def get_light_pass(L, B, h):
if (h == 0):
B_h = 0
else:
B_h = B / h
B_h = common.get_nearest(B_h, list(__lightpass_table.keys()))
L_B = common.get_nearest(L / B, __lightpass_table[B_h].keys())
return __lightpass_table[B_h][L_B]
def get_light_utilization(A, B, h):
I = (A * B) / (h * (A + B))
I = common.get_nearest(I, [
0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0, 3.5,
4.0, 5.0
])
return {
0.5: 26,
0.6: 30,
0.7: 34,
0.8: 38,
0.9: 40,
1.0: 43,
1.1: 46,
1.25: 48,
1.5: 54,
1.75: 57,
2.0: 60,
2.25: 62,
2.5: 64,
3.0: 68,
3.5: 70,
4.0: 72,
5.0: 75
}[I] / 100
def get_windows(Sv):
standard_width = sorted(Windows.widths)
standard_heigth = sorted(Windows.heights)
side = math.sqrt(Sv)
if (side <= standard_heigth[-1]):
height = common.get_nearest(side, standard_heigth)
standard_area = list(map(lambda w: w * height, standard_width))
area = common.get_nearest(Sv, standard_area)
index = standard_area.index(area)
width = standard_width[index]
return (1, width, height)
height = standard_width[-1]
total_width = Sv / height
standard_total_width = list(
map(lambda w: w * math.ceil(total_width / w), standard_width))
total = common.get_nearest(total_width, standard_total_width)
index = standard_total_width.index(total)
width = standard_width[index]
return (math.ceil(total_width / width), width, height)
def __get_kpo(work: Work, width, depth, w_top_height, w_bottom_height,
front_windows, left_windows, right_windows):
front_area = __get_window_area(w_top_height, w_bottom_height,
front_windows)
left_area = __get_window_area(w_top_height, w_bottom_height, left_windows)
right_area = __get_window_area(w_top_height, w_bottom_height,
right_windows)
print('Перевірка освітленності для {0} м² вікон'.format(
round(front_area + left_area + right_area, 2)))
kpo = __get_total_KPO(width, depth, w_top_height, w_bottom_height,
front_windows, left_windows, right_windows)
print('Освітленність становить: {0} %'.format(round(kpo, 2)))
result = common.get_nearest(kpo, list(map(lambda w: w.day, Works.all())))
if (result < work.day):
print('Освітленність не відповідає вимогам: {0} %'.format(work.day))
elif (result > work.day):
print('Освітленність вища за вимоги: {0} %'.format(work.day))
else:
print('Освітленність відповідає вимогам')
return result
def get_reflection(L, B, h, cp):
l = B / 2 if cp == 'window' else B - 1
B_h = __get_B_h(B, h)
L_B = __get_L_B(L, B)
l_B = common.get_nearest(l / B, list(__reflection_table[B_h].keys()))
return __reflection_table[B_h][l_B][L_B]
def test_get_nearest_right_side(self):
nearest = common.get_nearest(100, [10, 20, 30])
self.assertEqual(nearest, 30)
def test_get_nearest_left_side(self):
nearest = common.get_nearest(1, [10, 20, 30])
self.assertEqual(nearest, 10)
def test_get_nearest_in_middle(self):
nearest = common.get_nearest(25, [10, 20, 30, 40])
self.assertEqual(nearest, 30)
def test_get_nearest_from_right(self):
nearest = common.get_nearest(29, [10, 20, 30, 40])
self.assertEqual(nearest, 30)
def test_get_nearest_from_left(self):
nearest = common.get_nearest(21, [10, 20, 30, 40])
self.assertEqual(nearest, 20)
def test_get_nearest_right_item(self):
nearest = common.get_nearest(30, [10, 20, 30, 40])
self.assertEqual(nearest, 30)
