From 4eb0e063bcd34c21b737023aa6ed5baed80658d1 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 13 Jun 2021 15:00:17 +0200 Subject: Repo re-org, make gerberex tests run --- gerber/layers.py | 295 ------------------------------------------------------- 1 file changed, 295 deletions(-) delete mode 100644 gerber/layers.py (limited to 'gerber/layers.py') diff --git a/gerber/layers.py b/gerber/layers.py deleted file mode 100644 index 69e1c0d..0000000 --- a/gerber/layers.py +++ /dev/null @@ -1,295 +0,0 @@ -#! /usr/bin/env python -# -*- coding: utf-8 -*- - -# copyright 2014 Hamilton Kibbe -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at - -# http://www.apache.org/licenses/LICENSE-2.0 - -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -import os -import re -from collections import namedtuple - -from . import common -from .excellon import ExcellonFile -from .ipc356 import IPCNetlist - - -Hint = namedtuple('Hint', 'layer ext name regex content') - -hints = [ - Hint(layer='top', - ext=['gtl', 'cmp', 'top', ], - name=['art01', 'top', 'GTL', 'layer1', 'soldcom', 'comp', 'F.Cu', ], - regex='', - content=[] - ), - Hint(layer='bottom', - ext=['gbl', 'sld', 'bot', 'sol', 'bottom', ], - name=['art02', 'bottom', 'bot', 'GBL', 'layer2', 'soldsold', 'B.Cu', ], - regex='', - content=[] - ), - Hint(layer='internal', - ext=['in', 'gt1', 'gt2', 'gt3', 'gt4', 'gt5', 'gt6', - 'g1', 'g2', 'g3', 'g4', 'g5', 'g6', ], - name=['art', 'internal', 'pgp', 'pwr', 'gnd', 'ground', - 'gp1', 'gp2', 'gp3', 'gp4', 'gt5', 'gp6', - 'In1.Cu', 'In2.Cu', 'In3.Cu', 'In4.Cu', - 'group3', 'group4', 'group5', 'group6', 'group7', 'group8', ], - regex='', - content=[] - ), - Hint(layer='topsilk', - ext=['gto', 'sst', 'plc', 'ts', 'skt', 'topsilk', ], - name=['sst01', 'topsilk', 'silk', 'slk', 'sst', 'F.SilkS'], - regex='', - content=[] - ), - Hint(layer='bottomsilk', - ext=['gbo', 'ssb', 'pls', 'bs', 'skb', 'bottomsilk', ], - name=['bsilk', 'ssb', 'botsilk', 'bottomsilk', 'B.SilkS'], - regex='', - content=[] - ), - Hint(layer='topmask', - ext=['gts', 'stc', 'tmk', 'smt', 'tr', 'topmask', ], - name=['sm01', 'cmask', 'tmask', 'mask1', 'maskcom', 'topmask', - 'mst', 'F.Mask', ], - regex='', - content=[] - ), - Hint(layer='bottommask', - ext=['gbs', 'sts', 'bmk', 'smb', 'br', 'bottommask', ], - name=['sm', 'bmask', 'mask2', 'masksold', 'botmask', 'bottommask', - 'msb', 'B.Mask', ], - regex='', - content=[] - ), - Hint(layer='toppaste', - ext=['gtp', 'tm', 'toppaste', ], - name=['sp01', 'toppaste', 'pst', 'F.Paste'], - regex='', - content=[] - ), - Hint(layer='bottompaste', - ext=['gbp', 'bm', 'bottompaste', ], - name=['sp02', 'botpaste', 'bottompaste', 'psb', 'B.Paste', ], - regex='', - content=[] - ), - Hint(layer='outline', - ext=['gko', 'outline', ], - name=['BDR', 'border', 'out', 'outline', 'Edge.Cuts', ], - regex='', - content=[] - ), - Hint(layer='ipc_netlist', - ext=['ipc'], - name=[], - regex='', - content=[] - ), - Hint(layer='drawing', - ext=['fab'], - name=['assembly drawing', 'assembly', 'fabrication', - 'fab drawing', 'fab'], - regex='', - content=[] - ), -] - - -def layer_signatures(layer_class): - for hint in hints: - if hint.layer == layer_class: - return hint.ext + hint.name - return [] - - -def load_layer(filename): - return PCBLayer.from_cam(common.read(filename)) - - -def load_layer_data(data, filename=None): - return PCBLayer.from_cam(common.loads(data, filename)) - - -def guess_layer_class(filename): - try: - layer = guess_layer_class_by_content(filename) - if layer: - return layer - except: - pass - - try: - directory, filename = os.path.split(filename) - name, ext = os.path.splitext(filename.lower()) - for hint in hints: - if hint.regex: - if re.findall(hint.regex, filename, re.IGNORECASE): - return hint.layer - - patterns = [r'^(\w*[.-])*{}([.-]\w*)?