package geometria;

import static java.lang.Math.sqrt;

public class Punkt {
   //pola
    double x;
    double y;
    private double sqrt;

    //konstruktor
    public Punkt(){}

    public Punkt(double x, double y){
        this.x=x;
        this.y=y;
    }
    public double x() {
        return x;
    }
    public double y() {
        return y;
    }
    public void translate(double dx, double dy) {
        x += dx;
        y += dy;
    }
//metody
public double odloscOd0()
{
    return sqrt((x-0)*(x-0)+(y-0)*(y-0));
}
public void jestSymetrycznyWzgl0(Punkt p)
{
    p.x = -p.x;
    p.y = -p.y;

}
public double odlegloscOdPunktu(Punkt p1, Punkt p2)
{
        return sqrt = sqrt((p1.x-p2.x)*(p1.x-p2.x)+(p1.y-p2.y)*(p1.y-p2.y));
}
public void lezyWCwiartce(Punkt p)
{
    if(p.x>0&p.y>0)
    {
        System.out.println("I cwiartka");
    }
    else
    {
        if(p.x<0&p.y>0)
        {
            System.out.println("II cwiartka");
        }
        else
        {
            if(p.x<0&p.y<0)
            {
                System.out.println("III cwiartka");
            }
            else
            {
                if(p.x>0&p.y<0)
                {
                    System.out.println("IV cwiartka");
                }
            }
        }
    }
}
public void przesunOwektor(double a, double b){
     x+=a;
     y+=b;
 }
    @Override
    public String toString() {
        return ("(" + x + "," + y + ")");
    }
}

//klasa Odcinek
package geometria;

import static java.lang.Math.sqrt;

public class Odcinek extends Punkt {
    private Punkt s;
    private Punkt k;
    private Object p1;
    private Object p2;
    private String x1;
    private String y1;
    private String x2;
    private String y2;



    //konstruktor
    public Odcinek(Punkt s, Punkt k){
        this.s=s;
        this.k=k;
    }
    public Punkt getPoczatek() {
        return s;
    }
    public void setStart(Punkt s) {
        this.s = s;
    }
    public Punkt getKoniec() {
        return k;
    }
    public void setKoniec(Punkt k) {
        this.k = k;
    }
     public Odcinek (double x1, double y1, double x2, double y2)
 {
        Punkt P1 = new Punkt (x1,y1);
        Punkt P2 = new Punkt (x2,y2);
 }
     public double dlugosc(Punkt p1, Punkt p2) {
         return sqrt((p1.x-p2.x)*(p1.x-p2.x)+(p1.y-p2.y)*(p1.y-p2.y));
    }
    @Override
    public void przesunOwektor(double a, double b){
     x+=a;
     y+=b;
 }
    @Override
    public String toString() {
        return ("[(" + x1 + "," + y1 + ")]" + "[(" + x2 + "," + y2 + ")]");
    }
}
 // main
package geometria;


public class TestGeometria {
    }