def test_ray_starts_in_grid_and_ends_outside_1d_neg_x():
start = np.array([[109.7]])
end = np.array([[-12.1]])
shape = np.array([51])
size = np.array([3.0])
map_gt = rt.gridmap(shape, size)
map_gt.misses[:37] = 1
map = rt.gridmap(shape, size)
rt.trace1d(start, end, map)
assert (map_gt == map)
def test_ray_penetrates_grid_1d_pos_x():
start = np.array([[-1.23]])
end = np.array([[6.78]])
shape = np.array([5])
size = np.array([0.45])
map_gt = rt.gridmap(shape, size)
map_gt.misses[:5] = 1
map = rt.gridmap(shape, size)
rt.trace1d(start, end, map)
assert (map_gt == map)
def test_ray_penetrates_grid_1d_neg_x():
start = np.array([[1.98]])
end = np.array([[-6.71]])
shape = np.array([100])
size = np.array([0.01])
map_gt = rt.gridmap(shape, size)
map_gt.misses = np.ones(100)
map = rt.gridmap(shape, size)
rt.trace1d(start, end, map)
assert (map_gt == map)
def test_ray_starts_and_ends_in_grid_1d_neg_x():
start = np.array([[0.985]])
end = np.array([[0.671]])
shape = np.array([100])
size = np.array([0.01])
map_gt = rt.gridmap(shape, size)
map_gt.misses[98:67:-1] = 1
map_gt.hits[67] = 1
map = rt.gridmap(shape, size)
rt.trace1d(start, end, map)
assert (map_gt == map)