def __init__(self, json=None, device_ref: Device = None):
"""Creates a new Component object
Args:
json (dict, optional): json dict after json.loads(). Defaults to None.
device_ref (Device, optional): pointer for the Device object. Defaults to None.
Raises:
Exception: [description]
"""
self.name: str = ""
self.ID: str = ""
self.params = Params()
self.entity: str = ""
self.xspan: int = -1
self.yspan: int = -1
self.ports: List[Port] = []
self.layers: List[Layer] = []
if json is not None:
if device_ref is None:
raise Exception(
"Cannot Parse Component from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.parse_from_json(json, device_ref)
def parse_from_json(self, json) -> None:
"""Returns the json dict
Returns:
dict: dictionary that can be used in json.dumps()
"""
self.name = json["name"]
# First always add the layers
for layer in json["layers"]:
self.add_layer(Layer(layer))
# Loop through the components
for component in json["components"]:
self.add_component(Component(component, self))
for connection in json["connections"]:
self.add_connection(Connection(connection, self))
if "params" in json.keys():
self.params = Params(json["params"])
if self.params.exists("xspan"):
self.xspan = self.params.get_param("xspan")
elif self.params.exists("width"):
self.xspan = self.params.get_param("width")
elif self.params.exists("x-span"):
self.xspan = self.params.get_param("x-span")
if self.params.exists("yspan"):
self.yspan = self.params.get_param("yspan")
elif self.params.exists("length"):
self.yspan = self.params.get_param("length")
elif self.params.exists("y-span"):
self.yspan = self.params.get_param("y-span")
def parse_from_json(self, json, device_ref=None):
"""Parses from the json dict
Args:
json (dict): json dict after json.loads()
"""
if device_ref is None:
raise Exception(
"Cannot Parse Connection from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.name = json["name"]
self.ID = json["id"]
self.layer = device_ref.get_layer(json["layer"])
# Pull out the paths
if "paths" in json["params"].keys():
json_paths = json["params"]["paths"]
for json_path in json_paths:
self._paths.append(ConnectionPath(json_path))
self.params = Params(json["params"])
self.source = Target(json["source"])
for target in json["sinks"]:
self.sinks.append(Target(target))
# TODO - Change this in the v1.2 version
if "waypoints" in json.keys():
waypoints_raw = json["waypoints"]
waypoints = [(wp[0], wp[1]) for wp in waypoints_raw]
self.add_waypoints_path(None, None, waypoints)
def parse_from_json(self, json, device_ref=None):
"""Parses from the json dict
Args:
json (dict): json dict after json.loads()
"""
if device_ref is None:
raise Exception(
"Cannot Parse Connection from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.name = json["name"]
self.ID = json["id"]
self.layer = device_ref.get_layer(json["layer"])
# Pull out the paths
if "paths" in json["params"].keys():
json_paths = json["params"]["paths"]
for json_path in json_paths:
self._paths.append(ConnectionPath(json_path))
self.params = Params(json["params"])
self.source = Target(json["source"])
if "sinks" in json.keys():
for target in json["sinks"]:
self.sinks.append(Target(target))
def parse_from_json(self, json, device_ref=None):
"""Parses from the json dict
Args:
json (dict): json dict after json.loads()
"""
if device_ref is None:
raise Exception(
"Cannot Parse Component from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.name = json["name"]
self.ID = json["id"]
self.entity = json["entity"]
self.xspan = json["x-span"]
self.yspan = json["y-span"]
self.params = Params(json["params"])
self.layers = [
device_ref.get_layer(layer_id) for layer_id in json["layers"]
]
for port in json["ports"]:
self.ports.append(Port(port))
if self.params:
if self.params.exists("position"):
self.xpos = self.params.get_param("position")[0]
self.ypos = self.params.get_param("position")[1]
def parse_from_json(self, json_data):
"""Loads instance data json dict from json.loads()
Args:
json ([type]): [description]
"""
self.name = json_data["name"]
self.ID = json_data["id"]
self.type = json_data["type"]
self.group = json_data["group"]
self.params = Params(json_data["params"])
def test_connection_to_parchmint_v1_x(
layer_dict,
connection_target_dict,
connection_path_dict,
params_dict,
feature_dict,
connection_dict,
):
layer = Layer(json_data=layer_dict)
device = Device()
device.add_layer(layer)
feat = Feature(json_data=feature_dict, device_ref=device)
device.add_feature(feat)
c = Connection()
c.ID = "con1"
c.name = "con1"
c.source = Target(json_data=connection_target_dict)
c.sinks.append(Target(json_data=connection_target_dict))
c.sinks.append(Target(json_data=connection_target_dict))
c.paths.append(ConnectionPath(json_data=connection_path_dict, device_ref=device))
c.paths.append(ConnectionPath(json_data=connection_path_dict, device_ref=device))
c.layer = layer
c.entity = "CHANNEL"
c.params = Params(json_data=params_dict)
assert c.to_parchmint_v1_x() == connection_dict
def __init__(self, json_data=None, device_ref=None):
"""[summary]
Args:
json ([type], optional): [description]. Defaults to None.
device_ref ([type], optional): [description]. Defaults to None.
Raises:
Exception: [description]
"""
self.name: Optional[str] = None
self.ID: str = ""
self.entity: Optional[str] = None
self.params: Params = Params()
self.source: Optional[Target] = None
self.sinks: List[Target] = []
self.layer: Optional[Layer] = None
self._paths: List[ConnectionPath] = []
if json_data:
if device_ref is None:
raise Exception(
"Cannot Parse Connection from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.parse_from_json_v1_x(json_data, device_ref)
def from_parchmint_v1_x(self, json_data, device_ref: Device) -> None:
"""
Parses the JSON data of feature
"""
self.ID = json_data["id"]
self.type = json_data["type"]
self.macro = json_data["macro"]
self.params = Params(json_data=json_data["params"])
self._layer = device_ref.get_layer(json_data["layerID"])
class Layer:
def __init__(self, json=None) -> None:
"""Creates a new instance Layer
Args:
json (dict, optional): json dict after json.loads(). Defaults to None.
"""
self.ID: Optional[str] = None
self.name: Optional[str] = None
self.type: Optional[str] = None
self.group: str = ""
self.params: Params = Params()
if json:
self.parse_from_json(json)
def parse_from_json(self, json):
"""Loads instance data json dict from json.loads()
Args:
json ([type]): [description]
"""
self.name = json["name"]
self.ID = json["id"]
self.type = json["type"]
self.group = json["group"]
self.params = Params(json["params"])
def to_parchmint_v1(self):
"""Returns the json dict
Returns:
dict: dictionary that can be used in json.dumps()
"""
return {
"name": self.name,
"id": self.ID,
"type": self.type,
"params": self.params.to_parchmint_v1(),
"group": self.group,
}
def __str__(self):
return str(self.__dict__)
def __repr__(self):
return str(self.__dict__)
def __hash__(self):
return hash(str(self))
def __eq__(self, o: object) -> bool:
if isinstance(o, Layer):
return o.ID == self.ID
else:
return False
def __init__(self, json_data=None) -> None:
"""Creates a new instance Layer
Args:
json (dict, optional): json dict after json.loads(). Defaults to None.
