def test_defaults():
gendaymtx = Gendaymtx()
assert gendaymtx.command == 'gendaymtx'
assert gendaymtx.options.to_radiance() == ''
with pytest.raises(exceptions.MissingArgumentError):
# missing wea
gendaymtx.to_radiance()
def sunpath_from_wea_rad(wea, north, sky_type, sky_density, output_format,
hourly, visible, all_hours, folder, name, log_file,
dry_run):
"""Generate a climate-based sky matrix from a Wea file using radiance's gendaymtx.
\b
Args:
wea: Path to a wea file.
"""
try:
if not os.path.exists(folder):
os.makedirs(folder)
output = os.path.join(folder, '%s.mtx' % name)
opt = GendaymtxOptions()
opt.r = north
opt.O = '0' if visible else '1'
if sky_type == 'total':
pass
elif sky_type == 'sun-only':
opt.d = True
elif sky_type == 'no-sun':
opt.s = True
if output_format == 'ASCII':
pass
elif output_format == 'float':
opt.o = 'f'
elif output_format == 'double':
opt.o = 'd'
if not hourly:
opt.A = True
if not all_hours:
opt.u = True
if sky_density > 1:
opt.m = sky_density
cmd = Gendaymtx(wea=wea, options=opt, output=output)
if dry_run:
print(cmd.to_radiance())
sys.exit(0)
try:
run_command(cmd.to_radiance(), env=folders.env)
except RuntimeError as e: # likely a nighttime Wea; write blank .mtx file
with open(output, 'w') as wf:
wf.write('')
files = [{
'path': os.path.relpath(output, folder),
'full_path': output
}]
log_file.write(json.dumps(files))
except Exception:
_logger.exception('Failed to generate sunpath.')
sys.exit(1)
else:
sys.exit(0)
def sunpath_from_wea_rad(wea, north, folder, name, visible, log_file, dry_run):
"""Generate a climate-based sunpath from a Wea file using radiance's gendaymtx.
This command also generates a mod file which includes all the modifiers in sunpath.
mod file is usually used with rcontrib command to indicate the list of modifiers.
Since rcontrib command has a hard limit of 10,000 modifiers in a single run the files
will be broken down into multiple files if number of modifiers is more than 10000
modifiers.
\b
Args:
wea: Path to a wea file.
"""
try:
if not os.path.exists(folder):
os.makedirs(folder)
opt = GendaymtxOptions()
opt.n = True
opt.D = os.path.join(folder, name + '.mtx').replace('\\', '//')
opt.M = os.path.join(folder, name + '.mod').replace('\\', '//')
opt.r = north
opt.O = '0' if visible else '1'
cmd = Gendaymtx(wea=wea, options=opt)
if dry_run:
print(cmd.to_radiance())
sys.exit(0)
run_command(cmd.to_radiance(), env=folders.env)
files = [{
'path': os.path.relpath(path, folder),
'full_path': path
} for path in (opt.D.value, opt.M.value)]
log_file.write(json.dumps(files))
except Exception:
_logger.exception('Failed to generate sunpath.')
sys.exit(1)
else:
sys.exit(0)
def test_validation():
gendaymtx = Gendaymtx()
with pytest.raises(exceptions.MissingArgumentError):
# missing wea
gendaymtx.to_radiance()
gendaymtx.wea = 'input.wea'
assert gendaymtx.to_radiance() == 'gendaymtx input.wea'
def test_assignment():
gendaymtx = Gendaymtx()
gendaymtx.wea = 'input.wea'
assert gendaymtx.wea == 'input.wea'
assert gendaymtx.to_radiance() == 'gendaymtx input.wea'
gendaymtx.output = 'sky.mtx'
assert gendaymtx.output == 'sky.mtx'
assert gendaymtx.to_radiance() == 'gendaymtx input.wea > sky.mtx'