def daymet_parameters(
config_path,
data_name='PPT',
overwrite_flag=False,
debug_flag=False,
):
"""Calculate GSFLOW DAYMET Parameters
Args:
config_file: Project config file path
data_name (str): DAYMET data type (ALL, PPT, TMAX, TMIN, etc.)
ovewrite_flag (bool): if True, overwrite existing files
debug_flag (bool): if True, enable debug level logging
Returns:
None
"""
# Initialize hru_parameters class
hru = support.HRUParameters(config_path)
# Open input parameter config file
inputs_cfg = ConfigParser.ConfigParser()
try:
inputs_cfg.readfp(open(config_path))
except Exception as e:
logging.error('\nERROR: Config file could not be read, '
'is not an input file, or does not exist\n'
' config_file = {}\n'
' Exception: {}\n'.format(config_path, e))
sys.exit()
# Log DEBUG to file
log_file_name = 'daymet_normals_log.txt'
log_console = logging.FileHandler(filename=os.path.join(
hru.log_ws, log_file_name),
mode='w')
log_console.setLevel(logging.DEBUG)
log_console.setFormatter(logging.Formatter('%(message)s'))
logging.getLogger('').addHandler(log_console)
logging.info('\nGSFLOW DAYMET Parameters')
# DAYMET
daymet_ws = inputs_cfg.get('INPUTS', 'daymet_folder')
daymet_proj_method = inputs_cfg.get('INPUTS', 'prism_projection_method')
daymet_cs = inputs_cfg.getint('INPUTS', 'prism_cellsize')
calc_jh_coef_flag = inputs_cfg.getboolean('INPUTS',
'calc_prism_jh_coef_flag')
# Check input paths
if not arcpy.Exists(hru.polygon_path):
logging.error('\nERROR: Fishnet ({}) does not exist'.format(
hru.polygon_path))
sys.exit()
# Check that DAYMET folder is valid
if not os.path.isdir(daymet_ws):
logging.error(
'\nERROR: DAYMET folder ({}) does not exist'.format(daymet_ws))
sys.exit()
proj_method_list = ['BILINEAR', 'CUBIC', 'NEAREST']
if daymet_proj_method.upper() not in proj_method_list:
logging.error('\nERROR: DAYMET projection method must be: {}'.format(
', '.join(proj_method_list)))
sys.exit()
logging.debug(' Projection method: {}'.format(
daymet_proj_method.upper()))
# Check other inputs
if daymet_cs <= 0:
logging.error('\nERROR: DAYMET cellsize must be greater than 0\n')
sys.exit()
# Set ArcGIS environment variables
arcpy.CheckOutExtension('Spatial')
env.overwriteOutput = True
env.pyramid = 'PYRAMIDS 0'
env.workspace = hru.param_ws
env.scratchWorkspace = hru.scratch_ws
# DAYMET data names
if data_name == 'ALL':
data_name_list = ['PPT', 'TMAX', 'TMIN']
else:
data_name_list = [data_name]
# Set month list
month_list = ['{:02d}'.format(m) for m in range(1, 13)]
# month_list.extend(['annual'])
# Check fields
logging.info('\nAdding DAYMET fields if necessary')
for data_name in data_name_list:
for month in month_list:
support.add_field_func(hru.polygon_path,
'{}_{}'.format(data_name, month), 'DOUBLE')
# Process each DAYMET data type
logging.info('\nProjecting/clipping DAYMET mean monthly rasters')
for data_name in data_name_list:
logging.info('\n{}'.format(data_name))
daymet_normal_re = re.compile(
'daymet_(?P<type>%s)_30yr_normal_(?P<month>\d{2}).img$' %
data_name, re.IGNORECASE)
# Search all files & subfolders in DAYMET folder
# for images that match data type
input_raster_dict = dict()
for root, dirs, files in os.walk(daymet_ws):
for file_name in files:
daymet_normal_match = daymet_normal_re.match(file_name)
if daymet_normal_match:
month_str = daymet_normal_match.group('month')
input_raster_dict[month_str] = os.path.join(
daymet_ws, root, file_name)
if not input_raster_dict:
logging.error(
('\nERROR: No DAYMET rasters were found matching the ' +
'following pattern:\n {}\n\n').format(
daymet_normal_re.pattern))
logging.error()
sys.exit()
# DAYMET input data workspace
# input_ws = os.path.join(daymet_ws, data_name.lower())
# if not os.path.isdir(input_ws):
# logging.error('\nERROR: The DAYMET {} folder does not exist'.format(
# data_name.lower()))
# sys.exit()
# DAYMET output data workspace
output_ws = os.path.join(hru.param_ws, data_name.lower() + '_rasters')
if not os.path.isdir(output_ws):
os.mkdir(output_ws)
# Remove all non year/month rasters in DAYMET temp folder
logging.info(' Removing existing DAYMET files')
for item in os.listdir(output_ws):
if daymet_normal_re.match(item):
os.remove(os.path.join(output_ws, item))
# Extract, project/resample, clip
# Process images by month
zs_daymet_dict = dict()
# env.extent = hru.extent
for month in month_list:
logging.info(' Month: {}'.format(month))
# Projected/clipped DAYMET raster
input_raster = input_raster_dict[month]
# input_name = 'daymet_{}_30yr_normal_800mM2_{}_bil.bil'.format(
# data_name.lower(), input_month)
# input_raster = os.path.join(input_ws, input_name)
output_name = 'daymet_{}_normal_{}.img'.format(
data_name.lower(), month)
output_raster = os.path.join(output_ws, output_name)
# Set preferred transforms
input_sr = arcpy.sa.Raster(input_raster).spatialReference
transform_str = support.transform_func(hru.sr, input_sr)
if transform_str:
logging.debug(' Transform: {}'.format(transform_str))
# Project DAYMET rasters to HRU coordinate system
# DEADBEEF - Arc10.2 ProjectRaster does not extent
support.project_raster_func(input_raster, output_raster, hru.sr,
daymet_proj_method.upper(), daymet_cs,
transform_str,
'{} {}'.format(hru.ref_x, hru.ref_y),
input_sr, hru)
# arcpy.ProjectRaster_management(
# input_raster, output_raster, hru.sr,
# daymet_proj_method.upper(), daymet_cs, transform_str,
# '{} {}'.format(hru.ref_x, hru.ref_y),
# input_sr)
# Save parameters for calculating zonal stats
zs_field = '{}_{}'.format(data_name, month)
zs_daymet_dict[zs_field] = [output_raster, 'MEAN']
# Cleanup
del input_raster, output_raster, output_name
del input_sr, transform_str, zs_field
# Cleanup
# arcpy.ClearEnvironment('extent')
# Calculate zonal statistics
logging.info('\nCalculating DAYMET zonal statistics')
support.zonal_stats_func(zs_daymet_dict, hru.polygon_path,
hru.point_path, hru)
del zs_daymet_dict
def impervious_parameters(config_path, overwrite_flag=False, debug_flag=False):
"""Calculate GSFLOW Impervious Parameters
Args:
config_file (str): Project config file path
ovewrite_flag (bool): if True, overwrite existing files
debug_flag (bool): if True, enable debug level logging
Returns:
None
"""
# Initialize hru_parameters class
hru = support.HRUParameters(config_path)
# Open input parameter config file
inputs_cfg = ConfigParser.ConfigParser()
try:
inputs_cfg.readfp(open(config_path))
except Exception as e:
logging.error('\nERROR: Config file could not be read, '
'is not an input file, or does not exist\n'
' config_file = {}\n'
' Exception: {}\n'.format(config_path, e))
sys.exit()
# Log DEBUG to file
log_file_name = 'impervious_parameters_log.txt'
log_console = logging.FileHandler(filename=os.path.join(
hru.log_ws, log_file_name),
mode='w')
log_console.setLevel(logging.DEBUG)
log_console.setFormatter(logging.Formatter('%(message)s'))
logging.getLogger('').addHandler(log_console)
logging.info('\nGSFLOW Impervious Parameters')
#
imperv_orig_path = inputs_cfg.get('INPUTS', 'impervious_orig_path')
# imperv_proj_method = inputs_cfg.get('INPUTS', 'impervious_projection_method')
imperv_proj_method = 'NEAREST'
imperv_cs = inputs_cfg.getint('INPUTS', 'impervious_cellsize')
imperv_pct_flag = inputs_cfg.getboolean('INPUTS', 'impervious_pct_flag')
# Check input paths
if not arcpy.Exists(hru.polygon_path):
logging.error('\nERROR: Fishnet ({}) does not exist'.format(
hru.polygon_path))
sys.exit()
# Impervious raster must exist
if not arcpy.Exists(imperv_orig_path):
logging.error('\nERROR: Impervious raster does not exist')
sys.exit()
# Check other inputs
if imperv_cs <= 0:
logging.error('\nERROR: soil cellsize must be greater than 0')
sys.exit()
imperv_proj_method_list = ['BILINEAR', 'CUBIC', 'NEAREST']
if imperv_proj_method.upper() not in imperv_proj_method_list:
logging.error(
'\nERROR: Impervious projection method must be: {}'.format(
', '.join(imperv_proj_method_list)))
sys.exit()
# Build output folder if necessary
imperv_temp_ws = os.path.join(hru.param_ws, 'impervious_rasters')
if not os.path.isdir(imperv_temp_ws):
os.mkdir(imperv_temp_ws)
# Output paths
imperv_path = os.path.join(imperv_temp_ws, 'impervious_cover.img')
# Set ArcGIS environment variables
arcpy.CheckOutExtension('Spatial')
env.overwriteOutput = True
env.pyramid = 'PYRAMIDS -1'
# env.pyramid = 'PYRAMIDS 0'
env.workspace = imperv_temp_ws
env.scratchWorkspace = hru.scratch_ws
# Check field
logging.info('\nAdding impervious fields if necessary')
support.add_field_func(hru.polygon_path, hru.imperv_pct_field, 'DOUBLE')
# add_field_func(hru.polygon_path, hru.carea_min_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.carea_max_field, 'DOUBLE')
# Available Water Capacity (AWC)
logging.info('\nProjecting/clipping impervious cover raster')
imperv_orig_sr = arcpy.sa.Raster(imperv_orig_path).spatialReference
logging.debug(' Impervious GCS: {}'.format(imperv_orig_sr.GCS.name))
# Remove existing projected raster
if arcpy.Exists(imperv_path):
arcpy.Delete_management(imperv_path)
# Set preferred transforms
transform_str = support.transform_func(hru.sr, imperv_orig_sr)
logging.debug(' Transform: {}'.format(transform_str))
logging.debug(' Projection method: NEAREST')
# Project impervious raster
# DEADBEEF - Arc10.2 ProjectRaster does not extent
# env.extent = hru.extent
support.project_raster_func(imperv_orig_path, imperv_path, hru.sr,
imperv_proj_method, imperv_cs, transform_str,
'{} {}'.format(hru.ref_x,
hru.ref_y), imperv_orig_sr, hru)
# arcpy.ProjectRaster_management(
# imperv_orig_path, imperv_path, hru.sr,
# imperv_proj_method, imperv_cs, transform_str,
# '{} {}'.format(hru.ref_x, hru.ref_y),
# imperv_orig_sr)
# arcpy.ClearEnvironment('extent')
# List of rasters, fields, and stats for zonal statistics
zs_imperv_dict = dict()
zs_imperv_dict[hru.imperv_pct_field] = [imperv_path, 'MEAN']
# zs_imperv_dict[hru.carea_min_field] = [imperv_path, 'MEAN']
# zs_imperv_dict[hru.carea_max_field] = [imperv_path, 'MEAN']
# Calculate zonal statistics
logging.info('\nCalculating zonal statistics')
support.zonal_stats_func(zs_imperv_dict, hru.polygon_path, hru.point_path,
hru)
# Calculate CAREA_MIN / CAREA_MAX
logging.info('\nCalculating CAREA_MIN / CAREA_MAX')
if imperv_pct_flag:
arcpy.CalculateField_management(
hru.polygon_path, hru.imperv_pct_field,
'0.01 * !{}!'.format(hru.imperv_pct_field), 'PYTHON')
# arcpy.CalculateField_management(
# hru.polygon_path, hru.carea_min_field,
# '0.01 * !{}!'.format(hru.imperv_pct_field), 'PYTHON')
arcpy.CalculateField_management(
hru.polygon_path, hru.carea_max_field,
'0.01 * !{}!'.format(hru.imperv_pct_field), 'PYTHON')
else:
# arcpy.CalculateField_management(
# hru.polygon_path, hru.carea_min_field,
# '!{}!'.format(hru.imperv_pct_field), 'PYTHON')
arcpy.CalculateField_management(hru.polygon_path, hru.carea_max_field,
'!{}!'.format(hru.imperv_pct_field),
'PYTHON')
def prism_4km_parameters(
config_path,
data_name='ALL',
overwrite_flag=False,
debug_flag=False,
):
"""Calculate GSFLOW PRISM Parameters
Args:
config_file (str): Project config file path
data_name -- the prism data type (ALL, PPT, TMAX, TMIN, etc.)
