#include "vector2d.h"


Vector2D::Vector2D(double x, double y)
    : VectorXD<2>()
{
    _scalars[0] = x;
    _scalars[1] = y;
}

Vector2D::Vector2D(const Vector2D &other)
    : VectorXD<2>(other)
{
}

Vector2D::Vector2D(const VectorXD<2> &other)
    : VectorXD<2>(other)
{
}

Vector2D::~Vector2D()
{
}

double Vector2D::getX() const
{
    return _scalars[0];
}

Vector2D& Vector2D::setX(double x)
{
    _scalars[0] = x;
    return *this;
}
double Vector2D::getY() const
{
    return _scalars[1];
}

Vector2D& Vector2D::setY(double y)
{
    _scalars[1] = y;
    return *this;
}

Vector2D &Vector2D::add(double x, double y)
{
    _scalars[0] += x;
    _scalars[1] += y;
    return *this;
}

Vector2D &Vector2D::sub(double x, double y)
{
    _scalars[0] -= x;
    _scalars[1] -= y;
    return *this;
}

double Vector2D::dotProduct(double x, double y) const
{
    return dotProduct(Vector2D(x, y));
}