- Gerber Export: working in progress for parsing Gerber geometries in FlatCAMObj.FlatCAMGerber.export_gerber()
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Marius Stanciu
Marius
parent
b9fa2e2bfd
commit
825b3e5e1e
155
FlatCAMObj.py
155
FlatCAMObj.py
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@ -1258,6 +1258,161 @@ class FlatCAMGerber(FlatCAMObj, Gerber):
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self.ui_connect()
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def export_gerber(self, whole, fract, g_zeros=None, factor=1):
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"""
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:return: Gerber_code
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"""
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gerber_code = ''
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# store here if the file has slots, return 1 if any slots, 0 if only drills
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has_slots = 0
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# drills processing
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try:
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if self.apertures:
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length = whole + fract
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for apid in self.apertures:
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if apid == '0':
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gerber_code += 'G36*\n'
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gerber_code += 'D02*\n'
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gerber_code += 'G37*\n'
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else:
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gerber_code += 'D%s*\n' % str(apid)
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for geo in self.apertures[apid]['follow_geometry']:
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if g_zeros == 'T':
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if isinstance(geo, Point):
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#TODO
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pass
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else:
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drill_x = drill['point'].x * factor
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drill_y = drill['point'].y * factor
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exc_x_formatted = "{:.{dec}f}".format(drill_x, dec=fract)
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exc_y_formatted = "{:.{dec}f}".format(drill_y, dec=fract)
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# extract whole part and decimal part
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exc_x_formatted = exc_x_formatted.partition('.')
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exc_y_formatted = exc_y_formatted.partition('.')
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# left padd the 'whole' part with zeros
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x_whole = exc_x_formatted[0].rjust(whole, '0')
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y_whole = exc_y_formatted[0].rjust(whole, '0')
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# restore the coordinate padded in the left with 0 and added the decimal part
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# without the decinal dot
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exc_x_formatted = x_whole + exc_x_formatted[2]
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exc_y_formatted = y_whole + exc_y_formatted[2]
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gerber_code += "X{xform}Y{yform}\n".format(xform=exc_x_formatted,
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yform=exc_y_formatted)
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elif tool == drill['tool']:
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drill_x = drill['point'].x * factor
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drill_y = drill['point'].y * factor
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exc_x_formatted = "{:.{dec}f}".format(drill_x, dec=fract).replace('.', '')
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exc_y_formatted = "{:.{dec}f}".format(drill_y, dec=fract).replace('.', '')
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# pad with rear zeros
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exc_x_formatted.ljust(length, '0')
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exc_y_formatted.ljust(length, '0')
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excellon_code += "X{xform}Y{yform}\n".format(xform=exc_x_formatted,
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yform=exc_y_formatted)
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except Exception as e:
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log.debug(str(e))
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# slots processing
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try:
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if self.slots:
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has_slots = 1
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for tool in self.tools:
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if int(tool) < 10:
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excellon_code += 'T0' + str(tool) + '\n'
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else:
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excellon_code += 'T' + str(tool) + '\n'
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for slot in self.slots:
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if form == 'dec' and tool == slot['tool']:
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start_slot_x = slot['start'].x * factor
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start_slot_y = slot['start'].y * factor
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stop_slot_x = slot['stop'].x * factor
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stop_slot_y = slot['stop'].y * factor
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excellon_code += "G00X{:.{dec}f}Y{:.{dec}f}\nM15\n".format(start_slot_x,
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start_slot_y,
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dec=fract)
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excellon_code += "G00X{:.{dec}f}Y{:.{dec}f}\nM16\n".format(stop_slot_x,
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stop_slot_y,
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dec=fract)
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elif e_zeros == 'LZ' and tool == slot['tool']:
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start_slot_x = slot['start'].x * factor
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start_slot_y = slot['start'].y * factor
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stop_slot_x = slot['stop'].x * factor
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stop_slot_y = slot['stop'].y * factor
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start_slot_x_formatted = "{:.{dec}f}".format(start_slot_x, dec=fract).replace('.', '')
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start_slot_y_formatted = "{:.{dec}f}".format(start_slot_y, dec=fract).replace('.', '')
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stop_slot_x_formatted = "{:.{dec}f}".format(stop_slot_x, dec=fract).replace('.', '')
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stop_slot_y_formatted = "{:.{dec}f}".format(stop_slot_y, dec=fract).replace('.', '')
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# extract whole part and decimal part
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start_slot_x_formatted = start_slot_x_formatted.partition('.')
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start_slot_y_formatted = start_slot_y_formatted.partition('.')
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stop_slot_x_formatted = stop_slot_x_formatted.partition('.')
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stop_slot_y_formatted = stop_slot_y_formatted.partition('.')
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# left padd the 'whole' part with zeros
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start_x_whole = start_slot_x_formatted[0].rjust(whole, '0')
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start_y_whole = start_slot_y_formatted[0].rjust(whole, '0')
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stop_x_whole = stop_slot_x_formatted[0].rjust(whole, '0')
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stop_y_whole = stop_slot_y_formatted[0].rjust(whole, '0')
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# restore the coordinate padded in the left with 0 and added the decimal part
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# without the decinal dot
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start_slot_x_formatted = start_x_whole + start_slot_x_formatted[2]
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start_slot_y_formatted = start_y_whole + start_slot_y_formatted[2]
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stop_slot_x_formatted = stop_x_whole + stop_slot_x_formatted[2]
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stop_slot_y_formatted = stop_y_whole + stop_slot_y_formatted[2]
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excellon_code += "G00X{xstart}Y{ystart}\nM15\n".format(xstart=start_slot_x_formatted,
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ystart=start_slot_y_formatted)
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excellon_code += "G00X{xstop}Y{ystop}\nM16\n".format(xstop=stop_slot_x_formatted,
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ystop=stop_slot_y_formatted)
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elif tool == slot['tool']:
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start_slot_x = slot['start'].x * factor
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start_slot_y = slot['start'].y * factor
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stop_slot_x = slot['stop'].x * factor
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stop_slot_y = slot['stop'].y * factor
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length = whole + fract
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start_slot_x_formatted = "{:.{dec}f}".format(start_slot_x, dec=fract).replace('.', '')
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start_slot_y_formatted = "{:.{dec}f}".format(start_slot_y, dec=fract).replace('.', '')
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stop_slot_x_formatted = "{:.{dec}f}".format(stop_slot_x, dec=fract).replace('.', '')
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stop_slot_y_formatted = "{:.{dec}f}".format(stop_slot_y, dec=fract).replace('.', '')
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# pad with rear zeros
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start_slot_x_formatted.ljust(length, '0')
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start_slot_y_formatted.ljust(length, '0')
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stop_slot_x_formatted.ljust(length, '0')
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stop_slot_y_formatted.ljust(length, '0')
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excellon_code += "G00X{xstart}Y{ystart}\nM15\n".format(xstart=start_slot_x_formatted,
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ystart=start_slot_y_formatted)
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excellon_code += "G00X{xstop}Y{ystop}\nM16\n".format(xstop=stop_slot_x_formatted,
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ystop=stop_slot_y_formatted)
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except Exception as e:
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log.debug(str(e))
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if not self.drills and not self.slots:
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log.debug("FlatCAMObj.FlatCAMExcellon.export_excellon() --> Excellon Object is empty: no drills, no slots.")
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return 'fail'
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return has_slots, excellon_code
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def mirror(self, axis, point):
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Gerber.mirror(self, axis=axis, point=point)
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self.replotApertures.emit()
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