def __init__(self, name, systems = []):
self.name = name
self.graph = Graph(name = name)
self.subsystems = systems
self.unique_edges = []
self.junctions = []
self.connections = []
self.connections_kwargs = []
self.components = []
def test_subgraphing(self):
original_numbers = self._get_original_numbers()
simple = Graph(name = 'simple')
simple.add_node(x=0.0, y=0.0, name = 'A')
simple.add_node(x=0.0, y=1.0, name = 'B')
simple.connect('A', 'B', name = "I", directional = False)
simple_copy = simple.copy(1.0, 0.0)
super_graph = Graph(name = 'super_graph', graphs = [simple, simple_copy])
super_graph.connect('simple:A', 'simple(copy):B', name = 'II', directional = True)
nodes = [('simple:A', Node(0.0, 0.0)), ('simple:B', Node(0.0, 1.0)),
('simple(copy):A', Node(1.0, 0.0)), ('simple(copy):B', Node(1.0, 1.0))]
edges = [('simple:I', Edge('simple:A', 'simple:B', directional = False)),
('simple(copy):I', Edge('simple(copy):A', 'simple(copy):B', directional = False)),
('II', Edge('simple:A', 'simple(copy):B', directional = True))]
numbers = (4, # anchored_nodes
3, # anchored_edges
0, # unique_nodes
1, # unique_anchored_edges
0, # unique_unanchored_edges
2, # subgraphs
2 # anchored_subgraphs
)
self._check_graph(super_graph, 'super_graph', 'simple:A', True, nodes, edges, numbers)
self._check_numbers(original_numbers, 8, 6, 3)
def test_copy(self):
original_numbers = self._get_original_numbers()
simple = Graph(name='simple')
simple.add_node(x=0.0, y=0.0, name='A')
simple.add_node(x=0.0, y=1.0, name='B')
simple.connect('A', 'B', name="I", directional=False)
simple_copy = simple.copy(0.0, 0.0)
nodes = [('A', Node(0.0, 0.0)), ('B', Node(0.0, 1.0))]
edges = [('I', Edge('A', 'B', directional=False))]
numbers = (
2, # anchored_nodes
1, # anchored_edges
2, # unique_nodes
1, # unique_anchored_edges
0, # unique_unanchored_edges
0, # subgraphs
0 # anchored_subgraphs
)
self._check_graph(simple_copy, 'simple(copy)', 'A', True, nodes, edges,
numbers)
self._check_numbers(original_numbers, 6, 3, 2)
for node, node_copy in zip(simple.nodes.values(),
simple_copy.nodes.values()):
self.assertEqual(node, node_copy)
self.assertIsNot(node, node_copy)
for edge, edge_copy in zip(simple.edges.values(),
simple_copy.edges.values()):
self.assertEqual(edge, edge_copy)
self.assertIsNot(edge, edge_copy)
def test_add_node(self):
original_numbers = self._get_original_numbers()
simple = Graph(name = 'simple')
simple.add_node(x=0.0, y=1.0, name = 'A')
nodes = [('A', Node(0.0, 1.0))]
edges = []
numbers = (1, # anchored_nodes
0, # anchored_edges
1, # unique_nodes
0, # unique_anchored_edges
0, # unique_unanchored_edges
0, # subgraphs
0 # anchored_subgraphs
)
self._check_graph(simple, 'simple', 'A', False, nodes, edges, numbers)
self._check_numbers(original_numbers, 2, 0, 1)
def test_add_node(self):
original_numbers = self._get_original_numbers()
simple = Graph(name='simple')
simple.add_node(x=0.0, y=1.0, name='A')
nodes = [('A', Node(0.0, 1.0))]
edges = []
numbers = (
1, # anchored_nodes
0, # anchored_edges
1, # unique_nodes
0, # unique_anchored_edges
0, # unique_unanchored_edges
0, # subgraphs
0 # anchored_subgraphs
)
self._check_graph(simple, 'simple', 'A', False, nodes, edges, numbers)
self._check_numbers(original_numbers, 2, 0, 1)
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 test_copy(self):
original_numbers = self._get_original_numbers()
simple = Graph(name = 'simple')
simple.add_node(x=0.0, y=0.0, name = 'A')
simple.add_node(x=0.0, y=1.0, name = 'B')
simple.connect('A', 'B', name = "I", directional = False)
simple_copy = simple.copy(0.0, 0.0)
nodes = [('A', Node(0.0, 0.0)), ('B', Node(0.0, 1.0))]
edges = [('I', Edge('A', 'B', directional = False))]
numbers = (2, # anchored_nodes
1, # anchored_edges
2, # unique_nodes
1, # unique_anchored_edges
0, # unique_unanchored_edges
0, # subgraphs
0 # anchored_subgraphs
)
self._check_graph(simple_copy, 'simple(copy)', 'A', True, nodes, edges, numbers)
self._check_numbers(original_numbers, 6, 3, 2)
for node, node_copy in zip(simple.nodes.values(), simple_copy.nodes.values()):
self.assertEqual(node, node_copy)
self.assertIsNot(node, node_copy)
for edge, edge_copy in zip(simple.edges.values(), simple_copy.edges.values()):
self.assertEqual(edge, edge_copy)
