def rotate_scene(model_abspath):
"""Rotate Radiance geometry in Daysim project"""
# Get information from config file
conf = SafeConfigParser()
conf_file = os.path.join(os.path.abspath(os.path.dirname(__file__)),
'..\config.ini')
conf.read(conf_file)
bin_dir = os.path.abspath(conf.get('DAYSIM', 'Bin_Dir'))
rotatescene_path = os.path.join(bin_dir, 'rotate_scene.exe')
# Call rotate_scene program
cmd = [rotatescene_path, model_abspath]
util.run_cmd(cmd)
# Rename rotated .rad and .pts files
work_dir = os.path.dirname(model_abspath)
for root, dirs, files in os.walk(work_dir):
for fname in files:
if fname.endswith('rotated.rad') or fname.endswith('rotated.pts'):
old = os.path.join(root, fname)
new = os.path.join(root, fname[:-12])
# Try to rename filename
# Remove new_fname if already exists because os.rename can't
# overwrite existing files on Windows
try:
os.rename(old, new)
except WindowsError:
os.remove(new)
os.rename(old, new)
def rotate_scene(model_abspath):
"""Rotate Radiance geometry in Daysim project"""
# Get information from config file
conf = SafeConfigParser()
conf_file = os.path.join(os.path.abspath(os.path.dirname(__file__)),
'..\config.ini')
conf.read(conf_file)
bin_dir = os.path.abspath(conf.get('DAYSIM', 'Bin_Dir'))
rotatescene_path = os.path.join(bin_dir, 'rotate_scene.exe')
# Call rotate_scene program
cmd = [rotatescene_path, model_abspath]
util.run_cmd(cmd)
# Rename rotated .rad and .pts files
work_dir = os.path.dirname(model_abspath)
for root, dirs, files in os.walk(work_dir):
for fname in files:
if fname.endswith('rotated.rad') or fname.endswith('rotated.pts'):
old = os.path.join(root, fname)
new = os.path.join(root, fname[:-12])
# Try to rename filename
# Remove new_fname if already exists because os.rename can't
# overwrite existing files on Windows
try:
os.rename(old, new)
except WindowsError:
os.remove(new)
os.rename(old, new)
def radfiles2daysim(model_abspath):
"""Call radfiles2daysim program to convert source rad file to
daysim material and geometry rad files"""
# Get information from config file
conf = SafeConfigParser()
conf_file = os.path.join(os.path.abspath(os.path.dirname(__file__)),
'..\config.ini')
conf.read(conf_file)
bin_dir = os.path.abspath(conf.get('DAYSIM', 'Bin_Dir'))
radfiles2daysim_path = os.path.join(bin_dir, 'radfiles2daysim.exe')
# Call radfiles2daysim program
cmd = [radfiles2daysim_path, model_abspath, '-g', '-m', '-d']
util.run_cmd(cmd)
def radfiles2daysim(model_abspath):
"""Call radfiles2daysim program to convert source rad file to
daysim material and geometry rad files"""
# Get information from config file
conf = SafeConfigParser()
conf_file = os.path.join(os.path.abspath(os.path.dirname(__file__)),
'..\config.ini')
conf.read(conf_file)
bin_dir = os.path.abspath(conf.get('DAYSIM', 'Bin_Dir'))
radfiles2daysim_path = os.path.join(bin_dir, 'radfiles2daysim.exe')
# Call radfiles2daysim program
cmd = [radfiles2daysim_path, model_abspath, '-g', '-m', '-d']
util.run_cmd(cmd)
def gen_type56(model_abspath, select='all'):
"""Generates Type56 matrices and idf files"""
# Get information from config file
conf = SafeConfigParser()
conf_file = os.path.join(os.path.abspath(os.path.dirname(__file__)),
'..\config.ini')
conf.read(conf_file)
trnbuild_path = os.path.abspath(conf.get('TRNSYS', 'TRNBuild_Path'))
trnsidf_path = os.path.abspath(conf.get('TRNSYS', 'trnsIDF_Path'))
# Get b17 file path from deck file
pattern = re.compile(r'ASSIGN "(.*b17)"')
with open(model_abspath, 'rU') as m_f:
temp = m_f.read()
match = pattern.search(temp)