ovewrite_flag (bool): if True, overwrite existing files
debug_flag (bool): if True, enable debug level logging
Returns:
None
"""
# Initialize hru_parameters class
hru = support.HRUParameters(config_path)
# Open input parameter config file
inputs_cfg = ConfigParser.ConfigParser()
try:
inputs_cfg.readfp(open(config_path))
except Exception as e:
logging.error('\nERROR: Config file could not be read, '
'is not an input file, or does not exist\n'
' config_file = {}\n'
' Exception: {}\n'.format(config_path, e))
sys.exit()
# Log DEBUG to file
log_file_name = 'prism_4km_normals_log.txt'
log_console = logging.FileHandler(filename=os.path.join(
hru.log_ws, log_file_name),
mode='w')
log_console.setLevel(logging.DEBUG)
log_console.setFormatter(logging.Formatter('%(message)s'))
logging.getLogger('').addHandler(log_console)
logging.info('\nGSFLOW PRISM Parameters')
# PRISM
prism_ws = inputs_cfg.get('INPUTS', 'prism_folder')
prism_proj_method = inputs_cfg.get('INPUTS', 'prism_projection_method')
prism_cs = inputs_cfg.getint('INPUTS', 'prism_cellsize')
calc_jh_coef_flag = inputs_cfg.getboolean('INPUTS',
'calc_prism_jh_coef_flag')
if calc_jh_coef_flag:
# DEADBEEF - This could/should be moved to support_functions.py since it is
# in this script and in both PRISM scripts.
# DEM Units
dem_units = inputs_cfg.get('INPUTS', 'dem_units').lower()
dem_unit_types = {
'meters': 'meter',
'm': 'meter',
'meter': 'meter',
'feet': 'feet',
'ft': 'meter',
'foot': 'meter',
}
try:
dem_units = dem_unit_types[dem_units]
except:
logging.error(
'\nERROR: DEM unit "{}" is not supported\n'.format(dem_units))
sys.exit()
# Many expressions are hardcoded to units of feet
# If dem_units are in meters, scale DEM_ADJ to get to feet
if dem_units == 'meter':
dem_unit_scalar = 0.3048
else:
dem_unit_scalar = 1.0
# Check input paths
if not arcpy.Exists(hru.polygon_path):
logging.error('\nERROR: Fishnet ({}) does not exist'.format(
hru.polygon_path))
sys.exit()
# Check that PRISM folder is valid
if not os.path.isdir(prism_ws):
logging.error(
'\nERROR: PRISM folder ({}) does not exist'.format(prism_ws))
sys.exit()
proj_method_list = ['BILINEAR', 'CUBIC', 'NEAREST']
if prism_proj_method.upper() not in proj_method_list:
logging.error('\nERROR: PRISM projection method must be: {}'.format(
', '.join(proj_method_list)))
sys.exit()
logging.debug(' Projection method: {}'.format(
prism_proj_method.upper()))
# Check other inputs
if prism_cs <= 0:
logging.error('\nERROR: PRISM cellsize must be greater than 0\n')
sys.exit()
# Set ArcGIS environment variables
arcpy.CheckOutExtension('Spatial')
env.overwriteOutput = True
env.pyramid = 'PYRAMIDS 0'
env.workspace = hru.param_ws
env.scratchWorkspace = hru.scratch_ws
# PRISM data names
if data_name == 'ALL':
data_name_list = ['PPT', 'TMAX', 'TMIN']
else:
data_name_list = [data_name]
# Set month list
month_list = ['{0:02d}'.format(m) for m in range(1, 13)]
# month_list.extend(['annual'])
# Check fields
logging.info('\nAdding PRISM fields if necessary')
for data_name in data_name_list:
for month in month_list:
support.add_field_func(hru.polygon_path,
'{}_{}'.format(data_name, month), 'DOUBLE')
# Process each PRISM data type
logging.info('\nProjecting/clipping PRISM mean monthly rasters')
for data_name in data_name_list:
logging.info('\n{}'.format(data_name))
prism_normal_re = re.compile(
'PRISM_(?P<type>%s)_30yr_normal_4kmM2_(?P<month>\d{2})_bil.bil$' %
data_name, re.IGNORECASE)
# Search all files & subfolders in prism folder
# for images that match data type
input_raster_dict = dict()
for root, dirs, files in os.walk(prism_ws):
for file_name in files:
prism_normal_match = prism_normal_re.match(file_name)
if prism_normal_match:
month_str = prism_normal_match.group('month')
input_raster_dict[month_str] = os.path.join(
root, file_name)
if not input_raster_dict:
logging.error(
'\nERROR: No PRISM rasters were found matching the '
'following pattern:\n {}\n\nDouble check that the script '
'and folder are for the same resolution '
'(800m vs 4km)\n\n'.format(prism_normal_re.pattern))
logging.error()
sys.exit()
# PRISM input data workspace
# input_ws = os.path.join(prism_ws, data_name.lower())
# if not os.path.isdir(input_ws):
# logging.error('\nERROR: The PRISM {} folder does not exist'.format(
# data_name.lower()))
# sys.exit()
# PRISM output data workspace
output_ws = os.path.join(hru.param_ws, data_name.lower() + '_rasters')
if not os.path.isdir(output_ws):
os.mkdir(output_ws)
# Remove all non year/month rasters in PRISM temp folder
logging.info(' Removing existing PRISM files')
for item in os.listdir(output_ws):
# if prism_normal_re.match(item) and overwrite_flag:
if prism_normal_re.match(item):
os.remove(os.path.join(output_ws, item))
# Extract, project/resample, clip
# Process images by month
zs_prism_dict = dict()
# env.extent = hru.extent
for month in month_list:
logging.info(' Month: {}'.format(month))
# Projected/clipped PRISM raster
input_raster = input_raster_dict[month]
# input_name = 'PRISM_{}_30yr_normal_4kmM2_{1}_bil.bil'.format(
# data_name.lower(), input_month)
# input_raster = os.path.join(input_ws, input_name)
output_name = 'PRISM_{}_30yr_normal_4kmM2_{}.img'.format(
data_name.lower(), month)
output_raster = os.path.join(output_ws, output_name)
# Set preferred transforms
input_sr = arcpy.sa.Raster(input_raster).spatialReference
transform_str = support.transform_func(hru.sr, input_sr)
if transform_str:
logging.debug(' Transform: {}'.format(transform_str))
# Project PRISM rasters to HRU coordinate system
# DEADBEEF - Arc10.2 ProjectRaster does not extent
support.project_raster_func(input_raster, output_raster, hru.sr,
prism_proj_method.upper(), prism_cs,
transform_str,
'{} {}'.format(hru.ref_x, hru.ref_y),
input_sr, hru)
# arcpy.ProjectRaster_management(
# input_raster, output_raster, hru.sr,
# prism_proj_method.upper(), prism_cs, transform_str,
# '{} {}'.format(hru.ref_x, hru.ref_y),
# input_sr)
# Save parameters for calculating zonal stats
zs_field = '{}_{}'.format(data_name, month)
zs_prism_dict[zs_field] = [output_raster, 'MEAN']
# Cleanup
del input_raster, output_raster, output_name
del input_sr, transform_str, zs_field
# Cleanup
# arcpy.ClearEnvironment('extent')
# Calculate zonal statistics
logging.info('\nCalculating PRISM zonal statistics')
support.zonal_stats_func(zs_prism_dict, hru.polygon_path,
hru.point_path, hru)
del zs_prism_dict
# Jensen-Haise Potential ET air temperature coefficient
# Update Jensen-Haise PET estimate using PRISM air temperature
# DEADBEEF - First need to figure out month with highest Tmax
# Then get Tmin for same month
if calc_jh_coef_flag:
logging.info('\nRe-Calculating JH_COEF_HRU')
logging.info(' Using PRISM temperature values')
tmax_field_list = ['!TMAX_{:02d}!'.format(m) for m in range(1, 13)]
tmin_field_list = ['!TMIN_{:02d}!'.format(m) for m in range(1, 13)]
tmax_expr = 'max([{}])'.format(','.join(tmax_field_list))
arcpy.CalculateField_management(hru.polygon_path, hru.jh_tmax_field,
tmax_expr, 'PYTHON')
# Sort TMAX and get TMIN for same month
tmin_expr = 'max(zip([{}],[{}]))[1]'.format(','.join(tmax_field_list),
','.join(tmin_field_list))
arcpy.CalculateField_management(hru.polygon_path, hru.jh_tmin_field,
tmin_expr, 'PYTHON')
# Pass unit scalar to convert DEM_ADJ to feet if necessary
support.jensen_haise_func(hru.polygon_path, hru.jh_coef_field,
hru.dem_adj_field, hru.jh_tmin_field,
hru.jh_tmax_field, dem_unit_scalar)
def veg_parameters(config_path):
"""Calculate GSFLOW Vegetation Parameters
Parameters
----------
config_path : str
Project configuration file (.ini) path.
