if self._lastLine is not None and self._lastLinePoint == complex(float(obj[10]), float(obj[20])):
self._lastLine.addLineTo(float(obj[11]), float(obj[21]))
else:
if self._lastLine is not None and self._lastLinePoint == complex(float(obj[10]), float(obj[20])):
self._lastLine.addLineTo(float(obj[11]), float(obj[21]))
else: