def get_routes(self):
from ipkiss.plugins.photonics.routing.to_line import RouteToNorth, RouteToEastAtY, RouteToWestAtY, RouteToEast, RouteToWest
# if we route south, we just flip the ports, and do allt he calculation
# for north. Then at the end we flip again.
if self.route_south:
sp = self.splitter_port.transform_copy(VMirror())
cp = self.combiner_port.transform_copy(VMirror())
else:
sp = self.splitter_port
cp = self.combiner_port
str_p = self.structure.ports.transform_copy(
self.structure_transformation)
# going up
r1a = RouteToNorth(input_port=sp, end_straight=0.0)
r1b = RouteToEast(input_port=r1a.ports[-1])
# going towards the center
r2a = RouteToNorth(input_port=cp, end_straight=0.0)
r2b = RouteToWest(input_port=r2a.ports[-1])
# going outward from the component
r1c = RouteToWest(input_port=str_p[self.port_labels[0]],
end_straight=0.0)
r2c = RouteToEast(input_port=str_p[self.port_labels[1]],
end_straight=0.0)
# deterimine which should go more north
if r1b[-1].y - r1c[-1].y > r2b[-1].y - r2c[-1].y:
r2b = RouteToWestAtY(input_port=r2a.ports[-1],
y_position=r1b.ports[-1].position.y)
else:
r1b = RouteToEastAtY(input_port=r1a.ports[-1],
y_position=r2b.ports[-1].position.y)
if not self.extra_length == 0.0:
# adjust the length to the user-set length
y = r2b.ports[-1].position.y + 0.5 * (self.extra_length)
r2b = RouteToWestAtY(input_port=r2a.ports[-1],
y_position=r2b.ports[-1].position.y +
0.5 * self.extra_length)
r1b = RouteToEastAtY(input_port=r1a.ports[-1],
y_position=r1b.ports[-1].position.y +
0.5 * self.extra_length)
# moving the structure in place
extra_translation = (0.5 * (r1b[-1].x + r2b[-1].x -
(r1c[-1].x + r2c[-1].x)),
r1b[-1].y - r1c[-1].y)
r1 = r1a + r1b + r1c.reversed().move_copy(extra_translation)
r2 = r2a + r2b + r2c.reversed().move_copy(extra_translation)
# don't forget to flip if we calculated everything upside down
if self.route_south:
r1.v_mirror()
r2.v_mirror()
return [r1, r2]
def define_R2(self):
if self.separation is None:
return RouteToEast(
input_port=self.CPin[0], #.move_copy(in_coupler_pos),
bend_radius=self.bend_radius,
rounding_algorithm=self.rounding_algorithm)
else:
return RouteToEastAtY(
input_port=self.CPin[0], #.move_copy(in_coupler_pos),
y_position=-0.5 * self.separation,
bend_radius=self.bend_radius,
rounding_algorithm=self.rounding_algorithm)
def get_route(self):
from ipkiss.plugins.photonics.routing.to_line import RouteToNorth, RouteToEastAtY, RouteToWestAtY, RouteToEast, RouteToWest
# if we route sourh, we just flip the ports, and do allt he calculation
# for north. Then at the end we flip again.
if self.route_south:
sp = self.splitter_port.transform_copy(VMirror())
cp = self.combiner_port.transform_copy(VMirror())
else:
sp = self.splitter_port
cp = self.combiner_port
r1a = RouteToNorth(input_port=sp)
r2a = RouteToNorth(input_port=cp)
# check which one ends up northmost, and bend both of them
# toward each other at the same height.
if r1a[-1].y > r2a[-1].y:
r1b = RouteToEast(input_port=r1a.ports[-1])
r2b = RouteToWestAtY(input_port=r2a.ports[-1],
y_position=r1b.ports[-1].position.y)
else:
r2b = RouteToWest(input_port=r2a.ports[-1])
r1b = RouteToEastAtY(input_port=r1a.ports[-1],
y_position=r2b.ports[-1].position.y)
r = r1a + r1b + r2b.reversed() + r2a.reversed()
if not self.extra_length == 0.0:
# adjust the length to the user-set length
y = r2b.ports[-1].position.y + 0.5 * (self.extra_length)
r2b = RouteToWestAtY(input_port=r2a.ports[-1], y_position=y)
r1b = RouteToEastAtY(input_port=r1a.ports[-1], y_position=y)
r = r1a + r1b + r2b.reversed() + r2a.reversed()
# don't forget to flip if we calculated everything upside down
if self.route_south:
r.v_mirror()
return r