Returns
-------
None
"""
# Initialize hru_parameters class
hru = support.HRUParameters(config_path)
# Open input parameter config file
inputs_cfg = ConfigParser.ConfigParser()
try:
inputs_cfg.readfp(open(config_path))
except Exception as e:
logging.error('\nERROR: Config file could not be read, '
'is not an input file, or does not exist\n'
' config_file = {}\n'
' Exception: {}\n'.format(config_path, e))
sys.exit()
# Log DEBUG to file
log_file_name = 'veg_parameters_log.txt'
log_console = logging.FileHandler(filename=os.path.join(
hru.log_ws, log_file_name),
mode='w')
log_console.setLevel(logging.DEBUG)
log_console.setFormatter(logging.Formatter('%(message)s'))
logging.getLogger('').addHandler(log_console)
logging.info('\nGSFLOW Vegetation Parameters')
# Landfire Vegetation Type
veg_type_orig_path = inputs_cfg.get('INPUTS', 'veg_type_orig_path')
veg_type_cs = inputs_cfg.getint('INPUTS', 'veg_type_cellsize')
try:
veg_type_field = inputs_cfg.get('INPUTS', 'veg_type_field')
except ConfigParser.NoOptionError:
veg_type_field = None
logging.info(' Missing INI parameter, setting {} = {}'.format(
'veg_type_field', veg_type_field))
# Landfire Vegetation Cover
veg_cover_orig_path = inputs_cfg.get('INPUTS', 'veg_cover_orig_path')
veg_cover_cs = inputs_cfg.getint('INPUTS', 'veg_cover_cellsize')
# Remap
remap_ws = inputs_cfg.get('INPUTS', 'remap_folder')
cov_type_remap_name = inputs_cfg.get('INPUTS', 'cov_type_remap')
covden_sum_remap_name = inputs_cfg.get('INPUTS', 'covden_sum_remap')
covden_win_remap_name = inputs_cfg.get('INPUTS', 'covden_win_remap')
snow_intcp_remap_name = inputs_cfg.get('INPUTS', 'snow_intcp_remap')
srain_intcp_remap_name = inputs_cfg.get('INPUTS', 'srain_intcp_remap')
wrain_intcp_remap_name = inputs_cfg.get('INPUTS', 'wrain_intcp_remap')
root_depth_remap_name = inputs_cfg.get('INPUTS', 'root_depth_remap')
# Get remap conversion factors
try:
snow_intcp_remap_factor = inputs_cfg.getfloat(
'INPUTS', 'snow_intcp_remap_factor')
except ConfigParser.NoOptionError:
snow_intcp_remap_factor = 0.01
logging.info(' Missing INI parameter, setting {} = {}'.format(
'snow_intcp_remap_factor', snow_intcp_remap_factor))
try:
wrain_intcp_remap_factor = inputs_cfg.getfloat(
'INPUTS', 'wrain_intcp_remap_factor')
except ConfigParser.NoOptionError:
wrain_intcp_remap_factor = 0.01
logging.info(' Missing INI parameter, setting {} = {}'.format(
'wrain_intcp_remap_factor', wrain_intcp_remap_factor))
try:
srain_intcp_remap_factor = inputs_cfg.getfloat(
'INPUTS', 'srain_intcp_remap_factor')
except ConfigParser.NoOptionError:
srain_intcp_remap_factor = 0.01
logging.info(' Missing INI parameter, setting {} = {}'.format(
'srain_intcp_remap_factor', srain_intcp_remap_factor))
# Check input paths
if not arcpy.Exists(hru.polygon_path):
logging.error('\nERROR: Fishnet ({}) does not exist'.format(
hru.polygon_path))
sys.exit()
# Check that either the original vegetation raster exist
if not arcpy.Exists(veg_cover_orig_path):
logging.error('\nERROR: Vegetation cover raster does not exist')
sys.exit()
if not arcpy.Exists(veg_type_orig_path):
logging.error('\nERROR: Vegetation type raster does not exist')
sys.exit()
# Vegetation cover can be set from another field in the raster
# This is mostly for US_120EVT
if not veg_type_field:
logging.info('\n Using VALUE field to set vegetation type')
veg_type_field = 'VALUE'
elif len(arcpy.ListFields(veg_type_orig_path, veg_type_field)) == 0:
logging.info(' veg_type_field {} does not exist\n Using VALUE '
'field to set vegetation type'.format(veg_type_field))
veg_type_field = 'VALUE'
elif arcpy.ListFields(veg_type_orig_path, veg_type_field)[0].type not in [
'Integer', 'SmallInteger'
]:
logging.info(
' veg_type_field {} is not an integer type\n Using VALUE '
'field to set vegetation type'.format(veg_type_field))
veg_type_field = 'VALUE'
# Check that remap folder is valid
if not os.path.isdir(remap_ws):
logging.error('\nERROR: Remap folder does not exist')
sys.exit()
# Check that remap files exist
# Check remap files comment style
cov_type_remap_path = os.path.join(remap_ws, cov_type_remap_name)
covden_sum_remap_path = os.path.join(remap_ws, covden_sum_remap_name)
covden_win_remap_path = os.path.join(remap_ws, covden_win_remap_name)
snow_intcp_remap_path = os.path.join(remap_ws, snow_intcp_remap_name)
srain_intcp_remap_path = os.path.join(remap_ws, srain_intcp_remap_name)
wrain_intcp_remap_path = os.path.join(remap_ws, wrain_intcp_remap_name)
root_depth_remap_path = os.path.join(remap_ws, root_depth_remap_name)
remap_path_list = [
cov_type_remap_path, covden_sum_remap_path, covden_win_remap_path,
snow_intcp_remap_path, srain_intcp_remap_path, wrain_intcp_remap_path,
root_depth_remap_path
]
for remap_path in remap_path_list:
support.remap_check(remap_path)
# Check other inputs
if veg_type_cs <= 0:
logging.error('\nERROR: Veg. type cellsize must be greater than 0')
sys.exit()
if veg_cover_cs <= 0:
logging.error('\nERROR: Veg. cover cellsize must be greater than 0')
sys.exit()
# Build output folders if necesssary
veg_temp_ws = os.path.join(hru.param_ws, 'veg_rasters')
if not os.path.isdir(veg_temp_ws):
os.mkdir(veg_temp_ws)
# Output paths
veg_cover_path = os.path.join(veg_temp_ws, 'veg_cover.img')
veg_type_path = os.path.join(veg_temp_ws, 'veg_type.img')
cov_type_path = os.path.join(veg_temp_ws, 'cov_type.img')
covden_sum_path = os.path.join(veg_temp_ws, 'covden_sum.img')
covden_win_path = os.path.join(veg_temp_ws, 'covden_win.img')
snow_intcp_path = os.path.join(veg_temp_ws, 'snow_intcp.img')
wrain_intcp_path = os.path.join(veg_temp_ws, 'wrain_intcp.img')
srain_intcp_path = os.path.join(veg_temp_ws, 'srain_intcp.img')
root_depth_path = os.path.join(veg_temp_ws, 'root_depth.img')
rad_trncf_path = os.path.join(veg_temp_ws, 'rad_trncf.img')
# Set ArcGIS environment variables
arcpy.CheckOutExtension('Spatial')
env.overwriteOutput = True
env.pyramid = 'PYRAMIDS -1'
# env.pyramid = 'PYRAMIDS 0'
env.workspace = veg_temp_ws
env.scratchWorkspace = hru.scratch_ws
# Check fields
logging.info('\nAdding vegetation fields if necessary')
support.add_field_func(hru.polygon_path, hru.cov_type_field, 'SHORT')
support.add_field_func(hru.polygon_path, hru.covden_sum_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.covden_win_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.rad_trncf_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.snow_intcp_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.srain_intcp_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.wrain_intcp_field, 'DOUBLE')
# support.add_field_func(hru.polygon_path, hru.root_depth_field, 'DOUBLE')
# Check that remaps have all necessary values
logging.info('\nChecking remap tables against all raster cells'
' (i.e. even those outside the study area)')
check_remap_keys(cov_type_remap_path, veg_type_orig_path)
check_remap_keys(covden_sum_remap_path, veg_cover_orig_path)
check_remap_keys(root_depth_remap_path, veg_type_orig_path)
# Assume all vegetation rasters will need to be rebuilt
# Check veg cover and veg type rasters
# This will check for matching spat. ref., snap point, and cellsize
# Project/clip veg cover to match HRU
logging.info('\nProjecting/clipping vegetation cover raster')
veg_cover_orig_sr = arcpy.sa.Raster(veg_cover_orig_path).spatialReference
# Remove existing clipped/projected veg cover raster
if arcpy.Exists(veg_cover_path):
arcpy.Delete_management(veg_cover_path)
# Set preferred transforms
transform_str = support.transform_func(hru.sr, veg_cover_orig_sr)
logging.debug(' Transform: {}'.format(transform_str))
logging.debug(' Projection method: NEAREST')