$'.format(x) for x in hint.name] - if ext[1:] in hint.ext or any(re.findall(p, name, re.IGNORECASE) for p in patterns): - return hint.layer - except: - pass - return 'unknown' - - -def guess_layer_class_by_content(filename): - try: - file = open(filename, 'r') - for line in file: - for hint in hints: - if len(hint.content) > 0: - patterns = [r'^(.*){}(.*)$'.format(x) for x in hint.content] - if any(re.findall(p, line, re.IGNORECASE) for p in patterns): - return hint.layer - except: - pass - - return False - - -def sort_layers(layers, from_top=True): - layer_order = ['outline', 'toppaste', 'topsilk', 'topmask', 'top', - 'internal', 'bottom', 'bottommask', 'bottomsilk', - 'bottompaste'] - append_after = ['drill', 'drawing'] - - output = [] - drill_layers = [layer for layer in layers if layer.layer_class == 'drill'] - internal_layers = list(sorted([layer for layer in layers - if layer.layer_class == 'internal'])) - - for layer_class in layer_order: - if layer_class == 'internal': - output += internal_layers - elif layer_class == 'drill': - output += drill_layers - else: - for layer in layers: - if layer.layer_class == layer_class: - output.append(layer) - if not from_top: - output = list(reversed(output)) - - for layer_class in append_after: - for layer in layers: - if layer.layer_class == layer_class: - output.append(layer) - return output - - -class PCBLayer(object): - """ Base class for PCB Layers - - Parameters - ---------- - source : CAMFile - CAMFile representing the layer - - - Attributes - ---------- - filename : string - Source Filename - - """ - @classmethod - def from_cam(cls, camfile): - filename = camfile.filename - layer_class = guess_layer_class(filename) - if isinstance(camfile, ExcellonFile) or (layer_class == 'drill'): - return DrillLayer.from_cam(camfile) - elif layer_class == 'internal': - return InternalLayer.from_cam(camfile) - if isinstance(camfile, IPCNetlist): - layer_class = 'ipc_netlist' - return cls(filename, layer_class, camfile) - - def __init__(self, filename=None, layer_class=None, cam_source=None, **kwargs): - super(PCBLayer, self).__init__(**kwargs) - self.filename = filename - self.layer_class = layer_class - self.cam_source = cam_source - self.surface = None - self.primitives = cam_source.primitives if cam_source is not None else [] - - @property - def bounds(self): - if self.cam_source is not None: - return self.cam_source.bounds - else: - return None - - def __repr__(self): - return ''.format(self.layer_class) - - -class DrillLayer(PCBLayer): - @classmethod - def from_cam(cls, camfile): - return cls(camfile.filename, camfile) - - def __init__(self, filename=None, cam_source=None, layers=None, **kwargs): - super(DrillLayer, self).__init__(filename, 'drill', cam_source, **kwargs) - self.layers = layers if layers is not None else ['top', 'bottom'] - - -class InternalLayer(PCBLayer): - - @classmethod - def from_cam(cls, camfile): - filename = camfile.filename - try: - order = int(re.search(r'\d+', filename).group()) - except AttributeError: - order = 0 - return cls(filename, camfile, order) - - def __init__(self, filename=None, cam_source=None, order=0, **kwargs): - super(InternalLayer, self).__init__(filename, 'internal', cam_source, **kwargs) - self.order = order - - def __eq__(self, other): - if not hasattr(other, 'order'): - raise TypeError() - return (self.order == other.order) - - def __ne__(self, other): - if not hasattr(other, 'order'): - raise TypeError() - return (self.order != other.order) - - def __gt__(self, other): - if not hasattr(other, 'order'): - raise TypeError() - return (self.order > other.order) - - def __lt__(self, other): - if not hasattr(other, 'order'): - raise TypeError() - return (self.order < other.order) - - def __ge__(self, other): - if not hasattr(other, 'order'): - raise TypeError() - return (self.order >= other.order) - - def __le__(self, other): - if not hasattr(other, 'order'): - raise TypeError() - return (self.order <= other.order) -- cgit