Fixed passing of double to integer error in scene viewer.  https://tracker.physiomeproject.org/show_bug.cgi?id=2907
Fixed passing of double to integer error in scene viewer.  https://tracker.physiomeproject.org/show_bug.cgi?id=2907

git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@8597 3c1deb5b-d424-0410-962d-aba41a686d42

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