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}");
}
}
static void Main(string[] args)
{
Console.WriteLine("选择模式：1、判断形状，计算面积；2、随机生成十个形状，计算其面积之和");
string choose;
choose = Console.ReadLine();
switch (choose)
{
case "1":
{
Console.WriteLine("请输入点集 输入方式为 a,b c,d ... ");
string dotstr;
dotstr = Console.ReadLine();
dot[] Dots = new dot[dotstr.Length - dotstr.Replace(",", "").Length];
string[] dots = dotstr.Split(" ");
for (int i = 0; i < dots.Length; i++)
{
string[] a = dots[i].Split(",");
Dots[i] = new dot(float.Parse(a[0]), float.Parse(a[1]));
}
Console.WriteLine("需要判断的形状");
Console.WriteLine("1、矩形；2、正方形；3、三角形");
string choice;
choice = Console.ReadLine();
switch (choice)
{
case "1":
Shapes shape1 = ShapeFactory.GetShapes(ShapeTypes.Rectangle, Dots);
Console.WriteLine("形状判断结果为:" + shape1.judgeShape());
if (shape1.judgeShape())
{
Console.WriteLine("面积为：" + shape1.getArea());
}
break;
case "2":
Shapes shape2 = ShapeFactory.GetShapes(ShapeTypes.Square, Dots);
Console.WriteLine("形状判断结果为:" + shape2.judgeShape());
if (shape2.judgeShape())
{
Console.WriteLine("面积为：" + shape2.getArea());
}
break;
case "3":
Shapes shape3 = ShapeFactory.GetShapes(ShapeTypes.Triangle, Dots);
Console.WriteLine("形状判断结果为:" + shape3.judgeShape());
if (shape3.judgeShape())
{
Console.WriteLine("面积为：" + shape3.getArea());
}
break;
default: Console.WriteLine("无该选项"); break;
}
break;
}
case "2":
{
Shapes[] shapes = new Shapes[10];
float x, y;
dot[] Dots1 = new dot[4];
dot[] Dots2 = new dot[3];
Console.WriteLine("形状生成中...");
for (int i = 0; i < 10; i++)
{
Console.WriteLine((i + 1) + "...");
Random ra = new Random();
int num = ra.Next(1, 4);
switch (num)
{
case 1:
x = ra.Next(1, 40);
y = ra.Next(1, 40);
Dots1[0] = new dot(x, y);
x = ra.Next(1, 40);
y = ra.Next(1, 40);
Dots1[2] = new dot(x, y);
Dots1[1] = new dot(Dots1[0].y, Dots1[2].x);
Dots1[3] = new dot(Dots1[0].x, Dots1[2].y);
shapes[i] = ShapeFactory.GetShapes(ShapeTypes.Rectangle, Dots1);
break;
case 2:
x = ra.Next(1, 40);
y = ra.Next(1, 40);
Dots1[0] = new dot(x, y);
x = ra.Next(1, 40);
Dots1[2] = new dot(x, y + x - Dots1[0].x);
Dots1[1] = new dot(Dots1[0].y, Dots1[2].x);
Dots1[3] = new dot(Dots1[0].x, Dots1[2].y);
shapes[i] = ShapeFactory.GetShapes(ShapeTypes.Square, Dots1);
break;
default:
x = ra.Next(1, 40);
y = ra.Next(1, 40);
Dots2[0] = new dot(x, y);
x = ra.Next(1, 40);
y = ra.Next(1, 40);
Dots2[1] = new dot(x, y);
x = ra.Next(1, 40);
y = ra.Next(1, 40);
Dots2[2] = new dot(x, y);
shapes[i] = ShapeFactory.GetShapes(ShapeTypes.Triangle, Dots2);
break;
}
//for (int j = 0; j < 4; j++)
// Console.WriteLine(Dots2[1].x);
}
Console.WriteLine("生成完成，计算面积总和...");
float sum = 0;
for (int i = 0; i < 10; i++)
{
sum += shapes[i].getArea();
}
Console.WriteLine("面积总和为：" + sum);
break;
}
default: Console.WriteLine("无该选项"); break;
}
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
ShapeFactory.run();
}
