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rural_drainageparameters.py
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rural_drainageparameters.py
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# (c) Nelen & Schuurmans. GPL licensed, see LICENSE.txt
# -*- coding: utf-8 -*-
import logging
import sys
import os
import traceback
import tempfile
from turtlebase.logutils import LoggingConfig
from turtlebase import mainutils
import nens.gp
import turtlebase.arcgis
log = logging.getLogger(__name__)
class ernst:
names = []
names.append('>0.5 mm/dag wegzijging')
names.append('0.5 mm/dag wegzijging - 0.25 mm/dag kwel')
names.append('0.25 mm/dag kwel - 0.75 mm/dag kwel')
names.append('0.75 mm/dag kwel - 1.25 mm/dag kwel')
names.append('1.25 mm/dag kwel - 1.75 mm/dag kwel')
names.append('1.75 mm/dag kwel - 3.5 mm/dag kwel')
names.append('>3.5 kwel')
#[ALFA_LZ] = max(formula_a * [DL] + formula_b, 25)
boundaries = []
boundaries.append({'level_min':-100, 'level_max':-0.5, 'formula_a': 192.19, 'formula_b':-96.19})
boundaries.append({'level_min':-0.5, 'level_max': 0.25, 'formula_a': 160.38, 'formula_b':-79.83})
boundaries.append({'level_min': 0.25, 'level_max': 0.75, 'formula_a': 147.24, 'formula_b':-72.84})
boundaries.append({'level_min': 0.75, 'level_max': 1.25, 'formula_a': 136.86, 'formula_b':-67.62})
boundaries.append({'level_min': 1.25, 'level_max': 1.75, 'formula_a': 127.56, 'formula_b':-62.67})
boundaries.append({'level_min': 1.75, 'level_max': 3.5 , 'formula_a': 119.36, 'formula_b':-58.41})
boundaries.append({'level_min': 3.5, 'level_max': 100 , 'formula_a': 86, 'formula_b':-40.99})
#drooglegging (meters)
def calc_dl(self, maaiveld_hoogte, winterpeil, zomerpeil):
return maaiveld_hoogte - max(winterpeil, zomerpeil)
#drainage (dagen)
def calc_alfa(self, kwel, drooglegging):
for b in self.boundaries:
if ((kwel >= b['level_min']) and (kwel < b['level_max'])):
return max(b['formula_a'] * drooglegging + b['formula_b'], 50)
return 50 #no match
def name(self, class_id):
return self.names[class_id]
def sort_area_rev(x, y):
return int(y['area'] - x['area']) #it sorts "roughly-correct", because we must return an int
def sum_grondsoort(l):
total = 0
for item in l:
total = total + item['area']
return total
def main():
try:
gp = mainutils.create_geoprocessor()
config = mainutils.read_config(__file__, 'turtle-settings.ini')
logfile = mainutils.log_filename(config)
logging_config = LoggingConfig(gp, logfile=logfile)
mainutils.log_header(__name__)
#----------------------------------------------------------------------------------------
# Create workspace
workspace = config.get('GENERAL', 'location_temp')
if workspace == "-":
workspace = tempfile.gettempdir()
turtlebase.arcgis.delete_old_workspace_gdb(gp, workspace)
if not os.path.isdir(workspace):
os.makedirs(workspace)
workspace_gdb, errorcode = turtlebase.arcgis.create_temp_geodatabase(gp, workspace)
if errorcode == 1:
log.error("failed to create a file geodatabase in %s" % workspace)
#----------------------------------------------------------------------------------------
#ernst rekenklasse
ernst_drainage = ernst()
#----------------------------------------------------------------------------------------
#check inputfields
log.info("Getting commandline parameters... ")
if len(sys.argv) == 7:
file_input_peilgebieden_feature = sys.argv[1] #shape
file_input_peilvakgegevens = sys.argv[2] #[ZOMERPEIL],[WINTERPEIL]
file_input_kwelstroom = sys.argv[3] #[KWELSTROOM]
file_input_maaiveldkarakteristiek = sys.argv[4] #[MV_HGT_50]
file_input_bodemsoort = sys.argv[5] #shape
file_output = sys.argv[6]
else:
