class Or (Circuit):
def setupGraphics(self):
n1 = Nand2(self, "N1", self.scale1((80, 30))) # Nand Gate
i1 = Inv(self, "I1") # Inverter for n1.A
i2 = Inv(self, "I2") # Inverter for n1.B
# external connectorself. Same depth as xor circuit
i1.align(i1.B, n1.A, -40, -20) # inverter precedes Nand
i2.align(i2.B, n1.B, -40, 20) # inverter precedes Nand
self.A = Connector(self, "A", ((i1.A.x(-20), i1.A.y())))
self.B = Connector(self, "B", ((i2.A.x(-20), i2.B.y())))
self.C = Connector(self, "C", ((n1.C.x( 20), n1.C.y())))
self.output = self.C # who is output
self.gates = (i1, i2, n1)
self.i1, self.i2, self.n1 = (i1, i2, n1)
i1.B.addWire(n1.A)
i2.B.addWire(n1.B)
self.A.addWire(i1.A)
self.B.addWire(i2.A)
n1.C.addWire(self.C)
if self.encapsulated(): # if encapsulated re-work externals
self.A.pos, self.B.pos, self.C.pos = self.scaleM(( 0, 5),
( 0, 35),
(20, 20))
