def load_inp_file():
r"""
Loads in an APM-MODEL input file if it was supplied and pulls out
required information.
"""
global namespace, export, apm_input_file, map_data_field, block_mesh
#
# loading file and getting all uncommented lines
apm_input_file = InputFile(namespace.input_file)
input_args = apm_input_file.get_uncommented_values()
#
# building actual path to map file based on input file location
file_path = os.path.realpath(namespace.input_file)
map_path = input_args['APER-MAP'].value
map_path = os.path.join(os.path.split(file_path)[0], map_path)
map_path = os.path.realpath(map_path)
#
try:
map_data_field = DataField(map_path)
except FileNotFoundError:
logger.warn('Aperture map file was not found at path: '+map_path)
#
# setting transport and bc params from file
input_params = [
('MAP', 'avg_fact', 1.0),
('HIGH-MASK', 'high_mask', 1.0E6),
('LOW-MASK', 'low_mask', 0.0),
('ROUGHNESS', 'roughness', 0.0),
('VOXEL', 'voxel_size', 1.0),
('INLET-PRESS', 'inlet_p', None),
('OUTLET-PRESS', 'outlet_p', None),
('INLET-RATE', 'inlet_rate', None),
('OUTLET-RATE', 'outlet_rate', None),
('FLUID-VISCOSITY', 'fluid_visc', 0.001),
('FLUID-DENSITY', 'fluid_dens', 1000)
]
sim_params = {}
for keyword, key, default in input_params:
sim_params[key] = default
# checking if keyword exists
if keyword not in input_args:
continue
# setting value of keywork
value = float(input_args[keyword].value)
unit = input_args[keyword].unit
sim_params[key] = value
if not unit:
continue
# converting unit of value if needed
try:
sim_params[key] = value * get_conversion_factor(unit)
except (KeyError, ValueError) as err:
del sim_params[key]
msg = 'Could not process input line: {} - Encountered {}: {}'
msg = msg.format(apm_input_file[keyword].line,
err.__class__.__name__,
str(err))
logger.warn(msg)
#
# getting inlet/outlet sides
sides = {'left': 'right', 'right': 'left', 'top': 'bottom', 'bottom': 'top'}
sim_params['inlet'] = sides[apm_input_file['OUTLET-SIDE'].value.lower()]
sim_params['outlet'] = apm_input_file['OUTLET-SIDE'].value.lower()
namespace.sim_params = sim_params
#
if map_data_field is None:
return
#
# applying any geometric changes needed to the fracture data
value = sim_params['roughness']
map_data_field.data_map = map_data_field.data_map - value
map_data_field.data_vector = map_data_field.data_vector - value
#
value = sim_params['high_mask']
map_data_field.data_map[map_data_field.data_map > value] = value
map_data_field.data_vector[map_data_field.data_vector > value] = value
#
value = sim_params['low_mask']
map_data_field.data_map[map_data_field.data_map < value] = value
map_data_field.data_vector[map_data_field.data_vector < value] = value
#
# setting mesh parameters
mesh_params = {
'convertToMeters': sim_params['voxel_size'],
'numbersOfCells': '(5 5 5)',
'boundary.'+sim_params['inlet']+'.type': 'patch',
'boundary.'+sim_params['outlet']+'.type': 'patch'
}
#
# creating blockMeshDict file
block_mesh = BlockMeshDict(map_data_field,
sim_params['avg_fact'],
mesh_params)
export.block_mesh_dict = block_mesh
