Question: import java.lang.Math; class Point { Point() { this.x = 0; this.y = 0; } Point(double x, double y) { } public double distance(Point p){ }
import java.lang.Math;
class Point {
Point() { this.x = 0; this.y = 0; } Point(double x, double y) {
} public double distance(Point p){ } public double getX() {
} public double getY() {
} public void setX (double x) {
} public void setY (double y) {
} public String toString() { return "(" + String.format("%.2f",this.x) + "," + String.format("%.2f",this.y) + ")"; } }
interface Forme { public Point getCentre(); public int getNombreCotes(); public Point [] getSommets(); public double perimetre(); public double surface(); public String nomDeLaForme(); public void dessiner(); //optionel }
abstract class FormeGeometriqueReguliere implements Forme{
FormeGeometriqueReguliere() { System.out.println("Je suis le constructeur de FormeGeometriqueReguliere sans parametre"); } public Point getCentre(){
} public int getNombreCotes() {
} public Point [] getSommets() {
} public static void afficherNomDeLaForme() {
} public String nomDeLaForme(){
} }
abstract class Quadrilatere extends FormeGeometriqueReguliere{
Quadrilatere() { System.out.println("Je suis le constructeur de Quadrilatere sans parametre"); centre = new Point(0,0); } Quadrilatere(Point p1, Point p2, Point p3, Point p4, Point centre) { System.out.println("Je suis le constructeur de Quadrilatere avec cinq parametres");
} public String nomDeLaForme(){ //Overriding method
}
public int getNombreCotes() {
}
public boolean isRectangle() { //Il suffit de vrifier que si P1P2 == P3P4 et P1P4 == P2P3
} public boolean isCarre() { //Si rectangle et P1P2 == P2P3 } }
class Rectangle extends Quadrilatere{
public static void afficherNomDeLaForme() { //Overriding method
} public String nomDeLaForme(){
} private static Point calculerCentre(Point p1, Point p2, Point p3, Point p4) {
} Rectangle (Point p1, Point p2, Point p3, Point p4) {
} public double perimetre() {
} public double surface() {
} public double getLongueur() {
} public double getLargeur() {
} public void dessiner(){ //bonus } }
class Carre extends Rectangle{
public String nomDeLaForme(){ //Overriding method
} Carre (Point p1, Point p2, Point p3, Point p4) {
}
Carre (Point p1, Point p3) { //optionel }
}
class Cercle extends FormeGeometriqueReguliere{
public String nomDeLaForme(){ //Overriding method
} Cercle (Point centre, double rayon) {
} public int getNombreCotes() {
} public double perimetre() {
} public double surface() {
} public void dessiner() { //Optionel } }
class Triangle extends FormeGeometriqueReguliere{
public static void afficherNomDeLaForme() { //Overriding method
} public String nomDeLaForme(){
} private static Point calculerCentre(Point p1, Point p2, Point p3) {
} Triangle (Point p1, Point p2, Point p3) {
} public int getNombreCotes() {
} public double perimetre() {
} public double surface() {
} public void dessiner(){ //Optionel } public boolean isRectanle() {
} public boolean isIsocele() {
} public boolean isEquilaterale() {
} }
public class Devoir2 { public static void main(String[] args) {
//Rectangle System.out.println("--------------------------Rectangle--------------------------"); Rectangle rect1 = new Rectangle(new Point(0,1),new Point(2,1), new Point(2,0),new Point(0,0)); System.out.println("Nombre de cote du " + rect1.nomDeLaForme() + " : " + rect1.getNombreCotes()); System.out.println("Longueur du " + rect1.nomDeLaForme() + " = " + rect1.getLongueur()); System.out.println("Largeur du " + rect1.nomDeLaForme() + " = " + rect1.getLargeur()); System.out.println("Le centre du " + rect1.nomDeLaForme() + " = " + rect1.getCentre()); System.out.println("La surface du " + rect1.nomDeLaForme() + " = " + rect1.surface()); System.out.println("Le perimetre du " + rect1.nomDeLaForme() + " = " + rect1.perimetre()); Point[] sommets = rect1.getSommets(); if (rect1.isRectangle()) { System.out.println("Les points p1" + sommets[0] + ", p2" + sommets[1] + ", p3" + sommets[2] + ", p4" + sommets[3] + " forment un rectangle"); } else { System.out.println("Les points