When nodes are defined from a picked coordinate then those are the starting coordinates for the new field, rather than between near and far.
When nodes are defined from a picked coordinate then those are the
starting coordinates for the new field, rather than between near and
far.


git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@916 3c1deb5b-d424-0410-962d-aba41a686d42

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