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functional.py
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functional.py
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import numpy as np
import pandas as pd
import os
from objects import Point
def time_now(t_now):
t = ''
for i in t_now:
if i == '.':
break
t += i
return t
def init_session(session):
session['Wrong_nickname'] = False
session['is_logged'] = False
session['Wrong_password'] = False
session['valid_email'] = True
session['password_match_error'] = False
session['identiсal_nick_error'] = False
session['two-ways-building'] = False
session['not-a-csv'] = False
session["polygon-doesn't-exist"] = False
session['is_nan'] = [False, 0, 0]
session['long_gc_out'] = [False, 0, 0]
session['lat_gc_out'] = [False, 0, 0]
session['long_not_3'] = [False, 0, 0]
session['lat_not_3'] = [False, 0, 0]
session['lat_dms_out_d'] = [False, 0, 0]
session['long_dms_out_d'] = [False, 0, 0]
session['lat_dms_out_m'] = [False, 0, 0]
session['long_dms_out_m'] = [False, 0, 0]
session['lat_dms_out_s'] = [False, 0, 0]
session['long_dms_out_s'] = [False, 0, 0]
session['polygon_has_less_than_3_dots'] = [False, 0]
session['polygon_has_self-intersection'] = [False, 0]
session["start-point-doesn't-exist"] = False
session["choose one operation"] = False
session["photos doesn't exist"] = False
session['map-creator-image-error'] = False
session['map-creator-file-error'] = False
session['map-creator-format-error'] = False
session['map-creator-memory-error'] = False
session['map-ready'] = False
session['map-name'] = None
session["upgrade-task-img-name"] = None
session["upgrade-task-not-a-csv"] = False
session["params-list-doesn't-exist"] = False
session["count-file-img-error"] = False
session["focal-len-doesnt-exist"] = False
session['watering-photo-error'] = False
def clear_errors(session):
session['Wrong_nickname'] = False
session['valid_email'] = True
session['Wrong_password'] = False
session['password_match_error'] = False
session['identiсal_nick_error'] = False
session["polygon doesn't exist"] = False
session['two-ways-building'] = False
session['not-a-csv'] = False
session["polygon-doesn't-exist"] = False
session['is_nan'] = [False, 0, 0]
session['long_gc_out'] = [False, 0, 0]
session['lat_gc_out'] = [False, 0, 0]
session['long_not_3'] = [False, 0, 0]
session['lat_not_3'] = [False, 0, 0]
session['lat_dms_out_d'] = [False, 0, 0]
session['long_dms_out_d'] = [False, 0, 0]
session['lat_dms_out_m'] = [False, 0, 0]
session['long_dms_out_m'] = [False, 0, 0]
session['lat_dms_out_s'] = [False, 0, 0]
session['long_dms_out_s'] = [False, 0, 0]
session['polygon_has_less_than_3_dots'] = [False, 0]
session['polygon_has_self-intersection'] = [False, 0]
session["start-point-doesn't-exist"] = False
session["choose one operation"] = False
session["photos doesn't exist"] = False
session['map-creator-image-error'] = False
session['map-creator-file-error'] = False
session['map-creator-format-error'] = False
session['map-creator-memory-error'] = False
session['map-ready'] = False
session['map-name'] = None
session["upgrade-task-img-name"] = None
session["upgrade-task-not-a-csv"] = False
session["params-list-doesn't-exist"] = False
session["count-file-img-error"] = False
session["focal-len-doesnt-exist"] = False
session['watering-photo-error'] = False
session['watering-ready'] = False
session['watering-name'] = None
def validation_csv(file):
file.save(os.path.join('static/uploads', file.filename))
table = pd.read_csv(os.path.join('static/uploads', file.filename))
table = table.to_numpy()
gate = np.array([-1, -1, '-1', '-1'], dtype=object)
polygons = []
