def reproject_dataset_example(dataset, dataset_example, method=1):
"""
A sample function to reproject and resample a GDAL dataset from within
Python. The user can define the wanted projection and shape by defining an example dataset.
Keywords arguments:
dataset -- 'C:/file/to/path/file.tif' or a gdal file (gdal.Open(filename))
string that defines the input tiff file or gdal file
dataset_example -- 'C:/file/to/path/file.tif' or a gdal file (gdal.Open(filename))
string that defines the input tiff file or gdal file
method -- 1,2,3,4 default = 1
1 = Nearest Neighbour, 2 = Bilinear, 3 = lanzcos, 4 = average
"""
# open dataset that must be transformed
try:
if os.path.splitext(dataset)[-1] == '.tif':
g = gdal.Open(dataset)
else:
g = dataset
except:
g = dataset
epsg_from = Get_epsg(g)
#exceptions
if epsg_from == 9001:
epsg_from = 5070
# open dataset that is used for transforming the dataset
try:
if os.path.splitext(dataset_example)[-1] == '.tif':
gland = gdal.Open(dataset_example)
epsg_to = Get_epsg(gland)
elif os.path.splitext(dataset_example)[-1] == '.nc':
import wa.General.data_conversions as DC
geo_out, epsg_to, size_X, size_Y, size_Z, Time = Open_nc_info(
dataset_example)
data = np.zeros([size_Y, size_X])
gland = DC.Save_as_MEM(data, geo_out, str(epsg_to))
else:
gland = dataset_example
epsg_to = Get_epsg(gland)
except:
gland = dataset_example
epsg_to = Get_epsg(gland)
# Set the EPSG codes
osng = osr.SpatialReference()
osng.ImportFromEPSG(epsg_to)
wgs84 = osr.SpatialReference()
wgs84.ImportFromEPSG(epsg_from)
# Get shape and geo transform from example
geo_land = gland.GetGeoTransform()
col = gland.RasterXSize
rows = gland.RasterYSize
# Create new raster
mem_drv = gdal.GetDriverByName('MEM')
dest1 = mem_drv.Create('', col, rows, 1, gdal.GDT_Float32)
dest1.SetGeoTransform(geo_land)
dest1.SetProjection(osng.ExportToWkt())
# Perform the projection/resampling
if method is 1:
gdal.ReprojectImage(g, dest1, wgs84.ExportToWkt(), osng.ExportToWkt(),
gdal.GRA_NearestNeighbour)
if method is 2:
gdal.ReprojectImage(g, dest1, wgs84.ExportToWkt(), osng.ExportToWkt(),
gdal.GRA_Bilinear)
if method is 3:
gdal.ReprojectImage(g, dest1, wgs84.ExportToWkt(), osng.ExportToWkt(),
gdal.GRA_Lanczos)
if method is 4:
gdal.ReprojectImage(g, dest1, wgs84.ExportToWkt(), osng.ExportToWkt(),
gdal.GRA_Average)
return (dest1)
def Calculate(Basin, P_Product, ET_Product, Inflow_Text_Files,
Reservoirs_Lakes_Calculations, Startdate, Enddate, Simulation):
'''
This functions consists of the following sections:
1. Set General Parameters
2. Download Data
3. Convert the RAW data to NETCDF files
4. Create Mask based on LU map
5. Calculate Runoff based on Budyko
6. Add inflow in Runoff
7. Calculate River flow
7.1 Route Runoff
7.2 Add Reservoirs
7.3 Add surface water withdrawals
'''
# import General modules
import os
import gdal
import numpy as np
import pandas as pd
import copy
# import WA plus modules
from wa.General import raster_conversions as RC
from wa.General import data_conversions as DC
import wa.Functions.Five as Five
import wa.Functions.Start as Start
######################### 1. Set General Parameters ##############################
# Get environmental variable for the Home folder
WA_env_paths = os.environ["WA_HOME"].split(';')
Dir_Home = WA_env_paths[0]
# Create the Basin folder
Dir_Basin = os.path.join(Dir_Home, Basin)
if not os.path.exists(Dir_Basin):
os.makedirs(Dir_Basin)
# Get the boundaries of the basin based on the shapefile of the watershed
# Boundaries, Shape_file_name_shp = Start.Boundaries.Determine(Basin)
Boundaries, LU_dataset = Start.Boundaries.Determine_LU_Based(Basin)
LU_data = RC.Open_tiff_array(LU_dataset)
geo_out_LU, proj_LU, size_X_LU, size_Y_LU = RC.Open_array_info(LU_dataset)
# Define resolution of SRTM
Resolution = '15s'
# Get the amount of months
Amount_months = len(pd.date_range(Startdate, Enddate, freq='MS'))
Amount_months_reservoirs = Amount_months + 1
# Startdate for moving window Budyko
Startdate_2months_Timestamp = pd.Timestamp(Startdate) - pd.DateOffset(
months=2)
Startdate_2months = Startdate_2months_Timestamp.strftime('%Y-%m-%d')
############################# 2. Download Data ###################################
# Download data
Data_Path_P = Start.Download_Data.Precipitation(
Dir_Basin, [Boundaries['Latmin'], Boundaries['Latmax']],
[Boundaries['Lonmin'], Boundaries['Lonmax']], Startdate_2months,
Enddate, P_Product)
Data_Path_ET = Start.Download_Data.Evapotranspiration(
Dir_Basin, [Boundaries['Latmin'], Boundaries['Latmax']],
[Boundaries['Lonmin'], Boundaries['Lonmax']], Startdate_2months,
Enddate, ET_Product)
Data_Path_DEM = Start.Download_Data.DEM(
Dir_Basin, [Boundaries['Latmin'], Boundaries['Latmax']],
[Boundaries['Lonmin'], Boundaries['Lonmax']], Resolution)
if Resolution is not '3s':
Data_Path_DEM = Start.Download_Data.DEM(
Dir_Basin, [Boundaries['Latmin'], Boundaries['Latmax']],
[Boundaries['Lonmin'], Boundaries['Lonmax']], Resolution)
Data_Path_DEM_Dir = Start.Download_Data.DEM_Dir(
Dir_Basin, [Boundaries['Latmin'], Boundaries['Latmax']],
[Boundaries['Lonmin'], Boundaries['Lonmax']], Resolution)
Data_Path_ETref = Start.Download_Data.ETreference(
Dir_Basin, [Boundaries['Latmin'], Boundaries['Latmax']],
[Boundaries['Lonmin'], Boundaries['Lonmax']], Startdate_2months,
Enddate)
Data_Path_JRC_occurrence = Start.Download_Data.JRC_occurrence(
Dir_Basin, [Boundaries['Latmin'], Boundaries['Latmax']],
[Boundaries['Lonmin'], Boundaries['Lonmax']])
Data_Path_P_Monthly = os.path.join(Data_Path_P, 'Monthly')
###################### 3. Convert the RAW data to NETCDF files ##############################
# The sequence of converting the data is:
# DEM
# DEM flow directions
# Precipitation
# Evapotranspiration
# Reference Evapotranspiration
#_____________________________________DEM__________________________________
# Get the data of DEM and save as nc, This dataset is also used as reference for others
Example_dataset = os.path.join(Dir_Basin, Data_Path_DEM,
'DEM_HydroShed_m_%s.tif' % Resolution)
DEMdest = gdal.Open(Example_dataset)
Xsize_CR = int(DEMdest.RasterXSize)
Ysize_CR = int(DEMdest.RasterYSize)
DataCube_DEM_CR = DEMdest.GetRasterBand(1).ReadAsArray()
Name_NC_DEM_CR = DC.Create_NC_name('DEM_CR', Simulation, Dir_Basin, 5)
if not os.path.exists(Name_NC_DEM_CR):
DC.Save_as_NC(Name_NC_DEM_CR, DataCube_DEM_CR, 'DEM_CR',
Example_dataset)
