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.
Before neither of the lerp(), slerp() had the shortest path check, while
sclerp() had it. Now, to be consistent, none of them has it and there
are lerpShortestPath(), slerpShortestPath() and sclerpShortestPath()
functions that have the shortest path check.
This is different from other engines, where there's usually only the
shortest path interpolation by default and either an optional
"non-shortest-path" interpolation or no alternative at all. I like to
give the users a choice, so there's both versions and the
non-shortest-path version is the default, because -- at least in case of
lerp() -- this results in a quite significant perf difference (15%
faster), so why not have it. Preprocess your data instead ;)
It's a straight copy of the code for quaternions -- it could probably be
simplified a bit, but I don't have the necessary brain cells at the
moment. I tried the following but failed:
retun Complex::rotation(acos(cosAngle)*t)*normalizedA;
Important: the rotation() accessor now allows non-uniform scaling but
expects orthogonality (previously it allowed non-orthogonal rotation
axes but disallowed non-uniform scaling).
Documentation of all these accessors is further improved now as well.
Last missing piece for fully orthogonal functionality. There was a
lerp(T, T, BoolVector) before, but not a scalar version. This also makes
scalar interpolation phase in select() working with arbitrary types.
Too deep nesting, too much typing. Colon cancer. Fully preserving
backwards compatibility, except for the recently added cone/frustum
intersection functions, which were not in master yet.