"""
self._id: str = ""
self.name: str = ""
self.type: str = ""
self.group: str = ""
self.params: Params = Params()
if json_data:
self.parse_from_json(json_data)
def parse_from_json_v1_x(self, json_data, device_ref=None):
"""Parses from the json dict - v1_x
Args:
json (dict): json dict after json.loads()
"""
if device_ref is None:
raise Exception(
"Cannot Parse Connection from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.name = json_data["name"]
self.ID = json_data["id"]
self.layer = device_ref.get_layer(json_data["layer"])
self.entity = json_data["entity"]
# Pull out the paths
if "paths" in json_data.keys():
json_paths = json_data["paths"]
for json_path in json_paths:
self._paths.append(
ConnectionPath(json_data=json_path, device_ref=device_ref))
else:
print("No path data found for connection {}".format(self.ID))
self.params = Params(json_data["params"])
self.source = Target(json_data["source"])
if "sinks" in json_data.keys():
if json_data["sinks"]:
for target in json_data["sinks"]:
self.sinks.append(Target(target))
else:
print("connection", self.name, "does not have any sinks")
else:
print("connection", self.name, "does not have any sinks")
def __init__(self, json=None):
"""Creates a new device object
Args:
json (dict, optional): json dict after json.loads(). Defaults to None.
"""
self.name: str = ""
self.components: List[Component] = []
self.connections: List[Connection] = []
self.layers: List[Layer] = []
self.params: Params = Params()
self.features = [] # Store Raw JSON Objects for now
self.xspan: Optional[int] = None
self.yspan: Optional[int] = None
self.G = nx.MultiDiGraph()
if json:
self.parse_from_json(json)
self.generate_network()
def __init__(self, json_data=None):
"""Creates a new device object
Args:
json (dict, optional): json dict after json.loads(). Defaults to None.
"""
self.name: str = ""
self.components: List[Component] = []
self.connections: List[Connection] = []
self.layers: List[Layer] = []
self.params: Params = Params()
self.features: List[Feature] = [] # Store Raw JSON Objects for now
self.G = nx.MultiDiGraph()
# Stores the valve / connection mappings
self._valve_map: Dict[Component, Connection] = {}
self._valve_type_map: Dict[Component, ValveType] = {}
if json_data:
self.parse_from_json(json_data)
class Device:
"""The device object is the top level object for describing a microfluidic device.
It contains the entire list of components, connections and all the relationships
between them"""
def __init__(self, json_data=None):
"""Creates a new device object
Args:
json (dict, optional): json dict after json.loads(). Defaults to None.
"""
self.name: str = ""
self.components: List[Component] = []
self.connections: List[Connection] = []
self.layers: List[Layer] = []
self.params: Params = Params()
self.features: List[Feature] = [] # Store Raw JSON Objects for now
self.G = nx.MultiDiGraph()
# Stores the valve / connection mappings
self._valve_map: Dict[Component, Connection] = {}
self._valve_type_map: Dict[Component, ValveType] = {}
if json_data:
self.parse_from_json(json_data)
@property
def xspan(self) -> Optional[int]:
"""Returns the x span of the device
Returns:
int: x span of the device
"""
return self.params.get_param("x-span") if self.params.exists("x-span") else None
@xspan.setter
def xspan(self, xspan: int) -> None:
"""Sets the x span of the device
Args:
xspan (int): x span of the device
"""
self.params.set_param("x-span", xspan)
@property
def yspan(self) -> Optional[int]:
"""Returns the y span of the device
Returns:
int: y span of the device
"""
return self.params.get_param("y-span") if self.params.exists("y-span") else None
@yspan.setter
def yspan(self, yspan: int) -> None:
"""Sets the y span of the device
Args:
yspan (int): y span of the device
"""
self.params.set_param("y-span", yspan)
def get_feature(self, feature_id: str) -> Feature:
"""Returns the feature object with the given name
Args:
name (str): name of the feature
Returns:
Feature: Feature object with the given name
"""
for feature in self.features:
if feature.ID == feature_id:
return feature
raise Exception("Feature not found")
@property
def valves(self) -> List[Component]:
"""Returns the valve components in the device
Returns:
List[Component]: List of valve components in the device
"""
return list(self._valve_map.keys())
def map_valve(
self,
valve: Component,
connection: Connection,
type_info: ValveType = ValveType.NORMALLY_OPEN,
) -> None:
"""Maps the valve to a connection in the device
Args:
valve (Component): valve component
connection (Connection): connection on which the valve is mapped
type_info (Optional[ValveType]): Type informaiton of the valve
"""
self._valve_map[valve] = connection
if type_info is not None:
self.update_valve_type(valve, type_info)
def get_valves(self) -> List[Component]:
"""Returns the list of valves in the device
Returns:
List[Component]: Valve Component Objects
"""
return list(self._valve_map.keys())
def get_valve_connection(self, valve: Component) -> Connection:
"""Returns the connection associated with the valve object
Args:
valve (Component): Valve object for which we are finding the connection
Returns:
Connection: connection object on which the valve is placed
"""
return self._valve_map[valve]
def update_valve_type(self, valve: Component, type_info: ValveType) -> None:
"""Updates the type of the valve to normally closed or normally open
Args:
valve (Component): Valve object we want to update
type_info (ValveType): Valve Type
Raises:
KeyError: Raises the error if the valve object is not mapped as a valve in the device
"""
if valve in list(self._valve_map.keys()):
self._valve_type_map[valve] = type_info
else:
raise KeyError(
"Could not update type for valve: {} since it is not found in the valveMap of they device".format(
valve.ID
)
)
def remove_valve(self, valve_id) -> None:
"""Removes the valve entry from the device, also deletes the component from the device's components
Args:
valve_id (str): ID of the valve to be removed
"""
for valve in self.valves:
if valve.ID == valve_id:
self._valve_map.pop(valve)
self._valve_type_map.pop(valve)
break
self.remove_component(valve_id)
def compare(self, device: Device, ignore_parameter_diffs: bool = True) -> bool:
"""compare against the input device. Return true if they are semnatcally feasible.
Args:
device (Device): expected device
ignore_parameter_diffs (bool): ignore parameter differences. Defaults to True.
Returns:
bool: If semntically feasible, return true. Else false.
"""
SM = SimilarityMatcher(self, device)
is_same = SM.is_isomorphic()
SM.print_params_diff()
SM.print_layers_diff()
SM.print_port_diff()
SM.print_in_edges_diff()
SM.print_out_edges_diff()
if is_same:
print("Match!")
else:
print("Not Match!")
