Don't specify a viewport when picking on a scene so that there is not a viewport mismatch. Allow graphical_elements to be enabled for regions that have no data.
Don't specify a viewport when picking on a scene so that there is not a
viewport mismatch.
Allow graphical_elements to be enabled for regions that have no data.


git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@3291 3c1deb5b-d424-0410-962d-aba41a686d42

OpenCMISS/zinc,hsorby/zinc,hsorby/zinc,hsorby/zinc,hsorby/zinc,OpenCMISS/zinc,OpenCMISS/zinc,OpenCMISS/zinc