AnalyticalGraphicsInc/cesium — pull request #626 by emackey (2013-04-10 19:36:40+00:00)
Title: Tweak the look of GridMaterial based on user feedback.

This borrows a couple lines of code from RimLightingMaterial to resolve some sparkling along the tangent edges of GridMaterial. Also the lighting on the grid is made softer. Both of these requests came from end users following a demo.