hg: openjfx/8/graphics/rt: 3DViewer : improved navigation when switching between yUp and yDown

[hang.vo at oracle.com]

Changeset: 8c849d3d2011
Author:    John Yoon <john.yoon at oracle.com>
Date:      2013-09-13 15:53 -0700
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/8c849d3d2011

3DViewer : improved navigation when switching between yUp and yDown

! apps/experiments/3DViewer/src/main/java/com/javafx/experiments/jfx3dviewer/ContentModel.java