coordinates = [[], [], [], []]
for ii, row in enumerate(table):
if np.array_equal(row, gate):
polygons.append(coordinates)
coordinates = [[], [], [], []]
continue
coordinates[0].append(row[0])
coordinates[1].append(row[1])
coordinates[2].append(row[2])
coordinates[3].append(row[3])
for i, item in enumerate(row):
if item != item:
return 1, ii, i
long_dms = row[2].split('-')
lat_dms = row[3].split('-')
if row[0] > 180 or row[0] < -180:
return 2, ii, 0
if row[1] > 90 or row[1] < -90:
return 3, ii, 1
if len(long_dms) != 3:
return 4, ii, 2
if len(lat_dms) != 3:
return 5, ii, 3
if int(long_dms[0]) > 180 or int(long_dms[0]) < -180:
return 6, ii, 2
if int(lat_dms[0]) > 180 or int(lat_dms[0]) < -180:
return 7, ii, 3
if int(long_dms[1]) > 60 or int(long_dms[1]) < 0:
return 8, ii, 2
if int(lat_dms[1]) > 60 or int(lat_dms[1]) < 0:
return 9, ii, 3
if int(long_dms[2]) > 60 or int(long_dms[2]) < 0:
return 10, ii, 2
if int(lat_dms[2]) > 60 or int(lat_dms[2]) < 0:
return 11, ii, 3
polygons.append(coordinates)
return 0, 0, polygons
def validate_polygon(polygons):
print(polygons)
for index, polygon in enumerate(polygons):
dots = []
last_segments = []
for ii in range(len(polygon[0])):
dot = Point(polygon[0][ii], polygon[1][ii])
dots.append(dot)
print(dots)
if len(dots) < 4:
return 1, index
for ii in range(len(dots)-1):
segment = (dots[ii], dots[ii+1])
if len(last_segments) > 0:
for ind, seg in enumerate(last_segments):
if ii - ind == 1:
break
if intersect_segments(seg[0], seg[1], segment[0], segment[1]):
return 2, index
last_segments.append(segment)
return 0, 0
def fill_session_by_valid_code(session, code, row, column):
if code == 1:
session['is_nan'][0] = True
session['is_nan'][1] = row
session['is_nan'][2] = column
elif code == 2:
session['long_gc_out'][0] = True
session['long_gc_out'][1] = row
session['long_gc_out'][2] = column
elif code == 3:
session['lat_gc_out'][0] = True
session['lat_gc_out'][1] = row
session['lat_gc_out'][2] = column
elif code == 4:
session['long_not_3'][0] = True
session['long_not_3'][1] = row
session['long_not_3'][2] = column
elif code == 5:
session['lat_not_3'][0] = True
session['lat_not_3'][1] = row
session['lat_not_3'][2] = column
elif code == 6:
session['long_dms_out_d'][0] = True
session['long_dms_out_d'][1] = row
session['long_dms_out_d'][2] = column
elif code == 7:
session['lat_dms_out_d'][0] = True
session['lat_dms_out_d'][1] = row
session['lat_dms_out_d'][2] = column
elif code == 8:
session['long_dms_out_m'][0] = True
session['long_dms_out_m'][1] = row
session['long_dms_out_m'][2] = column
elif code == 9:
session['lat_dms_out_m'][0] = True
session['lat_dms_out_m'][1] = row
session['lat_dms_out_m'][2] = column
elif code == 10:
session['long_dms_out_s'][0] = True
session['long_dms_out_s'][1] = row
session['long_dms_out_s'][2] = column
else:
session['lat_dms_out_s'][0] = True
session['lat_dms_out_s'][1] = row
session['lat_dms_out_s'][2] = column
def oriented_triangle_area(dot1, dot2, dot3):
return (dot2.x - dot1.x) * (dot3.y - dot1.y) - (dot2.y - dot1.y) * (dot3.x - dot1.x)
def projection_intersect(a, b, c, d):
if a > b:
a, b = b, a
if c > d:
c, d = d, c
return max(a, c) <= min(b, d)
def intersect_segments(a, b, c, d):
return (projection_intersect(a.x, b.x, c.x, d.x)
and projection_intersect(a.y, b.y, c.y, d.y)
and oriented_triangle_area(a, b, c) * oriented_triangle_area(a, b, d) <= 0
and oriented_triangle_area(c, d, a) * oriented_triangle_area(c, d, b) <= 0)
def size_photo(widthCamera, heightCamera, H, F):
print(widthCamera, heightCamera, H, F)
width = widthCamera * (H / F)
height = heightCamera * (H / F)
print('WIDTH:', width, 'HEIGHT:', height)
return [width, height]