public void Click(Point p)
{
if (this.FirstPoint.IsEmpty)
{
this.FirstPoint = p;
}
else if (this.SecondPoint.IsEmpty)
{
this.SecondPoint = p;
RedCircle redCircle = new RedCircle(this.FirstPoint, this.distance(this.FirstPoint, this.SecondPoint));
if (!this.checkCollisions(redCircle))
{
this.Circles.Add(redCircle);
}
this.FirstPoint = Point.Empty;
this.SecondPoint = Point.Empty;
}
}
private bool checkCollisions(Circle redCircle)
{
using (List <RedCircle> .Enumerator enumerator = this.Circles.GetEnumerator())
{
while (true)
{
if (!enumerator.MoveNext())
{
break;
}
RedCircle current = enumerator.Current;
if (current.IsColiding(redCircle))
{
return(true);
}
}
}
return(false);
}
