def execute(self):
# FAST version specific initialization
if self.FAST_ver.lower() == 'fast7':
reader = InputReader_FAST7(FAST_ver=self.FAST_ver)
writer = InputWriter_FAST7(FAST_ver=self.FAST_ver)
elif self.FAST_ver.lower() in ['fast8','openfast']:
reader = InputReader_OpenFAST(FAST_ver=self.FAST_ver)
writer = InputWriter_OpenFAST(FAST_ver=self.FAST_ver)
wrapper = FastWrapper(FAST_ver=self.FAST_ver, debug_level=self.debug_level)
# Read input model, FAST files or Yaml
if self.fst_vt == {}:
if self.read_yaml:
reader.FAST_yamlfile = self.FAST_yamlfile_in
reader.read_yaml()
else:
reader.FAST_InputFile = self.FAST_InputFile
reader.FAST_directory = self.FAST_directory
reader.execute()
# Initialize writer variables with input model
writer.fst_vt = reader.fst_vt
else:
writer.fst_vt = self.fst_vt
writer.FAST_runDirectory = self.FAST_runDirectory
writer.FAST_namingOut = self.FAST_namingOut
# Make any case specific variable changes
if self.case:
writer.update(fst_update=self.case)
# Modify any specified output channels
if self.channels:
writer.update_outlist(self.channels)
# Write out FAST model
writer.execute()
if self.write_yaml:
writer.FAST_yamlfile = self.FAST_yamlfile_out
writer.write_yaml()
# Run FAST
wrapper.FAST_exe = self.FAST_exe
wrapper.FAST_InputFile = os.path.split(writer.FAST_InputFileOut)[1]
wrapper.FAST_directory = os.path.split(writer.FAST_InputFileOut)[0]
FAST_Output = os.path.join(wrapper.FAST_directory, wrapper.FAST_InputFile[:-3]+'outb')
FAST_Output_txt = os.path.join(wrapper.FAST_directory, wrapper.FAST_InputFile[:-3]+'out')
#check if OpenFAST is set not to overwrite existing output files, TODO: move this further up in the workflow for minor computation savings
if self.overwrite_outfiles or (not self.overwrite_outfiles and not (os.path.exists(FAST_Output) or os.path.exists(FAST_Output_txt))):
wrapper.execute()
else:
if self.debug_level>0:
print('OpenFAST not execute: Output file "%s" already exists. To overwrite this output file, set "overwrite_outfiles = True".'%FAST_Output)
return FAST_Output
def execute(self):
# FAST version specific initialization
if self.FAST_ver.lower() == 'fast7':
reader = InputReader_FAST7(FAST_ver=self.FAST_ver)
writer = InputWriter_FAST7(FAST_ver=self.FAST_ver)
elif self.FAST_ver.lower() in ['fast8','openfast']:
reader = InputReader_OpenFAST(FAST_ver=self.FAST_ver)
writer = InputWriter_OpenFAST(FAST_ver=self.FAST_ver)
# Read input model, FAST files or Yaml
if self.fst_vt == {}:
if self.read_yaml:
reader.FAST_yamlfile = self.FAST_yamlfile_in
reader.read_yaml()
else:
reader.FAST_InputFile = self.FAST_InputFile
reader.FAST_directory = self.FAST_directory
reader.execute()
# Initialize writer variables with input model
writer.fst_vt = self.fst_vt = reader.fst_vt
else:
writer.fst_vt = self.fst_vt
writer.FAST_runDirectory = self.FAST_runDirectory
writer.FAST_namingOut = self.FAST_namingOut
# Make any case specific variable changes
if self.case:
writer.update(fst_update=self.case)
# Modify any specified output channels
if self.channels:
writer.update_outlist(self.channels)
# Write out FAST model
writer.execute()
if self.write_yaml:
writer.FAST_yamlfile = self.FAST_yamlfile_out
writer.write_yaml()
FAST_directory = os.path.split(writer.FAST_InputFileOut)[0]
input_file_name = create_string_buffer(os.path.abspath(writer.FAST_InputFileOut).encode('utf-8'))
t_max = c_double(self.fst_vt['Fst']['TMax'])
orig_dir = os.getcwd()
os.chdir(FAST_directory)
openfastlib = FastLibAPI(self.FAST_lib, input_file_name, t_max)
openfastlib.fast_run()
output_dict = {}
for i, channel in enumerate(openfastlib.output_channel_names):
output_dict[channel] = openfastlib.output_values[:,i]
del(openfastlib)
output = OpenFASTOutput.from_dict(output_dict, self.FAST_namingOut, magnitude_channels=magnitude_channels)
if self.fst_vt['Fst']['TStart'] > 0.0:
output.trim_data(tmin=self.fst_vt['Fst']['TStart'], tmax=self.fst_vt['Fst']['TMax'])
case_name, sum_stats, extremes, dels = la._process_output(output)
# if save_file: write_fast
os.chdir(orig_dir)
if not self.keep_time: output_dict = None
return case_name, sum_stats, extremes, dels, output_dict