def create_elements(self, elems):
xpts = list(self.shape.x_coords)
ypts = list(self.shape.y_coords)
n = len(xpts)
xpts.append(xpts[0])
ypts.append(ypts[0])
clockwise = 0
for i in range(0, n):
clockwise += ((xpts[i + 1] - xpts[i]) * (ypts[i + 1] + ypts[i]))
if self.layer.name == 'BBOX': bbox = True
else: bbox = False
for i in range(0, n):
name = '{}_e{}'.format(self.layer.name, i)
x = np.sign(clockwise) * (xpts[i + 1] - xpts[i])
y = np.sign(clockwise) * (ypts[i] - ypts[i + 1])
orientation = (np.arctan2(x, y) * constants.RAD2DEG) + 90
midpoint = [(xpts[i + 1] + xpts[i]) / 2,
(ypts[i + 1] + ypts[i]) / 2]
width = np.abs(
np.sqrt((xpts[i + 1] - xpts[i])**2 +
(ypts[i + 1] - ypts[i])**2))
layer = RDD.GDSII.IMPORT_LAYER_MAP[self.layer]
extend = RDD[layer.process.symbol].MIN_SIZE
T = Rotation(orientation) + Translation(midpoint)
layer = PLayer(process=layer.process,
purpose=RDD.PURPOSE.PORT.OUTSIDE_EDGE_DISABLED)
shape = shapes.BoxShape(width=width, height=extend)
# elems += EdgeSymmetric(width=width, extend=extend, process=layer.process, transformation=T)
elems += Edge(shape=shape,
layer=layer,
width=width,
extend=extend,
transformation=T)
return elems
def Box(layer,
width=1,
height=1,
center=(0, 0),
alias=None,
transformation=None):
""" Creates a box shape that can be used in
GDSII format as a polygon object.
Example
-------
>>> p = spira.Box(p1=(0,0), p2=(10,0), layer=RDD.PLAYER.M6)
>>> [SPiRA: Rectangle] ()
"""
shape = shapes.BoxShape(width=width, height=height, center=center)
return Polygon(alias=alias,
shape=shape,
layer=layer,
transformation=transformation)
def create_elements(self, elems):
shape = shapes.BoxShape(width=self.width, height=self.height)
elems += spira.Polygon(shape=shape, layer=self.layer)
return elems
def EdgeSymmetric(width=1, extend=1, process=None, transformation=None):
""" """
layer = PLayer(process=process, purpose=RDD.PURPOSE.PORT.INSIDE_EDGE_DISABLED)
shape = shapes.BoxShape(width=width, height=2*extend)
return Edge(shape=shape, layer=layer, width=width, extend=2*extend, transformation=transformation)