def test_point_on_boundary(point):
"""
tests points that are on the boundaries between two polygons
it should be computed as being only in one and only one of them
"""
p1 = point_in_poly(poly1_ccw, np.asarray(point, dtype=np.float64))
p2 = point_in_poly(poly2_ccw, np.asarray(point, dtype=np.float64))
assert p1 ^ p2 # bitwise xor -- these should be integer 1 or 0
def test_non_contiguous_poly():
"""
a non-contiguous poly should fail
"""
poly = np.zeros((5,4), dtype=np.float64)
# make non-contiguous
poly = poly[:,2:]
print poly.flags
with pytest.raises(ValueError):
result = point_in_poly(poly, (3,4) )
def test_point_in_poly(point):
"""
tests points that should be in the polygon
"""
assert point_in_poly(poly2_ccw, np.asarray(point, dtype=np.float64))
assert point_in_poly(poly2_cw, np.asarray(point, dtype=np.float64))
def test_point_not_in_poly2(point):
"""
points that are in poly1 should not be in poly2
"""
assert not point_in_poly(poly2_ccw, np.asarray(point, dtype=np.float64))
assert not point_in_poly(poly2_cw, np.asarray(point, dtype=np.float64))
def test_point_in_poly(point):
"""
tests points that should be in the polygon
"""
assert point_in_poly(poly1_ccw, point)
assert point_in_poly(poly1_cw, point)