return is_same
def add_feature(self, feature: Feature) -> None:
"""Adds a feature to the device
Args:
feature (Feature): Feature object to be added
"""
self.features.append(feature)
def remove_feature(self, feature_id: str) -> None:
"""Removes a feature from the device
Args:
feature_id (str): ID of the feature to be removed
Raises:
Exception: Raises the error if the feature is not found in the device
"""
for feature in self.features:
if feature.ID == feature_id:
self.features.remove(feature)
return
raise Exception("Feature not found")
def add_component(self, component: Component) -> None:
"""Adds a component object to the device
Args:
component (Component): component to eb added
Raises:
Exception: if the passed object is not a Component instance
"""
if isinstance(component, Component):
# Check if Component Exists, if it does ignore it
if self.component_exists(component.ID):
print(
"Component {} already present in device, "
"hence skipping the component".format(component.name)
)
self.components.append(component)
self.G.add_node(component.ID)
else:
raise Exception(
"Could not add component since its not an instance of parchmint:Component"
)
def remove_component(self, component_id: str) -> None:
"""Removes a component object from the device
Args:
component_id (str): ID of the component to be removed
Raises:
Exception: Raises the error if the component is not found in the device
"""
for component in self.components:
if component.ID == component_id:
self.components.remove(component)
self.G.remove_node(component_id)
return
raise Exception("Component not found")
def add_connection(self, connection: Connection) -> None:
"""Adds a connection object to the device
Args:
connection (Connection): connectin to add
Raises:
Exception: if the arg is not a Connection type object
"""
if isinstance(connection, Connection):
# Check if the source component is present in the device
if connection.source is None:
raise Exception("Connection source is not defined")
if self.component_exists(connection.source.component) is False:
raise Exception(
"Source component {} not found in the device while adding connection: {}".format(
connection.source, connection.ID
)
)
# Check if the connection sinks are defined / exist in the device
if len(connection.sinks) == 0:
print(
"Warning: No sinks defined for connection {}".format(
connection.name
)
)
for sink in connection.sinks:
if self.component_exists(sink.component) is False:
raise Exception(
"Sink component {} not found in the device while adding connection: {}".format(
sink, connection.name
)
)
self.connections.append(connection)
# Connect the components associated here on the nx graph
for sink in connection.sinks:
self.G.add_edge(
connection.source.component,
sink.component,
source_port=connection.source,
sink_port=sink,
connection_ref=connection,
connection_id=connection.ID,
)
else:
raise Exception(
"Could not add component since its not an instance of parchmint:Connection"
)
def remove_connection(self, connection_id: str) -> None:
"""Removes a connection object from the device
Args:
connection_id (str): ID of the connection to be removed
Raises:
Exception: Raises the error if the connection is not found in the device
"""
for connection in self.connections:
if connection.ID == connection_id:
self.connections.remove(connection)
if connection.source is not None:
for sink in connection.sinks:
self.G.remove_edge(connection.source.component, sink.component)
return
raise Exception("Connection not found")
def add_layer(self, layer: Layer) -> None:
"""Adds a layer to the device
Args:
layer (Layer): layer to be added to the device
"""
if isinstance(layer, Layer):
self.layers.append(layer)
def remove_layer(self, layer_id: str) -> None:
"""Removes a layer from the device, also removes all the components and connections corresponding to the layer
Args:
layer_id (str): ID of the layer to be removed
"""
layer_to_delete = None
for layer in self.layers:
if layer.ID == layer_id:
layer_to_delete = layer
if layer_to_delete is None:
raise Exception("Layer not found")
# Remove all the components and connections associated with the layer
for component in self.components:
if set([layer.ID for layer in component.layers]) == set(layer_to_delete.ID):
self.remove_component(component.ID)
else:
warn(
"Skipped removing component {} from the device".format(component.ID)
)
for connection in self.connections:
if connection.layer is None:
continue
if layer_to_delete.ID == connection.layer.ID:
self.remove_connection(connection.ID)
def get_layer(self, id: str) -> Layer:
"""Returns the layer with the corresponding id
Args:
id (str): id of the layer
Raises:
Exception: if a layer with the corresponding id is not present
Returns:
Layer: layer with the corresponding id
"""
for layer in self.layers:
if layer.ID == id:
return layer
raise Exception("Could not find the layer {}".format(id))
def merge_netlist(self, netlist: Device) -> None:
"""Merges two netlists together. Currently assumes that both
devices have the same ordering of layers
Args:
netlist (Device): netlist to merge
"""
# TODO - Figure out how to merge the layers later
# First create a map of layers
layer_mapping = {}
for layer in netlist.layers:
if layer not in self.layers:
self.add_layer(layer)
layer_mapping[layer] = layer
else:
assert layer.ID is not None
layer_mapping[layer] = self.get_layer(layer.ID)
for component in netlist.components:
new_layers = []
for layer in component.layers:
new_layers.append(layer_mapping[layer])
component.layers = new_layers
self.add_component(component)
for connection in netlist.connections:
connection.layer = layer_mapping[connection.layer]
self.add_connection(connection)
def parse_from_json(self, json_data) -> None:
"""Returns the json dict
Returns:
dict: dictionary that can be used in json.dumps()
"""
self.name = json_data["name"]
# First always add the layers
if "layers" in json_data.keys():
for layer in json_data["layers"]:
self.add_layer(Layer(layer))
else:
print("no layers found")
# Loop through the components
if "components" in json_data.keys():
for component in json_data["components"]:
self.add_component(Component(json_data=component, device_ref=self))
else:
print("no components found")
if "connections" in json_data.keys():
for connection in json_data["connections"]:
self.add_connection(Connection(json_data=connection, device_ref=self))
else:
print("no connections found")
if "params" in json_data.keys():
self.params = Params(json_data=json_data["params"])
if self.params.exists("xspan"):
self.xspan = self.params.get_param("xspan")
elif self.params.exists("width"):
self.xspan = self.params.get_param("width")
elif self.params.exists("x-span"):
self.xspan = self.params.get_param("x-span")
if self.params.exists("yspan"):
self.yspan = self.params.get_param("yspan")
elif self.params.exists("length"):
self.yspan = self.params.get_param("length")
elif self.params.exists("y-span"):
self.yspan = self.params.get_param("y-span")
else:
print("no params found")
if "valveMap" in json_data.keys():
valve_map = json_data["valveMap"]
for key, value in valve_map.items():
self._valve_map[self.get_component(key)] = self.get_connection(value)
if "valveTypeMap" in json_data.keys():
valve_type_map = json_data["valveTypeMap"]
for key, value in valve_type_map.items():
if value is ValveType.NORMALLY_OPEN:
self._valve_type_map[
self.get_component(key)
] = ValveType.NORMALLY_OPEN
else:
self._valve_type_map[
self.get_component(key)
] = ValveType.NORMALLY_CLOSED
def get_components(self) -> List[Component]:
"""Returns the components in the device
Returns:
List[Component]: list of components in the device
"""
return self.components
def get_connections(self) -> List[Connection]:
"""Returns the connections in the device
Returns:
List[Connection]: list of connections in the device
"""
return self.connections
def get_connection_between_components(self, source, sink) -> Connection:
"""Returns the connection between two components
Args:
source (Component): source component
sink (Component): sink component
Returns:
Connection: connection between the two components
"""
return self.G.get_edge_data(source, sink)["connection_ref"]
def get_name_from_id(self, id: str) -> str:
"""Returns the name of the component with the corresponding id
Args:
id (str): id of the object
Returns:
Optional[str]: name of the corresponding object
"""
for component in self.components:
if component.ID == id:
return component.name
raise Exception("Could not find component with ID: {}".format(id))
def component_exists(self, component_id: str) -> bool:
"""checks if component exists in the device
Args:
component_id (str): id of the component
Returns:
bool: true if the component exists
"""
for component in self.components:
if component_id == component.ID:
return True
return False
def connection_exists(self, connection_id: str) -> bool:
"""checks if connection exists in the device
Args:
connection_id (str): id of the connection