self.assertIsNot(edge, edge_copy)
def test_instantiation(self):
original_numbers = self._get_original_numbers()
simple = Graph(name='simple')
nodes = []
edges = []
numbers = (
0, # anchored_nodes
0, # anchored_edges
0, # unique_nodes
0, # unique_anchored_edges
0, # unique_unanchored_edges
0, # subgraphs
0 # anchored_subgraphs
)
self._check_graph(simple, 'simple', None, False, nodes, edges, numbers)
self._check_numbers(original_numbers, 0, 0, 1)
def test_connect(self):
original_numbers = self._get_original_numbers()
simple = Graph(name='simple')
simple.add_node(x=0.0, y=0.0, name='A')
simple.add_node(x=0.0, y=1.0, name='B', anchor=True)
simple.connect('A', 'B', name="I", directional=False)
nodes = [('A', Node(0.0, 0.0)), ('B', Node(0.0, 1.0))]
edges = [('I', Edge('A', 'B', directional=False))]
numbers = (
2, # anchored_nodes
1, # anchored_edges
2, # unique_nodes
1, # unique_anchored_edges
0, # unique_unanchored_edges
0, # subgraphs
0 # anchored_subgraphs
)
self._check_graph(simple, 'simple', 'B', True, nodes, edges, numbers)
self._check_numbers(original_numbers, 4, 2, 1)
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 test_connect(self):
original_numbers = self._get_original_numbers()
simple = Graph(name = 'simple')
simple.add_node(x=0.0, y=0.0, name = 'A')
simple.add_node(x=0.0, y=1.0, name = 'B', anchor = True)
simple.connect('A', 'B', name = "I", directional = False)
nodes = [('A', Node(0.0, 0.0)), ('B', Node(0.0, 1.0))]
edges = [('I', Edge('A', 'B', directional = False))]
numbers = (2, # anchored_nodes
1, # anchored_edges
2, # unique_nodes
1, # unique_anchored_edges
0, # unique_unanchored_edges
0, # subgraphs
0 # anchored_subgraphs
)
self._check_graph(simple, 'simple', 'B', True, nodes, edges, numbers)
self._check_numbers(original_numbers, 4, 2, 1)
from __future__ import print_function
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('Labeled node test case.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
main = Graph(name='main')
main.add_node(x=0.0, y=0.0, ll='bottom')
main.add_node(x=1.0, y=0.0, ll='right')
main.add_node(x=1.0, y=1.0, ll='top')
main.add_node(x=0.0, y=1.0, ll='left')
main.connect('Node 0', 'Node 1', label_location='bottom', label_angle=30.0)
main.connect('Node 1', 'Node 2', label_location='top', label_angle=30.0)
main.connect('Node 2', 'Node 3', label_location='top', label_angle=30.0)
main.connect('Node 3', 'Node 0', label_location='top', label_angle=30.0)
print(main.edges)
GRAPH = Graph(name='graph',
graphs=[main],
node_line_width=2.0,
node_radius=0.05)
GRAPH.anchor_graph()
print('Nodes are anchored:', GRAPH.anchored)
print(GRAPH.general_info(), '\n')
print(GRAPH)
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('Compounded graph test case.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
# ------------- pipe1
pipe1 = Graph(name = 'pipe1')
pipe1.add_node(x=0.0, y=0.0, name = 'inlet')
pipe1.add_node(1.0, 0.0, name = 'outlet')
# pipe1.connect('inlet', 'outlet', name = 'internal', directional = False)
pipe1.anchor = 'inlet'
# ------------- pipe2
pipe2 = pipe1.copy(x=1.5, y=0.0, name = 'pipe2')
pipe2.anchor = 'inlet'
# ------------- long_pipe1
long_pipe1 = Graph(name = 'long_pipe1', graphs = [pipe1, pipe2])
def test_subgraphing(self):
original_numbers = self._get_original_numbers()
simple = Graph(name='simple')
simple.add_node(x=0.0, y=0.0, name='A')
simple.add_node(x=0.0, y=1.0, name='B')
simple.connect('A', 'B', name="I", directional=False)
simple_copy = simple.copy(1.0, 0.0)
super_graph = Graph(name='super_graph', graphs=[simple, simple_copy])
super_graph.connect('simple:A',
'simple(copy):B',
name='II',
directional=True)
nodes = [('simple:A', Node(0.0, 0.0)), ('simple:B', Node(0.0, 1.0)),
('simple(copy):A', Node(1.0, 0.0)),
('simple(copy):B', Node(1.0, 1.0))]
edges = [('simple:I', Edge('simple:A', 'simple:B', directional=False)),
('simple(copy):I',
Edge('simple(copy):A', 'simple(copy):B', directional=False)),
('II', Edge('simple:A', 'simple(copy):B', directional=True))]
numbers = (
4, # anchored_nodes
3, # anchored_edges
0, # unique_nodes
1, # unique_anchored_edges
0, # unique_unanchored_edges
2, # subgraphs
2 # anchored_subgraphs
)
self._check_graph(super_graph, 'super_graph', 'simple:A', True, nodes,
edges, numbers)
