package ru kpfu itis group11402 batyrova Task053 import ru kpfu itis g

package ru.kpfu.itis.group11402.batyrova.Task053;

import ru.kpfu.itis.group11402.batyrova.Task050.RationalFraction;

/**
 * @author Elvira Batyrova
 * 402
 * 053
 */
public class RationalVector2D {
    private RationalFraction x;
    private RationalFraction y;

    public RationalFraction getX() {
        return x;
    }

    public void setX(RationalFraction x) {
        this.x = x;
    }

    public RationalFraction getY() {
        return y;
    }

    public void setY(RationalFraction y) {
        this.y = y;
    }
    public RationalVector2D() {
        this(new RationalFraction(), new RationalFraction());
    }
    public RationalVector2D(RationalFraction x, RationalFraction y) {
        this.x = x;
        this.y = y;
    }
    public RationalVector2D add(RationalVector2D rvect) {
        return new RationalVector2D (x.add(rvect.getX()), y.add(rvect.getY()));
    }
    public String toString() {
        return ("(" + x.toString() + ", " + y.toString() + ")");
    }
    public double length() {
        return Math.sqrt(x.value() * x.value() + y.value() * y.value());
    }
    public RationalFraction scalarProduct(RationalVector2D rvect) {
        return x.mult(rvect.getX()).add(y.mult(rvect.getY()));
    }
    public boolean equals(RationalVector2D rvect) {
        return (x.equals(rvect.getX()) && y.equals(rvect.getY()));
    }
}