index = ordered_ABBs.index(ABB_list)
start_ratio = sum([ordered_ABBs[i][1] for i in xrange(index)])
ABB_list.append(start_ratio) # Append start_ratio to track "how far along" each segment begins...
for ABB, length_ratio, start_ratio in ordered_ABBs:
index = ordered_ABBs.index([ABB, length_ratio, start_ratio])
if ABB_tuple in split_dict_ABB: # Check if key exists yet or not
split_dict_ABB[ABB_tuple].append((ABB, index, start_ratio, length_ratio))
else:
split_dict_ABB[ABB_tuple] = [(ABB, index, start_ratio, length_ratio)]
# -----------------------------------------------------------------------------
# Update route systems.
# -----------------------------------------------------------------------------
# Build dict to store all arc geometries for mix-and-match route-building.
vertices_comprising = MHN.build_geometry_dict(temp_arcs, 'ABB')
arcpy.AddMessage('\nRebuilding route systems (in memory):')
def update_route_system(header, itin, vertices_comprising, split_dict_ABB, new_ABB_values, common_id_field, order_field=None):
''' A method for updating any of the MHN's route systems: hwyproj,
bus_base, bus_current, and bus_future. order_field argument allows for
separate treatment of hwyproj and the bus routes. '''
# Copy itinerary table to memory for non-destructive editing
header_name = MHN.break_path(header)['name']
itin_name = MHN.break_path(itin)['name']
arcpy.AddMessage('-- ' + header_name + '...')
itin_copy_path = MHN.mem
itin_copy_name = itin_name + '_copy'
itin_copy = os.path.join(itin_copy_path, itin_copy_name)
route_arcs[route_id] = [arc_id]
else:
route_arcs[route_id].append(arc_id)
arc_attr = [arc_attr_dict[field] for field in itin_fields]
cursor.insertRow(arc_attr)
raw_itin.close()
os.remove(itin_csv)
# Validate segment travel times.
MHN.validate_itin_times(temp_itin_table)
# Update itinerary F_MEAS & T_MEAS.
MHN.calculate_itin_measures(temp_itin_table)
# Build dict to store all arc geometries for mix-and-match route-building.
vertices_comprising = MHN.build_geometry_dict(MHN.arc, 'ABB')
# Generate route features one at a time.
arcs_traversed_by = {}
field_list = ['ABB', common_id_field]
with arcpy.da.SearchCursor(temp_itin_table, field_list) as itin_cursor:
for row in itin_cursor:
abb = row[0]
common_id = row[1]
if common_id in arcs_traversed_by:
arcs_traversed_by[common_id].append(abb)
else:
arcs_traversed_by[common_id] = [abb]
common_id_list = sorted(route_arcs.keys())
with arcpy.da.InsertCursor(temp_routes_fc, ['SHAPE@', common_id_field]) as routes_cursor:
route_id = arc_attr_dict[common_id_field]
arc_id = arc_attr_dict['ABB']
if route_id not in route_arcs.keys():
route_arcs[route_id] = [arc_id]
else:
route_arcs[route_id].append(arc_id)
arc_attr = [arc_attr_dict[field] for field in itin_fields]
cursor.insertRow(arc_attr)
raw_itin.close()
os.remove(itin_csv)
# Update itinerary F_MEAS & T_MEAS.
MHN.calculate_itin_measures(temp_itin_table)
# Build dict to store all arc geometries for mix-and-match route-building.
vertices_comprising = MHN.build_geometry_dict(MHN.arc, 'ABB')
# Generate route features one at a time.
arcs_traversed_by = {}
field_list = ['ABB', common_id_field]
with arcpy.da.SearchCursor(temp_itin_table, field_list) as itin_cursor:
for row in itin_cursor:
abb = row[0]
common_id = row[1]
if common_id in arcs_traversed_by:
arcs_traversed_by[common_id].append(abb)
else:
arcs_traversed_by[common_id] = [abb]
common_id_list = sorted(route_arcs.keys())
with arcpy.da.InsertCursor(temp_routes_fc, ['SHAPE@', common_id_field]) as routes_cursor:
start_ratio
) # Append start_ratio to track "how far along" each segment begins...
for ABB, length_ratio, start_ratio in ordered_ABBs:
index = ordered_ABBs.index([ABB, length_ratio, start_ratio])
if ABB_tuple in split_dict_ABB: # Check if key exists yet or not
split_dict_ABB[ABB_tuple].append(
(ABB, index, start_ratio, length_ratio))
else:
split_dict_ABB[ABB_tuple] = [(ABB, index, start_ratio,
length_ratio)]
# -----------------------------------------------------------------------------
# Update route systems.
# -----------------------------------------------------------------------------
# Build dict to store all arc geometries for mix-and-match route-building.
vertices_comprising = MHN.build_geometry_dict(temp_arcs, 'ABB')
arcpy.AddMessage('\nRebuilding route systems (in memory):')
def update_route_system(header,
itin,
vertices_comprising,
split_dict_ABB,
new_ABB_values,
common_id_field,
order_field=None):
''' A method for updating any of the MHN's route systems: hwyproj,
bus_base, bus_current, and bus_future. order_field argument allows for
separate treatment of hwyproj and the bus routes. '''
