AnalyticalGraphicsInc/cesium — pull request #2341 by craigsketchley (2014-12-22 01:12:34+00:00)
Title: Added frustum offset to PerspectiveFrustum.

Added a simple frustum offset property to PerspectiveFrustum. This is something we require for the [Cesium Oculus/VR plugin](https://github.com/NICTA/cesium-oculus-plugin/tree/webVR) and could be useful for others.