DEMdest = None
#___________________________________DEM Dir________________________________
# Get the data of flow direction and save as nc.
Dir_dataset = os.path.join(Dir_Basin, Data_Path_DEM_Dir,
'DIR_HydroShed_-_%s.tif' % Resolution)
DEMDirdest = gdal.Open(Dir_dataset)
DataCube_DEM_Dir_CR = DEMDirdest.GetRasterBand(1).ReadAsArray()
Name_NC_DEM_Dir_CR = DC.Create_NC_name('DEM_Dir_CR', Simulation, Dir_Basin,
5)
if not os.path.exists(Name_NC_DEM_Dir_CR):
DC.Save_as_NC(Name_NC_DEM_Dir_CR, DataCube_DEM_Dir_CR, 'DEM_Dir_CR',
Example_dataset)
DEMDirdest = None
del DataCube_DEM_Dir_CR
#______________________________ Precipitation______________________________
# Define info for the nc files
info = [
'monthly', 'mm',
''.join([Startdate_2months[5:7], Startdate_2months[0:4]]),
''.join([Enddate[5:7], Enddate[0:4]])
]
# Precipitation data
Name_NC_Prec_CR = DC.Create_NC_name('Prec_CR', Simulation, Dir_Basin, 5,
info)
if not os.path.exists(Name_NC_Prec_CR):
# Get the data of Precipitation and save as nc
DataCube_Prec_CR = RC.Get3Darray_time_series_monthly(
Dir_Basin,
Data_Path_P_Monthly,
Startdate_2months,
Enddate,
Example_data=Example_dataset)
DC.Save_as_NC(Name_NC_Prec_CR, DataCube_Prec_CR, 'Prec_CR',
Example_dataset, Startdate_2months, Enddate, 'monthly',
0.01)
del DataCube_Prec_CR
#____________________________ Evapotranspiration___________________________
# Evapotranspiration data
info = [
'monthly', 'mm',
''.join([Startdate_2months[5:7], Startdate_2months[0:4]]),
''.join([Enddate[5:7], Enddate[0:4]])
]
Name_NC_ET_CR = DC.Create_NC_name('ET_CR', Simulation, Dir_Basin, 5, info)
if not os.path.exists(Name_NC_ET_CR):
# Get the data of Evaporation and save as nc
DataCube_ET_CR = RC.Get3Darray_time_series_monthly(
Dir_Basin,
Data_Path_ET,
Startdate_2months,
Enddate,
Example_data=Example_dataset)
DC.Save_as_NC(Name_NC_ET_CR, DataCube_ET_CR, 'ET_CR', Example_dataset,
Startdate_2months, Enddate, 'monthly', 0.01)
del DataCube_ET_CR
#_______________________Reference Evapotranspiration_______________________
# Reference Evapotranspiration data
Name_NC_ETref_CR = DC.Create_NC_name('ETref_CR', Simulation, Dir_Basin, 5,
info)
if not os.path.exists(Name_NC_ETref_CR):
# Get the data of Reference Evapotranspiration and save as nc
DataCube_ETref_CR = RC.Get3Darray_time_series_monthly(
Dir_Basin,
Data_Path_ETref,
Startdate_2months,
Enddate,
Example_data=Example_dataset)
DC.Save_as_NC(Name_NC_ETref_CR, DataCube_ETref_CR, 'ETref_CR',
Example_dataset, Startdate_2months, Enddate, 'monthly',
0.01)
del DataCube_ETref_CR
#_______________________fraction surface water _______________________
Name_NC_frac_sw_CR = DC.Create_NC_name('Fraction_SW_CR', Simulation,
Dir_Basin, 5)
if not os.path.exists(Name_NC_frac_sw_CR):
DataCube_frac_sw = np.ones_like(LU_data) * np.nan
import wa.Functions.Start.Get_Dictionaries as GD
# Get dictionaries and keys
lulc = GD.get_sheet5_classes()
lulc_dict = GD.get_sheet5_classes().keys()
consumed_frac_dict = GD.sw_supply_fractions_sheet5()
for key in lulc_dict:
Numbers = lulc[key]
for LU_nmbr in Numbers:
Mask = np.zeros_like(LU_data)
Mask[LU_data == LU_nmbr] = 1
DataCube_frac_sw[Mask == 1] = consumed_frac_dict[key]
dest_frac_sw = DC.Save_as_MEM(DataCube_frac_sw, geo_out_LU, proj_LU)
dest_frac_sw_CR = RC.reproject_dataset_example(dest_frac_sw,
Example_dataset)
DataCube_frac_sw_CR = dest_frac_sw_CR.ReadAsArray()
DataCube_frac_sw_CR[DataCube_frac_sw_CR == 0] = np.nan
DC.Save_as_NC(Name_NC_frac_sw_CR,
DataCube_frac_sw_CR,
'Fraction_SW_CR',
Example_dataset,
Scaling_factor=0.01)
del DataCube_frac_sw_CR
del DataCube_DEM_CR
##################### 4. Create Mask based on LU map ###########################
# Now a mask will be created to define the area of interest (pixels where there is a landuse defined)
#_____________________________________LU___________________________________
destLU = RC.reproject_dataset_example(LU_dataset,
Example_dataset,
method=1)
DataCube_LU_CR = destLU.GetRasterBand(1).ReadAsArray()
Raster_Basin_CR = np.zeros([Ysize_CR, Xsize_CR])
Raster_Basin_CR[DataCube_LU_CR > 0] = 1
Name_NC_Basin_CR = DC.Create_NC_name('Basin_CR', Simulation, Dir_Basin, 5)
if not os.path.exists(Name_NC_Basin_CR):
DC.Save_as_NC(Name_NC_Basin_CR, Raster_Basin_CR, 'Basin_CR',
Example_dataset)
#del Raster_Basin
'''
Name_NC_Basin = DC.Create_NC_name('Basin_CR', Simulation, Dir_Basin, 5)
if not os.path.exists(Name_NC_Basin):
Raster_Basin = RC.Vector_to_Raster(Dir_Basin, Shape_file_name_shp, Example_dataset)
Raster_Basin = np.clip(Raster_Basin, 0, 1)
DC.Save_as_NC(Name_NC_Basin, Raster_Basin, 'Basin_CR', Example_dataset)
#del Raster_Basin
'''
###################### 5. Calculate Runoff based on Budyko ###########################
# Define info for the nc files
info = [
'monthly', 'mm', ''.join([Startdate[5:7], Startdate[0:4]]),
''.join([Enddate[5:7], Enddate[0:4]])
]
# Define the output names of section 5 and 6
Name_NC_Runoff_CR = DC.Create_NC_name('Runoff_CR', Simulation, Dir_Basin,
5, info)
Name_NC_Runoff_for_Routing_CR = Name_NC_Runoff_CR
if not os.path.exists(Name_NC_Runoff_CR):
# Calculate runoff based on Budyko
DataCube_Runoff_CR = Five.Budyko.Calc_runoff(Name_NC_ETref_CR,
Name_NC_Prec_CR)
# Save the runoff as netcdf
DC.Save_as_NC(Name_NC_Runoff_CR, DataCube_Runoff_CR, 'Runoff_CR',
Example_dataset, Startdate, Enddate, 'monthly', 0.01)
del DataCube_Runoff_CR
'''
###################### Calculate Runoff with P min ET ###########################
Name_NC_Runoff_CR = DC.Create_NC_name('Runoff_CR', Simulation, Dir_Basin, 5, info)
if not os.path.exists(Name_NC_Runoff_CR):
ET = RC.Open_nc_array(Name_NC_ET_CR)
P = RC.Open_nc_array(Name_NC_Prec_CR)
