints;
}
}
}
if (this.userPoints.Any(pt => pt == nearestPoint))
{
userPoints.Remove(nearestPoint);
userPoints.GetUserPoints().Add(nearestPoint);
}
else if (userPoints.GetUserPoints().Any(pt => pt == nearestPoint))
{
userPoints.GetUserPoints().Remove(nearestPoint);
userPoints.Add(nearestPoint);
}
}
