We probably don't need it, but some code attempts to dereference
it so safer to have one then to start checking everywhere for
dereferences.
Fixes https://gitlab.com/kicad/code/kicad/issues/5353
This API doesn't transfer ownership, so no smart pointers are required --
this just needlessly tightens requirements on the user of the interface.
(Fixes five instances of MSVC C26410 warning)
* Split up the thirdparty code into the thirdparty folder (#3637)
* Create a new kimath static library containing all the math functions
This is part of cleaning the build system for #1906.
Jeff Young
Simon Richter
Ian McInerney
jean-pierre charras
Maciej Suminski