DataCube_Runoff_CR = P - ET
DataCube_Runoff_CR[:,:,:][DataCube_Runoff_CR<=0.1] = 0
DataCube_Runoff_CR[:,:,:][np.isnan(DataCube_Runoff_CR)] = 0
DC.Save_as_NC(Name_NC_Runoff_CR, DataCube_Runoff_CR, 'Runoff_CR', Example_dataset, Startdate, Enddate, 'monthly')
del DataCube_Runoff_CR
'''
############### 6. Add inflow in basin by using textfile #########################
# add inlets if there are textfiles defined
if len(Inflow_Text_Files) > 0:
# Create name of the Runoff with inlets
Name_NC_Runoff_with_Inlets_CR = DC.Create_NC_name(
'Runoff_with_Inlets_CR', Simulation, Dir_Basin, 5, info)
# Use this runoff name for the routing (it will overwrite the runoff without inlets)
Name_NC_Runoff_for_Routing_CR = Name_NC_Runoff_with_Inlets_CR
# Create the file if it not exists
if not os.path.exists(Name_NC_Runoff_with_Inlets_CR):
# Calculate the runoff that will be routed by including the inlets
DataCube_Runoff_with_Inlets_CR = Five.Inlets.Add_Inlets(
Name_NC_Runoff_CR, Inflow_Text_Files)
# Save this runoff as netcdf
DC.Save_as_NC(Name_NC_Runoff_with_Inlets_CR,
DataCube_Runoff_with_Inlets_CR,
'Runoff_with_Inlets_CR', Example_dataset, Startdate,
Enddate, 'monthly', 0.01)
del DataCube_Runoff_with_Inlets_CR
######################### 7. Now the surface water is calculated #################
# Names for dicionaries and nc files
# CR1 = Natural_flow with only green water
# CR2 = Natural_flow with only green water and reservoirs
# CR3 = Flow with green, blue and reservoirs
######################### 7.1 Apply Channel Routing ###############################
# Create the name for the netcdf outputs for section 7.1
info = [
'monthly', 'pixels', ''.join([Startdate[5:7], Startdate[0:4]]),
''.join([Enddate[5:7], Enddate[0:4]])
]
Name_NC_Acc_Pixels_CR = DC.Create_NC_name('Acc_Pixels_CR', Simulation,
Dir_Basin, 5)
info = [
'monthly', 'm3', ''.join([Startdate[5:7], Startdate[0:4]]),
''.join([Enddate[5:7], Enddate[0:4]])
]
Name_NC_Discharge_CR1 = DC.Create_NC_name('Discharge_CR1', Simulation,
Dir_Basin, 5, info)
# If one of the outputs does not exists, run this part
if not (os.path.exists(Name_NC_Acc_Pixels_CR)
and os.path.exists(Name_NC_Discharge_CR1)):
Accumulated_Pixels_CR, Discharge_CR1 = Five.Channel_Routing.Channel_Routing(
Name_NC_DEM_Dir_CR,
Name_NC_Runoff_for_Routing_CR,
Name_NC_Basin_CR,
Example_dataset,
Degrees=1)
# Save Results
DC.Save_as_NC(Name_NC_Acc_Pixels_CR, Accumulated_Pixels_CR,
'Acc_Pixels_CR', Example_dataset)
DC.Save_as_NC(Name_NC_Discharge_CR1, Discharge_CR1, 'Discharge_CR1',
Example_dataset, Startdate, Enddate, 'monthly')
################# Calculate the natural river and river zones #################
Name_NC_Rivers_CR = DC.Create_NC_name('Rivers_CR', Simulation, Dir_Basin,
5, info)
if not os.path.exists(Name_NC_Rivers_CR):
# Open routed discharge array
Discharge_CR1 = RC.Open_nc_array(Name_NC_Discharge_CR1)
Raster_Basin = RC.Open_nc_array(Name_NC_Basin_CR)
# Calculate mean average over the period
if len(np.shape(Discharge_CR1)) > 2:
Routed_Discharge_Ave = np.nanmean(Discharge_CR1, axis=0)
else:
Routed_Discharge_Ave = Discharge_CR1
# Define the 2% highest pixels as rivers
Rivers = np.zeros([
np.size(Routed_Discharge_Ave, 0),
np.size(Routed_Discharge_Ave, 1)
])
Routed_Discharge_Ave[Raster_Basin != 1] = np.nan
Routed_Discharge_Ave_number = np.nanpercentile(Routed_Discharge_Ave,
98)
Rivers[
Routed_Discharge_Ave >
Routed_Discharge_Ave_number] = 1 # if yearly average is larger than 5000km3/month that it is a river
# Save the river file as netcdf file
DC.Save_as_NC(Name_NC_Rivers_CR, Rivers, 'Rivers_CR', Example_dataset)
########################## Create river directories ###########################
Name_py_River_dict_CR1 = os.path.join(
Dir_Basin, 'Simulations', 'Simulation_%d' % Simulation, 'Sheet_5',
'River_dict_CR1_simulation%d.npy' % (Simulation))
Name_py_DEM_dict_CR1 = os.path.join(
Dir_Basin, 'Simulations', 'Simulation_%d' % Simulation, 'Sheet_5',
'DEM_dict_CR1_simulation%d.npy' % (Simulation))
Name_py_Distance_dict_CR1 = os.path.join(
Dir_Basin, 'Simulations', 'Simulation_%d' % Simulation, 'Sheet_5',
'Distance_dict_CR1_simulation%d.npy' % (Simulation))
if not (os.path.exists(Name_py_River_dict_CR1)
and os.path.exists(Name_py_DEM_dict_CR1)
and os.path.exists(Name_py_Distance_dict_CR1)):
# Get river and DEM dict
River_dict_CR1, DEM_dict_CR1, Distance_dict_CR1 = Five.Create_Dict.Rivers_General(
Name_NC_DEM_CR, Name_NC_DEM_Dir_CR, Name_NC_Acc_Pixels_CR,
Name_NC_Rivers_CR, Example_dataset)
np.save(Name_py_River_dict_CR1, River_dict_CR1)
np.save(Name_py_DEM_dict_CR1, DEM_dict_CR1)
np.save(Name_py_Distance_dict_CR1, Distance_dict_CR1)
else:
# Load
River_dict_CR1 = np.load(Name_py_River_dict_CR1).item()
DEM_dict_CR1 = np.load(Name_py_DEM_dict_CR1).item()
Distance_dict_CR1 = np.load(Name_py_Distance_dict_CR1).item()
Name_py_Discharge_dict_CR1 = os.path.join(
Dir_Basin, 'Simulations', 'Simulation_%d' % Simulation, 'Sheet_5',
'Discharge_dict_CR1_simulation%d.npy' % (Simulation))
if not os.path.exists(Name_py_Discharge_dict_CR1):
# Get discharge dict
Discharge_dict_CR1 = Five.Create_Dict.Discharge(
Name_NC_Discharge_CR1, River_dict_CR1, Amount_months,
Example_dataset)
np.save(Name_py_Discharge_dict_CR1, Discharge_dict_CR1)
else:
# Load
Discharge_dict_CR1 = np.load(Name_py_Discharge_dict_CR1).item()
###################### 7.2 Calculate surface water storage characteristics ######################
Name_py_Discharge_dict_CR2 = os.path.join(
Dir_Basin, 'Simulations', 'Simulation_%d' % Simulation, 'Sheet_5',
'Discharge_dict_CR2_simulation%d.npy' % (Simulation))
Name_py_River_dict_CR2 = os.path.join(
Dir_Basin, 'Simulations', 'Simulation_%d' % Simulation, 'Sheet_5',