Returns:
bool: true if the connection exists
"""
for connection in self.connections:
if connection_id == connection.ID:
return True
return False
def get_component(self, id: str) -> Component:
"""Returns the component with the corresponding ID
Args:
id (str): id of the component
Raises:
Exception: if the component is not found
Returns:
Component: component with the corresponding id
"""
for component in self.components:
if component.ID == id:
return component
raise Exception("Could not find component with id {}".format(id))
def get_connection(self, id: str) -> Connection:
"""Returns the connection with the corresponding id
Args:
id (str): id of the connection
Raises:
Exception: if the connection is not found
Returns:
Connection: connection with the corresponding id
"""
for connection in self.connections:
if connection.ID == id:
return connection
raise Exception("Could not find connection with id {}".format(id))
def get_connections_for_edge(
self, source: Component, sink: Component
) -> List[Connection]:
"""Returns the connections for the given edge
Args:
source (Component): source component
sink (Component): sink component
Returns:
List[Connection]: list of connections for the given edge
"""
try:
return [
edge["connection_ref"]
for edge in list((self.G[source.ID][sink.ID]).values())
]
except KeyError:
print(
"Warning ! - No connections found between {} and {}".format(
source, sink
)
)
return []
def get_connections_for_component(self, component: Component) -> List[Connection]:
"""Returns the connections for the given component
Args:
component (Component): component
Returns:
List[Connection]: list of connections for the given component
"""
edge_list = list(self.G.in_edges(component.ID))
edge_list.extend(list(self.G.out_edges(component.ID)))
connections = [self.G.get_edge_data(*e)[0]["connection_ref"] for e in edge_list]
return connections
def __str__(self):
return str(self.__dict__)
def __repr__(self):
return str(self.__dict__)
def to_parchmint_v1(self):
"""Returns the json dict
Returns:
dict: dictionary that can be used in json.dumps()
"""
ret = {}
ret["name"] = self.name
ret["components"] = [c.to_parchmint_v1() for c in self.components]
ret["connections"] = [c.to_parchmint_v1() for c in self.connections]
ret["params"] = self.params.to_parchmint_v1()
ret["layers"] = [layer.to_parchmint_v1() for layer in self.layers]
ret["version"] = 1
return ret
def to_parchmint_v1_x(self) -> Dict:
"""Generating the parchmint v1.2 of the device
Returns:
Dict: dictionary that can be used in json.dumps()
"""
self.params.set_param("x-span", self.xspan)
self.params.set_param("y-span", self.yspan)
ret = {}
ret["name"] = self.name
ret["components"] = [c.to_parchmint_v1() for c in self.components]
ret["connections"] = [c.to_parchmint_v1_x() for c in self.connections]
ret["params"] = self.params.to_parchmint_v1()
ret["layers"] = [layer.to_parchmint_v1() for layer in self.layers]
ret["features"] = [feature.to_parchmint_v1_x() for feature in self.features]
# Modify the version of the parchmint
ret["version"] = "1.2"
# Add the valvemap information
valve_map = {}
valve_type_map = {}
for valve, connection in self._valve_map.items():
valve_map[valve.ID] = connection.ID
ret["valveMap"] = valve_map
for valve, valve_type in self._valve_type_map.items():
valve_type_map[valve.ID] = str(valve_type)
ret["valveTypeMap"] = valve_type_map
return ret
@staticmethod
def validate_V1(json_str: str) -> None:
"""Validates the json string against the schema
Args:
json_str (str): json string
"""
schema_path = PROJECT_DIR.joinpath("schemas").joinpath("parchmint_v1.json")
with open(schema_path) as json_file:
schema = json.load(json_file)
json_data = json.loads(json_str)
validator = jsonschema.Draft7Validator(schema)
errors = validator.iter_errors(json_data) # get all validation errors
for error in errors:
print(error)
print("------")
else:
print("No errors found")
@staticmethod
def validate_V1_2(json_str: str) -> None:
"""Validates the json string against the schema
Args:
json_str (str): json string
"""
schema_path = PROJECT_DIR.joinpath("schemas").joinpath("parchmint_v1_2.json")
with open(schema_path) as json_file:
schema = json.load(json_file)
json_data = json.loads(json_str)
validator = jsonschema.Draft7Validator(schema)
errors = validator.iter_errors(json_data) # get all validation errors
for error in errors:
print(error)
print("------")
else:
print("No errors found")
def parse_from_json(self, json_data) -> None:
"""Returns the json dict
Returns:
dict: dictionary that can be used in json.dumps()
"""
self.name = json_data["name"]
# First always add the layers
if "layers" in json_data.keys():
for layer in json_data["layers"]:
self.add_layer(Layer(layer))
else:
print("no layers found")
# Loop through the components
if "components" in json_data.keys():
for component in json_data["components"]:
self.add_component(Component(json_data=component, device_ref=self))
else:
print("no components found")
if "connections" in json_data.keys():
for connection in json_data["connections"]:
self.add_connection(Connection(json_data=connection, device_ref=self))
else:
print("no connections found")
if "params" in json_data.keys():
self.params = Params(json_data=json_data["params"])
if self.params.exists("xspan"):
self.xspan = self.params.get_param("xspan")
elif self.params.exists("width"):
self.xspan = self.params.get_param("width")
elif self.params.exists("x-span"):
self.xspan = self.params.get_param("x-span")
if self.params.exists("yspan"):
self.yspan = self.params.get_param("yspan")
elif self.params.exists("length"):
self.yspan = self.params.get_param("length")
elif self.params.exists("y-span"):
self.yspan = self.params.get_param("y-span")
else:
print("no params found")
if "valveMap" in json_data.keys():
valve_map = json_data["valveMap"]
for key, value in valve_map.items():
self._valve_map[self.get_component(key)] = self.get_connection(value)
if "valveTypeMap" in json_data.keys():
valve_type_map = json_data["valveTypeMap"]
for key, value in valve_type_map.items():
if value is ValveType.NORMALLY_OPEN:
self._valve_type_map[
self.get_component(key)
] = ValveType.NORMALLY_OPEN
else:
self._valve_type_map[
self.get_component(key)
] = ValveType.NORMALLY_CLOSED
class Connection:
def __init__(self, json=None, device_ref=None):
"""[summary]
Args:
json ([type], optional): [description]. Defaults to None.
device_ref ([type], optional): [description]. Defaults to None.
Raises:
Exception: [description]
"""
self.name: Optional[str] = None
self.ID: str = ""
self.entity: Optional[str] = None
self.params: Params = Params()
self.source: Optional[Target] = None
self.sinks: List[Target] = []
self.layer: Layer = None
self._paths: List[ConnectionPath] = []
if json:
if device_ref is None:
raise Exception(
"Cannot Parse Connection from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.parse_from_json(json, device_ref)
def parse_from_json(self, json, device_ref=None):
"""Parses from the json dict
Args:
json (dict): json dict after json.loads()
"""
if device_ref is None:
raise Exception(
"Cannot Parse Connection from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.name = json["name"]
self.ID = json["id"]
self.layer = device_ref.get_layer(json["layer"])
# Pull out the paths
if "paths" in json["params"].keys():
json_paths = json["params"]["paths"]
for json_path in json_paths:
self._paths.append(ConnectionPath(json_path))
self.params = Params(json["params"])
self.source = Target(json["source"])
for target in json["sinks"]:
self.sinks.append(Target(target))
# TODO - Change this in the v1.2 version
if "waypoints" in json.keys():
waypoints_raw = json["waypoints"]
waypoints = [(wp[0], wp[1]) for wp in waypoints_raw]
self.add_waypoints_path(None, None, waypoints)
def __str__(self):
return str(self.__dict__)
def __repr__(self):
return str(self.__dict__)
@property
def paths(self) -> List[ConnectionPath]:
return self._paths
def add_waypoints_path(self, source: Target, sink: Target,
waypoints: List[Tuple[int, int]]) -> None:
"""Adds a waypoints path to the connection
Args:
source (Target): source target of the connection corresponding to the path
sink (Target): sink target of the connection corresponding to the path
waypoints (List[Tuple[int, int]]): array of coordinates (as tuples)
"""
path = ConnectionPath(source, sink, waypoints)
self._paths.append(path)
def to_parchmint_v1(self):
"""Returns the json dict
Returns:
dict: dictionary that can be used in json.dumps()
"""
ret = {
"sinks": [s.to_parchmint_v1() for s in self.sinks],
"name": self.name,
"id": self.ID,
"source": self.source.to_parchmint_v1(),
"params": self.params.to_parchmint_v1(),
"layer": self.layer.ID,
}
ret["paths"] = [path.to_parchmint_v1() for path in self._paths]
return ret
class Connection:
"""Connection Object represented in parchmint
Connection object encapsulates all types of channels that can be drawn
to connect different microfluidic components.
