Like the Deg / Rad classes, these are for strongly-typed representation
of time. Because the current way, either with untyped and imprecise
Float, or the insanely-hard-to-use and bloated std::chrono::nanoseconds,
was just too crappy.
This is just the types alone, corresponding typedefs in the root
namespace, and conversion from std::chrono. Using these in the Animation
library, in Timeline, in DebugTools::FrameProfiler, GL::TimeQuery etc.,
will eventually and gradually follow.
To allow people to cherry-pick just a subset of them if other code
defines literals that may conflict. I first did that the same way as
STL (so both namespaces inline), only to subsequently discover the
horror that all literals are implicitly available in the enclosing
Math namespace, thus preventing no conflicts at all. So the Literals
namespace isn't getting inline, only the inner ones.
This is also in preparation for introduction of
Literals::ConstexprColorLiterals that would provide a constexpr variant
of the _srgbf literals at the expense of having a large LUT in a header
file.
Using Containers::Pair allows me to make certain Range APIs constexpr
that weren't possible in C++11 before. Compared to std::pair it's also
trivially copyable, which is a nice property when storing it in various
growable containers.
As usual, the <Corrade/Containers/PairStl.h> include is in place to help
people with porting, although in many cases this change will be
breaking. I had to do it at some point anyway, so the earlier it is the
better.
Counterparts to the sRGB-converting APIs, for when one doesn't want to
perform sRGB conversion. Or for "wrong sRGB" workflows. Named like this
and not just `fromRgbInt()` to make the calls at least a bit suspicious.
Because it somewhat confusingly may have implied that it's really
composed of 8-bit bools, and not bits. The same reasoning was used to
pick the name for Corrade's Containers::BitArray.
Backwards compatibility aliases are in place as usual, however the
internal BoolVectorConverter is now BitVectorConverter and there
unfortunately cannot be any backwards compatibility. This breaks only
GLM and Eigen integration in the magnum-integration repo, which I'm
fixing immediately. I don't expect any user code to use this internal
helper. For regular vectors maybe, for this one definitely not.
And update docs in Matrix[34]::rotation() and related functions to note
this. This is a breaking change that may cause existing code to start
asserting.
The old one is deprecated, and will be removed in a future release.
Unfortunately, to avoid deprecation warnings, all use of NoInit in the
Math library temporarily have to be Magnum::NoInit This will be cleaned
up when the deprecated alias is removed.
And the Vector3 version 5% slower in Release, on GCC at least. FFS,
what was I thinking with the gather() things. Nice in user code,
extremely bad in library code.
This allows us to get rid of the StaticArrayView, which is the last
roadblock on the way to a single-header math. The planes() are now
deprecated, along with the include, and will get removed in a future
release.
Pros:
* faster compile times (#include <tuple> is 13k lines, ugh)
* ability to have NoInit and ZeroInit constructors
* ability to do fuzzy compare
* named members, so we don't have to use mutable std::tie()
Cons:
* ... none?
The old Color[34]::Hsv is still a tuple and the new ColorHsv is
convertible to/from it (and even std::tie() works). These are all
deprecated (along with the <tuple> include).
Since Range1D is now used all over Animation, the vector made it very
annoying to use. That's fixed now. This is a backwards-incompatible
change, but I don't expect the 1D range to be used much, mainly because
it was so shitty to use. Generic code that needs a vector can always
cast to it, like this:
Math::Vector<dimensions, T>{range.min()}
Test for the constructor from pair is no longer accepting pairs of 1D
vectors. I have no idea what I meant by that test case (it's testing the
same thing twice), so I removed one of these.