'River_dict_CR2_simulation%d.npy' % (Simulation))
Name_py_DEM_dict_CR2 = os.path.join(
Dir_Basin, 'Simulations', 'Simulation_%d' % Simulation, 'Sheet_5',
'DEM_dict_CR2_simulation%d.npy' % (Simulation))
Name_py_Distance_dict_CR2 = os.path.join(
Dir_Basin, 'Simulations', 'Simulation_%d' % Simulation, 'Sheet_5',
'Distance_dict_CR2_simulation%d.npy' % (Simulation))
Name_py_Diff_Water_Volume = os.path.join(
Dir_Basin, 'Simulations', 'Simulation_%d' % Simulation, 'Sheet_5',
'Diff_Water_Volume_CR2_simulation%d.npy' % (Simulation))
Name_py_Regions = os.path.join(Dir_Basin, 'Simulations',
'Simulation_%d' % Simulation, 'Sheet_5',
'Regions_simulation%d.npy' % (Simulation))
if not (os.path.exists(Name_py_Discharge_dict_CR2)
and os.path.exists(Name_py_River_dict_CR2)
and os.path.exists(Name_py_DEM_dict_CR2)
and os.path.exists(Name_py_Distance_dict_CR2)):
# Copy dicts as starting adding reservoir
Discharge_dict_CR2 = copy.deepcopy(Discharge_dict_CR1)
River_dict_CR2 = copy.deepcopy(River_dict_CR1)
DEM_dict_CR2 = copy.deepcopy(DEM_dict_CR1)
Distance_dict_CR2 = copy.deepcopy(Distance_dict_CR1)
if Reservoirs_Lakes_Calculations == 1:
# define input tiffs for surface water calculations
input_JRC = os.path.join(Dir_Basin, Data_Path_JRC_occurrence,
'JRC_Occurrence_percent.tif')
DEM_dataset = os.path.join(Dir_Basin, Data_Path_DEM,
'DEM_HydroShed_m_3s.tif')
sensitivity = 700 # 900 is less sensitive 1 is very sensitive
Regions = Five.Reservoirs.Calc_Regions(Name_NC_Basin_CR, input_JRC,
sensitivity, Boundaries)
Diff_Water_Volume = np.zeros(
[len(Regions), Amount_months_reservoirs - 1, 3])
reservoir = 0
for region in Regions:
popt = Five.Reservoirs.Find_Area_Volume_Relation(
region, input_JRC, DEM_dataset)
Area_Reservoir_Values = Five.Reservoirs.GEE_calc_reservoir_area(
region, Startdate, Enddate)
Diff_Water_Volume[
reservoir, :, :] = Five.Reservoirs.Calc_Diff_Storage(
Area_Reservoir_Values, popt)
reservoir += 1
################# 7.3 Add storage reservoirs and change outflows ##################
Discharge_dict_CR2, River_dict_CR2, DEM_dict_CR2, Distance_dict_CR2 = Five.Reservoirs.Add_Reservoirs(
Name_NC_Rivers_CR, Name_NC_Acc_Pixels_CR, Diff_Water_Volume,
River_dict_CR2, Discharge_dict_CR2, DEM_dict_CR2,
Distance_dict_CR2, Regions, Example_dataset)
np.save(Name_py_Regions, Regions)
np.save(Name_py_Diff_Water_Volume, Diff_Water_Volume)
np.save(Name_py_Discharge_dict_CR2, Discharge_dict_CR2)
np.save(Name_py_River_dict_CR2, River_dict_CR2)
np.save(Name_py_DEM_dict_CR2, DEM_dict_CR2)
np.save(Name_py_Distance_dict_CR2, Distance_dict_CR2)
else:
# Load
Discharge_dict_CR2 = np.load(Name_py_Discharge_dict_CR2).item()
River_dict_CR2 = np.load(Name_py_River_dict_CR2).item()
DEM_dict_CR2 = np.load(Name_py_DEM_dict_CR2).item()
Distance_dict_CR2 = np.load(Name_py_Distance_dict_CR2).item()
####################### 7.3 Add surface water withdrawals #############################
Name_py_Discharge_dict_CR3 = os.path.join(
Dir_Basin, 'Simulations', 'Simulation_%d' % Simulation, 'Sheet_5',
'Discharge_dict_CR3_simulation%d.npy' % (Simulation))
if not os.path.exists(Name_py_Discharge_dict_CR3):
Discharge_dict_CR3, DataCube_ETblue_m3 = Five.Irrigation.Add_irrigation(
Discharge_dict_CR2, River_dict_CR2, Name_NC_Rivers_CR,
Name_NC_ET_CR, Name_NC_ETref_CR, Name_NC_Prec_CR, Name_NC_Basin_CR,
Name_NC_frac_sw_CR, Startdate, Enddate, Example_dataset)
np.save(Name_py_Discharge_dict_CR3, Discharge_dict_CR3)
# save ETblue as nc
info = [
'monthly', 'm3-month-1', ''.join([Startdate[5:7], Startdate[0:4]]),
''.join([Enddate[5:7], Enddate[0:4]])
]
Name_NC_ETblue = DC.Create_NC_name('ETblue', Simulation, Dir_Basin, 5,
info)
DC.Save_as_NC(Name_NC_ETblue, DataCube_ETblue_m3, 'ETblue',
Example_dataset, Startdate, Enddate, 'monthly')
else:
Discharge_dict_CR3 = np.load(Name_py_Discharge_dict_CR3).item()
################################# Plot graph ##################################
# Draw graph
Five.Channel_Routing.Graph_DEM_Distance_Discharge(
Discharge_dict_CR3, Distance_dict_CR2, DEM_dict_CR2, River_dict_CR2,
Startdate, Enddate, Example_dataset)
######################## Change data to fit the LU data #######################
# Discharge
# Define info for the nc files
info = [
'monthly', 'm3-month-1', ''.join([Startdate[5:7], Startdate[0:4]]),
''.join([Enddate[5:7], Enddate[0:4]])
]
Name_NC_Discharge = DC.Create_NC_name('Discharge', Simulation, Dir_Basin,
5, info)
if not os.path.exists(Name_NC_Discharge):
# Get the data of Reference Evapotranspiration and save as nc
DataCube_Discharge_CR = DC.Convert_dict_to_array(
River_dict_CR2, Discharge_dict_CR3, Example_dataset)
DC.Save_as_NC(Name_NC_Discharge, DataCube_Discharge_CR, 'Discharge',
Example_dataset, Startdate, Enddate, 'monthly')
del DataCube_Discharge_CR
# DEM
Name_NC_DEM = DC.Create_NC_name('DEM', Simulation, Dir_Basin, 5)
if not os.path.exists(Name_NC_DEM):
# Get the data of Reference Evapotranspiration and save as nc
DataCube_DEM_CR = RC.Open_nc_array(Name_NC_DEM_CR)
DataCube_DEM = RC.resize_array_example(DataCube_DEM_CR,
LU_data,
method=1)
DC.Save_as_NC(Name_NC_DEM, DataCube_DEM, 'DEM', LU_dataset)
del DataCube_DEM
# flow direction
Name_NC_DEM_Dir = DC.Create_NC_name('DEM_Dir', Simulation, Dir_Basin, 5)
if not os.path.exists(Name_NC_DEM_Dir):
# Get the data of Reference Evapotranspiration and save as nc
DataCube_DEM_Dir_CR = RC.Open_nc_array(Name_NC_DEM_Dir_CR)
DataCube_DEM_Dir = RC.resize_array_example(DataCube_DEM_Dir_CR,
LU_data,
method=1)
DC.Save_as_NC(Name_NC_DEM_Dir, DataCube_DEM_Dir, 'DEM_Dir', LU_dataset)
del DataCube_DEM_Dir
# Precipitation
# Define info for the nc files
info = [
