def _read_values(cls, fname):
"""
Load target definition from the specified file.
"""
f = open(fname, 'Ur')
lines = [fileio._parseline(l) for l in f.readlines()]
f.close()
values = {}
values['directive'] = lines[10]
sh_param = []
for s in lines[11].split():
try:
sh_param.append(int(s))
except ValueError:
sh_param.append(s)
values['sh_param'] = tuple(sh_param)
n_mat = int(lines[12])
values['material'] = lines[13: 13+n_mat]
values['aeff'] = ranges.How_Range.fromstring(lines[29+n_mat])
return values
def _read_values(self, fname):
"""
Load the values for a new Settings object from the specified file.
:param fname: The filename of the ddscat.par file to loadfrom
:returns: A dict of the values
"""
f = open(fname, "Ur")
lines = [fileio._parseline(l) for l in f.readlines()]
f.close()
# Process target.
# This is discarded, only needed to determine line spacing and
# style of scattering specifier
n_mat = int(lines[12])
target = targets.Target.fromfile(fname)
del lines[9 : 13 + n_mat]
# Process settings
settings = {}
settings["CMDTRQ"] = True if lines[2] == "DOTORQ" else False
settings["CMDSOL"] = lines[3]
settings["CMDFFT"] = lines[4]
settings["CALPHA"] = lines[5]
settings["CBINFLAG"] = lines[6]
settings["InitialMalloc"] = np.array(map(int, lines[8].split()))
settings["NRFLD"] = True if int(lines[10]) else False
settings["NRFLD_EXT"] = np.array(map(float, lines[11].split()[:6]))
settings["TOL"] = float(lines[13])
settings["MXITER"] = int(lines[15])
settings["GAMMA"] = float(lines[17])
settings["ETASCA"] = float(lines[19])
settings["wavelengths"] = ranges.How_Range.fromstring(lines[21])
settings["NAMBIENT"] = float(lines[23])
scale = ranges.How_Range.fromstring(lines[25])
scale.last /= scale.first
scale.first = 1.0
settings["scale_range"] = scale
settings["Epol"] = utils.str2complexV(lines[27])
settings["IORTH"] = True if int(lines[28]) == 2 else False
settings["IWRKSC"] = True if int(lines[30]) else False
settings["beta"] = ranges.Lin_Range.fromstring(lines[32])
settings["theta"] = ranges.Lin_Range.fromstring(lines[33])
settings["phi"] = ranges.Lin_Range.fromstring(lines[34])
if lines[36].find(",") != -1:
settings["initial"] = map(int, lines[36].split(","))
else:
settings["initial"] = map(int, lines[36].split())
settings["S_INDICES"] = map(int, lines[39].split())
settings["CMDFRM"] = lines[41]
n_scat = int(lines[42])
if n_scat > 0:
if not isinstance(target, targets.Periodic): # Assume isolated finite target
settings["scat_planes"] = [ranges.Scat_Range.fromstring(l) for l in lines[43 : 43 + n_scat]]
else:
if target.dimension == 1:
settings["scat_planes"] = [ranges.Scat_Range_1dPBC.fromstring(l) for l in lines[43 : 43 + n_scat]]
elif target.dimension == 2:
settings["scat_planes"] = [ranges.Scat_Range_2dPBC.fromstring(l) for l in lines[43 : 43 + n_scat]]
return settings
def _read_values(self, fname):
"""
Load the values for a new Settings object from the specified file.
:param fname: The filename of the ddscat.par file to loadfrom
:returns: A dict of the values
"""
f = open(fname, 'Ur')
lines = [fileio._parseline(l) for l in f.readlines()]
f.close()
# Process target.
# This is discarded, only needed to determine line spacing and
# style of scattering specifier
n_mat = int(lines[12])
target = targets.Target.fromfile(fname)
del lines[9:13 + n_mat]
# Process settings
settings = {}
settings['CMDTRQ'] = True if lines[2] == 'DOTORQ' else False
settings['CMDSOL'] = lines[3]
settings['CMDFFT'] = lines[4]
settings['CALPHA'] = lines[5]
settings['CBINFLAG'] = lines[6]
settings['InitialMalloc'] = np.array(map(int, lines[8].split()))
settings['NRFLD'] = True if int(lines[10]) else False
settings['NRFLD_EXT'] = np.array(map(float, lines[11].split()[:6]))
settings['TOL'] = float(lines[13])
settings['MXITER'] = int(lines[15])
settings['GAMMA'] = float(lines[17])
settings['ETASCA'] = float(lines[19])
settings['wavelengths'] = ranges.How_Range.fromstring(lines[21])
settings['NAMBIENT'] = float(lines[23])
scale = ranges.How_Range.fromstring(lines[25])
scale.last /= scale.first
scale.first = 1.0
settings['scale_range'] = scale
settings['Epol'] = utils.str2complexV(lines[27])
settings['IORTH'] = True if int(lines[28]) == 2 else False
settings['IWRKSC'] = True if int(lines[30]) else False
settings['beta'] = ranges.Lin_Range.fromstring(lines[32])
settings['theta'] = ranges.Lin_Range.fromstring(lines[33])
settings['phi'] = ranges.Lin_Range.fromstring(lines[34])
if lines[36].find(',') != -1:
settings['initial'] = map(int, lines[36].split(','))
else:
settings['initial'] = map(int, lines[36].split())
settings['S_INDICES'] = map(int, lines[39].split())
settings['CMDFRM'] = lines[41]
n_scat = int(lines[42])
if n_scat > 0:
if not isinstance(
target, targets.Periodic): # Assume isolated finite target
settings['scat_planes'] = [
ranges.Scat_Range.fromstring(l)
for l in lines[43:43 + n_scat]
]
else:
if target.dimension == 1:
settings['scat_planes'] = [
ranges.Scat_Range_1dPBC.fromstring(l)
for l in lines[43:43 + n_scat]
]
elif target.dimension == 2:
settings['scat_planes'] = [
ranges.Scat_Range_2dPBC.fromstring(l)
for l in lines[43:43 + n_scat]
]
return settings
