Re: [Development] FP calculations and stability in Qt

2019-05-12 Thread Christian Gagneraud
On Mon, 13 May 2019 at 07:47, Konstantin Shegunov wrote: > > Thanks for chiming in, I do appreciate the thoughts. > > On Sun, May 12, 2019 at 1:49 PM Christian Gagneraud wrote: >> >> I use to think that Qt could do a better job about FP >> precision/stability, but i had to realise that i was

Re: [Development] FP calculations and stability in Qt

2019-05-12 Thread Konstantin Shegunov
Thanks for chiming in, I do appreciate the thoughts. On Sun, May 12, 2019 at 1:49 PM Christian Gagneraud wrote: > I use to think that Qt could do a better job about FP > precision/stability, but i had to realise that i was using Qt in a way > that it was not designed for. > For example, I tried

Re: [Development] FP calculations and stability in Qt

2019-05-12 Thread NIkolai Marchenko
> I ended up using "proper" geometry processing library for the "model" and used Qt to do the rendering (the view). Somehow I get the feeling you just saved me a ton of headaches in the future :) thx On Sun, May 12, 2019 at 1:50 PM Christian Gagneraud wrote: > On Sun, 12 May 2019 at 20:26,

Re: [Development] FP calculations and stability in Qt

2019-05-12 Thread Christian Gagneraud
On Sun, 12 May 2019 at 20:26, Konstantin Shegunov wrote: > > Hi, > I'd want to clear the context out of the way, so this is the bug[1] that got > me thinking. > I appreciate that we want to keep external dependencies to a minimum, and for > a good reason, but can we talk about how feasible it

[Development] FP calculations and stability in Qt

2019-05-12 Thread Konstantin Shegunov
Hi, I'd want to clear the context out of the way, so this is the bug[1] that got me thinking. I appreciate that we want to keep external dependencies to a minimum, and for a good reason, but can we talk about how feasible it is to pull something (or parts of it) in Qt, even if only internally, to