Class MyTetragon

java.lang.Object
  MyPolygon
      MyTetragon

All Implemented Interfaces:

java.lang.Comparable<Polygon>, Polygon

public class MyTetragon
extends MyPolygon

MyTetragon.java rappresenta un quadrilatero convesso. Realizza l'interfaccia Polygon.java.

Constructor Summary

MyTetragon(MyPoint2D[] p)
costruttore

MyTetragon(MyPoint2D p1, MyPoint2D p2, MyPoint2D p3, MyPoint2D p4)
costruttore

Method Summary

double	area() calcola l'area del quadrilatero
boolean	isRectangle() verifica se e' un rettangolo
boolean	isSquare() verifica se e' un quadrato

Methods inherited from class MyPolygon

compareTo, getLines, getPoint, getPoints, perimeter, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

MyTetragon

public MyTetragon(MyPoint2D[] p)

costruttore

Parameters:

p - array contenente i vertici del quadrilatero

MyTetragon

public MyTetragon(MyPoint2D p1,
                  MyPoint2D p2,
                  MyPoint2D p3,
                  MyPoint2D p4)

costruttore

Parameters:

p1 - primo vertice del quadrilatero

p2 - secondo vertice del quadrilatero

p3 - terzo vertice del quadrilatero

p4 - quarto vertice del quadrilatero

Method Detail

area

public double area()

calcola l'area del quadrilatero

Specified by:

area in interface Polygon

Specified by:

area in class MyPolygon

Returns:

l'area del quadrilatero

isRectangle

public boolean isRectangle()

verifica se e' un rettangolo

Returns:

true se e' un rettangolo, false alttrimenti

isSquare

public boolean isSquare()

verifica se e' un quadrato

Returns:

true se e' un quadrato, false alttrimenti