// 2D Shapes class hierarchy - sample UML class
// diagram in Umple
// From Book by Lethbridge and Laganiere, McGraw Hill 2004
// Object-Oriented Software Engineering:
// Practical Software Engineering using UML and Java
// See https://www.site.uottawa.ca/school/research/lloseng/
//Namespace for core of the system.
namespace Shapes.core;
class Shape2D {
center;
}
//Abstract
class EllipticalShape {
isA Shape2D;
semiMajorAxis;
}
//Abstract
class Polygon {
isA Shape2D;
}
class Circle {
isA EllipticalShape;
}
class Ellipse{
isA EllipticalShape;
}
class SimplePolygon {
orientation;
isA Polygon;
}
class ArbitraryPolygon {
points;
isA Polygon;
}
class Rectangle {
isA SimplePolygon;
height;
width;
}
class RegularPolygon {
numPoints;
radius;
isA SimplePolygon;
}
class Shape2D {
public static void main(String [] argc) Java {
Shape2D s = new
RegularPolygon("0,0","0","3","100");
System.out.println(s);
}
public static void main(String [] argc) Python{
import RegularPolygon
s = RegularPolygon.RegularPolygon("0,0","0","3","100")
print(str(s))
}
}
//$?[End_of_model]$?
// @@@skipcppcompile - Contains Java code
// @@@skipphpcompile - Contains Java code
// @@@skiprubycompile - Contains Java code
// @@@skippythoncompile - Contains Java code
// Positioning
class Shape2D
{
position 243 18 120 62;
}
class Polygon
{
position 100 152 109 40;
}
class EllipticalShape
{
position 389 145 168 60;
}
class Ellipse
{
position 354 274 109 40;
}
class Circle
{
position 498 275 109 40;
}
class ArbitraryPolygon
{
position 19 266 117 60;
}
class SimplePolygon
{
position 163 266 148 60;
}
class RegularPolygon
{
position 76 395 144 74;
}
class Rectangle
{
position 263 393 118 74;
}
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