self._check_numbers(original_numbers, 8, 6, 3)
def test_copying_with_subgraphing(self):
original_numbers = self._get_original_numbers()
pipe1 = Graph(name='pipe1')
pipe1.add_node(x=0.0, y=0.0, name='inlet')
pipe1.add_node(1.0, 0.0, name='outlet')
pipe2 = pipe1.copy(x=1.5, y=0.0, name='pipe2')
long_pipe1 = Graph(name='long_pipe1', graphs=[pipe1, pipe2])
long_pipe1.connect('pipe1:outlet', 'pipe2:inlet', name="junction")
long_pipe1.connect('pipe1:inlet',
'pipe1:outlet',
name="internal-connection1",
directional=False)
long_pipe1.connect('pipe2:inlet',
'pipe2:outlet',
name="internal-connection2",
directional=False)
long_pipe2 = long_pipe1.copy(x=2.5, y=1.0, name='long_pipe2')
long_pipe2.reflect(axis='y')
circuit = Graph(name='circuit', graphs=[long_pipe1, long_pipe2])
circuit.connect('long_pipe1:pipe2:outlet',
'long_pipe2:pipe1:inlet',
name="junction1")
circuit.connect('long_pipe2:pipe2:outlet',
'long_pipe1:pipe1:inlet',
name="junction2")
nodes = [('long_pipe1:pipe1:inlet', Node(0.0, 0.0)),
('long_pipe1:pipe1:outlet', Node(1.0, 0.0)),
('long_pipe1:pipe2:inlet', Node(1.5, 0.0)),
('long_pipe1:pipe2:outlet', Node(2.5, 0.0)),
('long_pipe2:pipe1:inlet', Node(2.5, 1.0)),
('long_pipe2:pipe1:outlet', Node(1.5, 1.0)),
('long_pipe2:pipe2:inlet', Node(1.0, 1.0)),
('long_pipe2:pipe2:outlet', Node(0.0, 1.0))]
edges = [('long_pipe1:junction',
Edge('long_pipe1:pipe1:outlet',
'long_pipe1:pipe2:inlet',
directional=True)),
('long_pipe1:internal-connection1',
Edge('long_pipe1:pipe1:inlet',
'long_pipe1:pipe1:outlet',
directional=False)),
('long_pipe1:internal-connection2',
Edge('long_pipe1:pipe2:inlet',
'long_pipe1:pipe2:outlet',
directional=False)),
('long_pipe2:junction',
Edge('long_pipe2:pipe1:outlet',
'long_pipe2:pipe2:inlet',
directional=True)),
('long_pipe2:internal-connection1',
Edge('long_pipe2:pipe1:inlet',
'long_pipe2:pipe1:outlet',
directional=False)),
('long_pipe2:internal-connection2',
Edge('long_pipe2:pipe2:inlet',
'long_pipe2:pipe2:outlet',
directional=False)),
('junction1',
Edge('long_pipe1:pipe2:outlet',
'long_pipe2:pipe1:inlet',
directional=True)),
('junction2',
Edge('long_pipe2:pipe2:outlet',
'long_pipe1:pipe1:inlet',
directional=True))]
numbers = (
8, # anchored_nodes
8, # anchored_edges
0, # unique_nodes
2, # unique_anchored_edges
0, # unique_unanchored_edges
2, # subgraphs
2 # anchored_subgraphs
)
self._check_graph(circuit, 'circuit', 'long_pipe1:pipe1:inlet', True,
nodes, edges, numbers)
self._check_numbers(original_numbers, 16, 16, 7)
class Component(Label, Transformation):
stats = {}
def _connect_nodes(self):
connected_pairs = []
for node0 in self.graph.nodes.keys():
for node1 in self.graph.nodes.keys():
if node0 != node1:
pair0 = (node0, node1)
pair1 = (node1, node0)
if pair0 not in connected_pairs and pair1 not in connected_pairs:
connected_pairs.append(pair0)
self.graph.connect(node0, node1, directional=False)
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 _get_path_data(self):
Path = mpath.Path
self._path_data = [(Path.MOVETO, self._points[0].to_tuple())]
point_index = 0
last_point_index = len(self._points) - 1
last_connection_index = len(self._connections) - 1
for connection_index, connection in enumerate(self._connections):
connection = connection.lower()
# Line
if connection == 'lineto':
point_index += 1
if point_index <= last_point_index:
self._path_data.append(
(Path.LINETO, self._points[point_index].to_tuple()))
elif connection_index == last_connection_index:
self._path_data.append(
(Path.LINETO, self._points[0].to_tuple()))
else:
sys.exit(
"Error: Incorrect point and connection specification in custom"
+ "shape component " + self.__class__.__name__ +
". Ran out of " +
"points before all connections could be made.")
# Quadratic Bezier Curve
elif connection == 'curve3':
for i in range(2):
point_index += 1
if point_index <= last_point_index:
self._path_data.append(
(Path.CURVE4,
self._points[point_index].to_tuple()))
elif (connection_index
== last_connection_index) and (i == 1):
self._path_data.append(
(Path.CURVE4, self._points[0].to_tuple()))
else:
sys.exit(
"Error: Incorrect point and connection specification in custom"
+ "shape component " + self.__class__.__name__ +
". Ran out of " +
"points before all connections could be made.")
