def fromJson(cls, locJson):
"""Create sky form json.
{
"location": {}, // honeybee (or actually ladybug location schema)
"day": 1, // an integer between 1-31
"month": 1, // an integer between 1-12
"hour": 12.0, // a float number between 0-23
"north": 0, // degree for north if not Y axis
"sky_type": 0 // A number between 0-5 -- 0: sunny sky
}
location schema
{
"city": "",
"latitude": 0,
"longitude": 0,
"time_zone": 0,
"elevation": 0
}
"""
data = locJson
location = Location.fromJson(data["location"])
return cls(location, month=data["month"],
day=data["day"], hour=data["hour"], north=data["north"],
skyType=data["sky_type"])
def fromJson(cls, recJson):
"""Create the solar access recipe from json.
{
"id": 0, // do NOT overwrite this id
"location": null, // a honeybee location - see below
"hoys": [], // list of hours of the year
"surfaces": [], // list of honeybee surfaces
"analysis_grids": [] // list of analysis grids
"sun_vectors": [] // list of sun vectors if location is not provided
}
"""
hoys = recJson["hoys"]
if 'sun_vectors' not in recJson or not recJson['sun_vectors']:
loc = Location.fromJson(recJson['location'])
sp = Sunpath.fromLocation(loc)
suns = (sp.calculateSunFromHOY(HOY) for HOY in hoys)
sunVectors = tuple(s.sunVector for s in suns if s.isDuringDay)
else:
sunVectors = recJson['sun_vectors']
analysisGrids = \
tuple(AnalysisGrid.fromJson(ag) for ag in recJson["analysis_grids"])
hbObjects = tuple(HBSurface.fromJson(srf) for srf in recJson["surfaces"])
return cls(sunVectors, hoys, analysisGrids, 1, hbObjects)
