Files
autopilot/google_map.py

90 lines
3.0 KiB
Python

from io import BytesIO
from PIL import Image
from selenium.webdriver.common.actions.wheel_input import ScrollOrigin
from selenium import webdriver
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"
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)
self.driver = webdriver.Chrome(options)
self.driver.get(generateURL(initial_lat, initial_lon, initial_zoom))
self.driver.maximize_window()
action = ActionChains(self.driver)
sleep(5)
self.driver.execute_script('document.querySelector(\'.yHc72.qk5Wte\').click()')
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):
im = self.make_screenshot()
im.save(filename)
def destroy(self):
self.driver.close()
def get_size(self) -> tuple[int, int]:
html = self.driver.find_element(By.TAG_NAME, 'html')
return (html.size['width'], html.size['height'])
def scroll(self, x: float, y: float, count: int = 1, inner_zoom: bool = True):
html = self.driver.find_element(By.TAG_NAME, 'html')
x_offset = (x - 0.5) * (html.size['width'] - 72) + 72
y_offset = (y - 0.5) * html.size['height']
action = ActionChains(self.driver)
for i in range(count-1):
action.scroll_from_origin(ScrollOrigin(html, int(x_offset), int(y_offset)), 0, -100 if inner_zoom else 100)
action.perform()
if i != count - 1:
sleep(0.25)
def move(self, dx: float, dy: float):
self.driver.execute_script(utility.google_map_js_move_script(dx, dy))
def make_as_center(self, x: float, y: float):
dx = (x - 0.5) * self.get_size()[0]
dy = (0.5 - y) * self.get_size()[1]
self.move(dx, dy)
sleep(1)
def make_screenshot(self) -> Image.Image:
png = self.driver.get_screenshot_as_png()
im = Image.open(BytesIO(png))
return utility.cv2_to_pil(np.array(im)[:, 72:])
def get_geolocation(self):
current_url = self.driver.current_url
return utility.parse_google_maps_url(current_url)