# Cubic Bezier Curve
elif connection == 'curve4':
for i in range(3):
point_index += 1
if point_index <= last_point_index:
self._path_data.append(
(Path.CURVE4,
self._points[point_index].to_tuple()))
elif (connection_index
== last_connection_index) and (i == 2):
self._path_data.append(
(Path.CURVE4, self._points[0].to_tuple()))
else:
sys.exit(
"Error: Incorrect point and connection specification in custom"
+ "shape component " + self.__class__.__name__ +
". Ran out of " +
"points before all connections could be made.")
else:
sys.exit(
"Error: Invalid connection specification in custom shape component "
+ self.__class__.__name__ + ".")
if connection_index == last_connection_index:
if point_index != len(self._points):
sys.exit(
"Error: Incorrect point and connection specification in custom"
+ "shape component " + self.__class__.__name__ +
". Too many points " +
"specified for the connection types.")
self._path_data.append((Path.CLOSEPOLY, self._points[0].to_tuple()))
def move(self, x, y):
self.center_of_rotation.x = x
self.center_of_rotation.y = y
def _get_shape(self):
for point in self._points:
self._reflect(point)
self._rotate(point)
self._get_path_data()
self._codes, self._verts = zip(*self._path_data)
self.path = mpath.Path(self._verts, self._codes)
def draw_component(self):
self._get_shape()
self.graph.move(self.center_of_rotation.x, self.center_of_rotation.y)
self.graph.reflect(self.reflect)
self.graph.rotate(self.angle)
self.patches = [
mpatches.PathPatch(self.path,
facecolor=self.face_color,
edgecolor=self.edge_color,
linewidth=self.line_width)
]
return self.patches
# Error messages
def _get_nodes(self):
sys.exit('Error: Must define "_get_nodes" method in the ' +
self.__class__.__name__ + ' class.')
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('Shifting edge label.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
from math import sqrt
main = Graph(name = 'main')
main.add_node(x=0.0, y=0.0, name = 'A', ll = 'bottom')
main.add_node(x=1.0, y=0.0, name = 'B', ll = 'right')
main.connect('A', 'B', name = '1', ll = 'top', la = 0.0, label_shift = 0.75)
graphs = []
displacement = 3.0
for i in range(2):
graphs.append( main.copy(i * displacement, 0.0) )
graphs[-1].rotate(i * 45.0)
main.connect('A', 'B', name = '1', ll = 'bottom', la = 0.0, label_shift = -0.75)
for i in range(2):
graphs.append( main.copy(i * displacement, 2.0) )
graphs[-1].rotate(i * 45.0)
CAN = Canvas(border_thickness = 0.05, grid = True)
for graph in graphs:
CAN.add_graph(graph)
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('Reflected node labels.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
main = Graph(name = 'main')
main.add_node(x=0.0, y=0.0, name = 'A', ll = 'bottom')
main.add_node(x=1.0, y=0.0, name = 'B', ll = 'right')
main.add_node(x=1.0, y=1.0, name = 'C', ll = 'top')
main.add_node(x=0.0, y=1.0, name = 'D', ll = 'left')
# BOTTOM
bottom = Graph(name = 'bottom')
bottom.add_node(x=0.5, y=-1.0,
name = 'angled name [x]',
ll = 'bottom', la = 45.0)
bottom.add_node(x=0.5, y=-1.0,
name = 'angled (ref) [x]',
ll = 'bottom', la = 45.0, ref = 'x')
bottom.add_node(x=0.5, y=-2.0,
name = 'angled name [y]',
ll = 'bottom', la = 45.0)
bottom.add_node(x=0.5, y=-2.0,
from __future__ import print_function
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('Pentagon graph test case.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
GRAPH = Graph(name='pentagon')
# Add Nodes
GRAPH.add_node(x=0.0, y=0.0, name='A', anchor=True, ll='top')
GRAPH.add_node(x=0.75, y=-1.5, name='B', ll='bottom')
GRAPH.add_node(x=-1.5, y=-0.75, name='C', ll='left')
GRAPH.add_node(x=1.5, y=-0.75, name='D', ll='right')
GRAPH.add_node(x=-0.75, y=-1.5, name='E', ll='bottom')
# Add Connections
GRAPH.connect('A', 'B', name="I", directional=False, ll='top')
GRAPH.connect('C', 'A', name="II", ll='top')
GRAPH.connect('A', 'D', name="III", ll='top')
GRAPH.connect('A', 'E', name="IV", directional=False, ll='top')
GRAPH.connect('B', 'C', name="V", directional=False, ll='top')
GRAPH.connect('D', 'B', name="VI", ll='bottom')
GRAPH.connect('B', 'E', name="VII", ll='bottom')
GRAPH.connect('C', 'D', name="VIII", directional=False, ll='top')
GRAPH.connect('E', 'C', name="IX", ll='bottom')
GRAPH.connect('D', 'E', name="X", directional=False, ll='top')
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('Shifting edge label.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
from math import sqrt
main = Graph(name='main')
main.add_node(x=0.0, y=0.0, name='A', ll='bottom')
main.add_node(x=1.0, y=0.0, name='B', ll='right')
main.connect('A', 'B', name='1', ll='top', la=0.0, label_shift=0.75)
graphs = []
displacement = 3.0
for i in range(2):
