static void Main(string[] args)
{
double r = 3.0, h = 5.0;
var circle = new Circle(r);
var sphere = new Sphere(r);
var cylinder = new Cylinder(r, h);
// Display results.
Console.WriteLine("Area of Circle = {0:F2}", circle.Area());
Console.WriteLine("Area of Sphere = {0:F2}", sphere.Area());
Console.WriteLine("Area of Cylinder = {0:F2}", cylinder.Area());
Console.ReadLine();
var manyShapes = new List <Shape>
{
circle,
cylinder,
sphere
};
foreach (var shape in manyShapes)
{
var definitelyACircle = shape as Circle;
definitelyACircle?.GrowCircle(2.5);
Console.WriteLine($"Area of shape = {shape.Area()}");
}
Console.ReadLine();
}
// method to display a Circle object
private void Display(Circle c)
{
ListViewItem lvi = null;
if (c is Cone)
{
// cast C to a cone object
Cone co = (Cone)c;
// create a listviewItem (one row in a listview)
string[] items = { co.GetType().Name,
co.Radius.ToString("f3"),
co.Height.ToString("f3"),
co.Perimeter().ToString("f3"),
co.Area().ToString("f3"),
co.Volume().ToString("f3") };
lvi = new ListViewItem(items);
}
else if (c is Cylinder)
{
// cast C to a cylinder object
Cylinder cy = (Cylinder)c;
// create a listviewItem (one row in a listview)
string[] items = { cy.GetType().Name,
cy.Radius.ToString("f3"),
cy.Height.ToString("f3"),
cy.Perimeter().ToString("f3"),
cy.Area().ToString("f3"),
cy.Volume().ToString("f3") };
lvi = new ListViewItem(items);
}
else if (c is Sphere)
{
// castc to a Sphere object
Sphere sp = (Sphere)c;
// create a listviewItem
string[] items = { sp.GetType().Name,
sp.Radius.ToString("f3"),
"0",
sp.Perimeter().ToString("f3"),
sp.Area().ToString("f3"),
sp.Volume().ToString("f3") };
lvi = new ListViewItem(items);
}
else
{
// create a listviewItem (one row in a listview)
string[] items = { c.GetType().Name,
c.Radius.ToString("f3"),
"0",
c.Perimeter().ToString("f3"),
c.Area().ToString("f3"),
c.Volume().ToString("f3") };
lvi = new ListViewItem(items);
}
// add the row to the listview
listView1.Items.Add(lvi);
// making the last item visible
listView1.EnsureVisible(listView1.Items.Count - 1);
}
public void AreaTestMethod()
{
Cylinder figure = new Cylinder(Color.black, Color.blue, 0.1, 1, 1);
double expected = 3.14;
double actual = figure.Area();
Assert.AreEqual(expected, Math.Round(actual, 2));
}
public void AreaTest()
{
Cylinder cyl = new Cylinder(Color.Red, Color.Yellow, 2, 3, 6);
double expected = 169.64600329384882;
double actual = cyl.Area();
Assert.AreEqual(expected, actual);
}
public static void Main(string[] args)
{
Point point = new Point(5, 7);
Console.WriteLine("点的坐标为{0}", point.ToString());
Circle circle = new Circle(point, 2.5);
Console.WriteLine(circle.ToString());
Console.WriteLine("圆周长为{0}，面积为{1}", circle.Perimeter(), circle.Area());
Cylinder cylinder = new Cylinder(point, 3, 6);
Console.WriteLine(cylinder.ToString());
Console.WriteLine("圆柱体面积为{0}，体积为{1}", cylinder.Area(), cylinder.Volume());
Point point1 = new Point(0, 0);
Point point2 = new Point(0, 2);
Point point3 = new Point(3, 0);
Triangle triangle = new Triangle(point1, point2, point3);
Console.WriteLine(triangle.ToString());
Console.WriteLine("三角形周长为{0}，面积为{1}", triangle.Perimeter(), triangle.Area());
string s1 = triangle.IsEquicrural() ? "是" : "不是";
string s2 = triangle.IsEquilateral() ? "是" : "不是";
Console.WriteLine("三角形" + s1 + "等腰三角形，" + s2 + "等边三角形");
Point point4 = new Point(3, 4);
Trapaezoid trapaezoid = new Trapaezoid(point1, point2, point4, point3);
