import tester.*; // to represent a geometric shape interface IShape { } // to represent a circle class Circle implements IShape { int x; int y; int rad; Circle(int x, int y, int rad) { this.x = x; this.y = y; this.rad = rad; } } // to represent a rectangle class Rect implements IShape { int x; int y; int w; int h; Rect(int x, int y, int w, int h) { this.x = x; this.y = y; this.w = w; this.h = h; } } // to represent a combined shape class Combo implements IShape { IShape top; IShape bot; Combo(IShape top, IShape bot) { this.top = top; this.bot = bot; } } // to represent examples and tests for shapes class ExamplesShapes { IShape circle = new Circle(50, 50, 50); IShape rleft = new Rect(20, 20, 20, 20); IShape rBot = new Rect(20, 60, 60, 20); IShape addMouth = new Combo(this.rBot, this.circle); IShape addLeftEye = new Combo(this.rleft, this.addMouth); IShape face = new Combo(new Rect(60, 20, 20, 20), this.addLeftEye); }
