def create_network_layout(self, connected_buildings, network_type,
network_name):
# Make sure that project path is correct
self.config.project = self.project
# Set config to scenario of plot
self.config.scenario_name = self.scenario
# Modify config inputs for this function
self.config.network_layout.network_type = network_type
self.config.network_layout.connected_buildings = connected_buildings
# Ignore demand and creating plants for layouts in map
self.config.network_layout.consider_only_buildings_with_demand = False
self.config.network_layout.create_plant = False
if network_name != 'today' or network_name == 'today' and newer_network_layout_exists(
self.locator, network_type, network_name):
network_layout = NetworkLayout(
network_layout=self.config.network_layout)
layout_network(network_layout,
self.locator,
output_name_network=network_name)
# Output paths
path_output_edges = self.locator.get_network_layout_edges_shapefile(
network_type, network_name)
path_output_nodes = self.locator.get_network_layout_nodes_shapefile(
network_type, network_name)
return path_output_edges, path_output_nodes
def create_network_layout(self, connected_buildings, network_type, network_name):
# Modify config inputs for this function
self.config.network_layout.network_type = network_type
self.config.network_layout.connected_buildings = connected_buildings
network_layout = NetworkLayout(network_layout=self.config.network_layout)
layout_network(network_layout, self.locator, output_name_network=network_name)
# Output paths
path_output_edges = self.locator.get_network_layout_edges_shapefile(network_type, network_name)
path_output_nodes = self.locator.get_network_layout_nodes_shapefile(network_type, network_name)
return path_output_edges, path_output_nodes
def get_network(config, network_type, trigger_abort=True):
# TODO: Get a list of names and send all in the json
try:
locator = cea.inputlocator.InputLocator(config.scenario)
building_connectivity = get_building_connectivity(locator)
network_type = network_type.upper()
connected_buildings = building_connectivity[building_connectivity[
'{}_connectivity'.format(network_type)] ==
1]['Name'].values.tolist()
network_name = 'base'
# Do not calculate if no connected buildings
if len(connected_buildings) < 2:
return None, [], None
edges = locator.get_network_layout_edges_shapefile(
network_type, network_name)
nodes = locator.get_network_layout_nodes_shapefile(
network_type, network_name)
supply_system = locator.get_building_supply()
no_network_file = not os.path.isfile(edges) or not os.path.isfile(
nodes)
supply_system_modified = os.path.getmtime(supply_system)
# Generate network files
if no_network_file or supply_system_modified > os.path.getmtime(
edges) or supply_system_modified > os.path.getmtime(nodes):
config.network_layout.network_type = network_type
config.network_layout.connected_buildings = connected_buildings
network_layout = NetworkLayout(
network_layout=config.network_layout)
layout_network(network_layout,
locator,
output_name_network=network_name)
network_json, crs = df_to_json(edges, trigger_abort=trigger_abort)
nodes_json, _ = df_to_json(nodes, trigger_abort=trigger_abort)
network_json['features'].extend(nodes_json['features'])
network_json['properties'] = {
'connected_buildings': connected_buildings
}
return network_json, connected_buildings, crs
except IOError as e:
print(e)
return None, [], None
def run_thermal_network():
import cea.technologies.thermal_network.thermal_network as thermal_network
from cea.technologies.network_layout.main import NetworkLayout, layout_network
config = cea.config.Configuration(cea.config.DEFAULT_CONFIG)
locator = cea.inputlocator.InputLocator(
scenario=REFERENCE_CASES['open'])
config.scenario = locator.scenario
config.multiprocessing = True
config.thermal_network.start_t = 100
config.thermal_network.stop_t = 200
config.thermal_network.network_type = 'DH'
config.network_layout.network_type = 'DH'
# first, create the network layout
network_layout = NetworkLayout(config.network_layout)
layout_network(network_layout, locator, [])
thermal_network.main(config)
def get_network(config, network_type, trigger_abort=True):
# TODO: Get a list of names and send all in the json
try:
locator = cea.inputlocator.InputLocator(config.scenario)
building_connectivity = get_building_connectivity(locator)
network_type = network_type.upper()
connected_buildings = building_connectivity[building_connectivity[
'{}_connectivity'.format(network_type)] ==
1]['Name'].values.tolist()
network_name = 'today'
# Do not calculate if no connected buildings
if len(connected_buildings) < 2:
return None, [], None
# Generate network files
if newer_network_layout_exists(locator, network_type, network_name):
config.network_layout.network_type = network_type
config.network_layout.connected_buildings = connected_buildings
# Ignore demand and creating plants for layout in map
config.network_layout.consider_only_buildings_with_demand = False
config.network_layout.create_plant = False
network_layout = NetworkLayout(
network_layout=config.network_layout)
layout_network(network_layout,
locator,
output_name_network=network_name)
edges = locator.get_network_layout_edges_shapefile(
network_type, network_name)
nodes = locator.get_network_layout_nodes_shapefile(
network_type, network_name)
network_json, crs = df_to_json(edges, trigger_abort=trigger_abort)
nodes_json, _ = df_to_json(nodes, trigger_abort=trigger_abort)
network_json['features'].extend(nodes_json['features'])
network_json['properties'] = {
'connected_buildings': connected_buildings
}
return network_json, connected_buildings, crs
except IOError as e:
print(e)
return None, [], None
def thermal_network_layout_to_shapefile(config, input_path_name, locator):
connected_building_names = [
] # Placeholder, this is only used in Network optimization
network_layout = NetworkLayout(network_layout=config.network_layout)
layout_network(network_layout, locator, connected_building_names,
input_path_name)