def parse_load(self):
if (self.cache and self.file_object):
return
print "Parsing: %s" % self.filename
if self.__filetype == "Centroid - Custom Eagle":
self.file_object = EagleCentroidFile(self.filename)
elif self.__filetype == "BOM - Eagle":
self.file_object = EagleBOMFile(self.filename)
elif self.__filetype == "Do Not Populate list":
self.file_object = DNPFile(self.filename)
elif self.__filetype == "Placement Order":
self.file_object = OrderingFile(self.filename)
elif self.__filetype == "Shapes - Eagle LBR SCR":
scriptfile = EagleScriptLibraryFileImporter(self.filename)
self.file_object = {}
for name,val in scriptfile.subfiles.iteritems():
if name.endswith("pac"):
use_layers = [21,22,48,51,52]
s = ShapeFile()
s.name = val.name
s.wires = []
s.rects = []
for li,lv in val.layers.iteritems():
if li in use_layers:
s.wires.extend(lv.wires)
s.rects.extend(lv.rects)
try:
s.smds = val.layers[1].smds
except KeyError:
s.smds = None
if not s.wires:
print "Warning, %s contains no wires" % name
self.file_object[val.name] = s
elif "Silkscreen" in self.__filetype or "Copper" in self.__filetype:
# Gerber loading is more complicated
f = GD.parseFile(self.__filename)
if (not f):
print "Could not parse %s" % self.__filename
return
p = GD.runRS274XProgram(f)
if (not f):
print "Could not create polygons for %s" % self.__filename
return
polys = []
for i in p.all:
segs = i.getPolyData().segs
s = []
for j in xrange(len(segs)):
a = segs[j]
b = segs[(j+1)% len(segs)]
slope = math.atan2(b.y - a.y, b.x-a.x)
p = a.x, a.y
pc = (a.x+b.x)/2.0, (b.y+a.y)/2
r = math.sqrt((b.x-a.x)**2 + (b.y-a.y)**2) / 2
s.append(p)
if a.lt == GD.point_line.line_render_type_t.LR_ARC:
for j in xrange(1,9):
t = slope + math.pi/9.0 * j + math.pi
s.append(point_project(pc, r, t))
polys.append(s)
self.file_object = PolygonFile(polys, "BOTTOM" in self.__filetype, self.visible, self.__filetype)
#!/usr/bin/python import gerberDRC as GD import gerberDRC.util as GU import sys path = sys.argv[1] GD.setDebugLevel(GD.debug_level_t(0)) f = GD.parseFile(path) if not f: print "Could not parse file %s" % path exit(1) p = GD.runRS274XProgram(f) if not p: print "Could not run program" exit(1) for n, i in enumerate(p.layers): print "Layer %d: '%s'" % (n,i.name) print "\tpolarity: %s" %(i.polarity) import cairo._cairo as cairo def createCairoLineCenterLinePath(obj, cr): cr.move_to (obj.sx, obj.sy);
