def stretch_p2c(self, port_name, destination_coord):
"""
Stretch port to port. Stretch the polygon by moving
the polygon edge port to the destination port location.
Note
----
The opposite port position is used as the stretching center.
This overcomes the issue of distorting the entiry structure.
Example
-------
>>> S.stretch_p2p(port_name='S1:Sr1:E3_R1', destination_coord=(10,0))
"""
from spira.yevon.gdsii.polygon import Polygon
from spira.yevon.geometry.bbox_info import bbox_info_opposite_boundary_port
D = self.expand_flat_copy()
port = D.ports[port_name]
destination = D.ports[destination_name]
for i, e in enumerate(D.reference.elements.polygons):
if e.id_string() == port.local_pid:
opposite_port = bbox_info_opposite_boundary_port(e, port)
T = stretching.stretch_element_by_port(self, opposite_port,
port, destination)
T.apply(D.reference.elements[i])
def stretch_port(self, port, destination):
""" The element by moving the subject port, without
distorting the entire element. Note: The opposite
port position is used as the stretching center. """
opposite_port = bbox_info.bbox_info_opposite_boundary_port(self, port)
T = stretching.stretch_element_by_port(self, opposite_port, port,
destination)
T.apply(self)
return self
def stretch_p2p(self, port, destination):
"""
The element by moving the subject port, without
distorting the entire element. Note: The opposite
port position is used as the stretching center.
"""
from spira.core.transforms import stretching
from spira.yevon.geometry import bbox_info
from spira.yevon.gdsii.polygon import Polygon
opposite_port = bbox_info.bbox_info_opposite_boundary_port(self, port)
T = stretching.stretch_element_by_port(self, opposite_port, port,
destination)
if port.bbox is True:
self = T(self)
else:
for i, e in enumerate(self.elements):
if isinstance(e, Polygon):
if e.id_string() == port.local_pid:
self.elements[i] = T(e)
return self
def stretch_p2p(self, port_name, destination_name):
"""
Stretch port to port. Stretch the polygon by moving
the polygon edge port to the destination port location.
Note
----
The opposite port position is used as the stretching center.
This overcomes the issue of distorting the entiry structure.
Example
-------
>>> S.stretch_p2p(port_name='S1:Sr1:E3_R1', destination_name='S2:Sr2:E1_R1')
"""
from spira.yevon.gdsii.polygon import Polygon
from spira.yevon.geometry.ports import PortList
from spira.yevon.geometry.bbox_info import bbox_info_opposite_boundary_port
D = self.expand_flat_copy()
# print(D.ports)
# print('\n------------------\n')
# print('\n*************************************')
ports = PortList()
for e in D.reference.elements.polygons:
# print(e.edge_ports)
ports += e.edge_ports
port = ports[port_name]
destination = ports[destination_name]
# print(port)
# print(destination)
for i, e in enumerate(D.reference.elements.polygons):
if e.id_string() == port.local_pid:
opposite_port = bbox_info_opposite_boundary_port(e, port)
T = stretching.stretch_element_by_port(self, opposite_port,
port, destination)
T.apply(D.reference.elements[i])