cf_layer = arcpy.na.MakeClosestFacilityLayer(
network_dataset, NA_LAYER, impedance_attribute, travel_direction,
converted_cutoff, num_facilities_to_find, accumulate_attributes_to_use,
uturn_policy, restrictions_to_use, use_hierarchy, None, route_shape,
time_of_day, time_of_day_usage).getOutput(0)
cf_layer_exists = True
na_class_names = arcpy.na.GetNAClassNames(cf_layer)
solver_props = arcpy.na.GetSolverProperties(cf_layer)
#Set time zone usage if time of day is specified
if time_of_day:
solver_props.timeZoneUsage = time_zone_usage
#Add attribute parameters if specified
nau.update_attribute_parameters(
cf_layer, attribute_parameters, restrictions_to_use +
accumulate_attributes_to_use + [impedance_attribute],
desc_nds_attributes)
#Add Barriers before loading facilities and incidents as we want to exclude restricted portions
if load_point_barriers:
#point_barrier_fields = arcpy.ListFields(point_barriers)
nau.add_locations(cf_layer, "Barriers", point_barriers_obj,
impedance_attribute, impedance_units,
measurement_units, max_snap_tolerance,
feature_locator_where_clause, measurement_method)
if load_line_barriers:
#line_barrier_fields = arcpy.ListFields(line_barriers)
nau.add_locations(cf_layer, "PolylineBarriers", line_barriers_obj,
impedance_attribute, impedance_units,
measurement_units, max_snap_tolerance,
feature_locator_where_clause, measurement_method)
if load_polygon_barriers:
restrictions_to_use, trimPolygons, polygonTrimDistance,
"NO_LINES_SOURCE_FIELDS", useHierarchy, arriveDepartTime).getOutput(0)
saLayerExists = True
saLayerSolverProps = arcpy.na.GetSolverProperties(saLayer)
#Set the timeZoneUsage if timeOfDay is specified
if arriveDepartTime:
saLayerSolverProps.timeZoneUsage = timeZoneUsage
#Add FacilityOID field that will contain the ObjectdID from input points
#arcpy.na.AddFieldToAnalysisLayer(saLayer, naClassNames["Facilities"], saFacilitiesOIDFieldName, "LONG",
#field_alias=saFacilitiesOIDFieldName)
#Add attribute parameters if specified
nau.update_attribute_parameters(saLayer, attributeParameters, restrictions_to_use + [impedanceAttribute], descNDSAttributes)
#Add Barriers before loading facilities as we want to exclude restricted portions
if loadPointBarriers:
nau.add_locations(saLayer, "Barriers", point_barriers_obj, impedanceAttribute, impedanceUnit,
breakUnits, searchTolerance, locatorWhereClause)
if loadLineBarriers:
nau.add_locations(saLayer, "PolylineBarriers", line_barriers_obj, impedanceAttribute, impedanceUnit,
breakUnits, searchTolerance, locatorWhereClause)
if loadPolygonBarriers:
nau.add_locations(saLayer, "PolygonBarriers", polygon_barriers_obj, impedanceAttribute, impedanceUnit,
breakUnits, searchTolerance, locatorWhereClause)
#Add facilities
nau.add_locations(saLayer, "Facilities", facilities_obj, impedanceAttribute, impedanceUnit,
route_shape,
time_of_day,
time_of_day_usage,
).getOutput(0)
cf_layer_exists = True
na_class_names = arcpy.na.GetNAClassNames(cf_layer)
solver_props = arcpy.na.GetSolverProperties(cf_layer)
# Set time zone usage if time of day is specified
if time_of_day:
solver_props.timeZoneUsage = time_zone_usage
# Add attribute parameters if specified
nau.update_attribute_parameters(
cf_layer,
attribute_parameters,
restrictions_to_use + accumulate_attributes_to_use + [impedance_attribute],
desc_nds_attributes,
)
# Add Barriers before loading facilities and incidents as we want to exclude restricted portions
if load_point_barriers:
# point_barrier_fields = arcpy.ListFields(point_barriers)
nau.add_locations(
cf_layer,
"Barriers",
point_barriers_obj,
impedance_attribute,
impedance_units,
measurement_units,
max_snap_tolerance,
feature_locator_where_clause,
measurement_method,
uturnPolicy, restrictions_to_use, trimPolygons, polygonTrimDistance,
"NO_LINES_SOURCE_FIELDS", useHierarchy, arriveDepartTime).getOutput(0)
saLayerExists = True
saLayerSolverProps = arcpy.na.GetSolverProperties(saLayer)
#Set the timeZoneUsage if timeOfDay is specified
if arriveDepartTime:
saLayerSolverProps.timeZoneUsage = timeZoneUsage
#Add FacilityOID field that will contain the ObjectdID from input points
#arcpy.na.AddFieldToAnalysisLayer(saLayer, naClassNames["Facilities"], saFacilitiesOIDFieldName, "LONG",
#field_alias=saFacilitiesOIDFieldName)
#Add attribute parameters if specified
nau.update_attribute_parameters(saLayer, attributeParameters,
restrictions_to_use + [impedanceAttribute],
descNDSAttributes)
#Add Barriers before loading facilities as we want to exclude restricted portions
if loadPointBarriers:
nau.add_locations(saLayer, "Barriers", point_barriers_obj,
impedanceAttribute, impedanceUnit, breakUnits,
searchTolerance, locatorWhereClause)
if loadLineBarriers:
nau.add_locations(saLayer, "PolylineBarriers", line_barriers_obj,
impedanceAttribute, impedanceUnit, breakUnits,
searchTolerance, locatorWhereClause)
if loadPolygonBarriers:
nau.add_locations(saLayer, "PolygonBarriers", polygon_barriers_obj,
impedanceAttribute, impedanceUnit, breakUnits,