graphs.append(main.copy(i * displacement, 0.0))
graphs[-1].rotate(i * 45.0)
main.connect('A', 'B', name='1', ll='bottom', la=0.0, label_shift=-0.75)
for i in range(2):
graphs.append(main.copy(i * displacement, 2.0))
graphs[-1].rotate(i * 45.0)
CAN = Canvas(border_thickness=0.05, grid=True)
for graph in graphs:
CAN.add_graph(graph)
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('A basic junction.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
from math import sqrt
component1 = Graph(name='component1')
component1.add_node(x=0.0, y=0.0, name='outlet', ll='bottom')
component2 = Graph(name='component2')
component2.add_node(x=1.0, y=1.0, name='inlet', ll='right')
junction = Graph(name='junction')
junction.add_node(x=1.0, y=0.0, name='node', ll='bottom', draw=False)
system1 = Graph(name='system1', graphs=[component1, component2, junction])
system1.connect('component1:outlet', 'junction:node', dir=False, ll='top')
system1.connect('junction:node', 'component2:inlet', dir=True, ll='top')
system2 = system1.copy(2.0, 0.0, name='system2')
system2.rotate(45.0)
# -----
component1 = Graph(name='component1')
component1.add_node(x=0.0, y=2.0, name='outlet', ll='bottom')
component2 = Graph(name='component2')
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('A basic junction.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
from math import sqrt
component1 = Graph(name = 'component1')
component1.add_node(x=0.0, y=0.0, name = 'outlet', ll = 'bottom')
component2 = Graph(name = 'component2')
component2.add_node(x=1.0, y=1.0, name = 'inlet', ll = 'right')
junction = Graph(name = 'junction')
junction.add_node(x=1.0, y=0.0, name = 'node', ll = 'bottom', draw = False)
system1 = Graph(name = 'system1', graphs = [component1, component2, junction])
system1.connect('component1:outlet', 'junction:node', dir = False, ll = 'top')
system1.connect('junction:node', 'component2:inlet', dir = True, ll = 'top')
system2 = system1.copy(2.0, 0.0, name = 'system2')
system2.rotate(45.0)
# -----
component1 = Graph(name = 'component1')
component1.add_node(x=0.0, y=2.0, name = 'outlet', ll = 'bottom')
component2 = Graph(name = 'component2')
from __future__ import print_function
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('Pentagon graph test case.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
GRAPH = Graph(name = 'pentagon')
# Add Nodes
GRAPH.add_node(x=0.0, y=0.0, name = 'A', anchor = True, ll = 'top')
GRAPH.add_node(x=0.75, y=-1.5, name = 'B', ll = 'bottom')
GRAPH.add_node(x=-1.5, y=-0.75, name = 'C', ll = 'left')
GRAPH.add_node(x=1.5, y=-0.75, name = 'D', ll = 'right')
GRAPH.add_node(x=-0.75, y=-1.5, name = 'E', ll = 'bottom')
# Add Connections
GRAPH.connect('A', 'B', name = "I", directional = False, ll = 'top')
GRAPH.connect('C', 'A', name = "II", ll = 'top')
GRAPH.connect('A', 'D', name = "III", ll = 'top')
GRAPH.connect('A', 'E', name = "IV", directional = False, ll = 'top')
GRAPH.connect('B', 'C', name = "V", directional = False, ll = 'top')
GRAPH.connect('D', 'B', name = "VI", ll = 'bottom')
GRAPH.connect('B', 'E', name = "VII", ll = 'bottom')
GRAPH.connect('C', 'D', name = "VIII", directional = False, ll = 'top')
GRAPH.connect('E', 'C', name = "IX", ll = 'bottom')
GRAPH.connect('D', 'E', name = "X", directional = False, ll = 'top')
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('A long junction.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
from math import sqrt
component1 = Graph(name='component1')
component1.add_node(x=0.0, y=0.0, name='outlet', ll='bottom')
component2 = Graph(name='component2')
component2.add_node(x=2.0, y=1.0, name='inlet', ll='top')
junction = Graph(name='junction')
junction.add_node(x=1.0, y=0.0, name='node1', ll='bottom', draw=False)
junction.add_node(x=1.0, y=1.0, name='node2', ll='top', draw=False)
system1 = Graph(name='system1', graphs=[component1, component2, junction])
system1.connect('component1:outlet',
'junction:node1',
dir=False,
ll='top',
ew=0.05)
system1.connect('junction:node1',
'junction:node2',
dir=False,
ll='top',
ew=0.05)
system1.connect('junction:node2',
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('Labeled node test case.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
main = Graph(name = 'main')
main.add_node(x=0.0, y=0.0, ll = 'bottom')
main.add_node(x=1.0, y=0.0, ll = 'right')
main.add_node(x=1.0, y=1.0, ll = 'top')
main.add_node(x=0.0, y=1.0, ll = 'left')
main.connect('Node 0', 'Node 1', label_location = 'bottom', label_angle = 30.0)
main.connect('Node 1', 'Node 2', label_location = 'top', label_angle = 30.0)
main.connect('Node 2', 'Node 3', label_location = 'top', label_angle = 30.0)