'monthly', 'mm', ''.join([Startdate[5:7], Startdate[0:4]]),
''.join([Enddate[5:7], Enddate[0:4]])
]
Name_NC_Prec = DC.Create_NC_name('Prec', Simulation, Dir_Basin, 5)
if not os.path.exists(Name_NC_Prec):
# Get the data of Reference Evapotranspiration and save as nc
DataCube_Prec = RC.Get3Darray_time_series_monthly(
Dir_Basin, Data_Path_P_Monthly, Startdate, Enddate, LU_dataset)
DC.Save_as_NC(Name_NC_Prec, DataCube_Prec, 'Prec', LU_dataset,
Startdate, Enddate, 'monthly', 0.01)
del DataCube_Prec
# Evapotranspiration
Name_NC_ET = DC.Create_NC_name('ET', Simulation, Dir_Basin, 5)
if not os.path.exists(Name_NC_ET):
# Get the data of Reference Evapotranspiration and save as nc
DataCube_ET = RC.Get3Darray_time_series_monthly(
Dir_Basin, Data_Path_ET, Startdate, Enddate, LU_dataset)
DC.Save_as_NC(Name_NC_ET, DataCube_ET, 'ET', LU_dataset, Startdate,
Enddate, 'monthly', 0.01)
del DataCube_ET
# Reference Evapotranspiration data
Name_NC_ETref = DC.Create_NC_name('ETref', Simulation, Dir_Basin, 5, info)
if not os.path.exists(Name_NC_ETref):
# Get the data of Reference Evapotranspiration and save as nc
DataCube_ETref = RC.Get3Darray_time_series_monthly(
Dir_Basin, Data_Path_ETref, Startdate, Enddate, LU_dataset)
DC.Save_as_NC(Name_NC_ETref, DataCube_ETref, 'ETref', LU_dataset,
Startdate, Enddate, 'monthly', 0.01)
del DataCube_ETref
# Rivers
Name_NC_Rivers = DC.Create_NC_name('Rivers', Simulation, Dir_Basin, 5,
info)
if not os.path.exists(Name_NC_Rivers):
# Get the data of Reference Evapotranspiration and save as nc
Rivers_CR = RC.Open_nc_array(Name_NC_Rivers_CR)
DataCube_Rivers = RC.resize_array_example(Rivers_CR, LU_data)
DC.Save_as_NC(Name_NC_Rivers, DataCube_Rivers, 'Rivers', LU_dataset)
del DataCube_Rivers, Rivers_CR
# Discharge
# Define info for the nc files
info = [
'monthly', 'm3', ''.join([Startdate[5:7], Startdate[0:4]]),
''.join([Enddate[5:7], Enddate[0:4]])
]
Name_NC_Routed_Discharge = DC.Create_NC_name('Routed_Discharge',
Simulation, Dir_Basin, 5,
info)
if not os.path.exists(Name_NC_Routed_Discharge):
# Get the data of Reference Evapotranspiration and save as nc
Routed_Discharge_CR = RC.Open_nc_array(Name_NC_Discharge)
DataCube_Routed_Discharge = RC.resize_array_example(
Routed_Discharge_CR, LU_data)
DC.Save_as_NC(Name_NC_Routed_Discharge, DataCube_Routed_Discharge,
'Routed_Discharge', LU_dataset, Startdate, Enddate,
'monthly')
del DataCube_Routed_Discharge, Routed_Discharge_CR
# Get raster information
geo_out, proj, size_X, size_Y = RC.Open_array_info(Example_dataset)
Rivers = RC.Open_nc_array(Name_NC_Rivers_CR)
# Create ID Matrix
y, x = np.indices((size_Y, size_X))
ID_Matrix = np.int32(
np.ravel_multi_index(np.vstack((y.ravel(), x.ravel())),
(size_Y, size_X),
mode='clip').reshape(x.shape)) + 1
# Get tiff array time dimension:
time_dimension = int(np.shape(Discharge_dict_CR3[0])[0])
# create an empty array
Result = np.zeros([time_dimension, size_Y, size_X])
for river_part in range(0, len(River_dict_CR2)):
for river_pixel in range(1, len(River_dict_CR2[river_part])):
river_pixel_ID = River_dict_CR2[river_part][river_pixel]
if len(np.argwhere(ID_Matrix == river_pixel_ID)) > 0:
row, col = np.argwhere(ID_Matrix == river_pixel_ID)[0][:]
Result[:, row,
col] = Discharge_dict_CR3[river_part][:, river_pixel]
print(river_part)
Outflow = Discharge_dict_CR3[0][:, 1]
for i in range(0, time_dimension):
output_name = r'C:/testmap/rtest_%s.tif' % i
Result_one = Result[i, :, :]
DC.Save_as_tiff(output_name, Result_one, geo_out, "WGS84")
import os
# Get environmental variable for the Home folder
WA_env_paths = os.environ["WA_HOME"].split(';')
Dir_Home = WA_env_paths[0]
# Create the Basin folder
Dir_Basin = os.path.join(Dir_Home, Basin)
info = [
'monthly', 'm3-month-1', ''.join([Startdate[5:7], Startdate[0:4]]),
''.join([Enddate[5:7], Enddate[0:4]])
]
Name_Result = DC.Create_NC_name('DischargeEnd', Simulation, Dir_Basin, 5,
info)
Result[np.logical_and(Result == 0.0, Rivers == 0.0)] = np.nan
DC.Save_as_NC(Name_Result, Result, 'DischargeEnd', Example_dataset,
Startdate, Enddate, 'monthly')
return ()
def Find_Area_Volume_Relation(region, input_JRC, DEM_dataset):
# Find relation between V and A
import numpy as np
import wa.General.raster_conversions as RC
import wa.General.data_conversions as DC
from scipy.optimize import curve_fit
import matplotlib.pyplot as plt
def func(x, a, b):
"""
This function is used for finding relation area and volume
"""
return (a * x**b)
def func3(x, a, b, c, d):
"""
This function is used for finding relation area and volume
"""
return (a * (x - c)**b + d)
#Array, Geo_out = RC.clip_data(input_JRC,latlim=[14.528,14.985],lonlim =[35.810,36.005])
Array, Geo_out = RC.clip_data(
input_JRC,
latlim=[region[2], region[3]],
lonlim=[region[0], region[1]
]) # This reservoir was not filled when SRTM was taken
size_Y = int(np.shape([Array])[-2])
size_X = int(np.shape([Array])[-1])
Water_array = np.zeros(np.shape(Array))
buffer_zone = 4
Array[Array > 0] = 1
for i in range(0, size_Y):
for j in range(0, size_X):
Water_array[i, j] = np.max(Array[
np.maximum(0, i -
buffer_zone):np.minimum(size_Y, i + buffer_zone +
1),
np.maximum(0, j -
buffer_zone):np.minimum(size_X, j + buffer_zone +
1)])
del Array
# Open DEM and reproject
# Save Example as memory file
dest_example = DC.Save_as_MEM(Water_array, Geo_out, projection='WGS84')
# reproject DEM by using example
dest_out = RC.reproject_dataset_example(DEM_dataset,
dest_example,
method=2)
DEM = dest_out.GetRasterBand(1).ReadAsArray()
# find DEM water heights
DEM_water = np.zeros(np.shape(Water_array))
DEM_water[Water_array != 1] = np.nan
DEM_water[Water_array == 1.] = DEM[Water_array == 1.]
