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| author | jaseg <git@jaseg.de> | 2023-10-06 16:45:21 +0200 |
|---|---|---|
| committer | jaseg <git@jaseg.de> | 2023-10-06 16:45:21 +0200 |
| commit | f793f12edbfc165059b6161f71cbb261a3a2f5cf (patch) | |
| tree | 30d94922cacebb39ab48f25ed1ab864f1f016dc3 | |
| parent | 78f5bf965f1fc92952b749bd2e7422b2b874adcf (diff) | |
| download | gerbonara-f793f12edbfc165059b6161f71cbb261a3a2f5cf.tar.gz gerbonara-f793f12edbfc165059b6161f71cbb261a3a2f5cf.tar.bz2 gerbonara-f793f12edbfc165059b6161f71cbb261a3a2f5cf.zip | |
Try to fix mesh fragmentation
| -rw-r--r-- | twisted_coil_gen_twolayer.py | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/twisted_coil_gen_twolayer.py b/twisted_coil_gen_twolayer.py index 1ecde20..24e23b3 100644 --- a/twisted_coil_gen_twolayer.py +++ b/twisted_coil_gen_twolayer.py @@ -247,14 +247,19 @@ def traces_to_gmsh_mag(traces, mesh_out, bbox, model_name='gerbonara_board', log ab_h = board_thickness + 2*air_box_margin_v airbox = occ.addBox(x1, y1, z0, w, d, ab_h) - print('Cutting airbox') - occ.cut([(3, airbox)], [(3, toplevel_tag), (3, substrate)], removeObject=True, removeTool=False) + print('Fragmenting trace') + print(occ.fragment([(3, toplevel_tag)], [(2, interface_tag_top), (2, interface_tag_bottom)], removeObject=True, removeTool=False)) + + print('Fragmenting substrate') + print(occ.cut([(3, substrate)], [(3, toplevel_tag)], removeObject=True, removeTool=False)) + print(occ.fragment([(3, substrate)], [(3, toplevel_tag), (2, interface_tag_top), (2, interface_tag_bottom)], removeObject=True, removeTool=False)) - print('Cutting substrate') - occ.cut([(3, substrate)], [(3, toplevel_tag)], removeObject=True, removeTool=False) + print(f'Fragmenting airbox ({airbox}) with {toplevel_tag=} {substrate=} {interface_tag_top=} {interface_tag_bottom=}') + print(occ.cut([(3, airbox)], [(3, toplevel_tag)], removeObject=True, removeTool=False)) + print(occ.fragment([(3, airbox)], [(3, toplevel_tag), (3, substrate), (2, interface_tag_top), (2, interface_tag_bottom)], removeObject=True, removeTool=False)) - occ.fragment([(3, substrate)], [(2, interface_tag_top), (2, interface_tag_bottom)]) - occ.fragment([(3, airbox)], [(3, substrate), (3, toplevel_tag)]) + #occ.fragment([(3, substrate)], [(2, interface_tag_top), (2, interface_tag_bottom)]) + #occ.fragment([(3, airbox)], [(3, substrate), (3, toplevel_tag)]) print('Synchronizing') occ.synchronize() @@ -274,9 +279,10 @@ def traces_to_gmsh_mag(traces, mesh_out, bbox, model_name='gerbonara_board', log in_bbox = {tag for _dim, tag in gmsh.model.getEntitiesInBoundingBox(x1+eps, y1+eps, z0+eps, x2-eps, y2-eps, z0+ab_h-eps, dim=2)} 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_airbox_adjacent = {tag for _dim, tag in gmsh.model.getBoundary([(3, airbox)], recursive=True, oriented=False)} + print(f'{points_airbox_adjacent=}') 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.model.mesh.setSize([(0, tag) for tag in points_airbox_adjacent - points_inside], 300e-3) gmsh.option.setNumber('Mesh.MeshSizeFromCurvature', 32) gmsh.option.setNumber('Mesh.Smoothing', 10) |