def skims(omx_file, preload_3d_skims, cache_skim_key_values):
logger.info("loading skims (preload_3d_skims: %s)" % preload_3d_skims)
skims = skim.Skims()
skims['DISTANCE'] = skim.Skim(omx_file['DIST'], offset=-1)
skims['DISTBIKE'] = skim.Skim(omx_file['DISTBIKE'], offset=-1)
skims['DISTWALK'] = skim.Skim(omx_file['DISTWALK'], offset=-1)
if preload_3d_skims:
logger.info("skims injectable preloading preload_3d_skims")
# FIXME - assumes that the only types of key2 are time_periods
# there may be more time periods in the skim than are used by the model
skims_in_omx = omx_file.listMatrices()
for skim_name in skims_in_omx:
# logger.debug("skims injectable preloading skim %s" % skim_name)
key, sep, key2 = skim_name.partition('__')
if key2 and key2 in cache_skim_key_values:
skims.set_3d(key, key2,
skim.Skim(omx_file[skim_name], offset=-1))
else:
# need to load these for the injectables above
skims.set_3d('SOV_TIME', 'AM',
skim.Skim(omx_file['SOV_TIME__AM'], offset=-1))
skims.set_3d('SOV_TIME', 'PM',
skim.Skim(omx_file['SOV_TIME__PM'], offset=-1))
skims.set_3d('SOV_TIME', 'MD',
skim.Skim(omx_file['SOV_TIME__MD'], offset=-1))
return skims
def skim_dict(omx_file, cache_skim_key_values):
logger.info("skims injectable loading skims")
skim_dict = askim.SkimDict()
skims_in_omx = omx_file.listMatrices()
for skim_name in skims_in_omx:
key, sep, key2 = skim_name.partition('__')
if not sep:
# no separator - this is a simple 2d skim - we load them all
skim_dict.set(key, askim.Skim(omx_file[skim_name], offset=-1))
else:
# there may be more time periods in the skim than are used by the model
# cache_skim_key_values is a list of time periods (frem settings) that are used
# FIXME - assumes that the only types of key2 are time_periods
if key2 in cache_skim_key_values:
skim_dict.set((key, key2),
askim.Skim(omx_file[skim_name], offset=-1))
return skim_dict
def sovpm_skim(nonmotskm_matrix):
# FIXME use the right omx file
return skim.Skim(nonmotskm_matrix, offset=-1)
def distance_skim(nonmotskm_matrix):
return skim.Skim(nonmotskm_matrix, offset=-1)