2024-03-08 09:24:52 +01:00

84 lines
3.7 KiB
Python

import sys
import yaml
import json
import requests
from pyproj import Geod
from fastkml import kml
from shapely import wkt
from datetime import timedelta
import map_generator
# Port on which the camera control module is listening
port = 3003
if len(sys.argv) == 1:
print("Please provide a configuration file as first argument. You can also drop the configuration file on this script to run it.")
else:
config_file = sys.argv[1]
print(f"Using config file: {config_file}")
with open('configs/screen_properties.yml', 'r') as sp:
with open(config_file, 'r') as cp:
screen_config = yaml.safe_load(sp)
map_config = yaml.safe_load(cp)
print("Screen parameters:")
print(f"-> Screen width: {screen_config['width']}px")
print(f"-> Screen height: {screen_config['height']}px")
print("Map parameters:")
print(f"-> Output directory: {map_config['output_directory']}")
print(f"-> Boundary file: {map_config['boundary_file']}")
print(f"-> Zoom factor: {map_config['zoom_factor']}")
if 'geo_width' in map_config:
print(f"-> Geo width: {map_config['geo_width']}NM")
with open(map_config['boundary_file'], 'rt', encoding="utf-8") as bp:
# Read the config file and compute the total area of the covered map
doc = bp.read()
k = kml.KML()
k.from_string(doc)
geod = Geod(ellps="WGS84")
features = []
area = 0
for feature in k.features():
for sub_feature in list(feature.features()):
geo = sub_feature.geometry
area += abs(geod.geometry_area_perimeter(wkt.loads(geo.wkt))[0])
features.append(sub_feature)
print(f"Found {len(features)} features in the provided kml file")
if 'geo_width' not in map_config:
# Let the user input the size of the screen to compute resolution
data = json.dumps({'lat': features[0].geometry.bounds[1], 'lng': features[0].geometry.bounds[0], 'alt': 1350 + map_config['zoom_factor'] * (25000 - 1350), 'mode': 'map'})
try:
r = requests.put(f'http://127.0.0.1:{port}', data = data)
print("The F10 map in your DCS installation was setup. Please, use the measure tool and measure the width of the screen in Nautical Miles")
except:
print("No running DCS instance detected. You can still run the algorithm if you already took the screenshots, otherwise you will not be able to produce a map.")
map_config['geo_width'] = input("Insert the width of the screen in Nautical Miles: ")
map_config['mpps'] = float(map_config['geo_width']) * 1852 / screen_config['width']
tile_size = 256 * map_config['mpps'] # meters
tiles_per_screenshot = int(screen_config['width'] / 256) * int(screen_config['height'] / 256)
tiles_num = int(area / (tile_size * tile_size))
screenshots_num = int(tiles_num / tiles_per_screenshot)
total_time = int(screenshots_num / 1.0)
print(f"Total area: {int(area / 1e6)} square kilometers")
print(f"Estimated number of tiles: {tiles_num}")
print(f"Estimated number of screenshots: {screenshots_num}")
input("Press enter to continue...")
map_generator.run(map_config, port)