main.connect('Node 3', 'Node 0', label_location = 'top', label_angle = 30.0)
print main.edges
GRAPH = Graph(name = 'graph', graphs = [main], node_line_width = 2.0, node_radius = 0.05)
GRAPH.anchor_graph()
print 'Nodes are anchored:', GRAPH.anchored
print GRAPH.general_info(), '\n'
print GRAPH
CAN = Canvas(border_thickness = 0.05, grid = True)
CAN.add_graph(GRAPH)
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('Labeled edge.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
from math import sqrt
main = Graph(name = 'main')
main.add_node(x=0.0, y=0.0, name = 'A', ll = 'bottom')
main.add_node(x=1.0, y=0.0, name = 'B', ll = 'right')
main.add_node(x=1.0, y=1.0, name = 'C', ll = 'top')
main.add_node(x=0.0, y=1.0, name = 'D', ll = 'left')
main.connect('A', 'B', name = '1', ll = 'top', la = 0.0)
main.connect('B', 'C', name = '2', ll = 'top', la = 0.0)
main.connect('C', 'D', name = '3', ll = 'top', la = 0.0)
main.connect('D', 'A', name = '4', ll = 'top', la = 0.0)
main.anchor_graph()
print 'Nodes are anchored:', main.anchored
print main.general_info(), '\n'
print main
graphs = []
displacement = 3.0
for i in range(2):
graphs.append( main.copy(i * displacement, 0.0) )
from __future__ import print_function
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('Reflected graph test case.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
from math import sqrt
main = Graph(name='main')
main.add_node(x=0.0, y=0.0, name='A', ll='bottom')
main.add_node(x=1.0, y=0.0, name='B', ll='right')
main.add_node(x=1.0, y=1.0, name='C', ll='top')
main.add_node(x=0.0, y=1.0, name='D', ll='left')
main.connect('A', 'B', name='1', ll='top', la=45.0, lp=1.0)
main.connect('B', 'C', name='2', ll='top', la=45.0, lp=1.0)
main.connect('C', 'D', name='3', ll='top', la=45.0, lp=1.0)
main.connect('D', 'A', name='4', ll='top', la=45.0, lp=1.0)
main.anchor_graph()
print('Nodes are anchored:', main.anchored)
print(main.general_info(), '\n')
print(main)
graphs = []
graphs.append(main)
graphs.append(main.copy(-1.0, 0.0))
class Component(Label, Transformation):
stats = {}
def _connect_nodes(self):
connected_pairs = []
for node0 in self.graph.nodes.keys():
for node1 in self.graph.nodes.keys():
if node0 != node1:
pair0 = (node0, node1)
pair1 = (node1, node0)
if pair0 not in connected_pairs and pair1 not in connected_pairs:
connected_pairs.append(pair0)
self.graph.connect(node0, node1, directional = False)
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 _get_path_data(self):
Path = mpath.Path
self._path_data = [(Path.MOVETO, self._points[0].to_tuple())]
point_index = 0
last_point_index = len(self._points) - 1
last_connection_index = len(self._connections) - 1
for connection_index, connection in enumerate(self._connections):
connection = connection.lower()
# Line
if connection == 'lineto':
point_index += 1
if point_index <= last_point_index:
self._path_data.append( (Path.LINETO, self._points[point_index].to_tuple()) )
elif connection_index == last_connection_index:
self._path_data.append( (Path.LINETO, self._points[0].to_tuple()) )
else:
sys.exit("Error: Incorrect point and connection specification in custom" +
"shape component " + self.__class__.__name__ + ". Ran out of " +
"points before all connections could be made.")
# Quadratic Bezier Curve
elif connection == 'curve3':
for i in range(2):
point_index += 1
if point_index <= last_point_index:
self._path_data.append( (Path.CURVE4, self._points[point_index].to_tuple()) )
elif (connection_index == last_connection_index) and (i == 1):
self._path_data.append( (Path.CURVE4, self._points[0].to_tuple()) )
else:
sys.exit("Error: Incorrect point and connection specification in custom" +
"shape component " + self.__class__.__name__ + ". Ran out of " +
"points before all connections could be made.")
# Cubic Bezier Curve
elif connection == 'curve4':
for i in range(3):
point_index += 1
if point_index <= last_point_index:
self._path_data.append( (Path.CURVE4, self._points[point_index].to_tuple()) )
elif (connection_index == last_connection_index) and (i == 2):
self._path_data.append( (Path.CURVE4, self._points[0].to_tuple()) )
else:
sys.exit("Error: Incorrect point and connection specification in custom" +
"shape component " + self.__class__.__name__ + ". Ran out of " +
"points before all connections could be made.")
else:
sys.exit("Error: Invalid connection specification in custom shape component "
+ self.__class__.__name__ + ".")
if connection_index == last_connection_index:
if point_index != len(self._points):
sys.exit("Error: Incorrect point and connection specification in custom" +
"shape component " + self.__class__.__name__ + ". Too many points " +
"specified for the connection types.")
