Arvand_Darvish_9831137

Arvand_Darvish/ArvandDarvish

@@ -0,0 +1,4 @@
+Full Name: Arvand Darvish
+Student Number: 9831137
+
+

Arvand_Darvish/workshop4&5/workshop5/src/Circle.java

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+import java.util.Objects;
+
+public class Circle {
+
+    private int radius;
+
+    Circle(int radius) {
+        this.radius = radius;
+    }
+
+    public double calculatePerimeter() {
+        return 2*3.14*radius;
+    }
+
+    public double calculateArea() {
+        return 3.14*radius*radius;
+    }
+
+    public void draw() {
+        System.out.println(toString());
+        System.out.println("Perimeter = " + calculatePerimeter());
+        System.out.println("Area = " + calculateArea());
+        System.out.println();
+    }
+
+    @Override
+    public String toString() {
+        return "Circle{" + " radius=" + getRadius() + '}';
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Circle circle = (Circle) o;
+        return radius == circle.radius;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(radius);
+    }
+
+    public int getRadius() {
+        return radius;
+    }
+}

Arvand_Darvish/workshop4&5/workshop5/src/Main.java

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+public class Main {
+
+    public static void main(String[] args) {
+        Circle circle1 = new Circle(19);
+        Circle circle2 = new Circle(3);
+        Rectangle rect1 = new Rectangle(1,4,1,4);
+        Rectangle rect2 = new Rectangle(8,5,8,5);
+        Rectangle rect3 = new Rectangle(6,6,6,6);
+        Triangle tri1 = new Triangle(2,2,2);
+        Triangle tri2 = new Triangle(4,4,6);
+        Paint paint = new Paint();
+        paint.addCircle(circle1);
+        paint.addCircle(circle2);
+        paint.addRectangle(rect1);
+        paint.addRectangle(rect2);
+        paint.addRectangle(rect3);
+        paint.addTriangle(tri1);
+        paint.addTriangle(tri2);
+        paint.drawAll();
+        paint.printAll();
+    }
+}

Arvand_Darvish/workshop4&5/workshop5/src/Paint.java

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+import java.util.ArrayList;
+
+public class Paint {
+    private ArrayList<Triangle> triangles = new ArrayList<>();
+    private ArrayList<Circle> circles = new ArrayList<>();
+    private ArrayList<Rectangle> rectangles = new ArrayList<>();
+
+    public void addTriangle(Triangle triangle) {
+        triangles.add(triangle);
+    }
+
+    public void addRectangle(Rectangle rectangle) {
+        rectangles.add(rectangle);
+    }
+
+    public void addCircle(Circle circle) {
+        circles.add(circle);
+    }
+
+    public void drawAll() {
+        for (Triangle a: triangles) {
+            a.draw();
+        }
+        System.out.println();
+        for (Rectangle a: rectangles) {
+            a.draw();
+        }
+        System.out.println();
+        for (Circle a: circles) {
+            a.draw();
+        }
+        System.out.println("$$$$$$$$$$$$$$$$$$$$$$$$$$");
+    }
+
+    public void printAll() {
+        for (Triangle a: triangles) {
+            System.out.println(a.toString());
+        }
+        System.out.println();
+        for (Rectangle a: rectangles) {
+            System.out.println(a.toString());
+        }
+        System.out.println();
+        for (Circle a: circles) {
+            System.out.println(a.toString());
+        }
+        System.out.println("***********************");
+    }
+}