def test_reeb1():
surf_net = _cp.netx.DiGraph()
node2h_map = {
6: 0,
5: 1,
4: 2,
3: 3,
2: 4,
1: 5,
}
node2h = lambda n: (node2h_map[n], n)
def _add_edge(n1, n2):
surf_net.add_edge(n1, n2, dh=abs(node2h(n1)[0] - node2h(n2)[0]))
_add_edge(1,3)
_add_edge(1,4)
_add_edge(2,3)
_add_edge(2,4)
_add_edge(3,5)
_add_edge(3,6)
_add_edge(4,5)
_add_edge(4,6)
peaks = set([1, 2])
passes = set([3, 4])
pits = set([5, 6])
crit_pts = cpts(peaks=peaks, passes=passes, pits=pits)
reeb_gr = _cp.get_reeb_graph(surf_net, crit_pts, node2h)
ok_(
compare_graphs(
reeb_gr.edge,
{1: [3], 2: [3], 3: [1, 2, 4], 4: [3, 5, 6], 5: [4], 6: [4]}))
def _test_reeb3():
surf_net = _cp.netx.DiGraph()
surf_net._g = {
(5, 15): [(22, 28), (6, 15)],
(5, 31): [(6, 25), (26, 6), (10, 2)],
(6, 15): [(27, 0), (5, 15), (6, 16)],
(6, 16): [(6, 25), (14, 9), (6, 15)],
(6, 25): [(27, 0), (21, 18), (6, 16), (5, 31)],
(10, 2): [(21, 18), (27, 0), (5, 31), (16, 3)],
(14, 9): [(27, 0), (21, 18), (16, 3), (6, 16)],
(16, 3): [(22, 28), (14, 9), (26, 6), (10, 2)],
(21, 18): [(6, 25), (22, 28), (14, 9), (26, 6), (10, 2)],
(22, 28): [(21, 18), (27, 0), (5, 15), (16, 3)],
(26, 6): [(27, 0), (21, 18), (16, 3), (5, 31)],
(27, 0): [(6, 25), (22, 28), (14, 9), (26, 6), (6, 15), (10, 2)],
}
crit_pts = {
'passes': set([(6, 15), (6, 25), (10, 2), (14, 9), (22, 28), (26, 6)]),
'peaks': set([(21, 18), (27, 0)]),
'pits': set([(5, 15), (5, 31), (6, 16), (16, 3)]),
}
node2h_map = {
(5, 31): (-0.014356736424827819, (5, 31)),
(5, 15): (-0.027839962424853988, (5, 15)),
(6, 25): (-0.0055548455026826482, (6, 25)),
(6, 15): (-0.027593845591386536, (6, 15)),
(6, 16): (-0.027642410602253194, (6, 16)),
(10, 2): (-0.0075859636696798422, (10, 2)),
(14, 9): (-0.0072652858280034555, (14, 9)),
(16, 3): (-0.012332851686022498, (16, 3)),
(21, 18): (0.039444128294746132, (21, 18)),
(22, 28): (0.0016904116601130521, (22, 28)),
(26, 6): (0.0064175915669918903, (26, 6)),
(27, 0): (0.011876681723300701, (27, 0)),
}
node2h = lambda n: node2h_map[n]
reeb_gr = _cp.get_reeb_graph(surf_net, crit_pts, node2h)
set_trace()
def test_reeb2():
surf_net = _cp.netx.DiGraph()
node2h_map = {
8: 0,
7: 1,
6: 1,
5: 1,
4: 2,
3: 2,
2: 2,
1: 3,
}
node2h = lambda n: (node2h_map[n], n)
def _add_edge(n1, n2):
surf_net.add_edge(n1, n2, dh=abs(node2h(n1)[0] - node2h(n2)[0]))
_add_edge(1,5)
_add_edge(1,6)
_add_edge(1,7)
_add_edge(2,7)
_add_edge(3,6)
_add_edge(4,5)
_add_edge(5,8)
_add_edge(6,8)
_add_edge(7,8)
peaks = set([1, 2, 3, 4])
passes = set([5, 6, 7])
pits = set([8])
crit_pts = cpts(peaks=peaks, passes=passes, pits=pits)
reeb_gr = _cp.get_reeb_graph(surf_net, crit_pts, node2h)
ok_(
compare_graphs(
reeb_gr.edge,
{1: [7], 2: [7], 3: [6], 4: [5], 5: [4, 8, 6], 6: [3, 7, 5], 7: [1, 2, 6], 8: [5]}))
return