# Project veg cover
# DEADBEEF - Arc10.2 ProjectRaster does not extent
support.project_raster_func(veg_cover_orig_path, veg_cover_path, hru.sr,
'NEAREST', veg_cover_cs, transform_str,
'{} {}'.format(hru.ref_x, hru.ref_y),
veg_cover_orig_sr, hru)
# env.extent = hru.extent
# arcpy.ProjectRaster_management(
# veg_cover_orig_path, veg_cover_path, hru.sr,
# 'NEAREST', veg_cover_cs, transform_str,
# '{} {}'.format(hru.ref_x, hru.ref_y),
# veg_cover_orig_sr)
# arcpy.ClearEnvironment('extent')
del transform_str, veg_cover_orig_sr
# Project/clip veg type to match HRU
logging.info('Projecting/clipping vegetation type raster')
veg_type_orig_sr = arcpy.sa.Raster(veg_type_orig_path).spatialReference
# Remove existing clipped/projected veg type raster
if arcpy.Exists(veg_type_path):
arcpy.Delete_management(veg_type_path)
# Set preferred transforms
transform_str = support.transform_func(hru.sr, veg_type_orig_sr)
logging.debug(' Transform: {}'.format(transform_str))
logging.debug(' Projection method: NEAREST')
# Use a different field to calculate vegetation type
if veg_type_field != 'VALUE':
logging.info(' Calculating vegetation type from {} field'.format(
veg_type_field))
veg_type_obj = arcpy.sa.Lookup(veg_type_orig_path, veg_type_field)
else:
veg_type_obj = arcpy.sa.Raster(veg_type_orig_path)
# Project veg type
# DEADBEEF - Arc10.2 ProjectRaster does not honor extent
support.project_raster_func(veg_type_obj, veg_type_path, hru.sr, 'NEAREST',
veg_type_cs, transform_str,
'{} {}'.format(hru.ref_x, hru.ref_y),
veg_type_orig_sr, hru)
# env.extent = hru.extent
# arcpy.ProjectRaster_management(
# veg_type_obj, veg_type_path, hru.sr,
# 'NEAREST', veg_type_cs, transform_str,
# '{} {}'.format(hru.ref_x, hru.ref_y),
# veg_type_orig_sr)
# arcpy.ClearEnvironment('extent')
del transform_str, veg_type_orig_sr, veg_type_obj
# Reclassifying vegetation cover type
logging.info('\nCalculating COV_TYPE')
logging.debug(' Reclassifying: {}'.format(cov_type_remap_path))
cov_type_obj = arcpy.sa.ReclassByASCIIFile(veg_type_path,
cov_type_remap_path)
cov_type_obj.save(cov_type_path)
del cov_type_obj
# Summer cover density
logging.info('Calculating COVDEN_SUM')
logging.debug(' Reclassifying: {}'.format(covden_sum_remap_path))
covden_sum_obj = arcpy.sa.ReclassByASCIIFile(veg_cover_path,
covden_sum_remap_path)
covden_sum_obj *= 0.01
covden_sum_obj.save(covden_sum_path)
del covden_sum_obj
# Winter cover density
logging.info('Calculating COVDEN_WIN')
logging.debug(' Reclassifying: {}'.format(covden_win_remap_path))
covden_win_obj = arcpy.sa.ReclassByASCIIFile(cov_type_path,
covden_win_remap_path)
covden_win_obj *= 0.01
covden_win_obj *= arcpy.sa.Raster(covden_sum_path)
covden_win_obj.save(covden_win_path)
del covden_win_obj
# Snow interception storage capacity
logging.info('Calculating SNOW_INTCP')
logging.debug(' Reclassifying: {}'.format(snow_intcp_remap_path))
snow_intcp_obj = arcpy.sa.ReclassByASCIIFile(cov_type_path,
snow_intcp_remap_path)
snow_intcp_obj *= snow_intcp_remap_factor
snow_intcp_obj.save(snow_intcp_path)
del snow_intcp_obj
# Winter rain interception storage capacity
logging.info('Calculating WRAIN_INTCP')
logging.debug(' Reclassifying: {}'.format(wrain_intcp_remap_path))
wrain_intcp_obj = arcpy.sa.ReclassByASCIIFile(cov_type_path,
wrain_intcp_remap_path)
wrain_intcp_obj *= wrain_intcp_remap_factor
wrain_intcp_obj.save(wrain_intcp_path)
del wrain_intcp_obj
# Summer rain interception storage capacity
logging.info('Calculating SRAIN_INTCP')
logging.debug(' Reclassifying: {}'.format(srain_intcp_remap_path))
srain_intcp_obj = arcpy.sa.ReclassByASCIIFile(cov_type_path,
srain_intcp_remap_path)
srain_intcp_obj *= srain_intcp_remap_factor
srain_intcp_obj.save(srain_intcp_path)
del srain_intcp_obj
# Root depth
logging.info('Calculating ROOT_DEPTH')
logging.debug(' Reclassifying: {}'.format(root_depth_remap_path))
root_depth_obj = arcpy.sa.ReclassByASCIIFile(veg_type_path,
root_depth_remap_path)
root_depth_obj.save(root_depth_path)
del root_depth_obj
# Short-wave radiation transmission coefficent
logging.info('Calculating {}'.format(hru.rad_trncf_field))
rad_trncf_obj = 0.9917 * arcpy.sa.Exp(
-2.7557 * arcpy.sa.Raster(covden_win_path))
rad_trncf_obj.save(rad_trncf_path)
del rad_trncf_obj
# List of rasters, fields, and stats for zonal statistics
zs_veg_dict = dict()
zs_veg_dict[hru.cov_type_field] = [cov_type_path, 'MAJORITY']
zs_veg_dict[hru.covden_sum_field] = [covden_sum_path, 'MEAN']
zs_veg_dict[hru.covden_win_field] = [covden_win_path, 'MEAN']
zs_veg_dict[hru.snow_intcp_field] = [snow_intcp_path, 'MEAN']
zs_veg_dict[hru.srain_intcp_field] = [srain_intcp_path, 'MEAN']
zs_veg_dict[hru.wrain_intcp_field] = [wrain_intcp_path, 'MEAN']
# zs_veg_dict[hru.root_depth_field] = [root_depth_path, 'MEAN']
zs_veg_dict[hru.rad_trncf_field] = [rad_trncf_path, 'MEAN']
# Calculate zonal statistics
logging.info('\nCalculating vegetation zonal statistics')
support.zonal_stats_func(zs_veg_dict, hru.polygon_path, hru.point_path,
hru)
# Short-wave radiation transmission coefficient
# logging.info('\nCalculating {}'.format(hru.rad_trncf_field))
# arcpy.CalculateField_management(
# hru.polygon_path, hru.rad_trncf_field,
# '0.9917 * math.exp(-2.7557 * !{}!)'.format(hru.covden_win_field),
# 'PYTHON')
# Clear COV_TYPE values for lake cells (HRU_TYPE == 2)
if True:
logging.info('\nClearing lake nodata vegetation parameters')
# logging.info(
# '\nClearing vegetation parameters for lake and inactive cells')
hru_polygon_layer = "hru_polygon_layer"
arcpy.MakeFeatureLayer_management(hru.polygon_path, hru_polygon_layer)
arcpy.SelectLayerByAttribute_management(
hru_polygon_layer, "NEW_SELECTION",
'"{0}" = 2 OR ("{0}" = 0 AND "{1}" = 0)'.format(
hru.type_field, hru.dem_adj_field))
arcpy.CalculateField_management(hru_polygon_layer, hru.cov_type_field,
0, 'PYTHON')
arcpy.CalculateField_management(hru_polygon_layer,
hru.covden_sum_field, 0, 'PYTHON')
arcpy.CalculateField_management(hru_polygon_layer,
hru.covden_win_field, 0, 'PYTHON')
arcpy.CalculateField_management(hru_polygon_layer,
hru.snow_intcp_field, 0, 'PYTHON')
arcpy.CalculateField_management(hru_polygon_layer,
hru.srain_intcp_field, 0, 'PYTHON')
arcpy.CalculateField_management(hru_polygon_layer,
hru.wrain_intcp_field, 0, 'PYTHON')
arcpy.CalculateField_management(hru_polygon_layer, hru.rad_trncf_field,
0, 'PYTHON')
arcpy.Delete_management(hru_polygon_layer)
del hru_polygon_layer
def dem_parameters(config_path, overwrite_flag=False, debug_flag=False):
"""Calculate GSFLOW DEM Parameters
Args:
config_path: Project config file path
ovewrite_flag (bool): if True, overwrite existing files
debug_flag (bool): if True, enable debug level logging
Returns:
None
"""
# Initialize hru parameters class
hru = support.HRUParameters(config_path)
# Open input parameter config file
inputs_cfg = ConfigParser.ConfigParser()
try:
inputs_cfg.readfp(open(config_path))
except Exception as e:
logging.error('\nERROR: Config file could not be read, '
'is not an input file, or does not exist\n'
' config_file = {}\n'
' Exception: {}\n'.format(config_path, e))
sys.exit()
# Log DEBUG to file
log_file_name = 'dem_parameters_log.txt'
log_console = logging.FileHandler(filename=os.path.join(
hru.log_ws, log_file_name),
mode='w')
log_console.setLevel(logging.DEBUG)
log_console.setFormatter(logging.Formatter('%(message)s'))
logging.getLogger('').addHandler(log_console)
logging.info('\nGSFLOW DEM Parameters')
#
dem_orig_path = inputs_cfg.get('INPUTS', 'dem_orig_path')
# Resampling method 'BILINEAR', 'CUBIC', 'NEAREST'
dem_proj_method = inputs_cfg.get('INPUTS', 'dem_projection_method').upper()
dem_cs = inputs_cfg.getint('INPUTS', 'dem_cellsize')
