forked from Silias-Public/Sonnendach
59 lines
2.5 KiB
Python
59 lines
2.5 KiB
Python
#take a roof knowing the coordinates and use it to retrieve all the others "on the same building"
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import json
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import requests
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search_string = "Mattenweg 29 5600 Lenzburg"
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#Address to coordinates
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params={
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"type":"locations",
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"searchText":search_string,
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"lang":"de"}
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locationsResponse = requests.get('https://api3.geo.admin.ch/rest/services/api/SearchServer', params=params)
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locations = json.loads(locationsResponse.content.decode())
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firstLocation = locations['results'][0]['attrs']
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# you need the coordinates from other services, once you have them
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coordinates=(firstLocation['y'],firstLocation['x']) # example coordinates
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coordinates_str=','.join(map(str,coordinates))
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tolerance=1
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# this is wrong, bbox should be computed using tolerance and pixel size, but there are no problems for the
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# purpose of this exercise
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bbox=(coordinates[0]-tolerance, coordinates[1]-tolerance, coordinates[0]+tolerance,coordinates[1]+tolerance)
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bbox_str=','.join(map(str,bbox))
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# retrieve one roof and the building_id associated
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params={
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"geometryType":"esriGeometryPoint",
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"returnGeometry":"true",
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"layers":"all:ch.bfe.solarenergie-eignung-daecher",
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"geometry":coordinates_str,
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"mapExtent":bbox_str,
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"imageDisplay":"1391,1070,96",
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"tolerance":tolerance,
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"order":"distance",
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"lang":"de",
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}
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print(coordinates_str)
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response_one_roof = requests.get('https://api3.geo.admin.ch/rest/services/api/MapServer/identify', params=params)
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response_one_roof_decoded = json.loads(response_one_roof.content.decode())
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results = (response_one_roof_decoded['results'])
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for result in results:
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print(result['attributes']['building_id'])
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building_id=(response_one_roof_decoded)['results'][0]['attributes']['building_id']
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# use the building_id of previous request to get all roofs associated with this building_id
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params = {
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'layer': 'ch.bfe.solarenergie-eignung-daecher',
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'searchField': 'building_id',
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'contains': 'false',
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'searchText': str(building_id),
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'returnGeometry': 'false'
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}
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response_all_roofs = requests.get('https://api3.geo.admin.ch/rest/services/api/MapServer/find', params=params)
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response_all_roofs_decoded = json.loads(response_all_roofs.content.decode())['results']
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for roof in response_all_roofs_decoded:
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# print(roof['attributes'].keys())
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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))
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print(roof) |