# TRNBUILD is only called if Type56 is found in deck file.
if match:
b17_relpath = match.group(1)
b17_abspath = os.path.join(os.path.dirname(model_abspath), b17_relpath)
# Generate shading/insolation matrix
if select == 'all' or select == 'matrices' or select == 'masks':
cmd = [trnbuild_path, b17_abspath, '/N', '/masks']
util.run_cmd(cmd)
# Generate view factor matrix
if select == 'all' or select == 'matrices' or select == 'vfm':
cmd = [trnbuild_path, b17_abspath, '/N', '/vfm']
util.run_cmd(cmd)
# Generate trnsys3D idf file, to view geometry in Sketchup
if select == 'all' or select == 'idf':
cmd = [trnsidf_path, b17_abspath]
util.run_cmd(cmd)
def gen_type56(model_abspath, select='all'):
"""Generate Type56 matrices and idf files
Calls TRNBUILD.exe with flags to generate matrices and IDF files.
Args:
model_abspath: absolute path to Type56 model file
select: selects which files should by generated by TRNBUILD.
'masks' generates insolation matrix, 'vfm' generates de view factor
matrix, 'matrices' generates both
'idf' generates the IDF file (similar to TRNBUILD 'export' funtion)
'all' generates everything
Returns:
Generated files.
"""
# Get information from config file
conf = SafeConfigParser()
conf_file = os.path.join(os.path.abspath(os.path.dirname(__file__)),
'..\config.ini')
conf.read(conf_file)
trnbuild_path = os.path.abspath(conf.get('TRNSYS', 'TRNBuild_Path'))
trnsidf_path = os.path.abspath(conf.get('TRNSYS', 'trnsIDF_Path'))
# Get b17 file path from deck file
pattern = re.compile(r'ASSIGN "(.*b17)"')
with open(model_abspath, 'rU') as m_f:
temp = m_f.read()
match = pattern.search(temp)
# TRNBUILD is only called if Type56 is found in deck file.
if match:
b17_relpath = match.group(1)
b17_abspath = os.path.join(os.path.dirname(model_abspath),
b17_relpath)
# Generate shading/insolation matrix
if select == 'all' or select == 'matrices' or select == 'masks':
cmd = [trnbuild_path, b17_abspath, '/N', '/masks']
util.run_cmd(cmd)
# Generate view factor matrix
if select == 'all' or select == 'matrices' or select == 'vfm':
cmd = [trnbuild_path, b17_abspath, '/N', '/vfm']
util.run_cmd(cmd)
# Generate trnsys3D idf file, to view geometry in Sketchup
if select == 'all' or select == 'idf':
cmd = [trnsidf_path, b17_abspath]
util.run_cmd(cmd)
def gen_type56(model_abspath, select='all'):
"""Generate Type56 matrices and idf files
Calls TRNBUILD.exe with flags to generate matrices and IDF files.
Args:
model_abspath: absolute path to Type56 model file
select: selects which files should by generated by TRNBUILD.
'masks' generates insolation matrix, 'vfm' generates de view factor
matrix, 'matrices' generates both
'idf' generates the IDF file (similar to TRNBUILD 'export' funtion)
'all' generates everything
Returns:
Generated files.
"""
# Get information from config file
conf = SafeConfigParser()
conf_file = os.path.join(os.path.abspath(os.path.dirname(__file__)),
'..\config.ini')
conf.read(conf_file)
trnbuild_path = os.path.abspath(conf.get('TRNSYS', 'TRNBuild_Path'))
trnsidf_path = os.path.abspath(conf.get('TRNSYS', 'trnsIDF_Path'))
# Get b17 file path from deck file
pattern = re.compile(r'ASSIGN "(.*b17)"')
with open(model_abspath, 'rU') as m_f:
temp = m_f.read()
match = pattern.search(temp)
# TRNBUILD is only called if Type56 is found in deck file.
if match:
b17_relpath = match.group(1)
b17_abspath = os.path.join(os.path.dirname(model_abspath), b17_relpath)
# Generate shading/insolation matrix
if select == 'all' or select == 'matrices' or select == 'masks':
cmd = [trnbuild_path, b17_abspath, '/N', '/masks']
util.run_cmd(cmd)
# Generate view factor matrix
if select == 'all' or select == 'matrices' or select == 'vfm':
cmd = [trnbuild_path, b17_abspath, '/N', '/vfm']
util.run_cmd(cmd)
# Generate trnsys3D idf file, to view geometry in Sketchup
if select == 'all' or select == 'idf':
cmd = [trnsidf_path, b17_abspath]
util.run_cmd(cmd)
def run(self,
ncore='max',
stopwatch=False,
run_mode='silent',
debug=False):
"""Run simulation jobs
Args:
ncore: number of local cores/threads to be used at a time
For ncore>=2, jobs will run in parallel.
