def test_defaults():
rcalc = Rcalc()
assert rcalc.command == 'rcalc'
assert rcalc.options.to_radiance() == ''
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('always')
rcalc.to_radiance()
# verify a warning has been raised for empty scene.
assert len(w) == 1
assert 'no inputs.' in str(w[0].message)
def test_assigning_inputs():
rcalc = Rcalc()
rcalc.inputs = input_path
assert rcalc.to_radiance() == 'rcalc %s' % input_path
rcalc.inputs = [input_path]
assert rcalc.to_radiance() == 'rcalc %s' % input_path
rcalc.inputs = [input_path_1, input_path_2]
assert rcalc.to_radiance() == 'rcalc %s %s' % (input_path_1, input_path_2)
def rtrace_with_pit_post_process(octree, sensor_grid, rad_params,
rad_params_locked, metric, output, dry_run):
"""Run rtrace command with rcalc post-processing for point-in-time studies.
\b
Args:
octree: Path to octree file.
sensor_grid: Path to sensor grid file.
"""
try:
options = RtraceOptions()
# parse input radiance parameters
if rad_params:
options.update_from_string(rad_params.strip())
# overwrite input values with protected ones
if rad_params_locked:
options.update_from_string(rad_params_locked.strip())
# overwrite the -I attribute depending on the metric to be calculated
if metric in ('illuminance', 'irradiance'):
options.I = True
elif metric in ('luminance', 'radiance'):
options.I = False
else:
raise ValueError('Metric "{}" is not recognized.'.format(metric))
# create command.
rtrace = Rtrace(options=options, octree=octree, sensors=sensor_grid)
# add rcalc post-procing
rcalc = Rcalc(output=output)
rcalc.options.e = '$1=(0.265*$1+0.67*$2+0.065*$3)*179' if metric in \
('illuminance', 'luminance') else '$1=(0.265*$1+0.67*$2+0.065*$3)'
rtrace.pipe_to = rcalc
if dry_run:
click.echo(rtrace)
else:
env = None
if folders.env != {}:
env = folders.env
env = dict(os.environ, **env) if env else None
rtrace.run(env=env)
except Exception:
_logger.exception('Failed to run point-in-time ray-tracing.')
sys.exit(1)
else:
sys.exit(0)
def test_to_radiance_piped():
rcalc = Rcalc()
rcalc.inputs = input_path
rcalc.output = output_path
rcalc.options.e = '$1=(0.265*$1+0.67*$2+0.065*$3)*179/1000'
if os.name == 'nt':
assert rcalc.to_radiance(stdin_input=True) == \
'rcalc -e "$1=(0.265*$1+0.67*$2+0.065*$3)*179/1000" > %s' % output_path
else:
assert rcalc.to_radiance(stdin_input=True) == \
'rcalc -e \'$1=(0.265*$1+0.67*$2+0.065*$3)*179/1000\' > %s' % output_path
def test_updating_options():
rcalc = Rcalc()
rcalc.inputs = input_path
rcalc.output = output_path
rcalc.options.e = '$1=(0.265*$1+0.67*$2+0.065*$3)*179/1000'
if os.name == 'nt':
assert rcalc.to_radiance() == \
'rcalc -e "$1=(0.265*$1+0.67*$2+0.065*$3)*179/1000" %s > %s' % (
input_path, output_path
)
else:
assert rcalc.to_radiance() == \
'rcalc -e \'$1=(0.265*$1+0.67*$2+0.065*$3)*179/1000\' %s > %s' % (
input_path, output_path
)
def rtrace_with_df_post_process(octree, sensor_grid, rad_params,
rad_params_locked, sky_illum, output, dry_run):
"""Run rtrace command with rcalc post-processing for daylight factor studies.
\b
Args:
octree: Path to octree file.
sensor_grid: Path to sensor grid file.
"""
try:
options = RtraceOptions()
# parse input radiance parameters
if rad_params:
options.update_from_string(rad_params.strip())
# overwrite input values with protected ones
if rad_params_locked:
options.update_from_string(rad_params_locked.strip())
# create command.
rtrace = Rtrace(options=options, octree=octree, sensors=sensor_grid)
# add rcalc post-procing
rcalc = Rcalc(output=output)
rcalc.options.e = '$1=(0.265*$1+0.67*$2+0.065*$3)*17900/{}'.format(
sky_illum)
rtrace.pipe_to = rcalc
if dry_run:
click.echo(rtrace)
else:
env = None
if folders.env != {}:
env = folders.env
env = dict(os.environ, **env) if env else None
rtrace.run(env=env)
except Exception:
_logger.exception('Failed to run daylight-factor ray-tracing.')
sys.exit(1)
else:
sys.exit(0)
def test_assigning_output():
rcalc = Rcalc()
rcalc.inputs = [input_path_1, input_path_2]
rcalc.output = output_path
assert rcalc.to_radiance() == \
'rcalc %s %s > %s' % (input_path_1, input_path_2, output_path)
rpict.options.vd = (0, 0, 1)
rpict.options.vu = (0, 1, 0)
rpict.options.vh = 180
rpict.options.vv = 180
pflip = Pflip(input=init_hdr, output=final_hdr)
pflip.options.h = True
# add the command to get the horizontal irradiance of the sky
grid = SensorGrid.from_position_and_direction('up_sensor', [(0, 0, 0)],
[(0, 0, 1)])
grid.to_file(sky_dir, 'up_sensor.pts')
rtrace = Rtrace(octree=sky_oct, sensors='up_sensor.pts')
rtrace.options.I = True
rtrace.options.w = True
rtrace.options.h = True
rtrace.options.ab = 1
rcalc = Rcalc(output=ghi_res)
rcalc.options.e = '$1=(0.265*$1+0.67*$2+0.065*$3)'
rtrace.pipe_to = rcalc
# run the commands in series and load the global horizontal irradiance
env = None
if rad_folders.env != {}:
env = rad_folders.env
env = dict(os.environ, **env) if env else None
for r_cmd in (oconv, rpict, pflip, rtrace):
r_cmd.run(env, cwd=sky_dir)
with open(full_ghi_res, 'r') as inf:
ghi = inf.readlines()[0].strip()