# Get array with areas
import wa.Functions.Start.Area_converter as Area
dlat, dlon = Area.Calc_dlat_dlon(Geo_out, size_X, size_Y)
area_in_m2 = dlat * dlon
# find volume and Area
min_DEM_water = int(np.round(np.nanmin(DEM_water)))
max_DEM_water = int(np.round(np.nanmax(DEM_water)))
Reservoir_characteristics = np.zeros([1, 5])
i = 0
for height in range(min_DEM_water + 1, max_DEM_water):
DEM_water_below_height = np.zeros(np.shape(DEM_water))
DEM_water[np.isnan(DEM_water)] = 1000000
DEM_water_below_height[DEM_water < height] = 1
pixels = np.sum(DEM_water_below_height)
area = np.sum(DEM_water_below_height * area_in_m2)
if height == min_DEM_water + 1:
volume = 0.5 * area
histogram = pixels
Reservoir_characteristics[:] = [
height, pixels, area, volume, histogram
]
else:
area_previous = Reservoir_characteristics[i, 2]
volume_previous = Reservoir_characteristics[i, 3]
volume = volume_previous + 0.5 * (
area - area_previous) + 1 * area_previous
histogram_previous = Reservoir_characteristics[i, 1]
histogram = pixels - histogram_previous
Reservoir_characteristics_one = [
height, pixels, area, volume, histogram
]
Reservoir_characteristics = np.append(
Reservoir_characteristics, Reservoir_characteristics_one)
i += 1
Reservoir_characteristics = np.resize(Reservoir_characteristics,
(i + 1, 5))
maxi = int(len(Reservoir_characteristics[:, 3]))
# find minimum value for reservoirs height (DEM is same value if reservoir was already filled whe SRTM was created)
Historgram = Reservoir_characteristics[:, 4]
hist_mean = np.mean(Historgram)
hist_std = np.std(Historgram)
mini_tresh = hist_std * 5 + hist_mean
Check_hist = np.zeros([len(Historgram)])
Check_hist[Historgram > mini_tresh] = Historgram[Historgram > mini_tresh]
if np.max(Check_hist) != 0.0:
col = np.argwhere(Historgram == np.max(Check_hist))[0][0]
mini = col + 1
else:
mini = 0
fitted = 0
# find starting point reservoirs
V0 = Reservoir_characteristics[mini, 3]
A0 = Reservoir_characteristics[mini, 2]
# Calculate the best maxi reservoir characteristics, based on the normal V = a*x**b relation
while fitted == 0:
try:
if mini == 0:
popt1, pcov1 = curve_fit(
func, Reservoir_characteristics[mini:maxi, 2],
Reservoir_characteristics[mini:maxi, 3])
else:
popt1, pcov1 = curve_fit(
func, Reservoir_characteristics[mini:maxi, 2] - A0,
Reservoir_characteristics[mini:maxi, 3] - V0)
fitted = 1
except:
maxi -= 1
if maxi < mini:
print 'ERROR: was not able to find optimal fit'
fitted = 1
# Remove last couple of pixels of maxi
maxi_end = int(np.round(maxi - 0.2 * (maxi - mini)))
done = 0
times = 0
while done == 0 and times > 20 and maxi_end < mini:
try:
if mini == 0:
popt, pcov = curve_fit(
func, Reservoir_characteristics[mini:maxi_end, 2],
Reservoir_characteristics[mini:maxi_end, 3])
else:
popt, pcov = curve_fit(
func3, Reservoir_characteristics[mini:maxi_end, 2],
Reservoir_characteristics[mini:maxi_end, 3])
except:
maxi_end = int(maxi)
if mini == 0:
popt, pcov = curve_fit(
func, Reservoir_characteristics[mini:maxi_end, 2],
Reservoir_characteristics[mini:maxi_end, 3])
else:
popt, pcov = curve_fit(
func3, Reservoir_characteristics[mini:maxi_end, 2],
Reservoir_characteristics[mini:maxi_end, 3])
if mini == 0:
plt.plot(Reservoir_characteristics[mini:maxi_end, 2],
Reservoir_characteristics[mini:maxi_end, 3], 'ro')
t = np.arange(0., np.max(Reservoir_characteristics[:, 2]), 1000)
plt.plot(t, popt[0] * (t)**popt[1], 'g--')
plt.axis([
0,
np.max(Reservoir_characteristics[mini:maxi_end, 2]), 0,
np.max(Reservoir_characteristics[mini:maxi_end, 3])
])
plt.show()
done = 1
else:
plt.plot(Reservoir_characteristics[mini:maxi_end, 2],
Reservoir_characteristics[mini:maxi_end, 3], 'ro')
t = np.arange(0., np.max(Reservoir_characteristics[:, 2]), 1000)
plt.plot(t, popt[0] * (t - popt[2])**popt[1] + popt[3], 'g--')
plt.axis([
0,
np.max(Reservoir_characteristics[mini:maxi_end, 2]), 0,
np.max(Reservoir_characteristics[mini:maxi_end, 3])
])
plt.show()
Volume_error = popt[3] / V0 * 100 - 100
print 'error Volume = %s percent' % Volume_error
print 'error Area = %s percent' % (A0 / popt[2] * 100 - 100)
if Volume_error < 30 and Volume_error > -30:
done = 1
else:
times += 1
maxi_end -= 1
print 'Another run is done in order to improve the result'
if done == 0:
popt = np.append(popt1, [A0, V0])
if len(popt) == 2:
popt = np.append(popt, [0, 0])
return (popt)
def Add_Reservoirs(Name_NC_Rivers, Name_NC_Acc_Pixels, Diff_Water_Volume,
River_dict, Discharge_dict, DEM_dict, Distance_dict,
Regions, Example_dataset):
import numpy as np
import wa.General.raster_conversions as RC
import wa.General.data_conversions as DC
# Extract Rivers data from NetCDF file
Rivers = RC.Open_nc_array(Name_NC_Rivers)
# Open data array info based on example data
geo_out, epsg, size_X, size_Y = RC.Open_array_info(Example_dataset)
# Extract flow direction data from NetCDF file
acc_pixels = RC.Open_nc_array(Name_NC_Acc_Pixels)
# Create ID Matrix
y, x = np.indices((size_Y, size_X))
ID_Matrix = np.int32(
np.ravel_multi_index(np.vstack((y.ravel(), x.ravel())),
(size_Y, size_X),
mode='clip').reshape(x.shape)) + 1
del x, y
Acc_Pixels_Rivers = Rivers * acc_pixels
ID_Rivers = Rivers * ID_Matrix
Amount_of_Reservoirs = len(Regions)
Reservoir_is_in_River = np.ones([len(Regions), 3]) * -9999
for reservoir in range(0, Amount_of_Reservoirs):
region = Regions[reservoir, :]
dest = DC.Save_as_MEM(Acc_Pixels_Rivers, geo_out, projection='WGS84')
Rivers_Acc_Pixels_reservoir, Geo_out = RC.clip_data(
dest, latlim=[region[2], region[3]], lonlim=[region[0], region[1]])
dest = DC.Save_as_MEM(ID_Rivers, geo_out, projection='WGS84')
Rivers_ID_reservoir, Geo_out = RC.clip_data(
dest, latlim=[region[2], region[3]], lonlim=[region[0], region[1]])
size_Y_reservoir, size_X_reservoir = np.shape(
Rivers_Acc_Pixels_reservoir)
IDs_Edges = []
IDs_Edges = np.append(IDs_Edges, Rivers_Acc_Pixels_reservoir[0, :])
IDs_Edges = np.append(IDs_Edges, Rivers_Acc_Pixels_reservoir[:, 0])
IDs_Edges = np.append(
IDs_Edges,
Rivers_Acc_Pixels_reservoir[int(size_Y_reservoir) - 1, :])
IDs_Edges = np.append(
IDs_Edges, Rivers_Acc_Pixels_reservoir[:,
int(size_X_reservoir) - 1])
