Mark Miller

How should the two meanings of rotating a quaternion be specified?

1

Does rotation mean a rotation of a position or a rotation of an action? These mean the same in most spaces but not in this non-commutative space.

https://testthat.r-lib.org/articles/test-fixtures.html

Oftentimes it appears people write out with XYZ instead of YPR, if e.g. they use Unity. Tait-bryan should support that.

don't obfuscate the semantics calls away from options

2

options is mean to be a function the user calls.

it's often helpful to facet with free scales (but with aspect ratio set)

very simple. flipped_v = reject(v, onto=n) - project(v, onto=n) the semantics are weird because projecting onto a plane is a rejection from the vector normal to tbe plane. maybe have...

https://en.wikipedia.org/wiki/Multiview_projection#Multiviews

When I was plotting data with Alex I kept wanting to use https://en.wikipedia.org/wiki/Multiview_projection to view it, switching between front and top view pretty consistently. The first version of the feature...