static void Main(string[] args)
{
var shapes = new List <Shape>();
foreach (ShapeType shapeType in Enum.GetValues(typeof(ShapeType)))
{
shapes.Add(ShapeFactory.GetShape(shapeType));
}
foreach (var shape in shapes)
{
shape.Draw();
}
Console.ReadLine();
}
static void Main(string[] args)
{
Shape shape;
ShapeFactory shapeFactory = new ShapeFactory();
string[] shapes = { "RECTANGLE", "SQUARE", "TRIANGLE" };
Random rand = new Random();
double totalArea = 0; //有效的总面积
double tempArea;
for (int i = 0; i < 10; i++)
{
shape = shapeFactory.GetShape(shapes[rand.Next(3)]);
tempArea = shape.AreaCalculate();
if (tempArea != -1)
{
totalArea += tempArea;
}
Console.WriteLine(shape.ToString());
}
Console.WriteLine("The total area of the legal shapes above are " + totalArea);
}
private static void Main()
{
double totalArea = 0;
for (var i = 1; i <= 10; i++)
{
var randomShapeNum = new Random().Next(0, 3);
var randomShape = randomShapeNum switch
{
0 => "Rectangle",
1 => "Square",
2 => "Triangle",
_ => null
};
double[] sides = { new Random().NextDouble() * 10, new Random().NextDouble() * 10, new Random().NextDouble() * 10 };
var shape = ShapeFactory.GetShape(randomShape, sides);
if (shape != null && shape.IsValid())
{
totalArea += shape.GetArea();
}
}
Console.WriteLine($"Total area is {totalArea}");
}
}