def myfn(self, arg): Newton.myfn(self, arg) # check for buffered adds for body in self._add_list: self.add_body(body) self._add_list = [] # check for buffered deletes for body in self._delete_list: self.remove_body(body) self._delete_list = [] # check for output in the buffers of incoming flows inputs = self.inputs() for p in range(len(inputs)): if len(inputs[p].output_buffer) > 0: body = inputs[p].output_buffer[0] body.position = (self.input_x, self.input_y) #print body.position self.add_body(body) inputs[p].output_buffer.remove(body) # check for obects to be stuck into the output_buffer # TODO -> Move refs in Newton to remove_list to Reactor if len(self.outputs()) > 0: for body in self._remove_list: self.remove_body(body) self.output_buffer.append(body) else: for body in self._remove_list: self.remove_body(body) self._remove_list = []