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fix layout merging

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This commit is contained in:
Jan Petykiewicz 2023-06-21 19:44:03 -07:00
parent 3638e17777
commit cfc7eb1890
1 changed files with 4 additions and 3 deletions
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7
snarled/trace.py
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@ -179,7 +179,7 @@ def trace_layout(
lshape = layer_map[lshape] lshape = layer_map[lshape]
lnum_map[ltext] = lshape lnum_map[ltext] = lshape
_merge_labels_from(lfile_path, layout, lnum_map, lfile_topcell) _merge_labels_from(lfile_path, layout, topcell_obj, lnum_map, lfile_topcell)
# #
# Build a netlist from the layout # Build a netlist from the layout
@ -295,6 +295,7 @@ def _write_net_layout(
def _merge_labels_from( def _merge_labels_from(
filepath: str, filepath: str,
into_layout: db.Layout, into_layout: db.Layout,
into_cell: db.Cell,
lnum_map: dict[lnum_t, lnum_t], lnum_map: dict[lnum_t, lnum_t],
topcell: str | None = None, topcell: str | None = None,
) -> None: ) -> None:
@ -303,12 +304,12 @@ def _merge_labels_from(
topcell_obj = _get_topcell(layout, topcell) topcell_obj = _get_topcell(layout, topcell)
for labels_layer, conductor_layer in lnum_map: for labels_layer, conductor_layer in lnum_map.items():
layer_ind_src = layout.layer(*labels_layer) layer_ind_src = layout.layer(*labels_layer)
layer_ind_dst = into_layout.layer(*conductor_layer) layer_ind_dst = into_layout.layer(*conductor_layer)
shapes_dst = topcell_obj.shapes(layer_ind_dst) shapes_dst = topcell_obj.shapes(layer_ind_dst)
shapes_src = topcell_obj.shapes(layer_ind_src) shapes_src = into_cell.shapes(layer_ind_src)
for shape in shapes_src.each(): for shape in shapes_src.each():
new_shape = shapes_dst.insert(shape) new_shape = shapes_dst.insert(shape)
shapes_dst.replace_prop_id(new_shape, 0) # clear shape properties shapes_dst.replace_prop_id(new_shape, 0) # clear shape properties