OpenChemistry/avogadrolibs — pull request #3 by ghutchis (2014-11-27 05:09:17+00:00)
Title: Fix mouse interaction using a high-resolution screen.

Checks the application's devicePixelRatio() and scales the camera.
Otherwise on a Mac "retina" display (and probably others) clicks
are not properly unprojected into GL space.

Change-Id: Icac9406094bf203757d0502a9749f2d8413c5a60