def gen_cmcards_file(output_path, params = DEFAULT_SIM_PARAMS):
cmcards_template = CMS_TEMPLATES.get_template('FLOW.cmcards')
cmcards_config = CMSConfig(params['sim_name']).load_sim_config()
cmcards_config['sim_start_date'] = params['sim_starttime'].strftime('%y%j')
cmcards_config['sim_start_hour'] = params['sim_starttime'].strftime('%H')
# Godawful, ugly code coming up---avert your eyes!
sim_output_times = [0.0, 0.0, 0.0]
n_tstep = 1
sim_endtime = params['sim_starttime'] + timedelta(hours = params['sim_runtime'])
time_step = params['sim_timestep']
while (params['sim_starttime'] + timedelta(hours = time_step)) <= sim_endtime:
sim_output_times.append(time_step)
sim_output_times.append(time_step)
sim_output_times.append(0.0)
time_step += params['sim_timestep']
n_tstep += 1
sim_output_times.insert(0, n_tstep)
sim_output_times = ' '.join(str(x) for x in sim_output_times)
cmcards_config['sim_output_times'] = sim_output_times
cmcards_config.update(params)
with open(output_path, 'w') as cmcards_output:
cmcards_output.writelines(cmcards_template.render(**cmcards_config))
return None
def gen_sim_file(output_path, params = DEFAULT_SIM_PARAMS):
sim_template = CMS_TEMPLATES.get_template('WAVE.sim')
sim_config = CMSConfig(params['sim_name']).load_sim_config()
sim_config.update(params)
with open(output_path, 'w') as sim_output:
sim_output.writelines(sim_template.render(**sim_config))
return None
def setup_model_run(**kwargs):
sim_dir = path.join(getcwd(), kwargs['sim_label'])
if not path.isdir(sim_dir):
mkdir(sim_dir)
sim_info = CMSConfig(kwargs['sim_name'])
# Copy static files containing bathymetry info into the simulation directory.
for static_file in sim_info.static_files:
file_ext = path.splitext(static_file)[1]
if file_ext == '.h5':
file_ext = '_' + re.split('_', path.basename(static_file)).pop()
sim_file = path.join(sim_dir, kwargs['sim_name'] + file_ext)
copy(static_file, sim_file)
gen_sim_file(path.join(sim_dir, kwargs['sim_name'] + '.sim'), kwargs)
gen_cmcards_file(path.join(sim_dir, kwargs['sim_name'] + '.cmcards'),
kwargs)
gen_std_file(path.join(sim_dir, kwargs['sim_name'] + '.std'),
kwargs['sim_name'])
gen_wind_file(path.join(sim_dir, kwargs['sim_name'] + '.wind'), kwargs)
gen_eng_file(path.join(sim_dir, 'nest.dat'), kwargs)
# Hack... hack... hack...
patch_wind_into_flow(sim_dir, kwargs)
return None
def gen_std_file(output_path, sim_name, params=STD_DEFAULT_PARAMS):
std_template = CMS_TEMPLATES.get_template('WAVE.std')
model_config = CMSConfig(sim_name).load_sim_config()
# Set up a grid for observation cells. This could probably live in the
# gridfiles module.
nx = int(model_config['nx'])
ny = int(model_config['ny'])
grid = meshgrid(xrange(1, nx + 1), xrange(1, ny + 1))
params['kout'] = nx * ny
params['observation_cells'] = zip(grid[0].flatten('F'),
grid[1].flatten('F'))
with open(output_path, 'w') as std_output:
std_output.writelines(std_template.render(**params))
return None
def gen_wind_file(output_path, params):
from wavecon import CMSman, GETman
model_config = CMSConfig(params['sim_name']).load_sim_config()
#DEFINE SPATIAL/TEMPORAL DOMAIN
grid = CMSman.makegrid(model_config)
steeringtimes = CMSman.maketimes(params['sim_starttime'],
params['sim_runtime'],
params['sim_timestep'])
#RETRIEVE WIND DATA FROM DATABASE
windata = CMSman.getwinddata(None, steeringtimes,
model_config) #add wintype
if (windata == None):
print '\n... downloading new wind data ... \n'
GETman.getWIND(model_config, params['sim_starttime'],
params['sim_runtime'], params['sim_timestep'])
windata = CMSman.getwinddata(None, steeringtimes,
model_config) #add wintype
# CONSTRUCT THE FILE
CMSman.gen_windfiles(windata, grid, steeringtimes, model_config,
output_path)
def gen_eng_file(output_path, params):
# This routine started out as makeWaveInput in prepareCMS.py
model_config = CMSConfig(params['sim_name']).load_sim_config()
#DEFINE SPATIAL/TEMPORAL DOMAIN
box = CMSman.makebox(model_config)
steeringtimes = CMSman.maketimes(params['sim_starttime'],
params['sim_runtime'],
params['sim_timestep'])
#RETRIEVE WAVE DATA FROM DATABASE
wavdata = CMSman.getwavedata(box, steeringtimes,
model_config) #add wavtype
if (wavdata == None):
print '\n... downloading new wave data ... \n'
GETman.getWAVE(model_config, params['sim_starttime'],
params['sim_runtime'], params['sim_timestep'])
wavdata = CMSman.getwavedata(box, steeringtimes,
model_config) #add wavtype
# CONSTRUCT THE FILE
CMSman.gen_wavefiles(wavdata, steeringtimes, model_config, output_path)
