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Keep previous pin shapes which were used in router pin connections.

This commit is contained in:
mrg 2021-01-06 11:31:16 -08:00
parent 9a6ca328f6
commit 7eb1e2f2d1
1 changed files with 14 additions and 0 deletions
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14
compiler/base/hierarchy_layout.py
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@ -473,11 +473,25 @@ class layout():
""" """
self.pin_map = {} self.pin_map = {}
def copy_layout_pin_shapes(self, text):
"""
Copy the shapes of the layout pins as objects.
"""
for s in self.pin_map[text]:
self.add_rect(layer=s.layer,
offset=s.ll(),
width=s.width(),
height=s.height())
def replace_layout_pin(self, text, pin): def replace_layout_pin(self, text, pin):
""" """
Remove the old pin and replace with a new one Remove the old pin and replace with a new one
""" """
# Keep the shapes as they were used to connect to the router pins
self.copy_layout_pin_shapes(text)
# Remove the shapes as actual pins
self.remove_layout_pin(text) self.remove_layout_pin(text)
# Add the new pin
self.add_layout_pin(text=text, self.add_layout_pin(text=text,
layer=pin.layer, layer=pin.layer,
offset=pin.ll(), offset=pin.ll(),