log.error("Usage: python rural_drainageparameter.py <peilgebieden shape> <peilvakgegevens> <kwelstroom> <maaiveldkarakteristiek> <bodemsoort shape> <outputtabel HydroBase>")
sys.exit(1)
#----------------------------------------------------------------------------------------
# Check geometry
log.info("Check geometry of input parameters")
if not turtlebase.arcgis.is_file_of_type(gp, file_input_peilgebieden_feature, 'Polygon'):
log.error("Input %s does not contain polygons" % file_input_peilgebieden_feature)
sys.exit(1)
if not turtlebase.arcgis.is_file_of_type(gp, file_input_bodemsoort, 'Polygon'):
log.error("Input %s does not contain polygons" % file_input_bodemsoort)
sys.exit(1)
#----------------------------------------------------------------------------------------
# Check required fields
log.info("Check required fields in input data")
peilgebied_id = config.get('GENERAL', 'gpgident')
pawn_code = config.get('Ernst', 'input_bodemsoort_code')
missing_fields = []
check_fields = {file_input_peilgebieden_feature: peilgebied_id,
file_input_peilvakgegevens: peilgebied_id,
file_input_peilvakgegevens: config.get('Ernst', 'peilvakgegevens_zomerpeil'),
file_input_peilvakgegevens: config.get('Ernst', 'peilvakgegevens_winterpeil'),
file_input_kwelstroom: peilgebied_id,
file_input_kwelstroom: config.get('Ernst', 'kwelstroom_kwelstroom'),
file_input_maaiveldkarakteristiek: peilgebied_id,
file_input_maaiveldkarakteristiek: config.get('Ernst', 'maaiveldkarakteristiek_value'),
file_input_bodemsoort: pawn_code}
for input_file, field in check_fields.items():
if not turtlebase.arcgis.is_fieldname(gp, input_file, field):
log.error("Missing field %s in %s" % (field, input_file))
missing_fields.append("missing %s in %s" % (field, input_file))
if len(missing_fields) > 0:
log.error("missing fields in input data: %s" % missing_fields)
sys.exit(2)
#----------------------------------------------------------------------------------------
# Check record count
log.info("Check records of input parameters")
count_area = turtlebase.arcgis.fc_records(gp, file_input_peilgebieden_feature)
count_surface_level_table = turtlebase.arcgis.fc_records(gp, file_input_peilvakgegevens)
count_seepage = turtlebase.arcgis.fc_records(gp, file_input_kwelstroom)
count_scurve = turtlebase.arcgis.fc_records(gp, file_input_maaiveldkarakteristiek)
if count_surface_level_table != count_area:
log.error("input %s (%s records) contains not the same records as %s (%s records)" % (file_input_peilvakgegevens, count_surface_level_table,
file_input_peilgebieden_feature, count_area))
sys.exit(2)
if count_seepage != count_area:
log.error("input %s (%s records) contains not the same records as %s (%s records)" % (file_input_kwelstroom, count_seepage,
file_input_peilgebieden_feature, count_area))
sys.exit(2)
if count_scurve != count_area:
log.error("input %s (%s records) contains not the same records as %s (%s records)" % (file_input_maaiveldkarakteristiek,
count_scurve, file_input_peilgebieden_feature, count_area))
sys.exit(2)
#----------------------------------------------------------------------------------------
#A: bodemsoort
log.info("A-1) Copy peilgebieden to temporary workspace")
temp_peilgebieden = turtlebase.arcgis.get_random_file_name(workspace_gdb)
gp.select_analysis(file_input_peilgebieden_feature, temp_peilgebieden)
log.info("A-2) Copy bodemsoort to temporary workspace")
temp_bodemsoort = turtlebase.arcgis.get_random_file_name(workspace_gdb)
gp.select_analysis(file_input_bodemsoort, temp_bodemsoort)
log.info("A-3) Intersect bodemsoort + peilgebieden -> peilg+bodem")
