public Point <TAlgebraicNumber> Translate(Direction <TAlgebraicNumber> direction, TAlgebraicNumber length)
{
var normalizedDirection = direction.Normalize();
return(new Point <TAlgebraicNumber>(
_calculator,
_calculator.Add(X, _calculator.Multiply(normalizedDirection.X, length)),
_calculator.Add(Y, _calculator.Multiply(normalizedDirection.Y, length))));
}
public Direction <TAlgebraicNumber> Normalize()
{
var length =
_calculator.SquareRoot(
_calculator.Add(
_calculator.Multiply(X, X),
_calculator.Multiply(Y, Y)));
return(new Direction <TAlgebraicNumber>(
_calculator,
_calculator.Divide(X, length),
_calculator.Divide(Y, length)));
}