def add_track_with_localnames(g, ic, segment, connections, lines):
"""Add tracks to the rr_graph from lines, connections, using local names (from the positions).
"""
def hlc_name_f(line, pos):
for npos in line:
if pos.x == npos.x and pos.y == npos.y:
names = set(n for n in npos.names if not n.endswith("_x"))
assert len(names) <= 1, (line, npos)
if not names:
return None
return names.pop()
assert False, (line, npos, pos)
new_lines = []
for line in lines:
names = [n for n in line.names if not n.endswith('_x')]
if len(names) <= 1:
continue
for npos in line:
if len(npos.names) <= 1:
continue
fnames = [i for i in npos.names if not i.endswith("_x")]
if len(fnames) <= 1:
continue
logging.debug("temp - %s %s %s", npos, fnames[0], fnames[1:])
for name in fnames[1:]:
npos.names.remove(name)
new_pos = points.NamedPosition(npos.pos, [name])
new_line = points.StraightSegment(
direction=line.direction, positions=[new_pos]
)
logging.debug(
"npos:%s name:%s new_pos:%s new_line:%s", npos, name,
new_pos, new_line
)
new_lines.append(new_line)
connections[npos.pos].append((fnames[0], name))
assert new_lines[-1], (npos, new_lines)
assert npos.names, npos
logging.debug("new_lines: %s", new_lines)
lines.extend(new_lines)
add_track_with_lines(g, ic, segment, lines, connections, hlc_name_f)
def add_tracks(g, ic, all_group_segments, segtype_filter=None):
"""Adding tracks from icebox segment groups."""
add_dummy_tracks(g, ic)
for group in sorted(all_group_segments):
positions = {}
for x, y, netname in group:
p = PositionIcebox(x, y)
if p in positions:
positions[p].names.append(netname)
else:
positions[(x, y)] = points.NamedPosition(p, [netname])
positions = list(positions.values())
segtype = group_seg_type(positions)
if segtype_filter is not None and segtype != segtype_filter:
continue
if segtype == "unknown":
logging.debug("Skipping unknown track group: %s", group)
continue
if segtype == "global":
logging.debug("Skipping global track group: %s", group)
continue
segment = g.segments[segtype]
fpositions = filter_track_names(positions)
if not fpositions:
logging.debug("Filtered out track group: %s", positions)
continue
connections, lines = points.decompose_into_straight_lines(fpositions)
logging.info("connections:%s lines:%s", connections, lines)
hlc_name = group_hlc_name(fpositions)
if hlc_name:
add_track_with_globalname(g, ic, segment, connections, lines,
hlc_name)
else:
add_track_with_localnames(g, ic, segment, connections, lines)