# DEADBEEF - This could/should be moved to support_functions.py since it is
# in this script and in both PRISM scripts.
# DEM Units
dem_units = inputs_cfg.get('INPUTS', 'dem_units').lower()
dem_unit_types = {
'meters': 'meter',
'm': 'meter',
'meter': 'meter',
'feet': 'feet',
'ft': 'meter',
'foot': 'meter',
}
try:
dem_units = dem_unit_types[dem_units]
except:
logging.error(
'\nERROR: DEM unit "{}" is not supported\n'.format(dem_units))
sys.exit()
# Many expressions are hardcoded to units of feet
# If dem_units are in meters, scale DEM_ADJ to get to feet
if dem_units == 'meter':
dem_unit_scalar = 0.3048
else:
dem_unit_scalar = 1.0
#
try:
reset_dem_adj_flag = inputs_cfg.getboolean('INPUTS',
'reset_dem_adj_flag')
except:
reset_dem_adj_flag = False
logging.info(' Missing INI parameter, setting {} = {}'.format(
'reset_dem_adj_flag', reset_dem_adj_flag))
try:
calc_flow_acc_dem_flag = inputs_cfg.getboolean(
'INPUTS', 'calc_flow_acc_dem_flag')
except:
calc_flow_acc_dem_flag = True
logging.info(' Missing INI parameter, setting {} = {}'.format(
'calc_flow_acc_dem_flag', calc_flow_acc_dem_flag))
try:
dem_adj_copy_field = inputs_cfg.get('INPUTS', 'dem_adj_copy_field')
except:
if calc_flow_acc_dem_flag:
dem_adj_copy_field = 'DEM_FLOWAC'
else:
dem_adj_copy_field = 'DEM_MEAN'
logging.info(' Missing INI parameter, setting {} = {}'.format(
'dem_adj_copy_field', dem_adj_copy_field))
# Use PRISM temperature to set Jensen-Haise coefficient
# Typically these values will not be available when dem_parameters is first run
# Setting it True means that the values will remain consistent even if
# dem_parameters is run again after the prism_script.
try:
calc_prism_jh_coef_flag = inputs_cfg.getboolean(
'INPUTS', 'calc_prism_jh_coef_flag')
except:
calc_prism_jh_coef_flag = True
logging.info(' Missing INI parameter, setting {} = {}'.format(
'calc_prism_jh_coef_flag', calc_prism_jh_coef_flag))
# Calculate flow accumulation weighted elevation
if calc_flow_acc_dem_flag:
# Get factor for scaling dem_flowacc values to avoid 32 bit int limits
try:
flow_acc_dem_factor = float(
inputs_cfg.get('INPUTS', 'flow_acc_dem_factor'))
except:
# This is a worst case for keeping flow_acc_dem from exceeding 2E9
# Assume all cells flow to 1 cell
flow_acc_dem_factor = int(
arcpy.GetCount_management(hru.point_path).getOutput(0))
# Assume flow acc is in every DEM cell in HRU cell
flow_acc_dem_factor *= (float(hru.cs) / dem_cs)**2
# Need to account for the elevation in this worst cell
# For now just make it 100
# flow_acc_dem_factor *= max_elevation
flow_acc_dem_factor *= 100
# Calculate ratio of flow_acc_dem to a 32 bit int
flow_acc_dem_factor /= (0.5 * 2**32)
# If the ratio is less than 0.1, round up to 0.1 so factor -> 1.0
flow_acc_dem_factor = min(0.1, flow_acc_dem_factor)
# Round up to next multiple of 10 just to be safe
flow_acc_dem_factor = 1.0 / 10**(
int(math.log10(flow_acc_dem_factor)) + 1)
logging.info(
' flow_acc_dem_factor was not set in the input file\n'
' Using automatic flow_acc_dem_factor: {}'.format(
flow_acc_dem_factor))
# Calc flow_acc/flow_dir
# DEADBEEF - For now, set these to True only if needed
# calc_flow_acc_flag = inputs_cfg.getboolean('INPUTS', 'calc_flow_acc_flag')
# calc_flow_dir_flag = inputs_cfg.getboolean('INPUTS', 'calc_flow_dir_flag')
if calc_flow_acc_dem_flag:
calc_flow_acc_flag = True
calc_flow_dir_flag = True
else:
calc_flow_acc_flag = False
calc_flow_dir_flag = False
# Remap
remap_ws = inputs_cfg.get('INPUTS', 'remap_folder')
temp_adj_remap_name = inputs_cfg.get('INPUTS', 'temp_adj_remap')
# Check input paths
if not arcpy.Exists(hru.polygon_path):
logging.error('\nERROR: Fishnet ({}) does not exist\n'.format(
hru.polygon_path))
sys.exit()
# Check that either the original DEM raster exists
if not arcpy.Exists(dem_orig_path):
logging.error(
'\nERROR: DEM ({}) raster does not exist\n'.format(dem_orig_path))
sys.exit()
# Check that remap folder is valid
if not os.path.isdir(remap_ws):
logging.error('\nERROR: Remap folder does not exist\n')
sys.exit()
# Check that remap files exist
# Check remap files comment style
temp_adj_remap_path = os.path.join(remap_ws, temp_adj_remap_name)
remap_path_list = [temp_adj_remap_path]
# remap_path_list = [aspect_remap_path, temp_adj_remap_path]
for remap_path in remap_path_list:
support.remap_check(remap_path)
# DEADBEEF - Trying out setting SWALE points before filling
model_inputs_path = inputs_cfg.get('INPUTS', 'model_points_path')
try:
model_points_type_field = inputs_cfg.get('INPUTS',
'model_points_type_field')
except:
model_points_type_field = 'TYPE'
logging.info(' Missing INI parameter, setting {} = {}'.format(
'model_points_type_field', model_points_type_field))
# Check model points
if not os.path.isfile(model_inputs_path):
logging.error('\nERROR: Model points shapefiles does not exist'
'\nERROR: {}'.format(model_inputs_path))
sys.exit()
# model_points_path must be a point shapefile
elif arcpy.Describe(model_inputs_path).datasetType != 'FeatureClass':
logging.error('\nERROR: model_points_path must be a point shapefile')
sys.exit()
# DEADBEEF
# if not os.path.isfile(temp_adj_remap_path):
# logging.error(
# '\nERROR: ASCII remap file ({}) does not exist\n'.format(
# os.path.basename(temp_adj_remap_path)))
# sys.exit()
# Check remap files comment style
# if '10.2' in arcpy.GetInstallInfo()['version']:
# if remap_comment_check(temp_adj_remap_path):
# logging.error(
# ('\nERROR: ASCII remap file ({}) has pre-ArcGIS 10.2 ' +
# 'comments\n').format(os.path.basename(temp_adj_remap_path)))
# sys.exit()
# Check other inputs
if dem_cs <= 0:
logging.error('\nERROR: DEM cellsize must be greater than 0')
sys.exit()
dem_proj_method_list = ['BILINEAR', 'CUBIC', 'NEAREST']
if dem_proj_method not in dem_proj_method_list:
logging.error('\nERROR: DEM projection method must be: {}'.format(
', '.join(dem_proj_method_list)))
sys.exit()
if reset_dem_adj_flag:
logging.warning(
'\nWARNING: All values in {} will be overwritten'.format(
hru.dem_adj_field))
raw_input(' Press ENTER to continue')
# Build output folder if necessary
dem_temp_ws = os.path.join(hru.param_ws, 'dem_rasters')
if not os.path.isdir(dem_temp_ws):
os.mkdir(dem_temp_ws)
# Output paths
dem_path = os.path.join(dem_temp_ws, 'dem.img')
dem_fill_path = os.path.join(dem_temp_ws, 'dem_fill.img')
flow_dir_path = os.path.join(dem_temp_ws, 'flow_dir.img')
flow_acc_path = os.path.join(dem_temp_ws, 'flow_acc.img')
flow_acc_dem_path = os.path.join(dem_temp_ws, 'flow_acc_x_dem.img')
flow_acc_filter_path = os.path.join(dem_temp_ws, 'flow_acc_filter.img')
dem_integer_path = os.path.join(dem_temp_ws, 'dem_integer.img')
dem_slope_path = os.path.join(dem_temp_ws, 'dem_slope.img')
dem_aspect_path = os.path.join(dem_temp_ws, 'dem_aspect.img')
dem_aspect_reclass_path = os.path.join(dem_temp_ws, 'aspect_reclass.img')
temp_adj_path = os.path.join(dem_temp_ws, 'temp_adj.img')
swale_path = os.path.join(dem_temp_ws, 'swale.img')
model_points_path = os.path.join(dem_temp_ws, 'model_points.shp')
# Set ArcGIS environment variables
arcpy.CheckOutExtension('Spatial')
env.overwriteOutput = True
env.pyramid = 'PYRAMIDS -1'
# env.pyramid = 'PYRAMIDS 0'
# env.rasterStatistics = 'NONE'
# env.extent = 'MINOF'
env.workspace = dem_temp_ws
env.scratchWorkspace = hru.scratch_ws
# DEADBEEF - Trying out setting SWALE points before filling
# Read in model points shapefile
logging.info('\nChecking model points shapefile')
model_points_desc = arcpy.Describe(model_inputs_path)
model_points_sr = model_points_desc.spatialReference
logging.debug(' Points: {}'.format(model_inputs_path))
logging.debug(' Points spat. ref.: {}'.format(model_points_sr.name))
logging.debug(' Points GCS: {}'.format(model_points_sr.GCS.name))
# If model points spat_ref doesn't match hru_param spat_ref
# Project model points to hru_param spat ref
# Otherwise, read model points directly
if hru.sr.name != model_points_sr.name:
logging.info(' Model points projection does not match fishnet.\n'
' Projecting model points.\n')
# Set preferred transforms
transform_str = support.transform_func(hru.sr, model_points_sr)
logging.debug(' Transform: {}'.format(transform_str))
arcpy.Project_management(model_inputs_path, model_points_path, hru.sr,
transform_str, model_points_sr)
else:
arcpy.Copy_management(model_inputs_path, model_points_path)
model_points_lyr = 'model_points_lyr'
arcpy.MakeFeatureLayer_management(model_points_path, model_points_lyr)
# Check model point types
logging.info(' Checking model point types')
model_point_types = [