temp_intersect_bodem_peilgebieden = turtlebase.arcgis.get_random_file_name(workspace_gdb)
gp.Intersect_analysis(temp_peilgebieden + "; " + temp_bodemsoort, temp_intersect_bodem_peilgebieden)
log.info("A-4) Dissolve peilg+bodem")
temp_dissolve_bodem_peilgebieden = turtlebase.arcgis.get_random_file_name(workspace_gdb)
gp.Dissolve_management (temp_intersect_bodem_peilgebieden, temp_dissolve_bodem_peilgebieden, peilgebied_id + " ;" + pawn_code, "")
log.info("A-5) Read peilg+bodem(dissolve)")
log.info(" - reading shape")
peilv_grondsoort = {}
row = gp.SearchCursor(temp_dissolve_bodem_peilgebieden)
for item in nens.gp.gp_iterator(row):
area_id = item.GetValue(peilgebied_id)
soil_id = item.GetValue(pawn_code)
area = item.Shape.Area
data_row = {'pawn_code': soil_id, 'area': area}
if not(peilv_grondsoort.has_key(area_id)):
peilv_grondsoort[area_id] = {'grondsoort':[]}
peilv_grondsoort[area_id]['grondsoort'].append(data_row)
log.info(" - sorting")
for key in peilv_grondsoort.keys():
peilv_grondsoort[key]['grondsoort'].sort(sort_area_rev)
peilv_grondsoort[key]['area'] = sum_grondsoort(peilv_grondsoort[key]['grondsoort'])
# ---------------------------------------------------------------------------
#B: ernst parameters
#inlezen van shape files: [ZOMERPEIL, WINTERPEIL, KWELSTROOM, MV_HGT_50]
log.info("B-1) Reading inputfile peilvakgegevens")
data_set = {}
row = gp.SearchCursor(file_input_peilvakgegevens)
for item in nens.gp.gp_iterator(row):
field_id = item.GetValue(peilgebied_id)
data_set[field_id] = {}
data_set[field_id]['zomerpeil'] = item.GetValue(config.get('Ernst', 'peilvakgegevens_zomerpeil'))
data_set[field_id]['winterpeil'] = item.GetValue(config.get('Ernst', 'peilvakgegevens_winterpeil'))
if (data_set[field_id]['zomerpeil'] < float(config.get('Ernst', 'validate_min_zomerpeil'))) or (data_set[field_id]['zomerpeil'] > float(config.get('Ernst', 'validate_max_zomerpeil'))):
log.error("zomerpeil has a non-valid value of " + str(data_set[field_id]['zomerpeil']))
sys.exit(5)
if (data_set[field_id]['winterpeil'] < float(config.get('Ernst', 'validate_min_winterpeil'))) or (data_set[field_id]['zomerpeil'] > float(config.get('Ernst', 'validate_max_winterpeil'))):
log.error("winterpeil has a non-valid value of " + str(data_set[field_id]['winterpeil']))
sys.exit(5)
#inlezen van shape files: [ZOMERPEIL, WINTERPEIL, KWELSTROOM, MV_HGT_50]
log.info("B-2) Reading inputfile kwelstroom")
row = gp.SearchCursor(file_input_kwelstroom)
for item in nens.gp.gp_iterator(row):
field_id = item.GetValue(peilgebied_id)
if not(data_set.has_key(field_id)):
log.error("non-matching kwelstroom and peilvakgegevens, check if peilvakgegevens has key '" + field_id + "'")
sys.exit(9)
data_set[field_id]['kwel'] = item.GetValue(config.get('Ernst', 'kwelstroom_kwelstroom'))
#inlezen van shape files: [ZOMERPEIL, WINTERPEIL, KWELSTROOM, MV_HGT_50]
log.info("B-3) Reading inputfile maaiveldkarakteristiek")
row = gp.SearchCursor(file_input_maaiveldkarakteristiek)
for item in nens.gp.gp_iterator(row):
field_id = item.GetValue(peilgebied_id)
if not(data_set.has_key(field_id)):
log.error("non-matching maaiveldkarakteristiek and peilvakgegevens, check if peilvakgegevens has key '" + field_id + "'")
sys.exit(9)
data_set[field_id]['maaiveld'] = item.GetValue(config.get('Ernst', 'maaiveldkarakteristiek_value'))
# ---------------------------------------------------------------------------
#check input: each record should contain all fields (count: 4)
log.info("B-4) Checking input")
for key, value in data_set.items():
if len(value.items()) != 4:
log.error(key, value)
log.error("check if inputfiles match with eachother!")
