science_action

w

import random
import pprint
import math
import matplotlib.pyplot as plt

def gen_random(magnify_=1000, round_=2):
    dd = round(random.random() * magnify_, round_)
    return dd

def float_format(d, not_float=0.0):
    if d is float:
        print(232)
    else:
        try:
            d = float(d)
        except Exception:
            d = not_float
    return d

def gen_atob_dis(a, b):
    a, b = float_format(a), float_format(b)
    return ((a ** 2 + b ** 2) * 0.5) ** 0.5

def chk_triangle(a, b, c):
    a, b, c = float_format(a), float_format(b), float_format(c)
    if a + b > c and a + c > b and b + c > a:
        return 1
    else:
        return 0

def compute_triangle_angle(a, b, c):
    a, b, c = float_format(a), float_format(b), float_format(c)
    cos = (a ** 2 + b ** 2 - c ** 2) / (2 * a * b)
    return math.acos(cos)

def radius_coordinates_to_perpendicular_coordinates(dic_):
    polar_radius, polar_angle = dic_['polar_radius'], dic_['polar_angle']
    res_ = {}
    res_['y'], res_['x'] = polar_radius * math.sin(polar_angle), polar_radius * math.cos(polar_angle)
    return res_

PI = math.pi
uuid_num = 5
uuid_num_plus = uuid_num + 1
str_ = '-86    -83    -71    -69            -73    -60    -72    -84            -82    -56    -82    -75            -71    -89    -83    -79            -67    -87    -77    -79'

l_row = str_.split('\t\t\t')
rssi_matrix = {}
for i in range(0, uuid_num, 1):
    i_ = i + 1
    rssi_matrix[i_] = {}
    l_one = l_row[i].split('\t')
    step_ = 0
    for ii in range(0, uuid_num, 1):
        ii_ = ii + 1
        if i == ii:
            rssi_matrix[i_][ii_] = 0
        else:
            rssi_matrix[i_][ii_] = l_one[step_]
            step_ += 1

rssi_distance_matrix = {}
for i in range(0, uuid_num, 1):
    i_ = i + 1
    rssi_distance_matrix[i_] = {}
    for ii in range(0, uuid_num, 1):
        ii_ = ii + 1
        a = rssi_matrix[i_][ii_]
        b = rssi_matrix[ii_][i_]
        rssi_distance_matrix[i_][ii_] = gen_atob_dis(a, b)
pprint.pprint(str_)
pprint.pprint(rssi_matrix)
pprint.pprint(rssi_distance_matrix)

triangle_dic = {}
triangle_side_list = []
for i in range(1, uuid_num_plus, 1):
    for ii in range(1, uuid_num_plus, 1):
        for iii in range(1, uuid_num_plus, 1):
            if i != ii and i != iii and ii != iii:
                triangle_id = '%s%s%s' % (i, ii, iii)
                chk_unique_triangle_id_list = sorted(list(triangle_id))
                if chk_unique_triangle_id_list in triangle_side_list:
                    continue
                triangle_side_list.append(chk_unique_triangle_id_list)
                triangle_dic[triangle_id] = {}
                triangle_dic[triangle_id]['length_of_side_dic'] = []
                triangle_dic[triangle_id]['is_triangle'] = 0
                c = rssi_distance_matrix[i][ii]
                b = rssi_distance_matrix[i][iii]
                a = rssi_distance_matrix[ii][iii]
                is_triangle = chk_triangle(a, b, c)
                triangle_dic[triangle_id]['is_triangle'] = is_triangle
                if is_triangle == 1:
                    triangle_dic[triangle_id]['length_of_side_dic'] = {}
                    triangle_dic[triangle_id]['angle_of_side_dic'] = {}
                    k12 = '%s%s' % (i, ii)
                    k13 = '%s%s' % (i, iii)
                    k23 = '%s%s' % (ii, iii)
                    triangle_dic[triangle_id]['length_of_side_dic'][k12] = a
                    triangle_dic[triangle_id]['length_of_side_dic'][k13] = b
                    triangle_dic[triangle_id]['length_of_side_dic'][k23] = c

# filter_  triangle rebuild
radius_coordinates = {}
radius_coordinates[1] = {}
radius_coordinates[1]['polar_angle'] = 0
radius_coordinates[1]['polar_radius'] = 0
radius_coordinates[2] = {}
radius_coordinates[2]['polar_radius'] = rssi_distance_matrix[1][2]
radius_coordinates[2]['polar_angle'] = 0
radius_coordinates[3] = {}
radius_coordinates[3]['polar_radius'] = rssi_distance_matrix[1][3]
a = rssi_distance_matrix[1][2]
b = rssi_distance_matrix[1][3]
c = rssi_distance_matrix[2][3]
radius_coordinates[3]['polar_angle'] = abs(compute_triangle_angle(a, b, c))

for i in range(4, uuid_num_plus, 1):
    radius_coordinates[i] = {}
    radius_coordinates[i]['polar_radius'] = 0
    radius_coordinates[i]['polar_angle'] = 0

    polar_radius_i = rssi_distance_matrix[1][i]

    a = rssi_distance_matrix[1][2]
    c = rssi_distance_matrix[2][i]
    angle_radius_from12 = compute_triangle_angle(a, polar_radius_i, c)

    a = rssi_distance_matrix[1][3]
    c = rssi_distance_matrix[3][i]
    angle_radius_from13 = compute_triangle_angle(a, polar_radius_i, c)

    polar_angle_i = angle_radius_from12
    if abs(angle_radius_from12) + radius_coordinates[3]['polar_angle'] == angle_radius_from13:
        polar_angle_i = 2 * PI - angle_radius_from12
    radius_coordinates[i]['polar_radius'] = polar_radius_i
    radius_coordinates[i]['polar_angle'] = polar_angle_i

perpendicular_coordinates = {}
for i in range(1, uuid_num_plus, 1):
    dic_ = radius_coordinates[i]
    res_ = radius_coordinates_to_perpendicular_coordinates(dic_)
    perpendicular_coordinates[i] = {}
    perpendicular_coordinates[i]['x'], perpendicular_coordinates[i]['y'] = res_['x'], res_['y']

x = [perpendicular_coordinates[i]['x'] for i in range(1, uuid_num_plus, 1)]
y = [perpendicular_coordinates[i]['y'] for i in range(1, uuid_num_plus, 1)]

for i in range(1, 4, 1):
    pprint.pprint(perpendicular_coordinates[i])
plt.plot(x, y)
plt.show()