/**
 *
 * @author Tomaz Lavieri
 */
public class Point3D {
    private final long x;
    private final long y;
    private final long z;

    public Point3D() {
        x = 0;
        y = 0;
        z = 0;
    }

    public Point3D(long x, long y, long z) {
        this.x = x;
        this.y = y;
        this.z = z;
    }

    public long getX() {
        return x;
    }

    public long getY() {
        return y;
    }

    public long getZ() {
        return z;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Point3D other = (Point3D) obj;
        if (this.x != other.x) {
            return false;
        }
        if (this.y != other.y) {
            return false;
        }
        if (this.z != other.z) {
            return false;
        }
        return true;
    }

    @Override
    public int hashCode() {
        int hash = 5;
        hash = -7 * hash + (int)this.x;
        hash = 2 * hash + (int)this.y;
        hash = 3 * hash + (int)this.z;
        return hash;
    }
}