def add_node(self, x, y, **kwargs):
'''
positional arguments:
x (number)
y (number)
keyword arguments:
name (str)
anchor (bool):
True - node is the anchor node.
False - node is not the anchor node unless it is the first
node added to the graph.
'''
name = process_name("Node " + str(len(Node._instances)), kwargs)
# location
self.nodes[name] = Node(x, y, label_string=name, **kwargs)
self.unique_nodes.append(name)
# anchor
if ('anchor' in kwargs):
if kwargs['anchor']:
self.anchor = name
self.anchored_nodes = [self.anchor]
elif self.anchor is None:
self.anchor = name
self.anchored_nodes = [self.anchor]
return name
def add_node(self, x, y, **kwargs):
'''
positional arguments:
x (number)
y (number)
keyword arguments:
name (str)
anchor (bool):
True - node is the anchor node.
False - node is not the anchor node unless it is the first
node added to the graph.
'''
name = process_name("Node " + str( len(Node._instances) ), kwargs)
# location
self.nodes[name] = Node(x, y, label_string = name, **kwargs)
self.unique_nodes.append(name)
# anchor
if ('anchor' in kwargs):
if kwargs['anchor']:
self.anchor = name
self.anchored_nodes = [self.anchor]
elif self.anchor is None:
self.anchor = name
self.anchored_nodes = [self.anchor]
return name
def __init__(self, junction_edges, **kwargs):
self.junction_edges = junction_edges
self.label_edge_number = process_label_edge_number(0, kwargs)
self.labeled_edge = self.junction_edges[self.label_edge_number]
self.label_location = process_label_location('top', kwargs)
self.label_shift = process_label_shift(0.0, kwargs)
self.name = process_name(None, kwargs)
super(Junction, self).__init__(Point(0.0, 0.0), ll = self.label_location, **kwargs)
self.label_string = self.name
self.reflect = process_reflect(None, kwargs)
self.angle = None
def __init__(self, junction_edges, **kwargs):
self.junction_edges = junction_edges
self.label_edge_number = process_label_edge_number(0, kwargs)
self.labeled_edge = self.junction_edges[self.label_edge_number]
self.label_location = process_label_location('top', kwargs)
self.label_shift = process_label_shift(0.0, kwargs)
self.name = process_name(None, kwargs)
super(Junction, self).__init__(Point(0.0, 0.0),
ll=self.label_location,
**kwargs)
self.label_string = self.name
self.reflect = process_reflect(None, kwargs)
self.angle = None
def copy(self, x=0.0, y=0.0, **kwargs):
name = process_name(self.name + '(copy)', kwargs)
duplicate = System(name, systems = self.subsystems)
for component in self.components:
duplicate.add_component(deepcopy(component))
for name in self.graph.unique_nodes:
duplicate.add_node(self.graph.nodes[name].x, self.graph.nodes[name].y, name = name)
for connection, kwargs in zip(self.connections, self.connections_kwargs):
duplicate.connect(*connection, **kwargs)
duplicate.move(x, y)
return duplicate
def copy(self, x=0.0, y=0.0, **kwargs):
'''
default arguments:
x (number)
y (number)
keyword arguments:
name (str)
'''
name = process_name(self.name + '(copy)', kwargs)
duplicate = deepcopy(self)
self._remangle_subgraph_names(duplicate, name, duplicate.name)
duplicate.name = name
duplicate.move(x, y)
Graph.graphs.append(duplicate.name)
return duplicate
def copy(self, x=0.0, y=0.0, **kwargs):
'''
default arguments:
x (number)
y (number)
keyword arguments:
name (str)
'''
name = process_name(self.name + '(copy)', kwargs)
duplicate = deepcopy(self)
self._remangle_subgraph_names(duplicate, name, duplicate.name)
duplicate.name = name
duplicate.move(x, y)
Graph.graphs.append(duplicate.name)
return duplicate
def __init__(self, **kwargs):
'''
default arguments:
name (str)
graphs (list of graphs)
'''
self.node_line_width = process_line_width(1.5, kwargs)
self.node_radius = process_radius(0.05, kwargs)
self.namespace = ''
self.namespace_size = 0
self.nodes = OrderedDict()
self.edges = OrderedDict()
self.anchor = None
self.anchored = False
self.anchored_nodes = []
self.anchored_edges = []
# uniqueness -- just added to a graph. i.e. doesn't exist within a subgraph
self.unique_nodes = []
self.unique_anchored_edges = []
self.unique_unanchored_edges = []
self.subgraphs = []
self.anchored_subgraphs = [
] # subgraphs that are internally anchored and anchored.
