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| author | bsimon <bsimon@stsci.edu> | 2015-04-09 15:38:55 -0400 |
|---|---|---|
| committer | bsimon <bsimon@stsci.edu> | 2015-04-09 15:38:55 -0400 |
| commit | 0a03767000dcb29e998d55c120e21f892e2288c3 (patch) | |
| tree | 8482dc2de72c0d43ea834caf9b3167a8b49ecd68 /stsci/sphere/graph.py | |
| parent | 457db3570a50cf2d88fa5ac00d1ba1d5b119ea7a (diff) | |
| download | stsci.sphere-0a03767000dcb29e998d55c120e21f892e2288c3.tar.gz | |
adding some backport changes I missed on the first time around
git-svn-id: http://svn.stsci.edu/svn/ssb/stsci_python/stsci.sphere/trunk@38912 fe389314-cf27-0410-b35b-8c050e845b92
Former-commit-id: 5f708691fc28a7c2846cf110e5fe656cfeda8ee3
Diffstat (limited to 'stsci/sphere/graph.py')
| -rw-r--r-- | stsci/sphere/graph.py | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/stsci/sphere/graph.py b/stsci/sphere/graph.py index 55d5835..c6062d1 100644 --- a/stsci/sphere/graph.py +++ b/stsci/sphere/graph.py @@ -410,10 +410,15 @@ class Graph: if not DEBUG: return + log = open("/tmp/sanity.log", 'a') + log.write("\n" + title + "\n") try: unique_edges = set() + log.write("list of edges\n") for edge in self._edges: + log.write("edge: " + str(edge) + "\n") for node in edge._nodes: + log.write("node: " + str(node) + "\n") assert edge in node._edges assert node in self._nodes edge_repr = [tuple(x._point) for x in edge._nodes] @@ -422,19 +427,24 @@ class Graph: # assert edge_repr not in unique_edges unique_edges.add(edge_repr) + log.write("list of nodes\n") for node in self._nodes: + log.write("node: " + str(node) + "\n") if node_is_2: - assert len(node._edges) == 2 + assert len(node._edges) % 2 == 0 else: assert len(node._edges) >= 2 for edge in node._edges: + log.write("edge: " + str(edge) + "\n") assert node in edge._nodes assert edge in self._edges except AssertionError as e: + log.close() import traceback traceback.print_exc() self._dump_graph(title=title) raise + log.close() def _dump_graph(self, title=None, lon_0=0, lat_0=90, projection='vandg', func=lambda x: len(x._edges), @@ -822,6 +832,9 @@ class Graph: polygons = [] edges = set(self._edges) # copy + for edge in self._edges: + edge._followed = False + while len(edges): points = [] edge = edges.pop() @@ -833,7 +846,12 @@ class Graph: points.append(node._point) else: points.append(node._point) - edge = node.follow(edge) + for edge in node._edges: + if edge._followed is False: + break + else: + raise ValueError("No more edges to follow") + edge._followed = True edges.discard(edge) node = edge.follow(node) if node is start_node: |