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fixed ignore edge cells only ignoring corners

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Richard Feistenauer 2019-04-14 11:18:39 +02:00
parent b81fa28efd
commit 1a96e90116
2 changed files with 6 additions and 3 deletions
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2
cellular_automaton/neighborhood.py
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@ -64,7 +64,7 @@ class Neighborhood:
return self.__edge_rule == EdgeRule.IGNORE_EDGE_CELLS and self.__is_coordinate_on_an_edge(coordinate)
def __is_coordinate_on_an_edge(self, coordinate):
return all(0 == ci or ci == di-1 for ci, di in zip(coordinate, self.__grid_dimensions))
return any(0 == ci or ci == di-1 for ci, di in zip(coordinate, self.__grid_dimensions))
def __apply_edge_overflow(self, n):
return list(map(lambda ni, di: (ni + di) % di, n, self.__grid_dimensions))

7
test/test_neighborhood.py
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@ -35,16 +35,19 @@ class TestNeighborhood(unittest.TestCase):
def test_ignore_missing_neighbors(self):
neighborhood = csn.MooreNeighborhood(csn.EdgeRule.IGNORE_MISSING_NEIGHBORS_OF_EDGE_CELLS)
n00 = [[0, 0], [[1, 0], [0, 1], [1, 1]]]
n01 = [[0, 1], [[0, 0], [1, 0], [1, 1], [0, 2], [1, 2]]]
n11 = [[1, 1], [[0, 0], [1, 0], [2, 0], [0, 1], [2, 1], [0, 2], [1, 2], [2, 2]]]
n22 = [[2, 2], [[1, 1], [2, 1], [1, 2]]]
self.assertTrue(self.check_neighbors(neighborhood, [n00, n11, n22]))
self.assertTrue(self.check_neighbors(neighborhood, [n00, n01, n11, n22]))
def test_ignore_edge_cells(self):
neighborhood = csn.MooreNeighborhood(csn.EdgeRule.IGNORE_EDGE_CELLS)
n00 = [[0, 0], []]
n01 = [[0, 1], []]
n20 = [[2, 0], []]
n11 = [[1, 1], [[0, 0], [1, 0], [2, 0], [0, 1], [2, 1], [0, 2], [1, 2], [2, 2]]]
n22 = [[2, 2], []]
self.assertTrue(self.check_neighbors(neighborhood, [n00, n11, n22]))
self.assertTrue(self.check_neighbors(neighborhood, [n00, n01, n20, n11, n22]))
def test_cyclic_dimensions(self):
neighborhood = csn.MooreNeighborhood(csn.EdgeRule.FIRST_AND_LAST_CELL_OF_DIMENSION_ARE_NEIGHBORS)