def load_exp_agr(force_new_hdf5_generation, name_hdf5_file, input_folder, haz_real):
"""
Parameters
----------
Load generate Exposure of agriculture if forced or if hdf5 file not present.
Otherwise load hdf5 file.
Parameters
----------
force_new_hdf5_generation : dict of bool
contains bool wether new Exposure should be forcefully generated.
name_hdf5_file : str
name of hdf5 file from wich Exposure is loaded.
input_folder : str
Path to input folder containing hdf5 file.
haz_real : climada.hazard.base.Hazard
CLIMADA hazard.
Returns
-------
exp_infr : climada.entity.exposures.base.Exposures
CLIMADA Exposure of Exposure.
"""
file1 = Path(input_folder + "/" + name_hdf5_file["exp_agr"])
file2 = Path(input_folder + "/" + "exp_agr_no_centr.hdf5")
if not file2.exists() and not file1.exists():
print("Please use import_agrar_exposure to create the hdf5 file!" +
" and move it to the input folder")
sys.exit()
elif force_new_hdf5_generation["exp_agr"]: #be carefull, this step will take ages when you do both at once
if not file2.exists():
print("Please use import_agrar_exposure to create the hdf5 file!" +
" and move it to the input folder")
sys.exit()
exp_agr = Exposures()
exp_agr.read_hdf5(input_folder + "/exp_agr_no_centr.hdf5")
exp_agr.check()
exp_agr.assign_centroids(haz_real, method = "NN", distance = "haversine", threshold = 2)
exp_agr.check()
exp_agr.write_hdf5(input_folder + "/exp_agr.hdf5")
else:
#Agrar Exposure
exp_agr = Exposures()
exp_agr.read_hdf5(input_folder + "/exp_agr.hdf5")
exp_agr.check()
return exp_agr
def exp_dem(x_exp=1):
exp = Exposures()
exp.read_hdf5(EXP_DEMO_H5)
exp.gdf.value *= x_exp
exp.check()
return exp