"""
def __init__(self, json_data=None, device_ref=None):
"""[summary]
Args:
json ([type], optional): [description]. Defaults to None.
device_ref ([type], optional): [description]. Defaults to None.
Raises:
Exception: [description]
"""
self.name: Optional[str] = None
self.ID: str = ""
self.entity: Optional[str] = None
self.params: Params = Params()
self.source: Optional[Target] = None
self.sinks: List[Target] = []
self.layer: Optional[Layer] = None
self._paths: List[ConnectionPath] = []
if json_data:
if device_ref is None:
raise Exception(
"Cannot Parse Connection from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.parse_from_json_v1_x(json_data, device_ref)
def parse_from_json(self, json, device_ref=None):
"""Parses from the json dict
Args:
json (dict): json dict after json.loads()
"""
if device_ref is None:
raise Exception(
"Cannot Parse Connection from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.name = json["name"]
self.ID = json["id"]
self.layer = device_ref.get_layer(json["layer"])
# Pull out the paths
if "paths" in json["params"].keys():
json_paths = json["params"]["paths"]
for json_path in json_paths:
self._paths.append(ConnectionPath(json_path))
self.params = Params(json["params"])
self.source = Target(json["source"])
if "sinks" in json.keys():
for target in json["sinks"]:
self.sinks.append(Target(target))
def parse_from_json_v1_x(self, json_data, device_ref=None):
"""Parses from the json dict - v1_x
Args:
json (dict): json dict after json.loads()
"""
if device_ref is None:
raise Exception(
"Cannot Parse Connection from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.name = json_data["name"]
self.ID = json_data["id"]
self.layer = device_ref.get_layer(json_data["layer"])
self.entity = json_data["entity"]
# Pull out the paths
if "paths" in json_data.keys():
json_paths = json_data["paths"]
for json_path in json_paths:
self._paths.append(
ConnectionPath(json_data=json_path, device_ref=device_ref))
else:
print("No path data found for connection {}".format(self.ID))
self.params = Params(json_data["params"])
self.source = Target(json_data["source"])
if "sinks" in json_data.keys():
if json_data["sinks"]:
for target in json_data["sinks"]:
self.sinks.append(Target(target))
else:
print("connection", self.name, "does not have any sinks")
else:
print("connection", self.name, "does not have any sinks")
def __str__(self):
return str(self.__dict__)
def __repr__(self):
return str(self.__dict__)
@property
def paths(self) -> List[ConnectionPath]:
return self._paths
@paths.setter
def paths(self, value: List[ConnectionPath]):
self._paths = value
def add_waypoints_path(self, source: Target, sink: Target,
waypoints: List[Tuple[int, int]]) -> None:
"""Adds a waypoints path to the connection
Args:
source (Target): source target of the connection corresponding to the path
sink (Target): sink target of the connection corresponding to the path
waypoints (List[Tuple[int, int]]): array of coordinates (as tuples)
"""
path = ConnectionPath(source, sink, waypoints)
self._paths.append(path)
def to_parchmint_v1(self):
"""Returns the json dict
Returns:
dict: dictionary that can be used in json.dumps()
"""
ret = {
"sinks": [s.to_parchmint_v1() for s in self.sinks],
"name": self.name,
"id": self.ID,
"source": self.source.to_parchmint_v1() if self.source else None,
"params": self.params.to_parchmint_v1() if self.params else None,
"layer": self.layer.ID if self.layer else None,
}
ret["paths"] = [path.to_parchmint_v1() for path in self._paths]
return ret
def to_parchmint_v1_x(self):
"""Returns the updated json dict
Returns:
dict: dictionary that can be used in json.dumps()
"""
ret = {
"sinks": [s.to_parchmint_v1() for s in self.sinks],
"name": self.name,
"id": self.ID,
"source": self.source.to_parchmint_v1() if self.source else None,
"params": self.params.to_parchmint_v1(),
"layer": self.layer.ID if self.layer else None,
"paths": [path.to_parchmint_v1() for path in self._paths],
"entity": self.entity,
}
return ret
def __hash__(self) -> int:
return hash(repr(self))
class Layer:
def __init__(self, json_data=None) -> None:
"""Creates a new instance Layer
Args:
json (dict, optional): json dict after json.loads(). Defaults to None.
"""
self._id: str = ""
self.name: str = ""
self.type: str = ""
self.group: str = ""
self.params: Params = Params()
if json_data:
self.parse_from_json(json_data)
@property
def ID(self) -> str:
"""Returns the ID of the layer
Raises:
ValueError: if ID is not set
Returns:
str: ID of the layer
"""
return self._id
@ID.setter
def ID(self, value: str) -> None:
"""Sets the id of the layer
Args:
value (str): id of the layer
"""
self._id = value
def parse_from_json(self, json_data):
"""Loads instance data json dict from json.loads()
Args:
json ([type]): [description]
"""
self.name = json_data["name"]
self.ID = json_data["id"]
self.type = json_data["type"]
self.group = json_data["group"]
self.params = Params(json_data["params"])
def to_parchmint_v1(self):
"""Returns the json dict
Returns:
dict: dictionary that can be used in json.dumps()
"""
return {
"name": self.name,
"id": self.ID,
"type": self.type,
"params": self.params.to_parchmint_v1(),
"group": self.group,
}
def __str__(self):
return str(self.__dict__)
def __repr__(self):
return str(self.__dict__)
def __hash__(self) -> int:
return hash(repr(self))
def __eq__(self, o: object) -> bool:
if isinstance(o, Layer):
return o.ID == self.ID
else:
return False
class Device:
def __init__(self, json=None):
"""Creates a new device object
Args:
json (dict, optional): json dict after json.loads(). Defaults to None.
