def rtrace_command(octree, sensor_grid, rad_params, rad_params_locked, output,
dry_run):
"""Run rtrace command for an input octree and a sensor grid.
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,
output=output,
octree=octree,
sensors=sensor_grid)
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 ray-tracing command.')
sys.exit(1)
else:
sys.exit(0)
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 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)