By default, all local cores are used to run jobs in parallel
stopwatch: flag to activate a stopwatch that monitors job run time
run_mode: for simulation tool that have this kind of command line
flag, allows to run tools in silent or continuous mode
For example, 'silent' runs TRNSYS with '/h' flag and
'nostop' runs TRNSYS with '/n' flag
debug: by default, simulation tool's standard output is captured
and therefore does not appear on screens. if debug is set to
'True' any output text return by the simuation tool is printed
(useful for debuggingsimulation model)
Returns:
Info message for current simulation job run
"""
#Create executable path for selected simulation tool
if self.simtool == 'TRNSYS':
executable_abspath = self.config['trnexe_path']
silent_flag = '/h'
nostop_flag = '/n'
elif self.simtool == 'DAYSIM':
executable_abspath = self.config['exe_path']
silent_flag = ''
nostop_flag = ''
# If simulation project is identified as single run, directly
# call simulation tool to run simulation
if self._batch == False:
# Build absolute path to model file
model_abspath = os.path.join(self.abspath, self.model_relpath)
# Run the simulation, by default in silent mode
if run_mode == 'silent': flag = silent_flag
elif run_mode == 'nostop': flag = nostop_flag
elif run_mode == 'normal': flag = None
cmd = [executable_abspath, model_abspath, flag]
# Measure simulation run time
start_time = time()
# Launch command
if debug == False:
util.run_cmd(cmd)
else:
util.run_cmd(cmd, debug=True)
# Save simulation time
self.simtime = round(time() - start_time, 3)
# If simulation project corresponds to a batch run, run jobs
# in parallel
else:
# Check first if there are some jobs defined
if self.jobs:
print('\nStarting batch run ...')
# Start timer if stopwatch requested by user
if stopwatch == True:
start_time = time()
# Create multiprocessing pool for parallel subprocess run
if ncore == 'max':
pool = Pool(None)
print(
str(cpu_count()) +
' core(s) used in current run (max local cores)\n')
else:
pool = Pool(ncore)
print(str(ncore) + ' core(s) used in current run\n')
# This method automatically assigns processes to available
# cores and the entire operation stops when all values from
# jobs from the jobs list have been evaluated.
# A callback function is used to retrieve run summary from job
# and store it in runsummary list
r = pool.map_async(self.runjob_func,
self.jobs,
chunksize=1,
callback=self.runsummary.extend)
r.wait()
pool.close()
pool.join()
# Stop timer if stopwatch requested by user
if stopwatch == True:
self.simtime = time() - start_time
print('\nSimulation batch runtime: ' + str(self.simtime) +
' seconds')
# Print an error message if no jobs were found
else:
print(
"\nNo simulation jobs found" +
"\n\nYou should first add simulation jobs to your BPSProject"
+ "with the 'add_job' or " +
"\n'add_jobs' methods prior to calling the 'run' method")
def run(self, ncore='max', stopwatch=False, run_mode='silent', debug=False):
"""Comment"""
#Create executable path for selected simulation tool
if self.simtool == 'TRNSYS':
executable_abspath = os.path.abspath(self.config['trnexe_path'])
silent_flag = '/h'
nostop_flag = '/n'
elif self.simtool == 'DAYSIM':
executable_abspath = os.path.abspath(self.config['exe_path'])
silent_flag = ''
nostop_flag = ''
# If simulation project is identified as single run, directly
# call simulation tool to run simulation
if self._batch == False:
# Build absolute path to model file
model_abspath = os.path.join(self.abspath, self.model_relpath)
# Run the simulation, by default in silent mode
if run_mode == 'silent': flag = silent_flag
elif run_mode == 'nostop': flag = nostop_flag
elif run_mode == 'normal': flag = None
cmd = [executable_abspath, model_abspath, flag]
# Measure simulation run time
start_time = time()
# Launch command
if debug == False:
util.run_cmd(cmd)
else:
util.run_cmd(cmd, debug=True)
# Save simulation time
self.simtime = round(time() - start_time, 3)
# If simulation project corresponds to a batch run, run jobs
# in parallel
else:
# Check first if there are some jobs defined
if self.jobs:
print('\nStarting batch run ...')