"""
self.name: str = ""
self.components: List[Component] = []
self.connections: List[Connection] = []
self.layers: List[Layer] = []
self.params: Params = Params()
self.features = [] # Store Raw JSON Objects for now
self.xspan: Optional[int] = None
self.yspan: Optional[int] = None
self.G = nx.MultiDiGraph()
if json:
self.parse_from_json(json)
self.generate_network()
def add_component(self, component: Component):
"""Adds a component object to the device
Args:
component (Component): component to eb added
Raises:
Exception: if the passed object is not a Component instance
"""
if isinstance(component, Component):
# Check if Component Exists, if it does ignore it
if self.component_exists(component.ID):
print("Component {} already present in device, "
"hence skipping the component".format(component.name))
self.components.append(component)
else:
raise Exception(
"Could not add component since its not an instance of parchmint:Component"
)
def add_connection(self, connection: Connection):
"""Adds a connection object to the device
Args:
connection (Connection): connectin to add
Raises:
Exception: if the arg is not a Connection type object
"""
if isinstance(connection, Connection):
self.connections.append(connection)
else:
raise Exception(
"Could not add component since its not an instance of parchmint:Connection"
)
def add_layer(self, layer: Layer) -> None:
"""Adds a layer to the device
Args:
layer (Layer): layer to be added to the device
"""
if isinstance(layer, Layer):
self.layers.append(layer)
def get_layer(self, id: str) -> Layer:
"""Returns the layer with the corresponding id
Args:
id (str): id of the layer
Raises:
Exception: if a layer with the corresponding id is not present
Returns:
Layer: layer with the corresponding id
"""
for layer in self.layers:
if layer.ID == id:
return layer
raise Exception("Could not find the layer {}".format(id))
def merge_netlist(self, netlist: Device) -> None:
"""Merges two netlists together. Currently assumes that both
devices have the same ordering of layers
Args:
netlist (Device): netlist to merge
"""
# TODO - Figure out how to merge the layers later
# First create a map of layers
layer_mapping = dict()
for layer in netlist.layers:
if layer not in self.layers:
self.add_layer(layer)
layer_mapping[layer] = layer
else:
layer_mapping[layer] = self.get_layer(layer.ID)
for component in netlist.components:
new_layers = []
for layer in component.layers:
new_layers.append(layer_mapping[layer])
component.layers = new_layers
self.add_component(component)
for connection in netlist.connections:
connection.layer = layer_mapping[connection.layer]
self.add_connection(connection)
def parse_from_json(self, json) -> None:
"""Returns the json dict
Returns:
dict: dictionary that can be used in json.dumps()
"""
self.name = json["name"]
# First always add the layers
for layer in json["layers"]:
self.add_layer(Layer(layer))
# Loop through the components
for component in json["components"]:
self.add_component(Component(component, self))
for connection in json["connections"]:
self.add_connection(Connection(connection, self))
if "params" in json.keys():
self.params = Params(json["params"])
if self.params.exists("xspan"):
self.xspan = self.params.get_param("xspan")
elif self.params.exists("width"):
self.xspan = self.params.get_param("width")
elif self.params.exists("x-span"):
self.xspan = self.params.get_param("x-span")
if self.params.exists("yspan"):
self.yspan = self.params.get_param("yspan")
elif self.params.exists("length"):
self.yspan = self.params.get_param("length")
elif self.params.exists("y-span"):
self.yspan = self.params.get_param("y-span")
def get_components(self) -> List[Component]:
"""Returns the components in the device
Returns:
List[Component]: list of components in the device
"""
return self.components
def get_connections(self) -> List[Connection]:
"""Returns the connections in the device
Returns:
List[Connection]: list of connections in the device
"""
return self.connections
def generate_network(self) -> None:
"""Generates the underlying graph"""
for component in self.components:
self.G.add_node(component.ID, component_ref=component)
for connection in self.connections:
sourceref = connection.source._component
for sink in connection.sinks:
sinkref = sink._component
self.G.add_edge(
sourceref,
sinkref,
source_port=connection.source,
sink_port=sink,
connection_ref=connection,
)
def get_name_from_id(self, id: str) -> Optional[str]:
"""Returns the name of the component with the corresponding id
Args:
id (str): id of the object
Returns:
Optional[str]: name of the corresponding object
"""
for component in self.components:
if component.ID == id:
return component.name
def component_exists(self, component_id: str) -> bool:
"""checks if component exists in the device
Args:
component_id (str): id of the component
Returns:
bool: true if the component exists
"""
for component in self.components:
if component_id == component.ID:
return True
return False
def connection_exists(self, connection_id: str) -> bool:
"""checks if connection exists in the device
Args:
connection_id (str): id of the connection
Returns:
bool: true if the connection exists
"""
for connection in self.connections:
if connection_id == connection.ID:
return True
return False
def get_component(self, id: str) -> Component:
"""Returns the component with the corresponding ID
Args:
id (str): id of the component
Raises:
Exception: if the component is not found
Returns:
Component: component with the corresponding id
"""
for component in self.components:
if component.ID == id:
return component
raise Exception("Could not find component with id {}".format(id))
def get_connection(self, id: str) -> Connection:
"""Returns the connection with the corresponding id
Args:
id (str): id of the connection
Raises:
Exception: if the connection is not found
Returns:
Connection: connection with the corresponding id
"""
for connection in self.connections:
if connection.ID == id:
return connection
raise Exception("Could not find connection with id {}".format(id))
def __str__(self):
return str(self.__dict__)
def __repr__(self):
return str(self.__dict__)
def to_parchmint_v1(self):
"""Returns the json dict
Returns:
dict: dictionary that can be used in json.dumps()
"""
ret = dict()
ret["name"] = self.name
ret["components"] = [c.to_parchmint_v1() for c in self.components]
ret["connections"] = [c.to_parchmint_v1() for c in self.connections]
ret["params"] = self.params.to_parchmint_v1()
ret["layers"] = [layer.to_parchmint_v1() for layer in self.layers]
ret["version"] = 1
return ret
@staticmethod
def validate_V1(json_str: str) -> None:
"""Validates the json string against the schema
Args:
json_str (str): json string
"""
schema_path = PROJECT_DIR.joinpath("schemas").joinpath("V1.json")
with open(schema_path) as json_file:
schema = json.load(json_file)
json_data = json.loads(json_str)
validator = jsonschema.Draft7Validator(schema)
errors = validator.iter_errors(
json_data) # get all validation errors
for error in errors:
print(error)
print("------")
class Component:
def __init__(self, json=None, device_ref: Device = None):
"""Creates a new Component object
Args:
json (dict, optional): json dict after json.loads(). Defaults to None.
device_ref (Device, optional): pointer for the Device object. Defaults to None.
