public static float DotProduct(Vector2 left, Vector2 right)
{
return(left.DotProduct(right));
}
public static Vector2 CrossProduct(Vector2 left, Vector2 right)
{
return(left.CrossProduct(right));
}
/// <summary>
/// Crosses the product.
/// </summary>
/// <param name="vec">The vec.</param>
/// <returns></returns>
public Vector2 CrossProduct(Vector2 vec)
{
return(new Vector2(X * vec.Y - Y * vec.X, Y * vec.Y - X * vec.X));
}
public static float Distance(Vector2 left, Vector2 right)
{
return(left.DistanceTo(right));
}
/// <summary>
/// Dots the product.
/// </summary>
/// <param name="vec">The vec.</param>
/// <returns></returns>
public float DotProduct(Vector2 vec)
{
return(X * vec.X + Y * vec.Y);
}
/// <summary>
/// Distances to.
/// </summary>
/// <param name="vec">The vec.</param>
/// <returns></returns>
public float DistanceTo(Vector2 vec)
{
return((this - vec).Length());
}
/// <summary>
/// Multiplies the specified vec.
/// </summary>
/// <param name="vec">The vec.</param>
public void Multiply(Vector2 vec)
{
X *= vec.X;
Y *= vec.Y;
}
/// <summary>
/// Subtracts the specified vec.
/// </summary>
/// <param name="vec">The vec.</param>
public void Subtract(Vector2 vec)
{
X -= vec.X;
Y -= vec.Y;
}
/// <summary>
/// Adds the specified vec.
/// </summary>
/// <param name="vec">The vec.</param>
public void Add(Vector2 vec)
{
X += vec.X;
Y += vec.Y;
}