static void Main(string[] args)
{
Action <string, int, int> displaySize = (a, b, c) => Console.WriteLine(string.Format("{0} has perimiter {1}, area {2}", a, b, c));
IShape box = new Rectangle();
IShape myThing = box; // or = circle; we shouldn't care from this point on.
displaySize(myThing.Type(), myThing.Perimiter(), myThing.Area());
Action myAction = myThing.Grow; // or .Shrink, we don't care
displaySize(myThing.Type(), myThing.Perimiter(), myThing.Area());
var circle = CreateAndDoAction <Circle>(shape => {
shape.Grow();
shape.Shrink();
});
var rectangle = CreateAndDoAction <Rectangle>(ShrinkRectangle);
displaySize(myThing.Type(), myThing.Perimiter(), myThing.Area());
//we don't care what the thing or the action is, do it twice.
PerformTwice(myAction);
displaySize(myThing.Type(), myThing.Perimiter(), myThing.Area());
Console.Read();
}
public int CompareTo(IShape obj)
{
if (obj.Area() > Area())
{
return(-1);
}
else if (obj.Area() == Area())
{
return(0);
}
return(1);
}
private void AssertArea(int expected, IShape actualShape)
{
if (actualShape.Area() != expected)
{
throw new Exception("Wrong area!");
}
}
static void IShapeExample()
{
Console.WriteLine("Press\n1 for Rectangle\n2 for Triangle\n3 for Circle");
var item = Convert.ToInt32(Console.ReadLine());
switch (item)
{
case 1:
s1 = new Rectangle();
break;
case 2:
s1 = new Triangle();
break;
case 3:
s1 = new Circle();
break;
default:
break;
}
s1.GetInput();
s1.Area();
s1.Perimeter();
}
public static void InertfaceExample()
{
Console.WriteLine("1 for Rectangle\n2 for Square\n3 for Circle");
var choice = Console.ReadLine();
switch (choice)
{
case "1":
shape = new Rectangle();
break;
case "2":
shape = new Square();
break;
case "3":
shape = new Circle();
break;
default:
break;
}
shape.GetInput();
shape.Area();
shape.Perimeter();
}
public void EmptyRectangle_NoArea()
{
sut = new Rectangle(0, 0);
Assert.AreEqual(0, sut.Width);
Assert.AreEqual(0, sut.Height);
Assert.AreEqual(0, sut.Area());
}
public void Rectangle_TestGettingArea()
{
var topLeft = new Point();
topLeft.SetCartesian(3, 3);
Rectangle = new Rectangle(topLeft, 4, 4);
var expected = Math.Round(16.0, 4);
Assert.AreEqual(expected, Math.Round(Rectangle.Area(), 4));
}
public void Square_TestGettingArea()
{
var center = new Chapter06.Models.Point();
center.SetCartesian(3, 3);
Square = new Square(center, 4);
var expected = Math.Round(16.0, 4);
Assert.AreEqual(expected, Math.Round(Square.Area(), 4));
}
public void Circle_TestGettingArea()
{
var center = new Point();
center.SetCartesian(3, 3);
Circle = new Circle(center, 4);
var expected = Math.Round(50.2654824574367, 4);
Assert.AreEqual(expected, Math.Round(Circle.Area(), 4));
}
/// <summary>
/// Gets area of IShape object
/// </summary>
/// <param name="shape"></param>
/// <returns>float</returns>
public float GetArea(IShape shape)
{
float result = 0;
if (shape != null)
{
result = shape.Area();
}
return(result);
}
public string CalculateAV(string radius, string side, string side1, string side2, string height, string currentShape, string currentOperation)
{
try
{
switch (currentShape)
{
case "Circle":
_shape = new Circle()
{
Radius = decimal.Parse(radius)
};
break;
case "Square":
_shape = new Square()
{
Side = decimal.Parse(side)
};
break;
case "Rectangle":
_shape = new RectangleShape()
{
Side1 = decimal.Parse(side1), Side2 = decimal.Parse(side2), Height = decimal.Parse(height)
};
break;
default:
break;
}
decimal res = 0m;
switch (currentOperation)
{
case "Area":
res = _shape.Area();
break;
case "Volume":
res = _shape.Volume();
break;
default:
break;
}
return(res.ToString());
}
catch (Exception ex)
{
return("-1");
}
}
public void TestCircleArea()
{
//Arrange
shape = new Circle(10);
double actualResult, expectedResult;
//Act
actualResult = shape.Area();
expectedResult = 314.0;
//Assert
Assert.Equal(expectedResult, actualResult);
}
public void TestSquareArea()
{
//Arrange
shape = new Square(10);
double actualResult, expectedResult;
//Act
actualResult = shape.Area();
expectedResult = 100;
//Assert
