Source code for kqcircuits.elements.fluxlines.fluxline_straight

# This code is part of KQCircuits
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from kqcircuits.pya_resolver import pya
from kqcircuits.util.parameters import Param, pdt, add_parameters_from
from kqcircuits.elements.fluxlines.fluxline import Fluxline


[docs] @add_parameters_from(Fluxline, fluxline_gap_width=3) class FluxlineStraight(Fluxline): """Fluxline variant "straight vertical". .. MARKERS_FOR_PNG -4,-6 0,-7 """ fluxline_width = Param(pdt.TypeDouble, "Fluxline width", 0, unit="μm", hidden=True)
[docs] def build(self): b = self.fluxline_gap_width a = (self.a / self.b) * b # fluxline center width l1 = 2 * b # straight down bottom_y = -b - l1 # origin at edge of the qubit gap # Right gap of the fluxline. Points created clockwise starting from top left point. x_offset = 0 # a + b right_gap_pts = [ pya.DPoint(-b / 2 + x_offset, -b), pya.DPoint(b / 2 + x_offset, -b), pya.DPoint(b / 2 + x_offset, bottom_y), pya.DPoint(-b / 2 + x_offset, bottom_y), ] right_gap = pya.DPolygon(right_gap_pts) # Left gap of the fluxline. Points created clockwise starting from top left point. left_gap_pts = [ right_gap_pts[0] + pya.DPoint(-a - b, 0), right_gap_pts[1] + pya.DPoint(-a - b, 0), right_gap_pts[2] + pya.DPoint(-a - b, 0), right_gap_pts[3] + pya.DPoint(-a - b, 0), ] left_gap = pya.DPolygon(left_gap_pts) self._insert_fluxline_shapes(left_gap, right_gap) self._add_fluxline_refpoints(pya.DPoint(-a / 2 - b / 2 + x_offset, bottom_y))