Ansis Brammanis 38b5cb0c77 [core, ios] replace altitude with fov ...

ported from -js: eb6c6596c6a7a61363d30356674e0002153b1d19

`altitude` was a terribly-named variable that was used to indirectly
control the fov. This should eliminate some confusion.

`altitude` was equivalent to `cameraToCenterDistance / height`

2016-12-21 15:46:36 -08:00

..

mbgl

[core, ios] replace altitude with fov

2016-12-21 15:46:36 -08:00