Console.WriteLine(trapaezoid.ToString());
Console.WriteLine("梯形周长为{0}，面积为{1}，高为{2}", trapaezoid.Perimeter(), trapaezoid.Area(), trapaezoid.H);
Console.WriteLine(trapaezoid.WhichParallel());
Point point5 = new Point(3, 2);
Parallelogram parallelogram = new Parallelogram(point1, point2, point5, point3);
Console.WriteLine(parallelogram.ToString());
Console.WriteLine("平行四边形周长为{0}，面积为{1}，两个高为{2}，{3}", parallelogram.Perimeter(), parallelogram.Area(), parallelogram.H1, parallelogram.H2);
Point point6 = new Point(1, 0);
Point point7 = new Point(0, 5);
Point point8 = new Point(1, 10);
Point point9 = new Point(2, 5);
Rhombus rhombus = new Rhombus(point6, point7, point8, point9);
Console.WriteLine(rhombus.ToString());
Console.WriteLine("菱形周长为{0}，面积为{1}，两个高为{2}，{3}", rhombus.Perimeter(), rhombus.Area(), rhombus.H1, rhombus.H2);
Rectangle rectangle = new Rectangle(point1, point2, point5, point3);
Console.WriteLine(rectangle.ToString());
Console.WriteLine("长方形周长为{0}，面积为{1}", rectangle.Perimeter(), rectangle.Area());
Point point10 = new Point(2, 2);
Point point11 = new Point(2, 0);
Quadrate quadrate = new Quadrate(point1, point2, point10, point11);
Console.WriteLine(quadrate.ToString());
Console.WriteLine("正方形周长为{0}，面积为{1}", quadrate.Perimeter(), quadrate.Area());
Console.ReadLine();
}
static void Main()
{
double r = 3.0, h = 5.0;
Shape c = new Circle(r);
Shape s = new Sphere(r);
Shape l = new Cylinder(r, h);
// Display results.
Console.WriteLine("Area of Circle = {0:F2}", c.Area());
Console.WriteLine("Area of Sphere = {0:F2}", s.Area());
Console.WriteLine("Area of Cylinder = {0:F2}", l.Area());
}
static void Main()
{
double r = 3.0, h = 5.0;
Shape c = new Circle(r);
Shape s = new Sphere(r);
Shape l = new Cylinder(r, h);
// Display results:
Console.WriteLine("Area of Circle = {0:F2}", c.Area());
Console.WriteLine("Area of Sphere = {0:F2}", s.Area());
Console.WriteLine("Area of Cylinder = {0:F2}", l.Area());
}
static void Main()
{
double r = 3.0, h = 5.0;
Dimensions c = new Circle(r);
Dimensions s = new Sphere(r);
Dimensions l = new Cylinder(r, h);
// Display results:
Console.Write(((int)c.Area()).ToString() + " ");
Console.Write(((int)s.Area()).ToString() + " ");
Console.Write(((int)l.Area()).ToString());
}
public static void Main()
{
double r = 3.0, h = 5.0;
Dimensions c = new Circle(r);
Dimensions s = new Sphere(r);
Dimensions l = new Cylinder(r, h);
// Display results:
Console.WriteLine("Area of Circle = {0:F2}", c.Area());
Console.WriteLine("Area of Sphere = {0:F2}", s.Area());
Console.WriteLine("Area of Cylinder = {0:F2}", l.Area());
}
public static void Main()
{
double r = 3.0, h = 5.0;
Dimensions c = new Circle(r);
Dimensions s = new Sphere(r);
Dimensions l = new Cylinder(r, h);
Console.WriteLine("Area of Circle = {0}", string.Format("{0:0.00}", c.Area()));
Console.WriteLine("Area of Sphere = {0}", string.Format("{0:0.00}", s.Area()));
Console.WriteLine("Area of Cylinder = {0}", string.Format("{0:0.00}", l.Area()));
Console.ReadLine();
}
public static void Main(string[] args)
{
//注意所有几何体的点按照逆时针输入
Circle circle = new Circle(0, 0, 1);
Console.WriteLine("半径为1的圆的面积为：" + circle.Area().ToString());
Console.WriteLine("半径为1的圆的周长为：" + circle.CircumFerence().ToString());
Cylinder cylinder = new Cylinder();
cylinder.R = 1;
cylinder.h = 1;
Console.WriteLine("半径为1，高为1的圆柱体的表面积为：" + cylinder.Area().ToString());
Console.WriteLine("半径为1，高为1的圆柱体的体积为：" + cylinder.GetV().ToString());
