def get_points_between_two_points(point1, point2):
(lat1, lon1), (lat2, lon2) = (point1.lat, point1.lon), (point2.lat,
point2.lon)
url = "http://api.openstreetmap.org/api/0.6/map?bbox=%s,%s,%s,%s" % (min(
lon1, lon2), min(lat1, lat2), max(lon1, lon2), max(lat1, lat2))
osm_text = urllib.request.urlopen(url).read()
soup = bs4.BeautifulSoup(osm_text, "lxml")
print(soup)
# print( soup")
# print(soup)
nodes = soup.findAll("node")
print(len(nodes))
points = []
for node in nodes: # 1184053312
# print("next node:")
# print(node)
# print("\n\n\n")
name_tag = node.find("tag") # attrs={'k': 'name'})
# print("name_tag",name_tag)
if name_tag:
lat = float(node.get("lat"))
lon = float(node.get("lon"))
name = name_tag.get("v")
# print("name",name)
# print(node.get("uid"))
timestamp = int(time.time())
points.append(Point(lat, lon, node.get("uid")))
return points
def create_points_list(points_list):
"""
:param points_list: len >= 1
:return:
"""
new_points_list = []
for point_index in range(0, len(points_list)):
# closest_point = get_closest_node(points_list[point_index])
new_points_list.append(Point(points_list[point_index][1], points_list[point_index][0], -1))
return new_points_list
def is_on_line(point1, point2, lat, lon):
#m1 = (lat - point1.lat) / (lon - point1.lon)
#m2 = (lat - point2.lat) / (lon - point2.lon)
#if m1 == m2:
# print("exacly on line")
point12dis = Point.calc_distance(point1, point2)
tempPoint = Point(lat, lon, -1)
a = Point.calc_distance(point1, tempPoint) + Point.calc_distance(
tempPoint, point2)
if (abs(point12dis - a) < 0.00001):
return True
return False
def get_points_between_two_points_second_version(point1, point2):
(lat1, lon1), (lat2, lon2) = (point1.lat, point1.lon), (point2.lat,
point2.lon)
url = "http://api.openstreetmap.org/api/0.6/map?bbox=%s,%s,%s,%s" % (min(
lon1, lon2), min(lat1, lat2), max(lon1, lon2), max(lat1, lat2))
osm_text = urllib.request.urlopen(url).read()
soup = bs4.BeautifulSoup(osm_text, "lxml")
nodes = soup.findAll("node")
#print("len(nodes)",len(nodes))
points = []
for node in nodes: # 1184053312
lat = float(node.get("lat"))
lon = float(node.get("lon"))
if is_on_line(point1, point2, lat, lon):
points.append(Point(lat, lon, node.get("id")))
return points
def get_end_point():
return Point(0, 0, 0)
dist = 0
for node in nodes:
dist = point_node_distance(point1, node)
if (dist < max):
max = dist
max_node = node
return max_node.get("uid")
# points = Section.Point.create_points_list([[32.113254, 34.802280,7404723491]])
# print(get_closest_node(points[0]))
# print(get_interesting_points(32.112123, 34.803953,20))
if __name__ == '__main__':
first = entrance_to_gilman[1]
second = entrance_to_gilman[2]
firstPoint = Point(first[1], first[0], -1)
secondPoint = Point(second[1], second[0], -1)
res = get_points_between_two_points_second_version(firstPoint, secondPoint)
for i in res:
print(i.to_string())
"""
for i in range(len(entrance_to_gilman) - 1):
print("current i", i)
first = entrance_to_gilman[i]
second = entrance_to_gilman[i+1]
firstPoint = Point(first[1], first[0], -1)
secondPoint = Point(second[1], second[0], -1)
res = get_points_between_two_points_second_version(firstPoint,secondPoint)
if(len(res) > 0):
def createOutputList(nodes, ways):
output = []
for i, item in enumerate(nodes):
node_tags = {}
start_point = Point(item.lat,item.lon,item.id)
node_tags["start_point"] = start_point
if "highway" in item.tags:
node_tags["comments"] = item.tags["highway"]
# TODO
#if "amenity" in item.tags:
# node_tags["r_side_description"] = item.tags["amenity"]
if "barrier" in item.tags:
node_tags["barrier"] = item.tags["barrier"]
for way in ways:
if item.id in way.nodes:
# write way highway-type
if "highway" in way.tags:
node_tags["ground_type"] = way.tags["highway"]
if way.tags["highway"] == "steps":
node_tags["is_steps"] = True
else:
node_tags["is_steps"] = False
# write way handrail
if "handrail" in way.tags:
node_tags["rail"] = way.tags["handrail"]
# write way step-count
if "step_count" in way.tags:
node_tags["steps_num"] = way.tags["step_count"]
# write way barrier
if "barrier" in way.tags:
node_tags["barrier"] = way.tags["barrier"]
# write way name
if "name:en" in way.tags:
node_tags["name"] = way.tags["name:en"]
output.append(node_tags)
for way in ways:
node_ids = way.nodes
for id in node_ids:
node_tags = {}
id_in_nodes = False
for node in nodes:
if (node.id == id) and node.tags:
id_in_nodes = True
if not id_in_nodes:
start_point = Point(0, 0, id) # ???
node_tags["start_point"] = start_point
if "highway" in way.tags:
node_tags["ground_type"] = way.tags["highway"]
if way.tags["highway"] == "steps":
node_tags["is_steps"] = True
else:
node_tags["is_steps"] = False
# write way handrail
if "handrail" in way.tags:
node_tags["rail"] = way.tags["handrail"]
# write way step-count
if "step_count" in way.tags:
node_tags["steps_num"] = way.tags["step_count"]
# write way barrier
if "barrier" in way.tags:
node_tags["barrier"] = way.tags["barrier"]
# write way name
if "name:en" in way.tags:
node_tags["name"] = way.tags["name:en"]
# TODO
#if "amenity" in way.tags:
# node_tags["r_side_description"] = way.tags["amenity"]
if node_tags:
output.append(node_tags)
return output