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LatLngInit.py
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LatLngInit.py
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# -*- coding: utf-8 -*-
__author__ = 'vic'
from LatLngUtil import PointOnEarth
from crud import MongoCRUD
import decimal
import time
class map_location:
'''
border_location_top = {
"lat": 25.210,
"lng": 121.560
}
border_location_right = {
"lat": 24.970,
"lng": 121.666
}
border_location_base = {
"lat": 24.970,
"lng": 121.456
}
'''
border_location_top_all = [{
# "lat" : 25.216, #1
# "lng" : 121.453 #1
# "lat" : 25.041, #3
# "lng" : 121.453 #3
# "lat" : 25.137, # 2
# "lng" : 121.453 # 2
"lat" : 25.216 , "lng" : 121.453
},{"lat" : 25.101 ,"lng" :121.481 },{"lat" : 25.008 ,"lng" : 121.529}]
border_location_right_all =[ {
# "lat" : 25.137, #right 1
# "lng" : 121.665 #right 1
# "lat" : 24.957, #1
# "lng" : 121.665 #1
# "lat" : 24.957, #3
# "lng" : 121.665 #3
# "lat" : 25.041, #2
# "lng" : 121.665 #2
"lat" : 25.101 , "lng" : 121.624
},{"lat" : 25.008, "lng" : 121.634},{"lat" : 24.960 ,"lng" : 121.621 }]
border_location_base_all = [{
# "lat" : 25.137, #1
# "lng" : 121.453 #1
# "lat" : 25.957, #1
# "lng" :121.435 #1
# "lat" : 24.957, #3
# "lng" : 121.453 #3
# "lat" : 25.041, #2
# "lng" : 121.453 #2
"lat" : 25.101 ,"lng" : 121.453
},{"lat" : 25.008 ,"lng" : 121.481}, {"lat" : 24.960 ,"lng" :121.529}]
def init_location(self, location, degree):
location['province'] = 'Taiwan'
location['city'] = 'Taipei'
location['status'] = '0'
location['degree'] = degree
return location
# def get_location_x(self, direction=90, radius=0.5):
# def get_location_x(self, border_location_base, border_location_right , direction=90, radius=0.25):
def get_location_x(self, border_location_base, border_location_right , direction=90, radius=0.5):
"""
东经
lng change
"""
# loc = self.border_location_base
loc = border_location_base
locations = []
location = loc
locations.append(self.init_location(loc, direction))
# while location['lng'] <= self.border_location_right['lng']:
while location['lng'] <= border_location_right['lng']:
location = self.get_direction_base(location, direction, radius)
# print location['lng'],location['lat']
locations.append(self.init_location(location, direction))
# radius += 1h
print '\n\n'
print 'x_locations==', locations ,'\n', "length:" ,len(locations)
print '\n\n\n\n'
return locations
# def get_location_y(self):
# def get_location_y(self,border_location):
def get_location_y(self,border_location_top,border_location):
"""
北纬
lat change
@return:
"""
direction = 0
# radius = 1
radius = 0.5
locations = []
# location = self.border_location_base
location=border_location
print location , ":"
# while location['lat'] <= self.border_location_top['lat']:
while location['lat'] <= border_location_top['lat']:
location = self.get_direction_base(location, direction, radius)
locations.append(self.init_location(location, direction))
# radius += 1
# print locations.lat
print 'y_locations==', locations,'\n', "length:" , len(locations)
self.save(locations)
# def get_direction_base(self, location_base, direction=0, radius=0.25):
def get_direction_base(self, location_base, direction=0, radius=0.5):
"""
"""
p = PointOnEarth(location_base['lng'], location_base['lat'])
location = p.get_location(direction, radius)
if location:
return location
def save(self, results):
mcrud = MongoCRUD()
mcrud.save_circle_centers(results)
def get_location_border(self):
"""
location，其中包含此地方的经过地址解析的纬度(lat)、经度(lng)值
"""
length_i=len(self.border_location_top_all)
for i in range(0,length_i):
border_location_base = self.border_location_base_all[i]
border_location_right = self.border_location_right_all[i]
locations = self.get_location_x(border_location_base, border_location_right, direction=90, radius=0.5)
self.save(locations)
for location in locations:
border_location_top = self.border_location_top_all[i]
self.get_location_y(border_location_top,location)
if __name__ == "__main__":
start = time.clock()
loc = map_location()
loc.get_location_border()
elapsed = (time.clock() - start)
print("Time used:",elapsed)