Quadrilateral quadrilateral = new Quadrilateral(1, 2, 2, 3, 3, 4, 1, 4);
Console.WriteLine("普通四边形的周长：" + quadrilateral.Perimeter().ToString());
Console.WriteLine("普通四边形的面积：" + quadrilateral.Area().ToString());
Trapaezoid trapaezoid = new Trapaezoid(0, 0, 2, 0, 2, 1, 1, 1);
Console.WriteLine("梯形的周长：" + trapaezoid.Perimeter().ToString());
Console.WriteLine("梯形的面积：" + trapaezoid.Area().ToString());
Parallelogram parallelogram = new Parallelogram(0, 0, 2, 0, 3, 1, 1, 1);
Console.WriteLine("平行四边形的周长：" + parallelogram.Perimeter().ToString());
Console.WriteLine("平行四边形的面积：" + parallelogram.Area().ToString());
Rectangle rectangle = new Rectangle(0, 0, 2, 0, 2, 1, 0, 1);
Console.WriteLine("长为2，宽为1的矩形面积为：" + rectangle.Area().ToString());
Console.WriteLine("长为2，宽为1的矩形周长为：" + rectangle.Perimeter().ToString());
Rhombus rhombus = new Rhombus(0, 0, 2, 1, 3, 3, 1, 2);
Console.WriteLine("菱形的周长：" + rhombus.Perimeter().ToString());
Console.WriteLine("菱形的面积：" + rhombus.Area().ToString());
Quadrate quadrate = new Quadrate(0, 0, 1, 0, 1, 1, 0, 1);
Console.WriteLine("正方形的周长：" + quadrate.Perimeter().ToString());
Console.WriteLine("正方形的面积：" + quadrate.Area().ToString());
Triangle triangle = new Triangle(new Point(0, 0), new Point(1, 0), new Point(0, 1));
Console.WriteLine("三角形的面积为： " + triangle.Area().ToString());
Console.WriteLine("三角形的周长为： " + triangle.Perimeter().ToString());
}
static void Main()
{
double radius = 2.5;
double height = 3.0;
var ring = new Circle(radius);
Console.WriteLine($"Area of the circle = {ring.Area():F2}");
// Output: Area of the circle = 19.63
var tube = new Cylinder(radius, height);
Console.WriteLine($"Area of the cylinder = {tube.Area():F2}");
// Output: Area of the cylinder = 86.39
}
static void Main()
{
double radius = 2.5;
double height = 3.0;
Circle ring = new Circle(radius);
Cylinder tube = new Cylinder(radius, height);
Console.WriteLine("Area of the circle = {0:F2}", ring.Area());
Console.WriteLine("Area of the cylinder = {0:F2}", tube.Area());
// Keep the console window open in debug mode.
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
private void Display(Circle c)
{
richTextBox1.AppendText(c.GetType().Name + ": ");
if (c is Cylinder)
{
Cylinder cy = (Cylinder)c;
double perimeter = cy.Perimeter();
double area = cy.Area();
double volume = cy.Volume();
richTextBox1.AppendText("radius:" + cy.Radius +
" perimeter:" + perimeter.ToString("n") +
" Area:" + area.ToString("n") +
" Volume:" + volume.ToString("n") + "\n");
// scroll down
richTextBox1.ScrollToCaret();
}
else if (c is Sphere)
{
// Cast c to a sphere, then display sphere
Sphere s = (Sphere)c;
double perimeter = s.Perimeter();
double area = s.Area();
double volume = s.Volume();
richTextBox1.AppendText("radius:" + s.Radius +
" perimeter:" + perimeter.ToString("n") +
" Area:" + area.ToString("n") +
" Volume:" + volume.ToString("n") + "\n");
// scroll down
richTextBox1.ScrollToCaret();
}
else
{
double perimeter = c.Perimeter();
double area = c.Area();
double volume = c.Volume();
richTextBox1.AppendText("radius:" + c.Radius +
" perimeter:" + perimeter.ToString("n") +
" Area:" + area.ToString("n") +
" Volume:" + volume.ToString("n") + "\n");
// scroll down
richTextBox1.ScrollToCaret();
}
}
static void Main(string[] args)
{
double r = 3.0, h = 5.0;
Circle c = new Circle(r);
Sphere s = new Sphere(r);
Cylinder l = new Cylinder(r, h);
// Display results.
