static void Main(string[] args)
{
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
int testCases = int.Parse(Console.ReadLine());
for (int testCase = 0; testCase < testCases; testCase++)
{
ReadFigures();
bool topLeftInsideCircle = circle.IsInsideCircle(rectangle.TopLeft);
bool topRightInsideCircle = circle.IsInsideCircle(rectangle.TopRight);
bool bottomLeftInsideCircle = circle.IsInsideCircle(rectangle.BottomLeft);
bool bottomRightInsideCircle = circle.IsInsideCircle(rectangle.BottomRight);
bool topInsideRectangle = rectangle.IsInsideRectangle(circle.Top);
bool rightInsideRectangle = rectangle.IsInsideRectangle(circle.Right);
bool bottomInsideRectangle = rectangle.IsInsideRectangle(circle.Bottom);
bool leftInsideRectangle = rectangle.IsInsideRectangle(circle.Left);
if (topLeftInsideCircle && topRightInsideCircle && bottomLeftInsideCircle && bottomRightInsideCircle)
{
Console.WriteLine("Rectangle inside circle");
}
else if (topInsideRectangle && rightInsideRectangle && bottomInsideRectangle && leftInsideRectangle)
{
Console.WriteLine("Circle inside rectangle");
}
else
{
// None is inside the other. Check boundary conditions
var centerDistance = new Point(Math.Abs(circle.Center.X - rectangle.Center.X), Math.Abs(circle.Center.Y - rectangle.Center.Y));
var width = rectangle.TopRight.X - rectangle.TopLeft.X;
var height = rectangle.TopLeft.Y - rectangle.BottomLeft.Y;
if (centerDistance.X > width / 2 + circle.Radius || centerDistance.Y > height / 2 + circle.Radius)
{
Console.WriteLine("Rectangle and circle do not cross");
}
else if (centerDistance.X <= width / 2 || centerDistance.Y <= height / 2)
{
Console.WriteLine("Rectangle and circle cross");
}
else
{
var cornerDistance = (centerDistance.X - width / 2) * (centerDistance.X - width / 2) + (centerDistance.Y - height / 2) * (centerDistance.Y - height / 2);
if (cornerDistance - circle.Radius * circle.Radius <= Epsilon)
{
Console.WriteLine("Rectangle and circle cross");
}
else
{
Console.WriteLine("Rectangle and circle do not cross");
}
}
}
}
}