sys.exit(6)
# ---------------------------------------------------------------------------
#bepaling drooglegging: [DL] = [MV_HGT_50] - max([WINTERPEIL], [ZOMERPEIL])
#bepaling drainageweerstand [ALFA_LZ] = xx * [DL} - yy, waarbij xx, yy afhangen van de klasse
#bepaling INF_OPWAT, OPP_AFVOER
log.info("B-6) preparing data for output")
data_set_output = {}
import time
date_str = time.strftime("%d %B %Y %H:%M:%S")
log.info("Calculating GRONDSOORT, drooglegging, ALFA_LZ, INF_OPWAT, OPP_AFVOER... ")
log.info(" - Datum-string: " + date_str)
for key, item in data_set.items():
#print key, item
data_set[key]['drooglegging'] = ernst_drainage.calc_dl(item['maaiveld'], item['zomerpeil'], item['winterpeil'])
data_set_output[key] = {}
data_set_output[key][peilgebied_id] = key #important!
data_set_output[key][config.get('Ernst', 'output_alfa_lz')] = ernst_drainage.calc_alfa(data_set[key]['kwel'], data_set[key]['drooglegging'])
data_set_output[key][config.get('Ernst', 'output_inf_opwat')] = 500 #of dataset['key']['ALFA_LZ']*1.5
data_set_output[key][config.get('Ernst', 'output_opp_afvoer')] = 0.5
grondsrt_str = ""
try:
data_set_output[key][config.get('Ernst', 'output_grondsoort')] = peilv_grondsoort[key]['grondsoort'][0]['pawn_code']
for idx in range(min(len(peilv_grondsoort[key]['grondsoort']), 5)):
grondsrt_str = grondsrt_str + str(peilv_grondsoort[key]['grondsoort'][idx]['pawn_code']) + "(" + str(int(100 * peilv_grondsoort[key]['grondsoort'][idx]['area'] / peilv_grondsoort[key]['area'])) + "%) "
except Exception, e:
log.warning(e)
log.warning("id " + key + " has no " + config.get('Ernst', 'output_grondsoort') + " value!")
data_set_output[key][config.get('Ernst', 'output_grondsoort')] = -1
source_str = "grondsrt:" + grondsrt_str + "pv:" + os.path.basename(file_input_peilvakgegevens) + " kwel:" + os.path.basename(file_input_kwelstroom) + " mv:" + os.path.basename(file_input_maaiveldkarakteristiek)
if len(source_str) > 50:
source_str = source_str[:50]
data_set_output[key]['SOURCE'] = source_str
data_set_output[key]['DATE_TIME'] = date_str
# ---------------------------------------------------------------------------
#C: output
#add cols [ALFA_LZ], [INF_OPWAT], [OPP_AFVOER]
drainageFields = {peilgebied_id: {'type': 'TEXT', 'length': '30'},
config.get('Ernst', 'output_alfa_lz'):{'type': 'DOUBLE'},
config.get('Ernst', 'output_inf_opwat'):{'type': 'DOUBLE'},
config.get('Ernst', 'output_opp_afvoer'):{'type': 'DOUBLE'},
config.get('Ernst', 'output_grondsoort'):{'type': 'INTEGER'},
'SOURCE':{'type': 'TEXT', 'length': '256'},
'DATE_TIME':{'type': 'TEXT', 'length': '40'},
'COMMENTS':{'type': 'TEXT', 'length': '256'}}
#check if output_table exists. if not, create with correct rows
log.info("C-1) Checking output table... ")
if not(gp.exists(file_output)):
gp.CreateTable(os.path.dirname(file_output), os.path.basename(file_output))
#check if output_table has the correct rows
log.info("C-2) Checking fields... ")
for field_name, field_settings in drainageFields.items():
if field_settings.has_key('length'):
if not turtlebase.arcgis.is_fieldname(gp, file_output, field_name):
gp.AddField(file_output, field_name, field_settings['type'], '#', '#', field_settings['length'])
else:
if not turtlebase.arcgis.is_fieldname(gp, file_output, field_name):
gp.AddField(file_output, field_name, field_settings['type'])
# ---------------------------------------------------------------------------
# Write results to output table
log.info("Write results to output table")
turtlebase.arcgis.write_result_to_output(file_output, peilgebied_id, data_set_output)
#----------------------------------------------------------------------------------------
# Delete temporary workspace geodatabase & ascii files
try:
log.debug("delete temporary workspace: %s" % workspace_gdb)
gp.delete(workspace_gdb)
log.info("workspace deleted")
except:
log.warning("failed to delete %s" % workspace_gdb)
mainutils.log_footer()
except:
log.error(traceback.format_exc())
sys.exit(1)
finally:
logging_config.cleanup()
del gp