Console.WriteLine("Area of Circle = {0:F2}", c.Area());
Console.WriteLine("Area of Sphere = {0:F2}", s.Area());
Console.WriteLine("Area of Cylinder = {0:F2}", l.Area());
//Geometrie_Library.AbstractSample.Shape shape = new Geometrie_Library.AbstractSample.Shape();
Console.WriteLine(c.ToString());
Console.ReadKey();
}
static void Main()
{
double radius = 2.5;
double height = 3.0;
double side = 4.0;
double length = 4.0;
double breadth = 5.0;
Circle ring = new Circle(radius);
Cylinder tube = new Cylinder(radius, height);
Square sq = new Square(side);
Rectangle rect = new Rectangle(length, breadth);
System.Console.WriteLine("Area of the circle = {0:F2}", ring.Area());
System.Console.WriteLine("Area of the cylinder = {0:F2}", tube.Area());
System.Console.WriteLine("Area of the Square = {0:F2}", sq.Area());
System.Console.WriteLine("Area of the Rectangle = {0:F2}", rect.Area());
}
// 类
public void testClass()
{
MyClass p1 = new MyClass();
MyClass p2 = new MyClass(6, 7);
Console.WriteLine("CoOrds #1 at {0}", p1);
Console.WriteLine("CoOrds #2 at {0}", p2);
Circle ring = new Circle(2);
Cylinder tube = new Cylinder(2, 3);
Console.WriteLine("Area of the circle = {0:F2}", ring.Area());
Console.WriteLine("Area of the cylinder = {0:F2}", tube.Area());
TimePeriod ti = new TimePeriod(3600*5);
Console.WriteLine("Setid time is {0}", ti.hours);
ShapeStatic.TestSe();
}
public static void Main(string[] args)
{
Circle circle = new Circle(37, 43, 2.5);
Console.WriteLine("该圆的" + circle.ToString());
circle.X = 20;
circle.Y = 20;
Console.WriteLine("该圆的" + circle.ToString());
Console.WriteLine("-------------------------------------------------");
Cylinder cylinder = new Cylinder(32, 34, 4.5, 8);
Console.WriteLine(cylinder.ToString());
Console.WriteLine("该圆柱体的底面积是：" + cylinder.Area());
Console.WriteLine("该圆柱体的体积是：" + cylinder.Volume());
Console.WriteLine("-------------------------------------------------");
Point p1 = new Point(3, 5);
Point p2 = new Point(7, 5);
Point p3 = new Point(5, 0);
Triangle triangle = new Triangle(p1, p2, p3);
Console.WriteLine(triangle.ToString());
Console.WriteLine("该三角形的周长是：" + triangle.Perimeter());
Console.WriteLine("该三角形的面积是：" + triangle.Area());
Console.WriteLine("-------------------------------------------------");
Point p4 = new Point(1, 0);
Quadrilateral quadrilateral = new Quadrilateral(p4, p1, p2, p3);
Console.WriteLine("该四边形的" + quadrilateral.ToString());
Console.WriteLine("该四边形的周长是：" + quadrilateral.Perimeter());
Console.WriteLine("该四边形的面积是：" + quadrilateral.Area());
Console.WriteLine("-------------------------------------------------");
Point p5 = new Point(9, 0);
Trapaezoid trapaezoid = new Trapaezoid(p4, p1, p2, p5);
Console.WriteLine("该梯形的" + trapaezoid.ToString());
Console.WriteLine("该梯形的周长是：" + trapaezoid.Perimeter());
Console.WriteLine("该梯形的高是：" + trapaezoid.GetHeight());
Console.WriteLine("该梯形的面积是：" + trapaezoid.Area());
Console.WriteLine("-------------------------------------------------");
Parallelogram parallelogram = new Parallelogram(p3, p1, p2, p5);
Console.WriteLine("该平行四边形的" + parallelogram.ToString());
Console.WriteLine("该平行四边形的周长是：" + parallelogram.Perimeter());
Console.WriteLine("该平行四边形的高是：" + parallelogram.GetHeight());
Console.WriteLine("该平行四边形的面积是：" + parallelogram.Area());