self._path_data.append( (Path.CLOSEPOLY, self._points[0].to_tuple()) )
def move(self, x, y):
self.center_of_rotation.x = x
self.center_of_rotation.y = y
def _get_shape(self):
for point in self._points:
self._reflect(point)
self._rotate(point)
self._get_path_data()
self._codes, self._verts = zip(*self._path_data)
self.path = mpath.Path(self._verts, self._codes)
def draw_component(self):
self._get_shape()
self.graph.move(self.center_of_rotation.x, self.center_of_rotation.y)
self.graph.reflect(self.reflect)
self.graph.rotate(self.angle)
self.patches = [mpatches.PathPatch(self.path, facecolor = self.face_color, edgecolor = self.edge_color, linewidth = self.line_width)]
return self.patches
# Error messages
def _get_nodes(self):
sys.exit('Error: Must define "_get_nodes" method in the ' + self.__class__.__name__ + ' class.')
from __future__ import print_function
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger("Reflected graph test case.")
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
from math import sqrt
main = Graph(name="main")
main.add_node(x=0.0, y=0.0, name="A", ll="bottom")
main.add_node(x=1.0, y=0.0, name="B", ll="right")
main.add_node(x=1.0, y=1.0, name="C", ll="top")
main.add_node(x=0.0, y=1.0, name="D", ll="left")
main.connect("A", "B", name="1", ll="top", la=45.0, lp=1.0)
main.connect("B", "C", name="2", ll="top", la=45.0, lp=1.0)
main.connect("C", "D", name="3", ll="top", la=45.0, lp=1.0)
main.connect("D", "A", name="4", ll="top", la=45.0, lp=1.0)
main.anchor_graph()
print("Nodes are anchored:", main.anchored)
print(main.general_info(), "\n")
print(main)
graphs = []
graphs.append(main)
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('Detailed node label.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
main = Graph(name='main')
main.add_node(x=0.0, y=0.0, name='test0', ll='bottom', lp=0.0)
main.add_node(x=0.0, y=0.0, name='test1', ll='top', lp=0.0)
main.add_node(x=0.0, y=0.0, name='test2', ll='left', lp=0.0)
main.add_node(x=0.0, y=0.0, name='test3', ll='right', lp=0.0)
bounding = Graph(name='bounding')
disp = 0.1
bounding.add_node(x=disp, y=0.0, name='top', dl=False)
bounding.add_node(x=-disp, y=0.0, name='bottom', dl=False)
bounding.add_node(x=0.0, y=-disp, name='left', dl=False)
bounding.add_node(x=0.0, y=disp, name='right', dl=False)
GRAPH = Graph(name='graph', graphs=[main, bounding])
CAN = Canvas(border_thickness=0.0, grid=True)
CAN.add_graph(GRAPH)
CAN.draw(save_file='test.pdf', display=True, print_information=False)
def test_copying_with_subgraphing(self):
original_numbers = self._get_original_numbers()
pipe1 = Graph(name = 'pipe1')
pipe1.add_node(x=0.0, y=0.0, name = 'inlet')
pipe1.add_node(1.0, 0.0, name = 'outlet')
pipe2 = pipe1.copy(x=1.5, y=0.0, name = 'pipe2')
long_pipe1 = Graph(name = 'long_pipe1', graphs = [pipe1, pipe2])
long_pipe1.connect('pipe1:outlet', 'pipe2:inlet', name = "junction")
long_pipe1.connect('pipe1:inlet', 'pipe1:outlet', name = "internal-connection1", directional = False)
long_pipe1.connect('pipe2:inlet', 'pipe2:outlet', name = "internal-connection2", directional = False)
long_pipe2 = long_pipe1.copy(x=2.5, y=1.0, name = 'long_pipe2')
long_pipe2.reflect(axis = 'y')
circuit = Graph(name = 'circuit', graphs = [long_pipe1, long_pipe2])
circuit.connect('long_pipe1:pipe2:outlet', 'long_pipe2:pipe1:inlet', name = "junction1")
circuit.connect('long_pipe2:pipe2:outlet', 'long_pipe1:pipe1:inlet', name = "junction2")
nodes = [('long_pipe1:pipe1:inlet', Node(0.0, 0.0)),
('long_pipe1:pipe1:outlet', Node(1.0, 0.0)),
('long_pipe1:pipe2:inlet', Node(1.5, 0.0)),
('long_pipe1:pipe2:outlet', Node(2.5, 0.0)),
('long_pipe2:pipe1:inlet', Node(2.5, 1.0)),
('long_pipe2:pipe1:outlet', Node(1.5, 1.0)),
('long_pipe2:pipe2:inlet', Node(1.0, 1.0)),
('long_pipe2:pipe2:outlet', Node(0.0, 1.0))]
edges = [('long_pipe1:junction', Edge('long_pipe1:pipe1:outlet', 'long_pipe1:pipe2:inlet', directional = True)),
('long_pipe1:internal-connection1', Edge('long_pipe1:pipe1:inlet', 'long_pipe1:pipe1:outlet', directional = False)),
('long_pipe1:internal-connection2', Edge('long_pipe1:pipe2:inlet', 'long_pipe1:pipe2:outlet', directional = False)),
('long_pipe2:junction', Edge('long_pipe2:pipe1:outlet', 'long_pipe2:pipe2:inlet', directional = True)),
('long_pipe2:internal-connection1', Edge('long_pipe2:pipe1:inlet', 'long_pipe2:pipe1:outlet', directional = False)),