str(r[0]).upper() for r in arcpy.da.SearchCursor(
model_points_path, [model_points_type_field])
]
if not set(model_point_types).issubset(set(['OUTLET', 'SUBBASIN', 'SWALE'
])):
logging.error(
'\nERROR: Unsupported model point type(s) found, exiting')
logging.error('\n Model point types: {}\n'.format(model_point_types))
sys.exit()
elif not set(model_point_types).issubset(set(['OUTLET', 'SWALE'])):
logging.error(
'\nERROR: At least one model point must be an OUTLET or SWALE, '
'exiting\n')
sys.exit()
else:
logging.debug(' {}'.format(', '.join(model_point_types)))
# Check DEM field
logging.info('\nAdding DEM fields if necessary')
support.add_field_func(hru.polygon_path, hru.dem_mean_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.dem_max_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.dem_min_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.dem_adj_field, 'DOUBLE')
if calc_flow_acc_dem_flag:
support.add_field_func(hru.polygon_path, hru.dem_flowacc_field,
'DOUBLE')
support.add_field_func(hru.polygon_path, hru.dem_sum_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.dem_count_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.dem_sink_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.dem_aspect_field, 'LONG')
support.add_field_func(hru.polygon_path, hru.dem_slope_deg_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.dem_slope_rad_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.dem_slope_pct_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.jh_tmin_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.jh_tmax_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.jh_coef_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.snarea_thresh_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.tmax_adj_field, 'DOUBLE')
support.add_field_func(hru.polygon_path, hru.tmin_adj_field, 'DOUBLE')
# Check that dem_adj_copy_field exists
if len(arcpy.ListFields(hru.polygon_path, dem_adj_copy_field)) == 0:
logging.error('\nERROR: dem_adj_copy_field {} does not exist\n'.format(
dem_adj_copy_field))
sys.exit()
# Assume all DEM rasters will need to be rebuilt
# Check slope, aspect, and proejcted DEM rasters
# This will check for matching spat. ref., snap point, and cellsize
# If DEM is GCS, project it to 10m to match
# DEADBEEF - I had originally wanted the DEM to get projected only once
# but if the user wants to rerun this script, then all steps should
# be rerun. This also allows the user to change the DEM raster
# dem_flag = valid_raster_func(
# dem_path, 'projected DEM', hru, dem_cs)
# if arcpy.Exists(dem_orig_path) and not dem_flag:
logging.info('\nProjecting DEM raster')
dem_orig_sr = arcpy.sa.Raster(dem_orig_path).spatialReference
logging.debug(' DEM GCS: {}'.format(dem_orig_sr.GCS.name))
# Remove existing projected DEM
if arcpy.Exists(dem_path):
arcpy.Delete_management(dem_path)
# Set preferred transforms
transform_str = support.transform_func(hru.sr, dem_orig_sr)
logging.debug(' Transform: {}'.format(transform_str))
logging.debug(' Projection method: {}'.format(dem_proj_method))
# Project DEM
# DEADBEEF - Arc10.2 ProjectRaster does not honor extent
logging.debug(' Input SR: {}'.format(dem_orig_sr.exportToString()))
logging.debug(' Output SR: {}'.format(hru.sr.exportToString()))
support.project_raster_func(dem_orig_path,
dem_path,
hru.sr,
dem_proj_method,
dem_cs,
transform_str,
'{} {}'.format(hru.ref_x, hru.ref_y),
dem_orig_sr,
hru,
in_memory=False)
# env.extent = hru.extent
# arcpy.ProjectRaster_management(
# dem_orig_path, dem_path, hru.sr,
# dem_proj_method, dem_cs, transform_str,
# '{} {}'.format(hru.ref_x, hru.ref_y),
# dem_orig_sr)
# arcpy.ClearEnvironment('extent')
# Check linear unit of raster
# DEADBEEF - The conversion could probably be dynamic
dem_obj = arcpy.sa.Raster(dem_path)
linear_unit_list = ['METERS', 'METER', 'FOOT_US', 'FOOT']
linear_unit = dem_obj.spatialReference.linearUnitName.upper()
if linear_unit not in linear_unit_list:
logging.error(
'\nERROR: The linear unit of the projected/clipped DEM must'
' be meters or feet\n {}'.format(linear_unit))
sys.exit()
del dem_obj
# DEADBEEF - Trying out setting SWALE points before filling
hru_polygon_lyr = 'hru_polygon_lyr'
arcpy.MakeFeatureLayer_management(hru.polygon_path, hru_polygon_lyr)
arcpy.SelectLayerByAttribute_management(hru_polygon_lyr, 'CLEAR_SELECTION')
arcpy.CalculateField_management(hru_polygon_lyr, hru.outflow_field, 0,
'PYTHON')
if 'SWALE' in model_point_types:
logging.info(' Building SWALE point raster')
arcpy.SelectLayerByAttribute_management(model_points_lyr,
'NEW_SELECTION',
'"TYPE" = \'SWALE\'')
# DEADBEEF - Should SWALE points be written to OUTFLOWHRU.TXT?
arcpy.SelectLayerByLocation_management(hru_polygon_lyr, 'INTERSECT',
model_points_lyr)
arcpy.CalculateField_management(hru_polygon_lyr, hru.outflow_field, 1,
'PYTHON')
arcpy.PointToRaster_conversion(model_points_lyr,
model_points_type_field, swale_path, "",
"", hru.cs)
swale_obj = arcpy.sa.Raster(swale_path)
arcpy.SelectLayerByAttribute_management(model_points_lyr,
'CLEAR_SELECTION')
dem_obj = arcpy.sa.Raster(dem_path)
if 'SWALE' in model_point_types:
logging.debug(' Setting DEM_ADJ values to NoData for SWALE cells')
dem_obj = arcpy.sa.Con(arcpy.sa.IsNull(swale_obj), dem_obj)
# Calculate filled DEM, flow_dir, & flow_acc
logging.info('\nCalculating filled DEM raster')
dem_fill_obj = arcpy.sa.Fill(dem_obj)
dem_fill_obj.save(dem_fill_path)
del dem_fill_obj
# # Calculate filled DEM, flow_dir, & flow_acc
# logging.info('\nCalculating filled DEM raster')
# dem_fill_obj = arcpy.sa.Fill(dem_obj)
# dem_fill_obj.save(dem_fill_path)
# del dem_fill_obj
if calc_flow_dir_flag:
logging.info('Calculating flow direction raster')
dem_fill_obj = arcpy.sa.Raster(dem_fill_path)
flow_dir_obj = arcpy.sa.FlowDirection(dem_fill_obj, True)
flow_dir_obj.save(flow_dir_path)
del flow_dir_obj, dem_fill_obj
if calc_flow_acc_flag:
logging.info('Calculating flow accumulation raster')
flow_dir_obj = arcpy.sa.Raster(flow_dir_path)
flow_acc_obj = arcpy.sa.FlowAccumulation(flow_dir_obj)
flow_acc_obj.save(flow_acc_path)
del flow_acc_obj, flow_dir_obj
if calc_flow_acc_dem_flag:
# flow_acc_dem_obj = dem_fill_obj * flow_acc_obj
# Low pass filter of flow_acc then take log10
flow_acc_filter_obj = arcpy.sa.Filter(arcpy.sa.Raster(flow_acc_path),
'LOW', 'NODATA')
flow_acc_filter_obj *= flow_acc_dem_factor
flow_acc_filter_obj.save(flow_acc_filter_path)
flow_acc_dem_obj = arcpy.sa.Raster(dem_fill_path) * flow_acc_filter_obj
flow_acc_dem_obj.save(flow_acc_dem_path)
del flow_acc_dem_obj, flow_acc_filter_obj
# Calculate an integer version of DEM for median zonal stats
dem_integer_obj = arcpy.sa.Int(arcpy.sa.Raster(dem_path) * 100)
dem_integer_obj.save(dem_integer_path)
del dem_integer_obj
# Calculate slope
logging.info('Calculating slope raster')
dem_slope_obj = arcpy.sa.Slope(dem_fill_path, 'DEGREE')
# Setting small slopes to zero
logging.info(' Setting slopes <= 0.01 to 0')
dem_slope_obj = arcpy.sa.Con(dem_slope_obj <= 0.01, 0, dem_slope_obj)
dem_slope_obj.save(dem_slope_path)
del dem_slope_obj
# Calculate aspect
logging.info('Calculating aspect raster')
dem_aspect_obj = arcpy.sa.Int(arcpy.sa.Aspect(dem_fill_path))
# Set small slopes to -1 aspect
logging.debug(' Setting aspect for slopes <= 0.01 to -1')
dem_aspect_obj = arcpy.sa.Con(
arcpy.sa.Raster(dem_slope_path) > 0.01, dem_aspect_obj, -1)
dem_aspect_obj.save(dem_aspect_path)
del dem_aspect_obj
# Temperature Aspect Adjustment
logging.info('Calculating temperature aspect adjustment raster')
temp_adj_obj = arcpy.sa.Float(
arcpy.sa.ReclassByASCIIFile(dem_aspect_path, temp_adj_remap_path))
# temp_adj_obj = arcpy.sa.Float(arcpy.sa.ReclassByASCIIFile(
# dem_aspect_reclass_path, temp_adj_remap_path))
# Since reclass can't remap to floats directly
# Values are scaled by 10 and stored as integers
temp_adj_obj *= 0.1
temp_adj_obj.save(temp_adj_path)
del temp_adj_obj
# List of rasters, fields, and stats for zonal statistics
zs_dem_dict = dict()
zs_dem_dict[hru.dem_mean_field] = [dem_path, 'MEAN']
if calc_flow_acc_dem_flag:
zs_dem_dict[hru.dem_sum_field] = [flow_acc_dem_path, 'SUM']
zs_dem_dict[hru.dem_count_field] = [flow_acc_filter_path, 'SUM']
zs_dem_dict[hru.dem_max_field] = [dem_path, 'MAXIMUM']
zs_dem_dict[hru.dem_min_field] = [dem_path, 'MINIMUM']
zs_dem_dict[hru.dem_aspect_field] = [dem_aspect_path, 'MEAN']
zs_dem_dict[hru.dem_slope_deg_field] = [dem_slope_path, 'MEAN']
zs_dem_dict[hru.tmax_adj_field] = [temp_adj_path, 'MEAN']
