57 lines
2.4 KiB
Python
57 lines
2.4 KiB
Python
#take a roof knowing the coordinates and use it to retrieve all the others "on the same building"
|
|
import json
|
|
import requests
|
|
|
|
search_string = "Toggenburgstrasse 31 8245 Feuerthalen"
|
|
|
|
#Address to coordinates
|
|
params={
|
|
"type":"locations",
|
|
"searchText":search_string,
|
|
"lang":"de"}
|
|
locationsResponse = requests.get('https://api3.geo.admin.ch/rest/services/api/SearchServer', params=params)
|
|
locations = json.loads(locationsResponse.content.decode())
|
|
firstLocation = locations['results'][0]['attrs']
|
|
|
|
# you need the coordinates from other services, once you have them
|
|
coordinates=(firstLocation['y'],firstLocation['x']) # example coordinates
|
|
coordinates_str=','.join(map(str,coordinates))
|
|
tolerance=1
|
|
|
|
# this is wrong, bbox should be computed using tolerance and pixel size, but there are no problems for the
|
|
# purpose of this exercise
|
|
bbox=(coordinates[0]-tolerance, coordinates[1]-tolerance, coordinates[0]+tolerance,coordinates[1]+tolerance)
|
|
bbox_str=','.join(map(str,bbox))
|
|
params={
|
|
"geometryType":"esriGeometryPoint",
|
|
"returnGeometry":"true",
|
|
"layers":"all:ch.bfe.solarenergie-eignung-daecher",
|
|
"geometry":coordinates_str,
|
|
"mapExtent":bbox_str,
|
|
"imageDisplay":"1391,1070,96",
|
|
"tolerance":tolerance,
|
|
"order":"distance",
|
|
"lang":"de",
|
|
}
|
|
# retrieve one roof and the building_id associated
|
|
response_one_roof = requests.get('https://api3.geo.admin.ch/rest/services/api/MapServer/identify', params=params)
|
|
response_one_roof_decoded = json.loads(response_one_roof.content.decode())
|
|
results = (response_one_roof_decoded['results'])
|
|
# for result in results:
|
|
# print(result['attributes']['building_id'])
|
|
building_id=(response_one_roof_decoded)['results'][0]['attributes']['building_id']
|
|
|
|
# use the building_id of previous request to get all roofs associated with this building_id
|
|
params = {
|
|
'layer': 'ch.bfe.solarenergie-eignung-daecher',
|
|
'searchField': 'building_id',
|
|
'contains': 'false',
|
|
'searchText': str(building_id),
|
|
'returnGeometry': 'false'
|
|
}
|
|
|
|
response_all_roofs = requests.get('https://api3.geo.admin.ch/rest/services/api/MapServer/find', params=params)
|
|
response_all_roofs_decoded = json.loads(response_all_roofs.content.decode())['results']
|
|
for roof in response_all_roofs_decoded:
|
|
# print(roof['attributes'].keys())
|
|
print("URL:", "https://www.uvek-gis.admin.ch/BFE/sonnendach/index.html?featureId=" + str(roof['featureId']) + "&lang=de", "Fläche:", roof['attributes']['flaeche'], "Eignung(1-5):", roof['attributes']['klasse'], "PV100:", float(roof['attributes']['gstrahlung']*0.2*0.8)) |