xster 53c470ddf0
Add helper function to create cylindrical projection matrices (#13376)
* Add a cylindrical projection helper matrix

* specify tangential

* more doc clarifications

* reshuffle arguments

* more code comments

* add some sanity tests

* review

* review 2

* added one more caveat for consideration in docs
2017-12-06 15:57:50 -08:00
..