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authormdroe <mdroe@stsci.edu>2012-06-07 12:01:08 -0400
committermdroe <mdroe@stsci.edu>2012-06-07 12:01:08 -0400
commit40e93ce69ab8b6181362981250cde7de6f4033ea (patch)
treeefd32029b415dab38cebecb86734775d0cbb8ccf /lib/polygon.py
parent4648aef9a8f5ac40d43b0c6618d65b72c11d2a2c (diff)
downloadstsci.sphere-40e93ce69ab8b6181362981250cde7de6f4033ea.tar.gz
Avoid adding duplicated nodes and edges when building the graph. These can look like cut lines and get removed in weird ways, so it is better to just not create duplicates in the first place.
git-svn-id: http://svn.stsci.edu/svn/ssb/stsci_python/stsci_python/branches/sphere@17219 fe389314-cf27-0410-b35b-8c050e845b92 Former-commit-id: 51d0e8176c7eecdea00e478ef7efaa77c08aab70
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