Re: [Lib2geom-devel] Curve/Path2 in Haskell

[MenTaLguY <me...@ry...>]

On Thu, 2007-03-15 at 12:01 -0700, MenTaLguY wrote:
> In C++, I don't know whether it would work best for e.g. D2<SBasis> to
> derive from Curve, or whether we keep SBasisCurve, which derives from
> Curve and D2<SBasis> both.

Alternately, we could do what the Haskell version does -- offer a choice
between compile-time polymorphism (direct uses of SBasis, Bezier, etc)
and run-time polymorphism (wrapped in Curve).

That lets us choose either approach as appropriate, without forcing a
performance tradeoff.

-mental