Fused MCP Agents

import fused #import sys #six degrees of precision in valhalla inv = 1.0 / 1e6 #decode an encoded string def decode(encoded): decoded = [] previous = [0,0] i = 0 #for each byte while i < len(encoded): #for each coord (lat, lon) ll = [0,0] for j in [0, 1]: shift = 0 byte = 0x20 #keep decoding bytes until you have this coord while byte >= 0x20: byte = ord(encoded[i]) - 63 i += 1 ll[j] |= (byte & 0x1f) << shift shift += 5 #get the final value adding the previous offset and remember it for the next ll[j] = previous[j] + (~(ll[j] >> 1) if ll[j] & 1 else (ll[j] >> 1)) previous[j] = ll[j] #scale by the precision and chop off long coords also flip the positions so #its the far more standard lon,lat instead of lat,lon decoded.append([float('%.6f' % (ll[1] * inv)), float('%.6f' % (ll[0] * inv))]) #hand back the list of coordinates return decoded def get_route(lat_start, lng_start, lat_end, lng_end, costing = 'auto'): ''' costing options: auto, pedestrian, bicycle, truck, bus, motor_scooter TODO: add costing_options: e.g. exclude_polygons ''' import requests import pandas as pd import geopandas as gpd import time import random from shapely.geometry import LineString url = 'https://valhalla1.openstreetmap.de/route' params = { "locations": [{"lon": lng_start, "lat": lat_start},{"lon": lng_end, "lat": lat_end}] ,"costing":costing ,"units":"miles" } response = requests.post(url, json=params) result = response.json() print('Driving Instructions:',[el['instruction'] for el in result['trip']['legs'][0]['maneuvers']]) encoded_shape = result['trip']['legs'][0]['shape'] decoded_shape = decode(encoded_shape) #print(decoded_shape) gdf_route = gpd.GeoDataFrame(columns = ['geometry'],geometry = [LineString(decoded_shape)], crs = 4326) #print(gdf_route) return gdf_route def compute_distance(shortest_path_gdf, col_name = 'separation'): ''' Compute distance in EPSG:3387 ''' # project WGS84 to EPSG3387 distances = shortest_path_gdf.to_crs("EPSG:3387").geometry.length # add shortest_path_gdf[col_name] = distances return shortest_path_gdf