p1" + sommets[0] + ", p2" + sommets[1] + ", p3" + sommets[2] + ", p4" + sommets[3] + " ne forment pas un rectangle"); } System.out.println("-------------------------------------------------------------"); System.out.println("--------------------------Carre------------------------------"); //Carre Carre c1 = new Carre(new Point(0,1), new Point(1,1), new Point(1,0), new Point(0,0)); System.out.println("Nombre de cote du " + c1.nomDeLaForme() + " : " + c1.nbre_cotes); System.out.println("Longueur du " + c1.nomDeLaForme() + " = " + c1.getLongueur()); System.out.println("Le centre du " + c1.nomDeLaForme() + " = " + c1.getCentre()); if (c1.isCarre()) { System.out.println("Les points p1, p2, p3, p4 forment un carre"); } else { System.out.println("Les points p1, p2, p3, p4 ne forment pas un carre"); } System.out.println("-------------------------------------------------------------"); System.out.println("--------------------------Cercle-----------------------------");
//Cercle Cercle cercle1 = new Cercle(new Point(1,2) , 1); System.out.println("Nombre de cote du " + cercle1.nomDeLaForme() + " : " + cercle1.getNombreCotes()); System.out.println("Le centre du " + cercle1.nomDeLaForme() + " = " + cercle1.getCentre()); System.out.println("La surface du " + cercle1.nomDeLaForme() + " = " + String.format("%.2f",cercle1.surface())); System.out.println("Le perimetre du " + cercle1.nomDeLaForme() + " = " + String.format("%.2f",cercle1.perimetre()));
System.out.println("-------------------------------------------------------------"); System.out.println("--------------------------Triangle---------------------------"); //Triangle Triangle triangle1 = new Triangle(new Point(0,0),new Point(1,0), new Point(0,1)); System.out.println("Nombre cote du " + triangle1.nomDeLaForme() + " : " + triangle1.getNombreCotes()); System.out.println("Le centre du " + triangle1.nomDeLaForme() + " = " + triangle1.getCentre()); System.out.println("Le perimetre du " + triangle1.nomDeLaForme() + " = " + triangle1.perimetre()); System.out.println("La surface du " + triangle1.nomDeLaForme() + " = " + triangle1.surface()); if (triangle1.isIsocele()) { System.out.println("Triangle Isocele"); } else { System.out.println("Le triangle n'est pas Isocele"); } if (triangle1.isEquilaterale()) { System.out.println("Triangle Equilaterale"); } else { System.out.println("Le triangle n'est pas Equilaterale"); } if (triangle1.isRectangle()) { System.out.println("Triangle Rectangle"); } else { System.out.println("Le triangle n'est pas Rectangle"); } } }
OUTPUT:
--------------------------Rectangle----------------------- --- I am the constructor of RegularGeometricShape without parameters I am the constructor of Quadrilateral with five parameters Rectangle dimension number: 4 Rectangle Length = 2.0 Rectangle Width = 1.0 The center of the Rectangle = (1.00,0.50) Area of Rectangle = 2.0 Perimeter of Rectangle = 6.0 The points p1(0.00,1.00), p2(2.00,1.00), p3(2.00,0.00), p4(0.00,0.00) form a rectangle -------------------------------------------------- ----------- --------------------------Square----------------------- ------- I am the constructor of RegularGeometricShape without parameters I am the constructor of Quadrilateral with five parameters Number of square odds: 4 Square Length = 1.0 The center of the Square = (0.50,0.50) The points p1, p2, p3, p4 form a square -------------------------------------------------- ----------- --------------------------Circle----------------------- ------ I am the constructor of RegularGeometricShape without parameters Circle rating number: 0 The center of the Circle = (1.00,2.00) The area of the Circle = 3.14 The perimeter of the Circle = 6.28 -------------------------------------------------- ----------- --------------------------Triangle----------------------- ---- I am the constructor of RegularGeometricShape without parameters Triangle rating number: 3 The center of the Triangle = (0.33,0.33) The perimeter of the Triangle = 3.414213562373095 The area of the Triangle = 0.5 Isosceles triangle The triangle is not equilateral Rectangle triangle
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