Console.WriteLine("-------------------------------------------------");
Point p6 = new Point(5, 10);
Rhombus rhombus = new Rhombus(p1, p6, p2, p3);
Console.WriteLine("该菱形的" + rhombus.ToString());
Console.WriteLine("该菱形的周长是：" + rhombus.Perimeter());
Console.WriteLine("该菱形的面积是：" + rhombus.Area());
Console.WriteLine("-------------------------------------------------");
Point p7 = new Point(3, 10);
Point p8 = new Point(7, 10);
Quadrate quadrate = new Quadrate(p1, p7, p8, p2);
Console.WriteLine("该正方形的" + quadrate.ToString());
Console.WriteLine("该正方形的周长是：" + quadrate.Perimeter());
Console.WriteLine("该正方形的面积是：" + quadrate.Area());
Console.WriteLine("-------------------------------------------------");
Point p9 = new Point(3, 0);
Point p10 = new Point(7, 0);
Rectangle rectangle = new Rectangle(p9, p7, p8, p10);
Console.WriteLine("该长方形的" + rectangle.ToString());
Console.WriteLine("该长方形的周长是：" + rectangle.Perimeter());
Console.WriteLine("该长方形的面积是：" + rectangle.Area());
Console.WriteLine("-------------------------------------------------");
Console.ReadLine();
}
static void Main()
{
double radius = 2.5;
double height = 3.0;
Circle ring = new Circle(radius);
Cylinder tube = new Cylinder(radius, height);
Console.WriteLine("Area of the circle = {0:F2}", ring.Area());
Console.WriteLine("Area of the cylinder = {0:F2}", tube.Area());
// Keep the console window open in debug mode.
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
public static void Main(string[] args)
{
double perimeter; //周长
double area; //面积
double volume; //体积
//圆类
Circle circle = new Circle(37, 43, 2.5);
Console.WriteLine(circle.ToString());
perimeter = circle.CircumFerence();
area = circle.Area();
Console.WriteLine("该圆的周长是:{0}", perimeter);
Console.WriteLine("该圆的面积是:{0}", area);
circle.X = 20;
circle.Y = 20;
Console.WriteLine("该圆的新圆心坐标是:{0},{1}", circle.X, circle.Y);
Console.WriteLine();
//圆柱体
double high = 10;
Cylinder cylinder = new Cylinder(circle, high);
Console.WriteLine(cylinder.ToString());
area = cylinder.Area();
volume = cylinder.Volume();
Console.WriteLine("该圆柱体的面积是:{0}", area);
Console.WriteLine("该圆柱体的体积是:{0}", volume);
Console.WriteLine();
//三角形
Point point1 = new Point(1, 1);
Point point2 = new Point(4, 5);
Point point3 = new Point(3, 8);
Line line1 = new Line(point1, point2);
Line line2 = new Line(point2, point3);
Line line3 = new Line(point1, point3);
Triangle triangle1 = new Triangle(point1, point2, point3);
Console.WriteLine(triangle1.ToString());
Triangle triangle2 = new Triangle(line1, line2, line3);
perimeter = triangle2.Perimeter();
area = triangle2.Area();
Console.WriteLine("该三角形的周长是:{0}", perimeter);
Console.WriteLine("该三角形的面积是:{0}", area);
if (triangle2.IsEquicrural())
{
Console.WriteLine("该三角形是一个等腰三角形。");
if (triangle2.IsEquilateral())
{
Console.WriteLine("该三角形是一个等边三角形。");
}
}
else
{
Console.WriteLine("该三角形不是等腰三角形。");
}
Console.WriteLine();
//四边形
Point point4 = new Point(7, 3);
Line line4 = new Line(point1, point4);
Line line5 = new Line(point3, point4);
Quadrilateral quadrilateral1 = new Quadrilateral(point1, point2, point3, point4);
Console.WriteLine(quadrilateral1.ToString());
Quadrilateral quadrilateral2 = new Quadrilateral(line1, line2, line4, line5);
perimeter = quadrilateral2.Perimeter();