# Start timer if stopwatch requested by user
if stopwatch == True:
start_time = time()
# Create multiprocessing pool for parallel subprocess run
if ncore == 'max':
pool = Pool(None)
print(str(cpu_count()) +
' core(s) used in current run (max local cores)\n')
else:
pool = Pool(ncore)
print(str(ncore) + ' core(s) used in current run\n')
# This method automatically assigns processes to available
# cores and the entire operation stops when all values from
# jobs from the jobs list have been evaluated.
# A callback function is used to retrieve run summary from job
# and store it in runsummary list
r = pool.map_async(self.runjob_func, self.jobs, chunksize=1,
callback=self.runsummary.extend)
r.wait()
pool.close()
pool.join()
# Stop timer if stopwatch requested by user
if stopwatch == True:
print('\nSimulation batch runtime: ' +
str(time()-start_time) + ' seconds')
# Print an error message if no jobs were found
else:
print("\nNo simulation jobs found" +
"\n\nYou should first add simulation jobs to your BPSProject" +
"with the 'add_job' or " +
"\n'add_jobs' methods prior to calling the 'run' method")
def run(self, ncore='max', stopwatch=False, run_mode='silent', debug=False):
"""Run simulation jobs
Args:
ncore: number of local cores/threads to be used at a time
For ncore>=2, jobs will run in parallel.
By default, all local cores are used to run jobs in parallel
stopwatch: flag to activate a stopwatch that monitors job run time
run_mode: for simulation tool that have this kind of command line
flag, allows to run tools in silent or continuous mode
For example, 'silent' runs TRNSYS with '/h' flag and
'nostop' runs TRNSYS with '/n' flag
debug: by default, simulation tool's standard output is captured
and therefore does not appear on screens. if debug is set to
'True' any output text return by the simuation tool is printed
(useful for debuggingsimulation model)
Returns:
Info message for current simulation job run
"""
#Create executable path for selected simulation tool
if self.simtool == 'TRNSYS':
executable_abspath = self.config['trnexe_path']
silent_flag = '/h'
nostop_flag = '/n'
elif self.simtool == 'DAYSIM':
executable_abspath = self.config['exe_path']
silent_flag = ''
nostop_flag = ''
# If simulation project is identified as single run, directly
# call simulation tool to run simulation
if self._batch == False:
# Build absolute path to model file
model_abspath = os.path.join(self.abspath, self.model_relpath)
# Run the simulation, by default in silent mode
if run_mode == 'silent': flag = silent_flag
elif run_mode == 'nostop': flag = nostop_flag
elif run_mode == 'normal': flag = None
cmd = [executable_abspath, model_abspath, flag]
# Measure simulation run time
start_time = time()
# Launch command
if debug == False:
util.run_cmd(cmd)
else:
util.run_cmd(cmd, debug=True)
# Save simulation time
self.simtime = round(time() - start_time, 3)
# If simulation project corresponds to a batch run, run jobs
# in parallel
else:
# Check first if there are some jobs defined
if self.jobs:
print('\nStarting batch run ...')
# Start timer if stopwatch requested by user
if stopwatch == True:
start_time = time()
# Create multiprocessing pool for parallel subprocess run
if ncore == 'max':
pool = Pool(None)
print(str(cpu_count()) +
' core(s) used in current run (max local cores)\n')
else:
pool = Pool(ncore)
print(str(ncore) + ' core(s) used in current run\n')
# This method automatically assigns processes to available
# cores and the entire operation stops when all values from
# jobs from the jobs list have been evaluated.
# A callback function is used to retrieve run summary from job
# and store it in runsummary list
r = pool.map_async(self.runjob_func, self.jobs, chunksize=1,
callback=self.runsummary.extend)
r.wait()
pool.close()
pool.join()
# Stop timer if stopwatch requested by user
if stopwatch == True:
self.simtime = time()-start_time
print('\nSimulation batch runtime: ' +
str(self.simtime) + ' seconds')
# Print an error message if no jobs were found
else:
print("\nNo simulation jobs found" +
"\n\nYou should first add simulation jobs to your BPSProject" +
"with the 'add_job' or " +
"\n'add_jobs' methods prior to calling the 'run' method")