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import json
import algorithms
import store
from debug_draw import DebugDraw
from lib import run_server, get, post, read_html
nodes = None
@get('/')
def index():
global nodes
nodes = store.extract_osm_nodes("university.osm")
return read_html('templates/index.html')
@get('/show-area')
def show_area():
rect = dict()
for (k, node) in enumerate(store.select_nodes_in_rectangle(nodes, 58.3984, 58.3990, 15.5733, 15.576)):
rect[node.id] = node.coord_tuple()
return json.dumps(rect)
@post('/shortest-path')
def shortest_path(body):
body = json.loads(body)
source_id = algorithms.get_closest_node_id(nodes, store.Node(-1, body['lat1'], body['lng1']))
target_id = algorithms.get_closest_node_id(nodes, store.Node(-1, body['lat2'], body['lng2']))
path = algorithms.find_shortest_path(nodes, source_id, target_id)
print(path)
response = {"path": [(nodes[node].lat, nodes[node].lng) for node in path],
"squares": DebugDraw.get_squares()}
print(DebugDraw.get_squares())
DebugDraw.clear()
return json.dumps(response)
run_server()
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