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package lista3;

/**
 *
 * @author mich
 */
public class Trapez {
    private Punkt p1,p2,p3,p4;

    public Trapez(Punkt p1, Punkt p2, Punkt p3, Punkt p4){
        if(p1.getX()==p2.getX() && p3.getX()==p4.getX()) setTrapez(p1,p3,p2,p4);
        if(p1.getX()==p3.getX() && p2.getX()==p4.getX()) setTrapez(p1,p2,p3,p4);
        if(p1.getX()==p4.getX() && p2.getX() == p3.getX()) setTrapez(p1,p2,p4,p3);


        if(Math.abs((p1.getY()-p2.getY())/(p1.getX()-p2.getX()))==Math.abs((p3.getY()-p4.getY())/(p3.getX()-p4.getX()))) setTrapez(p1,p3,p2,p4);
        if(Math.abs((p1.getY()-p3.getY())/(p1.getX()-p3.getX()))==Math.abs((p2.getY()-p4.getY())/(p2.getX()-p4.getX()))) setTrapez(p1,p2,p3,p4);
        if(Math.abs((p1.getY()-p4.getY())/(p1.getX()-p4.getX()))==Math.abs((p2.getY()-p3.getY())/(p2.getX()-p3.getX()))) setTrapez(p1,p2,p4,p3);

        else System.out.println("FAIL");
        System.out.println(Math.abs((p1.getY()-p2.getY())/(p1.getX()-p2.getX())));
        System.out.println(Math.abs((p3.getY()-p4.getY())/(p3.getX()-p4.getX())));
        System.out.println(Math.abs((p1.getY()-p3.getY())/(p1.getX()-p3.getX())));
        System.out.println(Math.abs((p2.getY()-p4.getY())/(p2.getX()-p4.getX())));
        System.out.println(Math.abs((p1.getY()-p4.getY())/(p1.getX()-p4.getX())));
        System.out.println(Math.abs((p2.getY()-p3.getY())/(p2.getX()-p3.getX())));
    }
    public void setTrapez(Punkt p1,Punkt p2,Punkt p3,Punkt p4){
        this.p1=p1;
        this.p2=p2;
        this.p3=p3;
        this.p4=p4;
    }
    public double obwod(){
        return p1.odleglosc(p2.getX(),p2.getY())+p2.odleglosc(p3.getX(),p3.getY())+p3.odleglosc(p4.getX(), p4.getY())+p4.odleglosc(p1.getX(), p1.getY());
        //+p2.odleglosc(p3.getX(),p3.getY())+p3.odleglosc(p4.getX(), p4.getY())+p4.odleglosc(p1.getX()+p1.getY());
    }
    public double polePowierzchni(){
        return p1.odleglosc(p3.getX(),p3.getY())/2;
    }
}