('long_pipe2:internal-connection2', Edge('long_pipe2:pipe2:inlet', 'long_pipe2:pipe2:outlet', directional = False)),
('junction1', Edge('long_pipe1:pipe2:outlet', 'long_pipe2:pipe1:inlet', directional = True)),
('junction2', Edge('long_pipe2:pipe2:outlet', 'long_pipe1:pipe1:inlet', directional = True))]
numbers = (8, # anchored_nodes
8, # anchored_edges
0, # unique_nodes
2, # unique_anchored_edges
0, # unique_unanchored_edges
2, # subgraphs
2 # anchored_subgraphs
)
self._check_graph(circuit, 'circuit', 'long_pipe1:pipe1:inlet', True, nodes, edges, numbers)
self._check_numbers(original_numbers, 16, 16, 7)
class System(object):
subsystems = []
def __init__(self, name, systems = []):
self.name = name
self.graph = Graph(name = name)
self.subsystems = systems
self.unique_edges = []
self.junctions = []
self.connections = []
self.connections_kwargs = []
self.components = []
def add_component(self, component):
# supress component graph drawing
for node in component.graph.nodes.values():
node.draw_bool = False
node.draw_label_bool = False
for edge in component.graph.edges.values():
edge.draw_bool = False
edge.draw_label_bool = False
self.graph.add_graph(component.graph)
self.components.append(component)
def add_node(self, x, y, **kwargs):
name = self.graph.add_node(x, y, **kwargs)
self.graph.nodes[name].draw_bool = False
self.graph.nodes[name].draw_label_bool = False
def _already_existing_edge(self, nodeA, nodeB):
tmp_edge = Edge(nodeA, nodeB)
for edge in self.unique_edges:
if tmp_edge == self.graph.edges[edge]:
return edge
return None
def connect(self, *nodes, **kwargs):
self.connections.append(nodes)
self.connections_kwargs.append(kwargs)
number_of_nodes = len(nodes)
iterations = number_of_nodes - 1
last_iteration = iterations - 1
junction_edges = []
for i in range(iterations):
name = self._already_existing_edge(nodes[i], nodes[i+1])
if name is None:
if i == last_iteration:
name = self.graph.connect(nodes[i], nodes[i+1], directional = True, draw_label = False)
else:
name = self.graph.connect(nodes[i], nodes[i+1], directional = False, draw_label = False)
self.unique_edges.append(name)
junction_edges.append(name)
self.junctions.append( Junction(junction_edges, **kwargs) )
def move(self, x, y):
displacement = Node(x, y) - self.graph.nodes[self.graph.anchor]
for node in self.graph.unique_nodes:
self.graph.nodes[node].x += displacement.x
self.graph.nodes[node].y += displacement.y
for component in self.components:
new_coords = component.center_of_rotation + displacement
component.move(new_coords.x, new_coords.y)
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
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('Detailed node label.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
main = Graph(name = 'main')
main.add_node(x=0.0, y=0.0, name = 'test0', ll = 'bottom', lp = 0.0)
main.add_node(x=0.0, y=0.0, name = 'test1', ll = 'top', lp = 0.0)
main.add_node(x=0.0, y=0.0, name = 'test2', ll = 'left', lp = 0.0)
main.add_node(x=0.0, y=0.0, name = 'test3', ll = 'right', lp = 0.0)
bounding = Graph(name = 'bounding')
disp = 0.1
bounding.add_node(x=disp, y=0.0, name = 'top', dl = False)
bounding.add_node(x=-disp, y=0.0, name = 'bottom', dl = False)
bounding.add_node(x=0.0, y=-disp, name = 'left', dl = False)
bounding.add_node(x=0.0, y=disp, name = 'right', dl = False)
GRAPH = Graph(name = 'graph', graphs = [main, bounding])
CAN = Canvas(border_thickness = 0.0, grid = True)
CAN.add_graph(GRAPH)
CAN.draw(save_file = 'test.pdf', display = True, print_information = False)
from __future__ import print_function
from schematics import ExampleDebugger
command_line_parser = ExampleDebugger('Reflected node labels.')
command_line_parser.parse()
from schematics import Graph
from schematics import Canvas
import matplotlib.pyplot as plt
main = Graph(name='main')
main.add_node(x=0.0, y=0.0, name='A', ll='bottom')
main.add_node(x=1.0, y=0.0, name='B', ll='right')
main.add_node(x=1.0, y=1.0, name='C', ll='top')
main.add_node(x=0.0, y=1.0, name='D', ll='left')
# BOTTOM
bottom = Graph(name='bottom')
bottom.add_node(x=0.5, y=-1.0, name='angled name [x]', ll='bottom', la=45.0)
bottom.add_node(x=0.5,
y=-1.0,
name='angled (ref) [x]',
ll='bottom',
la=45.0,
ref='x')
bottom.add_node(x=0.5, y=-2.0, name='angled name [y]', ll='bottom', la=45.0)
bottom.add_node(x=0.5,