Adjustment to model view creation of orthogonal view matrix to avoid always negating tz component.
Adjustment to model view creation of orthogonal view matrix to avoid always negating tz component.


Former-commit-id: 91db7dbcd4f61a8b3c80d37200681a6b782e767e [formerly 9b275a7ae808bbe9c2572ced06fcea175abd4481]
Former-commit-id: 52ead169762e49e3eaff60640352054fb754527c
dpwolfe/otucha,dpwolfe/otucha,dpwolfe/otucha