feat: dynamic map; refactor code and fix bugs

google_map.py

@@ -1,10 +1,3 @@
-
-import cv2
-import math
-import numpy as np
-import os
-import utility
-
 from io import BytesIO
 from PIL import Image
 from selenium.webdriver.common.actions.wheel_input import ScrollOrigin
@@ -13,6 +6,13 @@ from selenium.webdriver.common.by import By
 from selenium.webdriver.common.action_chains import ActionChains
 from time import sleep
 
+import constants
+import cv2
+import math
+import numpy as np
+import os
+import utility
+
 def generateURL(lat: float, lon: float, zoom: int):
     return f"https://www.google.com/maps/@{lon},{lat},{zoom}z"
 
@@ -20,11 +20,13 @@ class GoogleMap:
     initial_zoom: int
     initial_lat: float
     initial_lon: float
+    pixel_ratio: float
 
     def __init__(self, initial_lat=49.103814, initial_lon=55.794258, initial_zoom=18):
         self.initial_lat = initial_lat
         self.initial_lon = initial_lon
         self.initial_zoom = initial_zoom
+        self.pixel_ratio = constants.GOOGLE_PIXEL_RATIO[self.initial_zoom]
 
         options = webdriver.ChromeOptions()
         # options.add_experimental_option("detach", True)
@@ -38,6 +40,10 @@ class GoogleMap:
         sleep(5)
 
     def open(self, lat, lon, zoom):
+        self.initial_lat = lat
+        self.initial_lon = lon
+        self.initial_zoom = zoom
+        self.pixel_ratio = constants.GOOGLE_PIXEL_RATIO[self.initial_zoom]
         self.driver.get(generateURL(lat, lon, zoom))
 
     def save_photo(self, filename: str):