Assert.Equal(expectedResult, actualResult);
}
public void TestTriangleArea()
{
//Arrange
shape = new Triangle(10, 20);
double actualResult, expectedResult;
//Act
actualResult = shape.Area();
expectedResult = 100.0;
//Assert
Assert.Equal(expectedResult, actualResult);
}
public static void Main()
{
IShape shape1 = ShapeFactory.CreateShape("square", 4);
Console.WriteLine("Shape Area: " + shape1.Area());
Console.WriteLine("Shape Perimeter: " + shape1.Perimeter());
IShape shape2 = ShapeFactory.CreateShape("circle", 3);
Console.WriteLine("Shape Area: " + shape2.Area());
Console.WriteLine("Shape Perimeter: " + shape2.Perimeter());
Console.ReadLine();
}
public DiffuseAreaLight(Transform lightToWorld,
IMedium mediumInterface,
Spectrum Lemit,
int nSamples,
IShape shape,
bool twoSided = false)
: base(lightToWorld, mediumInterface, nSamples)
{
_mediumInterface = mediumInterface;
_lemit = Lemit;
_shape = shape;
_twoSided = twoSided;
_area = shape.Area();
// TODO: Check for scale
}
private void Display(IShape cr)
{
string[] items = { cr.GetType().Name,
cr.R.ToString("f3"),
cr.L.ToString("f3"),
cr.W.ToString("f3"),
cr.Perimeter().ToString("f3"),
cr.Area().ToString("f3"),
cr.Volume().ToString("f3") };
ListViewItem 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 static void Main()
{
ShapeFactory shape_factory = new SquareFactory();
IShape shape1 = shape_factory.GetShape(4);
Console.WriteLine("Shape Area: " + shape1.Area());
Console.WriteLine("Shape Perimeter: " + shape1.Perimeter());
shape_factory = new CircleFactory();
IShape shape2 = shape_factory.GetShape(3);
Console.WriteLine("Shape Area: " + shape2.Area());
Console.WriteLine("Shape Perimeter: " + shape2.Perimeter());
Console.ReadLine();
}
static void Main(string[] args)
{
bool isOver = false;
Console.WriteLine("Area and Perimeter Calculator for Shapes");
Console.WriteLine("----------------------------------------");
while (!isOver)
{
bool isValidInput = false;
while (!isValidInput)
{
Console.Write("\nPlease enter the name of the shape you'd like to calculate for (circle, square or triangle): ");
string input = Console.ReadLine().ToLower();
if (input == "circle" || input == "square" || input == "triangle")
{
ShapeFactory factory = new ShapeFactory();
IShape shape = factory.GetShape(input);
if (shape.Area() == 0 || shape.Perimeter() == 0)
{
Console.WriteLine("\nThe measurement(s) that you entered is/are not valid.");
}
else
{
Console.WriteLine("\nThe area of your {0} is: {1:0.00} square inches", input, shape.Area());
Console.WriteLine("\nThe perimeter of your {0} is: {1:0.00} inches", input, shape.Perimeter());
isValidInput = true;
}
}
else
{
Console.WriteLine("\nThat was not a valid response. Please try again.");
}
}
Console.Write("\nWould you like to calculate for another shape? Y/N ");
if (Console.ReadLine().ToUpper() == "N")
{
isOver = true;
}
}
}
private static string ShapeAreaResponse(IShape shape)
{
string shapeClassName = shape.GetType().ToString();
int lastChars = shapeClassName.LastIndexOf('.') + 1;
string shapeName = shapeClassName.Substring(lastChars, shapeClassName.Length - lastChars);
var response = string.Format("The area of the {0} is {1}", shapeName, shape.Area());
return(response);
}
public static void AssertShapeArea(IShape shape, double areaResult)
{
var area = shape.Area();
Assert.IsTrue(Math.Abs(area - areaResult) < Tolerance);
}
public double CalculateArea(IShape shape)
{
return(shape.Area());
}
public static double Area(IShape shape)
{
return(shape.Area());
}
public double GetArea(IShape shape)
{
return(shape.Area());
}
public void SimpleRectangle_CalculateArea()
{
sut = new Rectangle(5, 5);
Assert.AreEqual(25, sut.Area());
}
public bool BiggerThan(IShape that) => this.Area() >= that.Area();
public static void PrintShape(IShape shape)
{
Console.WriteLine(shape.Area());
}
/// <summary>
/// よくある interface のサンプルコード。
/// 図形の面積と周長を Console 出力。
/// </summary>
/// <param name="s"></param>
static void Output(IShape s)
{
Console.WriteLine("面積: {0}", s.Area());
Console.WriteLine("周長: {0}", s.Perimeter());
}