【OMNet++】获取节点坐标

#include <string.h>
#include <omnetpp.h>

class Txc2 : public cSimpleModule
{
private:
    //添加模块坐标属性
    const char *positionX;
    const char *positionY;
  protected:
    virtual void initialize();
    virtual void handleMessage(cMessage *msg);
};

Define_Module(Txc2);

void Txc2::initialize()
{
    if (strcmp("tic", getName()) == 0)
    {
        // The `ev' object works like `cout' in C++.
        EV << "Sending initial message\n";
        cMessage *msg = new cMessage("tictocMsg");
        send(msg, "out");
    }
}

void Txc2::handleMessage(cMessage *msg)
{
    EV <<"***********获取坐标*************************\n";
    cDisplayString& dispStr = getDisplayString();
    positionX = dispStr.getTagArg("p", 0);
    positionY = dispStr.getTagArg("p", 1);
    EV<<positionX<< "*************************\n";
    EV<<positionY<< "*************************\n";

    // msg->getName() is name of the msg object, here it will be "tictocMsg".
    EV << "Received message `" << msg->getName() << "', sending it out again\n";
    send(msg, "out");
}