zs_dem_dict[hru.tmin_adj_field] = [temp_adj_path, 'MEAN']
# Calculate DEM zonal statistics
logging.info('\nCalculating DEM zonal statistics')
support.zonal_stats_func(zs_dem_dict, hru.polygon_path, hru.point_path,
hru)
# Flow accumulation weighted elevation
if calc_flow_acc_dem_flag:
logging.info('Calculating {}'.format(hru.dem_flowacc_field))
hru_polygon_layer = 'hru_polygon_layer'
arcpy.MakeFeatureLayer_management(hru.polygon_path, hru_polygon_layer)
arcpy.SelectLayerByAttribute_management(
hru_polygon_layer, "NEW_SELECTION",
'"{}" > 0'.format(hru.dem_count_field))
arcpy.CalculateField_management(
hru_polygon_layer, hru.dem_flowacc_field,
'float(!{}!) / !{}!'.format(hru.dem_sum_field,
hru.dem_count_field), 'PYTHON')
# Clear dem_flowacc for any cells that have zero sum or count
arcpy.SelectLayerByAttribute_management(
hru_polygon_layer, "NEW_SELECTION",
'("{}" = 0) OR ("{}" = 0)'.format(hru.dem_count_field,
hru.dem_sum_field))
arcpy.CalculateField_management(hru_polygon_layer,
hru.dem_flowacc_field, 0, 'PYTHON')
arcpy.Delete_management(hru_polygon_layer)
# Fill DEM_ADJ if it is not set
if all([
row[0] == 0 for row in arcpy.da.SearchCursor(
hru.polygon_path, [hru.dem_adj_field])
]):
logging.info('Filling {} from {}'.format(hru.dem_adj_field,
dem_adj_copy_field))
arcpy.CalculateField_management(
hru.polygon_path, hru.dem_adj_field,
'float(!{}!)'.format(dem_adj_copy_field), 'PYTHON')
elif reset_dem_adj_flag:
logging.info('Filling {} from {}'.format(hru.dem_adj_field,
dem_adj_copy_field))
arcpy.CalculateField_management(
hru.polygon_path, hru.dem_adj_field,
'float(!{}!)'.format(dem_adj_copy_field), 'PYTHON')
else:
logging.info('{} appears to already have been set and '
'will not be overwritten'.format(hru.dem_adj_field))
# HRU_SLOPE in radians
logging.info('Calculating {} (Slope in Radians)'.format(
hru.dem_slope_rad_field))
arcpy.CalculateField_management(
hru.polygon_path, hru.dem_slope_rad_field,
'math.pi * !{}! / 180'.format(hru.dem_slope_deg_field), 'PYTHON')
# HRU_SLOPE in percent
logging.info('Calculating {} (Percent Slope)'.format(
hru.dem_slope_pct_field))
arcpy.CalculateField_management(
hru.polygon_path, hru.dem_slope_pct_field,
'math.tan(!{}!)'.format(hru.dem_slope_rad_field), 'PYTHON')
# Jensen-Haise Potential ET air temperature coefficient
logging.info('Calculating JH_COEF_HRU')
# First check if PRISM TMAX/TMIN have been set
# If max July value is 0, use default values
if (calc_prism_jh_coef_flag
and (len(arcpy.ListFields(hru.polygon_path, 'TMAX_07')) == 0
or support.field_stat_func(hru.polygon_path, 'TMAX_07',
'MAXIMUM') == 0)):
calc_prism_jh_coef_flag = False
# Use PRISM temperature values
if calc_prism_jh_coef_flag:
logging.info(' Using PRISM temperature values')
tmax_field_list = ['!TMAX_{:02d}!'.format(m) for m in range(1, 13)]
tmin_field_list = ['!TMIN_{:02d}!'.format(m) for m in range(1, 13)]
tmax_expr = 'max([{}])'.format(','.join(tmax_field_list))
arcpy.CalculateField_management(hru.polygon_path, hru.jh_tmax_field,
tmax_expr, 'PYTHON')
# Get TMIN for same month as maximum TMAX
tmin_expr = 'max(zip([{}],[{}]))[1]'.format(','.join(tmax_field_list),
','.join(tmin_field_list))
arcpy.CalculateField_management(hru.polygon_path, hru.jh_tmin_field,
tmin_expr, 'PYTHON')
# Use default temperature values
else:
logging.info(' setting temperature values (7 & 25)')
arcpy.CalculateField_management(hru.polygon_path, hru.jh_tmax_field,
25, 'PYTHON')
arcpy.CalculateField_management(hru.polygon_path, hru.jh_tmin_field, 7,
'PYTHON')
# Pass unit scalar to convert DEM_ADJ to feet if necessary
support.jensen_haise_func(hru.polygon_path, hru.jh_coef_field,
hru.dem_adj_field, hru.jh_tmin_field,
hru.jh_tmax_field, dem_unit_scalar)
# SNAREA_THRESH
# Convert DEM_ADJ to feet if necessary
logging.info('Calculating {}'.format(hru.snarea_thresh_field))
elev_min = support.field_stat_func(hru.polygon_path, hru.dem_adj_field,
'MINIMUM')
arcpy.CalculateField_management(
hru.polygon_path, hru.snarea_thresh_field,
'(!{}! - {}) * 0.005'.format(hru.dem_adj_field,
elev_min * dem_unit_scalar), 'PYTHON')
# Clear slope/aspect values for lake cells (HRU_TYPE == 2)
# Also clear for ocean cells (HRU_TYPE == 0 and DEM_ADJ == 0)
if True:
logging.info('\nClearing slope/aspect parameters for lake cells')
hru_polygon_layer = "hru_polygon_layer"
arcpy.MakeFeatureLayer_management(hru.polygon_path, hru_polygon_layer)
arcpy.SelectLayerByAttribute_management(
hru_polygon_layer, "NEW_SELECTION",
'"{0}" = 2 OR ("{0}" = 0 AND "{1}" = 0)'.format(
hru.type_field, hru.dem_adj_field))
arcpy.CalculateField_management(hru_polygon_layer,
hru.dem_aspect_field, 0, 'PYTHON')
arcpy.CalculateField_management(hru_polygon_layer,
hru.dem_slope_deg_field, 0, 'PYTHON')
arcpy.CalculateField_management(hru_polygon_layer,
hru.dem_slope_rad_field, 0, 'PYTHON')
arcpy.CalculateField_management(hru_polygon_layer,
hru.dem_slope_pct_field, 0, 'PYTHON')
# arcpy.CalculateField_management(
# hru_polygon_layer, hru.deplcrv_field, 0, 'PYTHON')
# arcpy.CalculateField_management(
# hru_polygon_layer, hru.snarea_field, 0, 'PYTHON')
# arcpy.CalculateField_management(
# hru_polygon_layer, hru.tmax_adj_field, 0, 'PYTHON')
# arcpy.CalculateField_management(
# hru_polygon_layer, hru.tmin_adj_field, 0, 'PYTHON')
# Should JH coefficients be cleared for lakes?
# logging.info('\nClearing JH parameters for ocean cells')
arcpy.SelectLayerByAttribute_management(
hru_polygon_layer, "NEW_SELECTION",
'"{}" = 0 AND "{}" = 0'.format(hru.type_field, hru.dem_adj_field))
arcpy.CalculateField_management(hru_polygon_layer, hru.jh_coef_field,
0, 'PYTHON')
arcpy.CalculateField_management(hru_polygon_layer, hru.jh_tmax_field,
0, 'PYTHON')
arcpy.CalculateField_management(hru_polygon_layer, hru.jh_tmin_field,
0, 'PYTHON')
arcpy.Delete_management(hru_polygon_layer)
del hru_polygon_layer
def soil_raster_prep(config_path):
"""Prepare GSFLOW soil rasters
Parameters
----------
config_path : str
Project configuration file (.ini) path.
Returns
-------
None
"""
# Initialize hru_parameters class
hru = support.HRUParameters(config_path)
# Open input parameter config file
inputs_cfg = ConfigParser.ConfigParser()
try:
inputs_cfg.readfp(open(config_path))
except Exception as e:
logging.error('\nERROR: Config file could not be read, '
'is not an input file, or does not exist\n'
' config_file = {}\n'
' Exception: {}\n'.format(config_path, e))
sys.exit()
# Log DEBUG to file
log_file_name = 'soil_prep_log.txt'
log_console = logging.FileHandler(filename=os.path.join(
hru.log_ws, log_file_name),
mode='w')
log_console.setLevel(logging.DEBUG)
log_console.setFormatter(logging.Formatter('%(message)s'))
logging.getLogger('').addHandler(log_console)
logging.info('\nPrepare GSFLOW Soil Rasters')
soil_orig_ws = inputs_cfg.get('INPUTS', 'soil_orig_folder')
awc_name = inputs_cfg.get('INPUTS', 'awc_name')
clay_pct_name = inputs_cfg.get('INPUTS', 'clay_pct_name')
sand_pct_name = inputs_cfg.get('INPUTS', 'sand_pct_name')
soil_proj_method = 'NEAREST'
soil_cs = inputs_cfg.getint('INPUTS', 'soil_cellsize')
fill_soil_nodata_flag = inputs_cfg.getboolean('INPUTS',
'fill_soil_nodata_flag')
# Use Ksat to calculate ssr2gw_rate and slowcoef_lin
ksat_name = inputs_cfg.get('INPUTS', 'ksat_name')
# Read and apply soil depth raster
# Otherwise soil depth will only be derived from rooting depth
try:
soil_depth_flag = inputs_cfg.getboolean('INPUTS', 'soil_depth_flag')
except ConfigParser.NoOptionError:
soil_depth_flag = False
logging.info(' Missing INI parameter, setting {} = {}'.format(
'soil_depth_flag', soil_depth_flag))
if soil_depth_flag:
soil_depth_name = inputs_cfg.get('INPUTS', 'soil_depth_name')
# Use geology based multipliers to adjust ssr2gw_rate
# Otherwise default value set in config file will be used
try:
ssr2gw_mult_flag = inputs_cfg.getboolean('INPUTS', 'ssr2gw_mult_flag')
except ConfigParser.NoOptionError:
ssr2gw_mult_flag = False
logging.info(' Missing INI parameter, setting {} = {}'.format(
'ssr2gw_mult_flag', ssr2gw_mult_flag))
if ssr2gw_mult_flag:
ssr2gw_mult_name = inputs_cfg.get('INPUTS', 'ssr2gw_mult_name')
# Check input paths
if not arcpy.Exists(hru.polygon_path):
logging.error('\nERROR: Fishnet ({}) does not exist'.format(
hru.polygon_path))
sys.exit()
# All of the soil rasters must exist
awc_orig_path = os.path.join(soil_orig_ws, awc_name)
clay_pct_orig_path = os.path.join(soil_orig_ws, clay_pct_name)
sand_pct_orig_path = os.path.join(soil_orig_ws, sand_pct_name)
ksat_orig_path = os.path.join(soil_orig_ws, ksat_name)
if soil_depth_flag:
soil_depth_orig_path = os.path.join(soil_orig_ws, soil_depth_name)
if ssr2gw_mult_flag:
ssr2gw_mult_orig_path = os.path.join(soil_orig_ws, ssr2gw_mult_name)
# Check that either the original or projected/clipped raster exists
if not arcpy.Exists(awc_orig_path):
logging.error('\nERROR: AWC raster does not exist')
sys.exit()
if not arcpy.Exists(clay_pct_orig_path):
logging.error('\nERROR: Clay raster does not exist')
sys.exit()
if not arcpy.Exists(sand_pct_orig_path):
logging.error('\nERROR: Sand raster does not exist')
sys.exit()
if not arcpy.Exists(ksat_orig_path):
logging.error('\nERROR: Ksat raster does not exist')
sys.exit()
if soil_depth_flag and not arcpy.Exists(soil_depth_orig_path):
logging.error('\nERROR: Soil depth raster does not exist')
sys.exit()
if ssr2gw_mult_flag and not arcpy.Exists(ssr2gw_mult_orig_path):
logging.error('\nERROR: Geology based raster for ssr2gw multiplier '
'does not exist')
sys.exit()
# Check other inputs
if soil_cs <= 0:
logging.error('\nERROR: soil cellsize must be greater than 0')
sys.exit()
soil_proj_method_list = ['BILINEAR', 'CUBIC', 'NEAREST']
if soil_proj_method.upper() not in soil_proj_method_list:
logging.error('\nERROR: Soil projection method must be: {}'.format(
', '.join(soil_proj_method_list)))
sys.exit()
# Build output folder if necessary
soil_temp_ws = os.path.join(hru.param_ws, 'soil_rasters')
if not os.path.isdir(soil_temp_ws):
os.mkdir(soil_temp_ws)
# Output paths
awc_path = os.path.join(soil_temp_ws, 'awc.img')
clay_pct_path = os.path.join(soil_temp_ws, 'clay_pct.img')
sand_pct_path = os.path.join(soil_temp_ws, 'sand_pct.img')
ksat_path = os.path.join(soil_temp_ws, 'ksat.img')
soil_depth_path = os.path.join(soil_temp_ws, 'soil_depth.img')
ssr2gw_mult_path = os.path.join(soil_temp_ws, 'ssr2gw_mult.img')
# Set ArcGIS environment variables
arcpy.CheckOutExtension('Spatial')
env.overwriteOutput = True
env.pyramid = 'PYRAMIDS -1'
# env.pyramid = 'PYRAMIDS 0'
env.workspace = soil_temp_ws
env.scratchWorkspace = hru.scratch_ws
# Available Water Capacity (AWC)
logging.info('\nProjecting/clipping AWC raster')
soil_orig_sr = arcpy.sa.Raster(awc_orig_path).spatialReference
logging.debug(' AWC GCS: {}'.format(soil_orig_sr.GCS.name))
# Remove existing projected raster
if arcpy.Exists(awc_path):
arcpy.Delete_management(awc_path)
# Set preferred transforms
transform_str = support.transform_func(hru.sr, soil_orig_sr)
logging.debug(' Transform: {}'.format(transform_str))
logging.debug(' Projection method: NEAREST')
# Project soil raster
# DEADBEEF - Arc10.2 ProjectRaster does not honor extent
support.project_raster_func(awc_orig_path, awc_path, hru.sr,
soil_proj_method, soil_cs, transform_str,
'{} {}'.format(hru.ref_x,
hru.ref_y), soil_orig_sr, hru)
# env.extent = hru.extent
# arcpy.ProjectRaster_management(
# awc_orig_path, awc_path, hru.sr,
# soil_proj_method, soil_cs, transform_str,
# '{} {}'.format(hru.ref_x, hru.ref_y),
# soil_orig_sr)
# arcpy.ClearEnvironment('extent')
# Percent clay
logging.info('Projecting/clipping clay raster')
soil_orig_sr = arcpy.sa.Raster(clay_pct_orig_path).spatialReference
logging.debug(' Clay GCS: {}'.format(soil_orig_sr.GCS.name))
# Remove existing projected raster
if arcpy.Exists(clay_pct_path):
arcpy.Delete_management(clay_pct_path)
# Set preferred transforms
transform_str = support.transform_func(hru.sr, soil_orig_sr)
logging.debug(' Transform: {}'.format(transform_str))
logging.debug(' Projection method: NEAREST')
# Project soil raster
# DEADBEEF - Arc10.2 ProjectRaster does not extent
support.project_raster_func(clay_pct_orig_path, clay_pct_path, hru.sr,
soil_proj_method, soil_cs, transform_str,
'{} {}'.format(hru.ref_x,
hru.ref_y), soil_orig_sr, hru)
# env.extent = hru.extent
# arcpy.ProjectRaster_management(
# clay_pct_orig_path, clay_pct_path, hru.sr,
# soil_proj_method, soil_cs, transform_str,
# '{} {}'.format(hru.ref_x, hru.ref_y),
# soil_orig_sr)
# arcpy.ClearEnvironment('extent')
# Percent sand
logging.info('Projecting/clipping sand raster')
soil_orig_sr = arcpy.sa.Raster(sand_pct_orig_path).spatialReference
logging.debug(' Sand GCS: {}'.format(soil_orig_sr.GCS.name))
# Remove existing projected raster
if arcpy.Exists(sand_pct_path):
arcpy.Delete_management(sand_pct_path)
# Set preferred transforms
transform_str = support.transform_func(hru.sr, soil_orig_sr)
logging.debug(' Transform: {}'.format(transform_str))
logging.debug(' Projection method: NEAREST')
# Project soil raster
# DEADBEEF - Arc10.2 ProjectRaster does not honor extent
support.project_raster_func(sand_pct_orig_path, sand_pct_path, hru.sr,
soil_proj_method, soil_cs, transform_str,
'{} {}'.format(hru.ref_x,
hru.ref_y), soil_orig_sr, hru)
# env.extent = hru.extent
# arcpy.ProjectRaster_management(
# sand_pct_orig_path, sand_pct_path, hru.sr,
# soil_proj_method, soil_cs, transform_str,
# '{} {}'.format(hru.ref_x, hru.ref_y),
# soil_orig_sr)
# arcpy.ClearEnvironment('extent')
# Hydraulic conductivity
logging.info('Projecting/clipping ksat raster')
ksat_orig_sr = arcpy.sa.Raster(ksat_orig_path).spatialReference
logging.debug(' Ksat GCS: {}'.format(soil_orig_sr.GCS.name))
# Remove existing projected raster
if arcpy.Exists(ksat_path):
arcpy.Delete_management(ksat_path)
# Set preferred transforms
transform_str = support.transform_func(hru.sr, ksat_orig_sr)
logging.debug(' Transform: {}'.format(transform_str))
logging.debug(' Projection method: NEAREST')
# Project ksat raster
# DEADBEEF - Arc10.2 ProjectRaster does not honor extent
support.project_raster_func(ksat_orig_path, ksat_path, hru.sr,
soil_proj_method, soil_cs, transform_str,
'{} {}'.format(hru.ref_x,
hru.ref_y), soil_orig_sr, hru)
# env.extent = hru.extent
# arcpy.ProjectRaster_management(
# ksat_orig_path, ksat_path, hru.sr,
# soil_proj_method, soil_cs, transform_str,
# '{} {}'.format(hru.ref_x, hru.ref_y),
# soil_orig_sr)
# arcpy.ClearEnvironment('extent')
# Soil depth is only needed if clipping root depth
if soil_depth_flag:
logging.info('\nProjecting/clipping depth raster')
soil_orig_sr = arcpy.sa.Raster(soil_depth_orig_path).spatialReference
logging.debug(' Depth GCS: {}'.format(soil_orig_sr.GCS.name))
# Remove existing projected raster
if arcpy.Exists(soil_depth_path):
arcpy.Delete_management(soil_depth_path)
# Set preferred transforms
transform_str = support.transform_func(hru.sr, soil_orig_sr)
logging.debug(' Transform: {}'.format(transform_str))
logging.debug(' Projection method: NEAREST')
# Project soil raster
# DEADBEEF - Arc10.2 ProjectRaster does not honor extent
support.project_raster_func(soil_depth_orig_path, soil_depth_path,
hru.sr, soil_proj_method, soil_cs,
transform_str,
'{} {}'.format(hru.ref_x, hru.ref_y),
soil_orig_sr, hru)
# env.extent = hru.extent
# arcpy.ProjectRaster_management(
# soil_depth_orig_path, soil_depth_path, hru.sr,
# soil_proj_method, soil_cs, transform_str,
# '{} {}'.format(hru.ref_x, hru.ref_y),
# soil_orig_sr)
# arcpy.ClearEnvironment('extent')
# Geology based multiplier for gravity drainage (ssr2gw multiplier)
if ssr2gw_mult_flag:
logging.info('\nProjecting/clipping ssr2gw multiplier raster')
soil_orig_sr = arcpy.sa.Raster(ssr2gw_mult_orig_path).spatialReference
logging.debug(' Depth GCS: {}'.format(soil_orig_sr.GCS.name))
# Remove existing projected raster
if arcpy.Exists(ssr2gw_mult_path):
arcpy.Delete_management(ssr2gw_mult_path)
# Set preferred transforms
transform_str = support.transform_func(hru.sr, soil_orig_sr)
logging.debug(' Transform: {}'.format(transform_str))
logging.debug(' Projection method: NEAREST')
# Project soil raster
# DEADBEEF - Arc10.2 ProjectRaster does not honor extent
support.project_raster_func(ssr2gw_mult_orig_path, ssr2gw_mult_path,
hru.sr, soil_proj_method, soil_cs,
transform_str,
'{} {}'.format(hru.ref_x, hru.ref_y),
soil_orig_sr, hru)
# Fill soil nodata values using nibble
if fill_soil_nodata_flag:
logging.info('\nFilling soil nodata values using Nibble')
soil_raster_list = [awc_path, clay_pct_path, sand_pct_path, ksat_path]
if soil_depth_flag:
soil_raster_list.append(soil_depth_path)
for soil_raster_path in soil_raster_list:
logging.info(' {}'.format(soil_raster_path))
# DEADBEEF - Check if there is any nodata to be filled first?
mask_obj = arcpy.sa.Int(1000 * arcpy.sa.SetNull(
arcpy.sa.Raster(soil_raster_path) < 0,
arcpy.sa.Raster(soil_raster_path)))
input_obj = arcpy.sa.Con(arcpy.sa.IsNull(mask_obj), 0, mask_obj)
nibble_obj = 0.001 * arcpy.sa.Nibble(input_obj, mask_obj,
'ALL_VALUES')
nibble_obj.save(soil_raster_path)
arcpy.BuildPyramids_management(soil_raster_path)