Raises:
Exception: [description]
"""
self.name: str = ""
self.ID: str = ""
self.params = Params()
self.entity: str = ""
self.xspan: int = -1
self.yspan: int = -1
self.ports: List[Port] = []
self.layers: List[Layer] = []
if json is not None:
if device_ref is None:
raise Exception(
"Cannot Parse Component from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.parse_from_json(json, device_ref)
@property
def xpos(self) -> int:
"""returns the x coordinate of the component
Raises:
KeyError: when no position parameter object is found for the parchmint object
Returns:
int: x-coordinate
"""
try:
return self.params.get_param("position")[0]
except Exception:
print("Could not find xpos for component")
raise KeyError
@xpos.setter
def xpos(self, value) -> None:
"""Sets the x-coordinate for the component
Args:
value (int): x coordianate of the object
"""
if self.params.exists("position"):
pos = self.params.get_param("position")
pos[0] = value
self.params.set_param("position", pos)
else:
self.params.set_param("position", [value, -1])
@property
def ypos(self) -> int:
"""Returns the y-coordinate in the parchmint object
Raises:
KeyError: When no position parameter is found in the parchmint object
Returns:
int: y coordinate of the component
"""
try:
return self.params.get_param("position")[1]
except Exception:
print("Could not find xpos for component")
raise KeyError
@ypos.setter
def ypos(self, value) -> None:
"""Sets the y-coordinate of the component
Args:
value (int): y coordinate
"""
if self.params.exists("position"):
pos = self.params.get_param("position")
pos[1] = value
self.params.set_param("position", pos)
else:
self.params.set_param("position", [-1, value])
def add_component_ports(self, ports: List[Port]) -> None:
"""Adds component ports to the component
Args:
ports (List[Port]): list of port objects
"""
for port in ports:
self.ports.append(port)
def parse_from_json(self, json, device_ref=None):
"""Parses from the json dict
Args:
json (dict): json dict after json.loads()
"""
if device_ref is None:
raise Exception(
"Cannot Parse Component from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.name = json["name"]
self.ID = json["id"]
self.entity = json["entity"]
self.xspan = json["x-span"]
self.yspan = json["y-span"]
self.params = Params(json["params"])
self.layers = [
device_ref.get_layer(layer_id) for layer_id in json["layers"]
]
for port in json["ports"]:
self.ports.append(Port(port))
if self.params:
if self.params.exists("position"):
self.xpos = self.params.get_param("position")[0]
self.ypos = self.params.get_param("position")[1]
def __str__(self):
return str(self.__dict__)
def __repr__(self):
return str(self.__dict__)
def to_parchmint_v1(self):
"""Returns the json dict
Returns:
dict: dictionary that can be used in json.dumps()
"""
ret = {
"name": self.name,
"id": self.ID,
"layers": [layer.ID for layer in self.layers],
"params": self.params.to_parchmint_v1(),
"ports": [p.to_parchmint_v1() for p in self.ports],
"entity": self.entity,
"x-span": int(self.xspan),
"y-span": int(self.yspan),
}
return ret
def __eq__(self, obj):
if isinstance(obj, Component):
return obj.ID == self.ID
else:
return False
def get_port(self, label: str) -> Port:
"""Returns a port in the component identified by the corresponding label
Args:
label (str): label of the componentport
Raises:
Exception: if there is no component port with the corresponding label is found
Returns:
Port: component port
"""
for port in self.ports:
if label == port.label:
return port
raise Exception("Could not find port with the label: {}".format(label))
def get_absolute_port_coordinates(self,
port_label: str) -> Tuple[float, float]:
"""Gets the absolute coordinates of the component port identified by the label
Args:
port_label (str): unique identifier for the component port
Returns:
Tuple[float, float]: coordinates of the component port
"""
port = self.get_port(port_label)
x = self.xpos + port.x
y = self.ypos + port.y
return (x, y)
class Component:
"""The component class describes all the components in the device."""
def __init__(self, json_data=None, device_ref: Device = None):
"""Creates a new Component object
Args:
json (dict, optional): json dict after json.loads(). Defaults to None.
device_ref (Device, optional): pointer for the Device object. Defaults to None.
Raises:
Exception: [description]
"""
self.name: str = ""
self.ID: str = ""
self.params = Params()
self.entity: str = ""
self.xspan: int = -1
self.yspan: int = -1
self._ports: List[Port] = []
self.layers: List[Layer] = []
if json_data is not None:
if device_ref is None:
raise Exception(
"Cannot Parse Component from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.parse_from_json(json_data, device_ref)
@property
def ports(self) -> List[Port]:
"""Returns the ports of the component
Returns:
List[Port]: list of ports
"""
return self._ports
@property
def component_spacing(self) -> float:
"""Returns the component spacing
Returns:
float: component spacing
"""
return self.params.get_param("componentSpacing")
@component_spacing.setter
def component_spacing(self, value: float):
"""Sets the component spacing
Args:
value (float): component spacing
"""
self.params.set_param("componentSpacing", value)
@property
def xpos(self) -> int:
"""returns the x coordinate of the component
Raises:
KeyError: when no position parameter object is found for the parchmint object
Returns:
int: x-coordinate
"""
try:
return self.params.get_param("position")[0]
except Exception:
print("Could not find xpos for component")
raise KeyError
@xpos.setter
def xpos(self, value) -> None:
"""Sets the x-coordinate for the component
Args:
value (int): x coordianate of the object
"""
if self.params.exists("position"):
pos = self.params.get_param("position")
pos[0] = value
self.params.set_param("position", pos)
else:
self.params.set_param("position", [value, -1])
@property
def ypos(self) -> int:
"""Returns the y-coordinate in the parchmint object
Raises:
KeyError: When no position parameter is found in the parchmint object
Returns:
int: y coordinate of the component
"""
try:
return self.params.get_param("position")[1]
except Exception:
print("Could not find xpos for component")
raise KeyError
@ypos.setter
def ypos(self, value) -> None:
"""Sets the y-coordinate of the component
Args:
value (int): y coordinate
"""
if self.params.exists("position"):
pos = self.params.get_param("position")
pos[1] = value
self.params.set_param("position", pos)
else:
self.params.set_param("position", [-1, value])
@property
def rotation(self) -> float:
"""Returns the rotation of the component
Raises:
KeyError: when no rotation parameter is found
Returns:
int: rotation of the component
"""
try:
return self.params.get_param("rotation")
except Exception:
print("Could not find rotation for component")
raise KeyError
@rotation.setter
def rotation(self, value):
"""Sets the rotation of the component
Args:
value (int): rotation of the component
"""
self.params.set_param("rotation", value)
def add_component_ports(self, ports: List[Port]) -> None:
"""Adds component ports to the component
Args:
ports (List[Port]): list of port objects
"""
for port in ports:
self.add_component_port(port)
def add_component_port(self, port: Port) -> None:
"""Adds a component port to the component
Args:
port (Port): port object
"""
self._ports.append(port)
def parse_from_json(self, json, device_ref=None):
"""Parses from the json dict
Args:
json (dict): json dict after json.loads()
"""
if device_ref is None:
raise Exception(
"Cannot Parse Component from JSON with no Device Reference, check device_ref parameter in constructor "
)
self.name = json["name"]
self.ID = json["id"]
self.entity = json["entity"]
self.xspan = json["x-span"]
self.yspan = json["y-span"]
