from __future__ import annotations
import gdsfactory as gf
Float2 = tuple[float, float]
Coordinate = tuple[Float2, Float2]
def bbox_to_points(
bbox,
top: float = 0,
bottom: float = 0,
left: float = 0,
right: float = 0,
) -> list[list[float]]:
"""Returns bounding box rectangle from coordinates.
Args:
bbox: Coordinates of the box [(x1, y1), (x2, y2)].
top: north offset.
bottom: south offset.
left: west offset.
right: east offset.
"""
(xmin, ymin), (xmax, ymax) = bbox
xmin = float(xmin)
xmax = float(xmax)
ymin = float(ymin)
ymax = float(ymax)
return [
[xmin - left, ymin - bottom],
[xmax + right, ymin - bottom],
[xmax + right, ymax + top],
[xmin - left, ymax + top],
]
[docs]
@gf.cell
def bbox(
bbox=((-1.0, -1.0), (3.0, 4.0)),
layer: tuple[int, int] = (1, 0),
top: float = 0,
bottom: float = 0,
left: float = 0,
right: float = 0,
) -> gf.Component:
"""Returns bounding box rectangle from coordinates.
Args:
bbox: Coordinates of the box [(x1, y1), (x2, y2)].
layer: for bbox.
top: north offset.
bottom: south offset.
left: west offset.
right: east offset.
"""
c = gf.Component()
(xmin, ymin), (xmax, ymax) = bbox
points = [
[xmin - left, ymin - bottom],
[xmax + right, ymin - bottom],
[xmax + right, ymax + top],
[xmin - left, ymax + top],
]
c.add_polygon(points, layer=layer)
return c
if __name__ == "__main__":
from gdsfactory.generic_tech import get_generic_pdk
PDK = get_generic_pdk()
PDK.activate()
c = gf.Component()
a = c << gf.components.L()
c << bbox(bbox=a.bbox, top=10, left=5, right=-2)
c.show(show_ports=True)