self.angle = 0.0
self._angle_radians = 0.0
self.name = process_name("Graph " + str(len(Graph.graphs)), kwargs)
Graph.graphs.append(self.name)
graphs = process_graphs([], kwargs)
if len(graphs):
for i, graph in enumerate(graphs):
self.add_graph(graph)
if i == 0:
self.anchor = graph.anchor
self.anchored_nodes.extend(graph.anchored_nodes)
self.anchored_edges.extend(graph.anchored_edges)
def __init__(self, center_of_rotation, **kwargs):
Component.stats[self.__class__.__name__] += 1
super(Component, self).__init__(center_of_rotation, **kwargs)
Transformation.__init__(self, center_of_rotation, **kwargs)
self.name = process_name(None, kwargs)
self.label_string = self.name
self.graph = Graph(name=self.name)
self._get_nodes()
self._connect_nodes()
self.face_color = process_face_color((1.0, 1.0, 1.0), kwargs)
self.edge_color = process_edge_color((0.0, 0.0, 0.0), kwargs)
self.line_width = process_line_width(1.5, kwargs)
self.patch = None
self._points = []
self._connections = []
def __init__(self, center_of_rotation, **kwargs):
Component.stats[self.__class__.__name__] += 1
super(Component, self).__init__(center_of_rotation, **kwargs)
Transformation.__init__(self, center_of_rotation, **kwargs)
self.name = process_name(None, kwargs)
self.label_string = self.name
self.graph = Graph(name = self.name)
self._get_nodes()
self._connect_nodes()
self.face_color = process_face_color((1.0, 1.0, 1.0), kwargs)
self.edge_color = process_edge_color((0.0, 0.0, 0.0), kwargs)
self.line_width = process_line_width(1.5, kwargs)
self.patch = None
self._points = []
self._connections = []
def __init__(self, **kwargs):
'''
default arguments:
name (str)
graphs (list of graphs)
'''
self.node_line_width = process_line_width(1.5, kwargs)
self.node_radius = process_radius(0.05, kwargs)
self.namespace = ''
self.namespace_size = 0
self.nodes = OrderedDict()
self.edges = OrderedDict()
self.anchor = None
self.anchored = False
self.anchored_nodes = []
self.anchored_edges = []
# uniqueness -- just added to a graph. i.e. doesn't exist within a subgraph
self.unique_nodes = []
self.unique_anchored_edges = []
self.unique_unanchored_edges = []
self.subgraphs = []
self.anchored_subgraphs = [] # subgraphs that are internally anchored and anchored.
self.angle = 0.0
self._angle_radians = 0.0
self.name = process_name("Graph " + str(len(Graph.graphs)), kwargs)
Graph.graphs.append(self.name)
graphs = process_graphs([], kwargs)
if len(graphs):
for i, graph in enumerate(graphs):
self.add_graph(graph)
if i == 0:
self.anchor = graph.anchor
self.anchored_nodes.extend(graph.anchored_nodes)
self.anchored_edges.extend(graph.anchored_edges)
def connect(self, tail, head, **kwargs):
'''
positional arguments:
tail (str): name of the 'tail' node
head (str): name of the 'head' node (where the arrow points to)
keyword arguments:
name (str): name of the edge
directional (bool): True - draw arrow pointing twords the head.
False - draw straight line between nodes.
'''
name = process_name("Edge " + str(len(Edge._instances)), kwargs)
self._check_if_node_exists(tail)
self._check_if_node_exists(head)
self._check_if_edge_exists(tail, head, name)
self.edges[name] = Edge(tail, head, **kwargs)
if tail in self.anchored_nodes:
self.anchored_edges.append(name)
self.unique_anchored_edges.append(name)
if head not in self.anchored_nodes:
self.anchored_nodes.append(head)
self._anchor_subgraph(head)
elif head in self.anchored_nodes:
self.anchored_edges.append(name)
self.unique_anchored_edges.append(name)
if tail not in self.anchored_nodes:
self.anchored_nodes.append(tail)
self._anchor_subgraph(tail)
else:
self.unique_unanchored_edges.append(name)
self.anchor_graph()
return name
def connect(self, tail, head, **kwargs):
'''
positional arguments:
tail (str): name of the 'tail' node
head (str): name of the 'head' node (where the arrow points to)
keyword arguments:
name (str): name of the edge
directional (bool): True - draw arrow pointing twords the head.
False - draw straight line between nodes.
'''
name = process_name("Edge " + str( len(Edge._instances) ), kwargs)
self._check_if_node_exists(tail)
self._check_if_node_exists(head)
self._check_if_edge_exists(tail, head, name)
self.edges[name] = Edge(tail, head, **kwargs)
if tail in self.anchored_nodes:
self.anchored_edges.append(name)
self.unique_anchored_edges.append(name)
if head not in self.anchored_nodes:
self.anchored_nodes.append(head)
self._anchor_subgraph(head)
elif head in self.anchored_nodes:
self.anchored_edges.append(name)
self.unique_anchored_edges.append(name)
if tail not in self.anchored_nodes:
self.anchored_nodes.append(tail)
self._anchor_subgraph(tail)
else:
self.unique_unanchored_edges.append(name)
self.anchor_graph()
return name