self.params = Params(json["params"])
self.layers = [
device_ref.get_layer(layer_id) for layer_id in json["layers"]
]
for port in json["ports"]:
self.add_component_port(Port(port))
if self.params:
if self.params.exists("position"):
self.xpos = self.params.get_param("position")[0]
self.ypos = self.params.get_param("position")[1]
def __str__(self):
return str(self.__dict__)
def __repr__(self):
return str(self.__dict__)
def to_parchmint_v1(self):
"""Returns the json dict
Returns:
dict: dictionary that can be used in json.dumps()
"""
# Set the position parameter if it doesnt exist, set it to -1, -1
if not self.params.exists("position"):
self.params.set_param("position", [-1, -1])
ret = {
"name": self.name,
"id": self.ID,
"layers": [layer.ID for layer in self.layers],
"params": self.params.to_parchmint_v1(),
"ports": [p.to_parchmint_v1() for p in self._ports],
"entity": self.entity,
"x-span": int(self.xspan),
"y-span": int(self.yspan),
}
return ret
def __eq__(self, obj):
if isinstance(obj, Component):
return obj.ID == self.ID
else:
return False
def get_port(self, label: str) -> Port:
"""Returns a port in the component identified by the corresponding label
Args:
label (str): label of the componentport
Raises:
Exception: if there is no component port with the corresponding label is found
Returns:
Port: component port
"""
for port in self._ports:
if label == port.label:
return port
raise Exception("Could not find port with the label: {}".format(label))
def get_absolute_port_coordinates(self,
port_label: str) -> Tuple[float, float]:
"""Gets the absolute coordinates of the component port identified by the label
Args:
port_label (str): unique identifier for the component port
Returns:
Tuple[float, float]: coordinates of the component port
"""
port = self.get_port(port_label)
x = self.xpos + port.x
y = self.ypos + port.y
return (x, y)
def __hash__(self) -> int:
return hash(repr(self))
def rotate_point(self, xpos: float, ypos: float,
angle: float) -> Tuple[float, float]:
"""Rotates a point around the topleft corner of the component clockwise
Args:
xpos (float): x coordinate of the point
ypos (float): y coordinate of the point
angle (float): angle of rotation in degrees
Returns:
Tuple[float, float]: A tuple containing the rotated coordinates
"""
# Setup the center to be used the translation matrices
center_x = self.xspan / 2
center_y = self.yspan / 2
# Setup all the corner points
old_topLeft = np.array((0, 0, 1)).transpose()
old_topRight = np.array((self.xspan, 0, 1)).transpose()
old_bottomLeft = np.array((0, self.yspan, 1)).transpose()
old_bottomRight = np.array((self.xspan, self.yspan, 1)).transpose()
pos = np.array(((xpos), (ypos), (1)))
T1 = np.array(((1, 0, -center_x), (0, 1, -center_y), (0, 0, 1)))
theta = np.radians(angle)
c, s = np.cos(theta), np.sin(theta)
R = np.array(((c, -s, 0), (s, c, 0), (0, 0, 1)))
T2 = np.array(((1, 0, center_x), (0, 1, center_y), (0, 0, 1)))
# Rotate the topRight corner and the bottomLeft corner about the center
rotated_topLeft = T2.dot(R.dot(T1.dot(old_bottomLeft)))
rotated_topRight = T2.dot(R.dot(T1.dot(old_topLeft)))
rotated_bottomRight = T2.dot(R.dot(T1.dot(old_topRight)))
rotated_bottomLeft = T2.dot(R.dot(T1.dot(old_bottomRight)))
# Find the new position of the topleft corner by finding the min of all the corner points
xmin = min(
rotated_topLeft[0],
rotated_topRight[0],
rotated_bottomLeft[0],
rotated_bottomRight[0],
)
ymin = min(
rotated_topLeft[1],
rotated_topRight[1],
rotated_bottomLeft[1],
rotated_bottomRight[1],
)
T3 = np.array(((1, 0, -xmin), (0, 1, -ymin), (0, 0, 1)))
new_pos = T3.dot(T2.dot(R.dot(T1.dot(pos))))
return (round(new_pos[0]), round(new_pos[1]))
def rotate_point_around_center(self, xpos: float, ypos: float,
angle: float) -> Tuple[float, float]:
"""Rotates a point around the component center clockwise
Args:
xpos (float): x coordinate of the point
ypos (float): y coordinate of the point
angle (float): angle of rotation in degrees
Returns:
Tuple[float, float]: A tuple containing the rotated coordinates
"""
# Setup the center to be used the translation matrices
center_x = self.xpos + self.xspan / 2
center_y = self.ypos + self.yspan / 2
pos = np.array(((xpos), (ypos), (1)))
T1 = np.array(((1, 0, -center_x), (0, 1, -center_y), (0, 0, 1)))
theta = np.radians(angle)
c, s = np.cos(theta), np.sin(theta)
R = np.array(((c, -s, 0), (s, c, 0), (0, 0, 1)))
T2 = np.array(((1, 0, center_x), (0, 1, center_y), (0, 0, 1)))
new_pos = T2.dot(R.dot(T1.dot(pos)))
return (round(new_pos[0]), round(new_pos[1]))
def get_rotated_component_definition(self, angle: int) -> Component:
"""Returns a new component with the same parameters but rotated by the given angle
Args:
angle (int): angle of rotation
Returns:
Component: [description]
"""
new_topLeft = self.rotate_point(0, 0, angle)
new_topRight = self.rotate_point(self.xspan, 0, angle)
new_bottomLeft = self.rotate_point(0, self.yspan, angle)
new_bottomRight = self.rotate_point(self.xspan, self.yspan, angle)
# Find xmin, ymin, xmax, ymax for all the corner points
xmin = min(new_topLeft[0], new_topRight[0], new_bottomLeft[0],
new_bottomRight[0])
ymin = min(new_topLeft[1], new_topRight[1], new_bottomLeft[1],
new_bottomRight[1])
xmax = max(new_topLeft[0], new_topRight[0], new_bottomLeft[0],
new_bottomRight[0])
ymax = max(new_topLeft[1], new_topRight[1], new_bottomLeft[1],
new_bottomRight[1])
# Find the new xspan and yspan
new_xspan = abs(xmax - xmin)
new_yspan = abs(ymax - ymin)
# Create a new component with the rotated coordinates
rotated_component = Component()
rotated_component.name = self.name
rotated_component.ID = self.ID
rotated_component.layers = self.layers
rotated_component.params = self.params
rotated_component.xpos = xmin
rotated_component.ypos = ymin
rotated_component.entity = self.entity
# Add the x and y spans
rotated_component.xspan = int(new_xspan)
rotated_component.yspan = int(new_yspan)
# Set the rotation angle to 0 to ensure that future operations don't mistake this to not have a rotation
rotated_component.rotation = 0
# Create new ports with new rotated coordinates
for port in self._ports:
new_port = Port()
new_port.label = port.label
new_location = self.rotate_point(port.x, port.y, angle)
new_port.x = new_location[0]
new_port.y = new_location[1]
rotated_component.add_component_port(new_port)
return rotated_component
def rotate_component(self) -> None:
"""Returns a new component with the same parameters but rotated by the given angle
Args:
None
Returns:
None
"""
# first rotate ports before everything gets confusion
for port in self._ports:
print(port.label, port.x, port.y)
new_location = self.rotate_point(port.x, port.y, self.rotation)
port.x = new_location[0]
port.y = new_location[1]
new_topLeft = self.rotate_point_around_center(self.xpos + 0,
self.ypos + 0,
self.rotation)
new_topRight = self.rotate_point_around_center(self.xpos + self.xspan,
self.ypos + 0,
self.rotation)
new_bottomLeft = self.rotate_point_around_center(
self.xpos + 0, self.ypos + self.yspan, self.rotation)
new_bottomRight = self.rotate_point_around_center(
self.xpos + self.xspan, self.ypos + self.yspan, self.rotation)
# Find xmin, ymin, xmax, ymax for all the corner points
xmin = min(new_topLeft[0], new_topRight[0], new_bottomLeft[0],
new_bottomRight[0])
ymin = min(new_topLeft[1], new_topRight[1], new_bottomLeft[1],
new_bottomRight[1])
xmax = max(new_topLeft[0], new_topRight[0], new_bottomLeft[0],
new_bottomRight[0])
ymax = max(new_topLeft[1], new_topRight[1], new_bottomLeft[1],
new_bottomRight[1])
# Find the new xspan and yspan
new_xspan = abs(xmax - xmin)
new_yspan = abs(ymax - ymin)
self.xspan = int(new_xspan)
self.yspan = int(new_yspan)
# Create a new component with the rotated coordinates
self.xpos = xmin
self.ypos = ymin