From 301601e81df58ea5fc5f32773c45e7a7e6a6f23c Mon Sep 17 00:00:00 2001 From: jaseg Date: Tue, 19 Sep 2023 12:44:22 +0200 Subject: Multilayer coil WIP --- gerbonara/cad/kicad/footprints.py | 37 ++++++++++++++++++++++++++++++++++++- 1 file changed, 36 insertions(+), 1 deletion(-) (limited to 'gerbonara/cad/kicad/footprints.py') diff --git a/gerbonara/cad/kicad/footprints.py b/gerbonara/cad/kicad/footprints.py index 47d474a..5c27855 100644 --- a/gerbonara/cad/kicad/footprints.py +++ b/gerbonara/cad/kicad/footprints.py @@ -409,12 +409,47 @@ class Pad: x, y = rotate_point(self.at.x, self.at.y, math.radians(pr)) return x+px, y+py, self.at.rotation, False + @property + def layer_mask(self): + return layer_mask(self.layers) + def offset(self, x=0, y=0): self.at = self.at.with_offset(x, y) - def find_connected(self, **filters): + def find_connected_footprints(self, **filters): """ Find footprints connected to the same net as this pad """ return self.footprint.board.find_footprints(net=self.net.name, **filters) + + def find_same_net(self, include_vias=True): + """ Find traces and vias of the same net as this pad. """ + return self.footprint.board.find_traces(self.net.name, include_vias=include_vias) + + def find_connected_traces(self, consider_candidates=5): + board = self.footprint.board + + found = set() + search_frontier = [(self.at, 0, self.layer_mask)] + while search_frontier: + coord, size, layers = search_frontier.pop() + x, y = coord.x, coord.y + + for cand, attr, cand_size in self.footprint.board.query_trace_index((x, x, y, y), layers, + n=consider_candidates): + if cand in found: + continue + + cand_coord = getattr(cand, attr) + cand_x, cand_y = cand_coord.x, cand_coord.y + if math.dist((x, y), (cand_x, cand_y)) <= size/2 + cand_size/2: + found.add(cand) + yield cand + + if hasattr(cand, 'at'): # via or pad + search_frontier.append((cand.at, getattr(cand, 'size', 0), cand.layer_mask)) + else: + mask = cand.layer_mask + search_frontier.append((cand.start, cand.width, mask)) + search_frontier.append((cand.end, cand.width, mask)) def render(self, variables=None, margin=None, cache=None): #if self.type in (Atom.connect, Atom.np_thru_hole): -- cgit