// Recalculate the loss rate for the pair of motes based on their
  // distance and the current model
  public void updateLossRate(MoteSimObject moteSender, MoteSimObject moteReceiver) {
    double distance = moteSender.getDistance(moteReceiver);
    double prob = curModel.getPacketLossRate(distance, this.scalingFactor);

    debug.out.println(
        "RADIOMODEL: "
            + moteSender
            + "->"
            + moteReceiver
            + " dist "
            + distance
            + " scale "
            + scalingFactor
            + " prob "
            + prob);

    long scaledBitLossRate = (long) (curModel.getBitLossRate(prob) * 10000);

    debug.out.println(
        "RADIOMODEL: sampleLossRate "
            + "[moteSender "
            + moteSender
            + "] 1"
            + "[moteReceiver "
            + moteReceiver
            + "] "
            + "[packetLossRate "
            + prob
            + "] "
            + "[scaledBitLossRate "
            + scaledBitLossRate
            + "]");

    connectivityGraph.put(graphKey(moteSender, moteReceiver), new Double(prob));

    if (autoPublish) {
      publishLossRate(moteSender, moteReceiver, prob);
    }
  }