ruevs

And parametric sketches now have a draft implementation where this is totally possible. https://github.com/solvespace/solvespace/issues/77#issuecomment-2191629118

Chinese update here https://github.com/solvespace/solvespace/pull/1622 https://github.com/solvespace/solvespace/commit/8f37db9ceca96bc24a1b8babccbaec7b1d4134e8

This may avoid copying a few bytes here and there (as in [`SplitInHalf`](https://github.com/solvespace/solvespace/blob/a5d40f81e3c2fccf9fd1cf28de6b4d4485fde068/src/srf/raycast.cpp#L135)) but in my opinion it is not worth it. The many `curve.` and to a lesser extent...

> I'm working on reworking the way `List` and `IdList` are implemented You will not be the first one ;-) I rewrote IdList four years ago https://github.com/solvespace/solvespace/pull/1002 with help, ideas...

> However if you have an example model where profiling shows that this change causes a significant speed up or is on the critical path we should consider it. Here...

I'd also like to hear what @rpavlik thinks. of this. In my opinion this is mostly syntactic sugar - makes the code longer and less readable. `Group::forceToMesh` being saved as...

This looks good to me but since I never use the library I would like someone else to take a look as well. @vespakoen @phkahler ?

Entities imported from [DXFs](https://free-dxf.com/design-nautical-compass-north-arrow/free-download-dxf-cdr-ai-svg/UQaW6) do get their own style and I believe this was intentional. What is the problem with just setting them to the default if one wants them...

@parceval Why is this needed? Are you aware of the "[styles](https://solvespace.com/ref.pl#LineStyles)" function of SolveSpace? 

> Yes i know about styles, but this is a global scaling parameter applied to all styles on top of it. But why is it needed/useful?