diff options
| -rw-r--r-- | twisted_coil_gen_twolayer.py | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/twisted_coil_gen_twolayer.py b/twisted_coil_gen_twolayer.py index 1bf2bb1..77fea7a 100644 --- a/twisted_coil_gen_twolayer.py +++ b/twisted_coil_gen_twolayer.py @@ -2,6 +2,7 @@ import subprocess import sys +import multiprocessing import os from math import * from pathlib import Path @@ -48,7 +49,7 @@ def angle_between_vectors(va, vb): return angle -def traces_to_gmsh(traces, mesh_out, bbox, model_name='gerbonara_board', log=True, copper_thickness=35e-6, board_thickness=0.8, air_box_margin=5.0): +def traces_to_gmsh(traces, mesh_out, bbox, model_name='gerbonara_board', log=True, copper_thickness=0.035, board_thickness=0.8, air_box_margin=5.0): import gmsh occ = gmsh.model.occ eps = 1e-6 @@ -121,14 +122,18 @@ def traces_to_gmsh(traces, mesh_out, bbox, model_name='gerbonara_board', log=Tru for i, tag in trace_tags.items()] airbox_adjacent = set(gmsh.model.getAdjacencies(3, airbox)[1]) - in_bbox = {tag for _dim, tag in gmsh.model.getEntitiesInBoundingBox(x1+eps, y1+eps, z0+eps, x1+w-eps, y1+d-eps, z0+ab_h-eps, dim=22)} + in_bbox = {tag for _dim, tag in gmsh.model.getEntitiesInBoundingBox(x1+eps, y1+eps, z0+eps, x1+w-eps, y1+d-eps, z0+ab_h-eps, dim=3)} airbox_physical_surface = gmsh.model.add_physical_group(2, list(airbox_adjacent - in_bbox), name='airbox_surface') + + points_airbox_adjacent = set(gmsh.model.getAdjacencies(0, airbox)[1]) + points_inside = {tag for _dim, tag in gmsh.model.getEntitiesInBoundingBox(x1+eps, y1+eps, z0+eps, x1+w-eps, y1+d-eps, z0+ab_h-eps, dim=0)} + gmsh.model.mesh.setSize([(0, tag) for tag in points_airbox_adjacent - points_inside], 10e-3) gmsh.option.setNumber('Mesh.MeshSizeFromCurvature', 90) gmsh.option.setNumber('Mesh.Smoothing', 10) gmsh.option.setNumber('Mesh.Algorithm3D', 10) - gmsh.option.setNumber('Mesh.MeshSizeMax', 0.2e-3) - gmsh.option.setNumber('General.NumThreads', 12) + gmsh.option.setNumber('Mesh.MeshSizeMax', 1) + gmsh.option.setNumber('General.NumThreads', multiprocessing.cpu_count()) print('Meshing') gmsh.model.mesh.generate(dim=3) @@ -570,7 +575,8 @@ def generate(outfile, turns, outer_diameter, inner_diameter, via_diameter, via_d traces[0] = traces[0][1:] r = outer_diameter/2 + 20 - traces_to_gmsh(traces, mesh_out, ((-r, -r), (r, r))) + if mesh_out: + traces_to_gmsh(traces, mesh_out, ((-r, -r), (r, r))) # for trace in traces: # print(f'Trace {i}', file=sys.stderr) |