public static void Main()
{
TwoDShape[] shapes = new TwoDShape[4]; // массив из 4 объектных ссылок
shapes[0] = new Triangle("прямоугольный", 8.0, 12.0);
shapes[1] = new Rectangle(10);
shapes[2] = new Rectangle(10, 4);
shapes[3] = new Triangle(7.0);
for (int i = 0; i < shapes.Length; i++)
{
Console.WriteLine("Объектом является " + shapes[i].name);
Console.WriteLine("Площадь равна " + shapes[i].area());
Console.WriteLine();
}
}
static void Main()
{
TwoDShape[] shapes = new TwoDShape[5];
shapes[0] = new Triangle("right", 8.0, 12.0);
shapes[1] = new Rectangle(10);
shapes[2] = new Rectangle(10, 4);
shapes[3] = new Triangle(7.0);
shapes[4] = new TwoDShape(10, 20, "generic");
for (int i = 0; i < shapes.Length; i++)
{
Console.WriteLine("object is " + shapes[i].name);
Console.WriteLine("Area is " + shapes[i].Area());
Console.WriteLine();
}
}
public static void Main()
{
TwoDShape[] shapes = new TwoDShape[5];
shapes[0] = new Triangle("прямоугольный", 8.0, 12.0);
shapes[1] = new Rectangle(10);
shapes[2] = new Rectangle(10, 4);
shapes[3] = new Triangle(7.0);
shapes[4] = new TwoDShape(10, 20, "заготовка для фигуры");
for (int i = 0; i < shapes.Length; i++)
{
Console.WriteLine("Объектом является " +
shapes[i].name);
Console.WriteLine("Площадь равна " +
shapes[i].area());
Console.WriteLine();
}
}
public Chapter3()
{
TwoDShape[] shapes = new TwoDShape[5];
shapes[0] = new TriangleTwoD("right", 8.0, 12.0); //прямоугольный
shapes[1] = new RectangleTwoD(10);
shapes[2] = new RectangleTwoD(10, 4);
shapes[3] = new TriangleTwoD(7.0);
shapes[4] = new TwoDShape(10, 20, "generic form");
foreach (TwoDShape obj in shapes)
{
Console.WriteLine("object is " + obj.name);
Console.WriteLine("area is " + obj.Area());
Console.WriteLine();
}
}
// Construct a copy of a TwoDShape object.
public TwoDShape(TwoDShape ob)
{
Width = ob.Width;
Height = ob.Height;
name = ob.name;
}
// Создаем объект из объекта.
public TwoDShape(TwoDShape ob)
{
width = ob.width;
height = ob.height;
}
public TwoDShape(TwoDShape obj)
{
this.Width = obj.Width;
this.Height = obj.Height;
this.name = obj.name;
}
// Создаем объект из объекта.
public TwoDShape(TwoDShape ob)
{
width = ob.width;
height = ob.height;
name = ob.name;
}
//Get the shape information from the text boxes on the form
//depending on what shape the user entered and output
//its specifications to the form.
private void goButton_Click(object sender, EventArgs e)
{
if (shapeInputBox.Text != "")
{
string shape, coordinates;
Point shapeOrigin, point2;
int length = 0, width = 0, height = 0, radius = 0;
shape = shapeInputBox.Text.ToLower();
try
{
try
{
switch (shape)
{
case "square":
length = Int32.Parse(lengthRBox.Text);
coordinates = point1Box.Text;
shapeOrigin = parseTwoDPoint(coordinates);
checkIfNegative(length);
ddShape = new Square(shapeOrigin, length);
shapeInfo.Text = ddShape.ToString();
shapeImageBox.Image = ddShape.SImage;
break;
case "circle":
radius = Int32.Parse(lengthRBox.Text);
coordinates = point1Box.Text;
shapeOrigin = parseTwoDPoint(coordinates);
checkIfNegative(radius);
ddShape = new Circle(shapeOrigin, radius);
shapeInfo.Text = ddShape.ToString();
shapeImageBox.Image = ddShape.SImage;
break;
case "sphere":
radius = Int32.Parse(lengthRBox.Text);
coordinates = point1Box.Text;
shapeOrigin = parseThreeDPoint(coordinates);
checkIfNegative(radius);
dddShape = new Sphere(shapeOrigin, radius);
shapeInfo.Text = dddShape.ToString();
shapeImageBox.Image = dddShape.SImage;
break;
case "rectangle":
length = Int32.Parse(lengthRBox.Text);
width = Int32.Parse(widthBox.Text);
coordinates = point1Box.Text;
shapeOrigin = parseTwoDPoint(coordinates);
checkIfNegative(length, width);
ddShape = new Rectangle(shapeOrigin,
length, width);
shapeInfo.Text = ddShape.ToString();
shapeImageBox.Image = ddShape.SImage;
break;
case "cube":
length = Int32.Parse(lengthRBox.Text);
coordinates = point1Box.Text;
shapeOrigin = parseThreeDPoint(coordinates);
coordinates = point2Box.Text;
point2 = parseThreeDPoint(coordinates);
checkIfNegative(length);
dddShape = new Cube(shapeOrigin, point2, length);
shapeInfo.Text = dddShape.ToString();
shapeImageBox.Image = dddShape.SImage;
break;
case "cuboid":
length = Int32.Parse(lengthRBox.Text);
height = Int32.Parse(widthBox.Text);
coordinates = point1Box.Text;
shapeOrigin = parseThreeDPoint(coordinates);
coordinates = point2Box.Text;
point2 = parseThreeDPoint(coordinates);
checkIfNegative(length, height);
dddShape = new Cuboid(shapeOrigin, point2, length, height);
shapeInfo.Text = dddShape.ToString();
shapeImageBox.Image = dddShape.SImage;
break;
case "cylinder":
height = Int32.Parse(widthBox.Text);
radius = Int32.Parse(lengthRBox.Text);
coordinates = point1Box.Text;
shapeOrigin = parseThreeDPoint(coordinates);
checkIfNegative(height, radius);
dddShape = new Cylinder(shapeOrigin, radius, height);
shapeInfo.Text = dddShape.ToString();
shapeImageBox.Image = dddShape.SImage;
break;
}
}
catch (NegativeNumberException nE)
{
//clear boxes
point1Box.Clear();
point2Box.Clear();
lengthRBox.Clear();
widthBox.Clear();
shapeInputBox.Clear();
}
}
catch (FormatException err)
{
MessageBox.Show(err.Message, "Wrong Input Format",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
}
// Construct a copy of a TwoDShape object.
public TwoDShape(TwoDShape ob)
{
Width = ob.Width;
Height = ob.Height;
}