Coverage for klayout_pex/klayout/rex_core.py: 12%

1# 

2# -------------------------------------------------------------------------------- 

3# SPDX-FileCopyrightText: 2024 Martin Jan Köhler and Harald Pretl 

4# Johannes Kepler University, Institute for Integrated Circuits. 

5# 

6# This file is part of KPEX  

7# (see https://github.com/martinjankoehler/klayout-pex). 

8# 

9# This program is free software: you can redistribute it and/or modify 

10# it under the terms of the GNU General Public License as published by 

11# the Free Software Foundation, either version 3 of the License, or 

12# (at your option) any later version. 

13# 

14# This program is distributed in the hope that it will be useful, 

15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

17# GNU General Public License for more details. 

18# 

19# You should have received a copy of the GNU General Public License 

20# along with this program. If not, see <http://www.gnu.org/licenses/>. 

21# SPDX-License-Identifier: GPL-3.0-or-later 

22# -------------------------------------------------------------------------------- 

23# 

24 

25import klayout.pex as klp 

26 

27from klayout_pex_protobuf.kpex.klayout.r_extractor_tech_pb2 import RExtractorTech as pb_RExtractorTech 

28 

29 

30def klayout_r_extractor_tech(pb_tech: pb_RExtractorTech) -> klp.RExtractorTech: 

31 kly_tech = klp.RExtractorTech() 

32 kly_tech.skip_simplify = pb_tech.skip_simplify 

33 

34 for pb_c in pb_tech.conductors: 

35 kly_c = klp.RExtractorTechConductor() 

36 kly_c.layer = pb_c.layer.id 

37 match pb_c.algorithm: 

38 case pb_RExtractorTech.Algorithm.ALGORITHM_SQUARE_COUNTING: 

39 kly_c.algorithm = klp.Algorithm.SquareCounting 

40 case pb_RExtractorTech.Algorithm.ALGORITHM_TESSELATION: 

41 kly_c.algorithm = klp.Algorithm.Tesselation 

42 kly_c.triangulation_min_b = pb_c.triangulation_min_b 

43 kly_c.triangulation_max_area = pb_c.triangulation_max_area 

44 kly_c.resistance = pb_c.resistance 

45 kly_tech.add_conductor(kly_c) 

46 

47 for pb_v in pb_tech.vias: 

48 kly_v = klp.RExtractorTechVia() 

49 kly_v.cut_layer = pb_v.layer.id 

50 kly_v.bottom_conductor = pb_v.bottom_conductor.id 

51 kly_v.top_conductor = pb_v.top_conductor.id 

52 kly_v.resistance = pb_v.resistance 

53 kly_v.merge_distance = pb_v.merge_distance 

54 kly_tech.add_via(kly_v) 

55 

56 return kly_tech