PROSTOKATY JAVA ZIOMEK

package figury;

public class Prostokat {
    private int xA;
    private int yA;
    private int xB;
    private int yB;
    private int xC;
    private int yC;
    private int xD;
    private int yD;

    public Prostokat(int xA, int yA, int xB, int yB, int xC, int yC, int xD, int yD) {
        this.xA = xA;
        this.xB = xB;
        this.xC = xC;
        this.xD = xD;
        this.yA = yA;
        this.yB = yB;
        this.yC = yC;
        this.yD = yD;
    }

    public Prostokat() {
        this(0,0, 0,1, 1,1, 1,0);
    }

    private double obliczOdcinek(int x1, int y1, int x2, int y2) {
        return Math.sqrt((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1));
    }

    public double podajPole() {
        double bok1;
        double bok2;

        bok1 = obliczOdcinek(xA, yA, xB, yB);
        bok2 = obliczOdcinek(xA, yA, xD, yD);

        return bok1*bok2;
        }

        public void rysuj() {
        System.out.println("PROSTOKAT:");
        System.out.println("Wspolrzedne A: (" + xA + "," + yA + "); ");
        System.out.println("Wspolrzedne B: (" + xB + "," + yB + "); ");
        System.out.println("Wspolrzedne C: (" + xC + "," + yC + "); ");
        System.out.println("Wspolrzedne D: (" + xD + "," + yD + "); ");
        System.out.println("Dlugosc bokow: " + obliczOdcinek(xA,yA, xB,yB) + " oraz " + obliczOdcinek(xB,yB, xC,yC));
        //Dokonczyc wspolrzedne oraz dl. bokow
    }
}