gwaldron/osgearth — pull request #349 by thahemp (2013-08-09 20:42:47+00:00)
Title: Modified earthmanipulator to enable EVENT_MULTI_TWIST to replace Y-axis ...

2 finger drag was found to be unintuitive compared to a twist gesture for rotating the earth on a touchscreen. Twist was enabled and assigned to rotation. 2 finger drag was left to control tilt.