Value_Reservoir = np.max(np.unique(IDs_Edges))
y_pix_res, x_pix_res = np.argwhere(
Rivers_Acc_Pixels_reservoir == Value_Reservoir)[0]
ID_reservoir = Rivers_ID_reservoir[y_pix_res, x_pix_res]
# Find exact reservoir area in river directory
for River_part in River_dict.iteritems():
if len(np.argwhere(River_part[1] == ID_reservoir)) > 0:
Reservoir_is_in_River[reservoir, 0] = np.argwhere(
River_part[1] == ID_reservoir) #River_part_good
Reservoir_is_in_River[reservoir,
1] = River_part[0] #River_Add_Reservoir
Reservoir_is_in_River[reservoir, 2] = 1 #Reservoir_is_in_River
numbers = abs(Reservoir_is_in_River[:, 1].argsort() -
len(Reservoir_is_in_River) + 1)
for number in range(0, len(Reservoir_is_in_River)):
row_reservoir = np.argwhere(numbers == number)[0][0]
if not Reservoir_is_in_River[row_reservoir, 2] == -9999:
# Get discharge into the reservoir:
Flow_in_res_m3 = Discharge_dict[int(Reservoir_is_in_River[
row_reservoir, 1])][:,
int(Reservoir_is_in_River[row_reservoir,
0])]
# Get difference reservoir
Change_Reservoir_m3 = Diff_Water_Volume[row_reservoir, :, 2]
# Total Change outflow
Change_outflow_m3 = np.minimum(Flow_in_res_m3, Change_Reservoir_m3)
Difference = Change_outflow_m3 - Change_Reservoir_m3
if abs(np.sum(Difference)) > 10000 and np.sum(
Change_Reservoir_m3[Change_outflow_m3 > 0]) > 0:
Change_outflow_m3[Change_outflow_m3 < 0] = Change_outflow_m3[
Change_outflow_m3 < 0] * np.sum(
Change_outflow_m3[Change_outflow_m3 > 0]) / np.sum(
Change_Reservoir_m3[Change_outflow_m3 > 0])
# Find key name (which is also the lenght of the river dictionary)
i = len(River_dict)
#River_with_reservoirs_dict[i]=list((River_dict[River_Add_Reservoir][River_part_good[0][0]:]).flat) < MAAK DIRECTORIES ARRAYS OP DEZE MANIER DAN IS DE ARRAY 1D
River_dict[i] = River_dict[int(Reservoir_is_in_River[
row_reservoir, 1])][int(Reservoir_is_in_River[row_reservoir,
0]):]
River_dict[int(
Reservoir_is_in_River[row_reservoir, 1])] = River_dict[int(
Reservoir_is_in_River[
row_reservoir,
1])][:int(Reservoir_is_in_River[row_reservoir, 0]) + 1]
DEM_dict[i] = DEM_dict[int(Reservoir_is_in_River[
row_reservoir, 1])][int(Reservoir_is_in_River[row_reservoir,
0]):]
DEM_dict[int(
Reservoir_is_in_River[row_reservoir, 1])] = DEM_dict[int(
Reservoir_is_in_River[
row_reservoir,
1])][:int(Reservoir_is_in_River[row_reservoir, 0]) + 1]
Distance_dict[i] = Distance_dict[int(Reservoir_is_in_River[
row_reservoir, 1])][int(Reservoir_is_in_River[row_reservoir,
0]):]
Distance_dict[int(
Reservoir_is_in_River[row_reservoir, 1])] = Distance_dict[int(
Reservoir_is_in_River[
row_reservoir,
1])][:int(Reservoir_is_in_River[row_reservoir, 0]) + 1]
Discharge_dict[i] = Discharge_dict[int(Reservoir_is_in_River[
row_reservoir, 1])][:,
int(Reservoir_is_in_River[row_reservoir,
0]):]
Discharge_dict[int(
Reservoir_is_in_River[row_reservoir, 1])] = Discharge_dict[int(
Reservoir_is_in_River[
row_reservoir,
1])][:, :int(Reservoir_is_in_River[row_reservoir, 0]) +
1]
Discharge_dict[int(Reservoir_is_in_River[
row_reservoir,
1])][:, 1:int(Reservoir_is_in_River[row_reservoir, 0]) +
1] = Discharge_dict[int(
Reservoir_is_in_River[row_reservoir, 1]
)][:, 1:int(Reservoir_is_in_River[row_reservoir, 0]) +
1] - Change_outflow_m3[:, None]
Next_ID = River_dict[int(Reservoir_is_in_River[row_reservoir,
1])][0]
times = 0
while len(River_dict) > times:
for River_part in River_dict.iteritems():
if River_part[-1][-1] == Next_ID:
Next_ID = River_part[-1][0]
item = River_part[0]
#Always 10 procent of the incoming discharge will pass the dam
Change_outflow_m3[:, None] = np.minimum(
0.9 * Discharge_dict[item][:, -1:],
Change_outflow_m3[:, None])
Discharge_dict[item][:, 1:] = Discharge_dict[
item][:, 1:] - Change_outflow_m3[:, None]
print(item)
times = 0
times += 1
return (Discharge_dict, River_dict, DEM_dict, Distance_dict)
def main(files_DEM_dir, files_DEM, files_Basin, files_Runoff, files_Extraction,
startdate, enddate, input_nc, resolution, Format_DEM_dir, Format_DEM,
Format_Basin, Format_Runoff, Format_Extraction):
# Define a year to get the epsg and geo
Startdate_timestamp = pd.Timestamp(startdate)
year = Startdate_timestamp.year
############################## Drainage Direction #####################################
# Open Array DEM dir as netCDF
if Format_DEM_dir == "NetCDF":
file_DEM_dir = os.path.join(files_DEM_dir, "%d.nc" % year)
DataCube_DEM_dir = RC.Open_nc_array(file_DEM_dir, "Drainage_Direction")
geo_out_example, epsg_example, size_X_example, size_Y_example, size_Z_example, Time_example = RC.Open_nc_info(
files_DEM_dir)
# Create memory file for reprojection
gland = DC.Save_as_MEM(DataCube_DEM_dir, geo_out_example, epsg_example)
dataset_example = file_name_DEM_dir = gland
# Open Array DEM dir as TIFF
if Format_DEM_dir == "TIFF":
file_name_DEM_dir = os.path.join(files_DEM_dir,
"DIR_HydroShed_-_%s.tif" % resolution)
DataCube_DEM_dir = RC.Open_tiff_array(file_name_DEM_dir)
geo_out_example, epsg_example, size_X_example, size_Y_example = RC.Open_array_info(
file_name_DEM_dir)
dataset_example = file_name_DEM_dir
# Calculate Area per pixel in m2
import wa.Functions.Start.Area_converter as AC
DataCube_Area = AC.Degrees_to_m2(file_name_DEM_dir)
################################## DEM ##########################################
# Open Array DEM as netCDF
if Format_DEM == "NetCDF":
file_DEM = os.path.join(files_DEM, "%d.nc" % year)
DataCube_DEM = RC.Open_nc_array(file_DEM, "Elevation")
# Open Array DEM as TIFF
if Format_DEM == "TIFF":
file_name_DEM = os.path.join(files_DEM,
"DEM_HydroShed_m_%s.tif" % resolution)
DataCube_DEM = RC.Open_tiff_array(file_name_DEM)
################################ Landuse ##########################################
# Open Array Basin as netCDF
if Format_Basin == "NetCDF":
file_Basin = os.path.join(files_Basin, "%d.nc" % year)
DataCube_Basin = RC.Open_nc_array(file_Basin, "Landuse")
geo_out, epsg, size_X, size_Y, size_Z, Time = RC.Open_nc_info(
file_Basin, "Landuse")
dest_basin = DC.Save_as_MEM(DataCube_Basin, geo_out, str(epsg))
destLU = RC.reproject_dataset_example(dest_basin,
dataset_example,
method=1)
DataCube_LU_CR = destLU.GetRasterBand(1).ReadAsArray()