area = quadrilateral2.Area();
Console.WriteLine("该四边形的周长是:{0}", perimeter);
Console.WriteLine("该四边形的面积是:{0}", area);
Console.WriteLine();
//梯形
Point point5 = new Point(2, 1);
Point point6 = new Point(9, 1);
Point point7 = new Point(7, 4);
Point point8 = new Point(4, 4);
Line line6 = new Line(point5, point6);
Line line7 = new Line(point6, point7);
Line line8 = new Line(point7, point8);
Line line9 = new Line(point8, point5);
Trapaezoid trapaezoid1 = new Trapaezoid(point5, point6, point7, point8);
Trapaezoid trapaezoid2 = new Trapaezoid(line6, line7, line8, line9);
Console.WriteLine(trapaezoid2.ToString());
perimeter = trapaezoid2.Perimeter();
area = trapaezoid2.Area();
Console.WriteLine("该梯形的周长是:{0}", perimeter);
Console.WriteLine("该梯形的面积是:{0}", area);
if (trapaezoid2.IsIsosceles())
{
Console.WriteLine("这是一个等腰梯形。");
}
Console.WriteLine();
//平行四边形
Parallelogram parallelogram1 = new Parallelogram(point1, point2, point3, point4);
Console.WriteLine(parallelogram1.ToString());
Point point9 = new Point(5, 2);
Point point10 = new Point(7, 5);
Line line10 = new Line(point5, point9);
Line line11 = new Line(point9, point10);
Line line12 = new Line(point10, point8);
Parallelogram parallelogram2 = new Parallelogram(point5, point9, point10, point8);
Console.WriteLine(parallelogram2.ToString());
Parallelogram parallelogram3 = new Parallelogram(line10, line11, line12, line9);
perimeter = parallelogram3.Perimeter();
area = parallelogram3.Area();
Console.WriteLine("该平形四边形的周长是:{0}", perimeter);
Console.WriteLine("该平行四边形的面积是:{0}", area);
Console.WriteLine();
//长方形
Rectangle rectangle1 = new Rectangle(line10, line11, line12, line9);
Console.WriteLine(rectangle1.ToString());
Point point13 = new Point(1, 5);
Point point14 = new Point(9, 5);
Line line13 = new Line(point1, point6);
Line line14 = new Line(point6, point14);
Line line15 = new Line(point14, point13);
Line line16 = new Line(point13, point1);
Rectangle rectangle2 = new Rectangle(line13, line14, line15, line16);
Console.WriteLine(rectangle2.ToString());
perimeter = rectangle2.Perimeter();
area = rectangle2.Area();
Console.WriteLine("该长方形的周长是:{0}", perimeter);
Console.WriteLine("该长方形的面积是:{0}", area);
Console.WriteLine();
//菱形
Point point15 = new Point(7, 6);
Point point16 = new Point(4, 8);
Point point17 = new Point(1, 6);
Line line17 = new Line(point8, point15);
Line line18 = new Line(point15, point16);
Line line19 = new Line(point16, point17);
Line line20 = new Line(point17, point8);
Rhombus rhombus = new Rhombus(line17, line18, line19, line20);
Console.WriteLine(rhombus.ToString());
perimeter = rhombus.Perimeter();
area = rhombus.Area();
Console.WriteLine("该菱形的周长是:{0}", perimeter);
Console.WriteLine("该菱形的面积是:{0}", area);
Console.WriteLine();
//正方形
Point point18 = new Point(2, 6);
Point point19 = new Point(6, 6);
Line line21 = new Line(point8, point19);
Line line22 = new Line(point19, point16);
Line line23 = new Line(point16, point18);
Line line24 = new Line(point18, point8);
Quadrate quadrate = new Quadrate(line21, line22, line23, line24);
Console.WriteLine(quadrate.ToString());
perimeter = quadrate.Perimeter();
area = quadrate.Area();
Console.WriteLine("该正方形的周长是:{0}", perimeter);
Console.WriteLine("该正方形的面积是:{0}", area);
Console.WriteLine();
}