Add improved tests for edge discontinuity field and its type-specific API. https://tracker.physiomeproject.org/show_bug.cgi?id=3796
Add improved tests for edge discontinuity field and its type-specific API. https://tracker.physiomeproject.org/show_bug.cgi?id=3796

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