DataCube_Basin = np.zeros([size_Y_example, size_X_example])
DataCube_Basin[DataCube_LU_CR > 0] = 1
# Open Array Basin as TIFF
if Format_Basin == "TIFF":
file_name_Basin = files_Basin
destLU = RC.reproject_dataset_example(file_name_Basin,
dataset_example,
method=1)
DataCube_LU_CR = destLU.GetRasterBand(1).ReadAsArray()
DataCube_Basin = np.zeros([size_Y_example, size_X_example])
DataCube_Basin[DataCube_LU_CR > 0] = 1
################################ Surface Runoff ##########################################
# Open Array runoff as netCDF
if Format_Runoff == "NetCDF":
DataCube_Runoff = RC.Open_ncs_array(files_Runoff, "Surface_Runoff",
startdate, enddate)
size_Z_example = DataCube_Runoff.shape[0]
file_Runoff = os.path.join(files_Runoff, "%d.nc" % year)
geo_out, epsg, size_X, size_Y, size_Z, Time = RC.Open_nc_info(
file_Runoff, "Surface_Runoff")
DataCube_Runoff_CR = np.ones(
[size_Z_example, size_Y_example, size_X_example]) * np.nan
for i in range(0, size_Z):
DataCube_Runoff_one = DataCube_Runoff[i, :, :]
dest_Runoff_one = DC.Save_as_MEM(DataCube_Runoff_one, geo_out,
str(epsg))
dest_Runoff = RC.reproject_dataset_example(dest_Runoff_one,
dataset_example,
method=4)
DataCube_Runoff_CR[i, :, :] = dest_Runoff.GetRasterBand(
1).ReadAsArray()
DataCube_Runoff_CR[:, DataCube_LU_CR == 0] = -9999
DataCube_Runoff_CR[DataCube_Runoff_CR < 0] = -9999
# Open Array runoff as TIFF
if Format_Runoff == "TIFF":
Data_Path = ''
DataCube_Runoff = RC.Get3Darray_time_series_monthly(
files_Runoff,
Data_Path,
startdate,
enddate,
Example_data=dataset_example)
################################ Surface Withdrawal ##########################################
# Open Array Extraction as netCDF
if Format_Extraction == "NetCDF":
DataCube_Extraction = RC.Open_ncs_array(files_Extraction,
"Surface_Withdrawal",
startdate, enddate)
size_Z_example = DataCube_Extraction.shape[0]
file_Extraction = os.path.join(files_Extraction, "%d.nc" % year)
geo_out, epsg, size_X, size_Y, size_Z, Time = RC.Open_nc_info(
file_Extraction, "Surface_Withdrawal")
DataCube_Extraction_CR = np.ones(
[size_Z_example, size_Y_example, size_X_example]) * np.nan
for i in range(0, size_Z):
DataCube_Extraction_one = DataCube_Extraction[i, :, :]
dest_Extraction_one = DC.Save_as_MEM(DataCube_Extraction_one,
geo_out, str(epsg))
dest_Extraction = RC.reproject_dataset_example(dest_Extraction_one,
dataset_example,
method=4)
DataCube_Extraction_CR[i, :, :] = dest_Extraction.GetRasterBand(
1).ReadAsArray()
DataCube_Extraction_CR[:, DataCube_LU_CR == 0] = -9999
DataCube_Extraction_CR[DataCube_Extraction_CR < 0] = -9999
# Open Array Extraction as TIFF
if Format_Extraction == "TIFF":
Data_Path = ''
DataCube_Extraction = RC.Get3Darray_time_series_monthly(
files_Extraction,
Data_Path,
startdate,
enddate,
Example_data=dataset_example)
################################ Create input netcdf ##########################################
# Save data in one NetCDF file
geo_out_example = np.array(geo_out_example)
# Latitude and longitude
lon_ls = np.arange(size_X_example) * geo_out_example[1] + geo_out_example[
0] + 0.5 * geo_out_example[1]
lat_ls = np.arange(size_Y_example) * geo_out_example[5] + geo_out_example[
3] - 0.5 * geo_out_example[5]
lat_n = len(lat_ls)
lon_n = len(lon_ls)
# Create NetCDF file
nc_file = netCDF4.Dataset(input_nc, 'w')
nc_file.set_fill_on()
# Create dimensions
lat_dim = nc_file.createDimension('latitude', lat_n)
lon_dim = nc_file.createDimension('longitude', lon_n)
# Create NetCDF variables
crso = nc_file.createVariable('crs', 'i4')
crso.long_name = 'Lon/Lat Coords in WGS84'
crso.standard_name = 'crs'
crso.grid_mapping_name = 'latitude_longitude'
crso.projection = epsg_example
crso.longitude_of_prime_meridian = 0.0
crso.semi_major_axis = 6378137.0
crso.inverse_flattening = 298.257223563
crso.geo_reference = geo_out_example
lat_var = nc_file.createVariable('latitude', 'f8', ('latitude', ))
lat_var.units = 'degrees_north'
lat_var.standard_name = 'latitude'
lat_var.pixel_size = geo_out_example[5]
lon_var = nc_file.createVariable('longitude', 'f8', ('longitude', ))
lon_var.units = 'degrees_east'
lon_var.standard_name = 'longitude'
lon_var.pixel_size = geo_out_example[1]
Dates = pd.date_range(startdate, enddate, freq='MS')
time_or = np.zeros(len(Dates))
i = 0
for Date in Dates:
time_or[i] = Date.toordinal()
i += 1
nc_file.createDimension('time', None)
timeo = nc_file.createVariable('time', 'f4', ('time', ))
timeo.units = 'Monthly'
timeo.standard_name = 'time'
# Variables
demdir_var = nc_file.createVariable('demdir',
'i', ('latitude', 'longitude'),
fill_value=-9999)
demdir_var.long_name = 'Flow Direction Map'
demdir_var.grid_mapping = 'crs'
dem_var = nc_file.createVariable('dem',
'f8', ('latitude', 'longitude'),
fill_value=-9999)
dem_var.long_name = 'Altitude'
dem_var.units = 'meters'
dem_var.grid_mapping = 'crs'
basin_var = nc_file.createVariable('basin',
'i', ('latitude', 'longitude'),
fill_value=-9999)
basin_var.long_name = 'Altitude'
basin_var.units = 'meters'
basin_var.grid_mapping = 'crs'
area_var = nc_file.createVariable('area',
'f8', ('latitude', 'longitude'),
fill_value=-9999)
area_var.long_name = 'area in squared meters'
area_var.units = 'squared_meters'
area_var.grid_mapping = 'crs'
runoff_var = nc_file.createVariable('Runoff_M',
'f8',
('time', 'latitude', 'longitude'),
fill_value=-9999)
runoff_var.long_name = 'Runoff'
runoff_var.units = 'm3/month'
runoff_var.grid_mapping = 'crs'
extraction_var = nc_file.createVariable('Extraction_M',
'f8',
('time', 'latitude', 'longitude'),
fill_value=-9999)
extraction_var.long_name = 'Surface water Extraction'
extraction_var.units = 'm3/month'
extraction_var.grid_mapping = 'crs'
# Load data
lat_var[:] = lat_ls
lon_var[:] = lon_ls
timeo[:] = time_or
# Static variables
demdir_var[:, :] = DataCube_DEM_dir[:, :]
dem_var[:, :] = DataCube_DEM[:, :]
basin_var[:, :] = DataCube_Basin[:, :]
area_var[:, :] = DataCube_Area[:, :]
for i in range(len(Dates)):
runoff_var[i, :, :] = DataCube_Runoff_CR[i, :, :]
for i in range(len(Dates)):
extraction_var[i, :, :] = DataCube_Extraction_CR[i, :, :]
# Close file
nc_file.close()
return ()