public Orb(double hight, double lengh_circle, double x, double y){ // первый конструктор
        this.hight = hight;
        this.setName("Шар");
        this.lengh_circle = lengh_circle;
        this.x = x;
        this.y = y;
        this.rad = this.hight/2;
        this.area = 4*Math.PI*rad*rad;
        this.volume = 4/3*Math.PI*this.rad*this.rad*this.rad;
    }