一个简单的基于静态路由表的最佳路由过程

				//-------------------------------------------------------------------
				//  file name: application.cpp
				// 
				//    - contains the implementation of application class
				//
				//-------------------------------------------------------------------
				
				
				#include "application.h"
				
				
				// some constant definitions
				
				// message definitions
				
				
				
				void application::initialize()
				{
				}
				
				void application::finish()
				{
				}
				
				void application::handleMessage(cMessage *msg)
				{
					//msg->addPar("senderPX")=this->parentModule()->par("PX");
					//msg->addPar("senderPY")=this->parentModule()->par("PY");
				       //msg->addPar("senderId")=ID;
				       //msg->addPar("destination")=msg->par("IPd");
				       int IPd=(int)msg->par("IPd");
				       //int px=(int)this->parentModule()->par("PX");
				       //int py=(int)this->parentModule()->par("PY");
					switch(msg->kind())
					{
					/*case M_LOWHIGH:
						{
				                           //this->parentModule()->par("mark")=1;
				                           UPDATECOLOR(3);
				                           //ev				                          						
					send(msg,"lowergate_out");
								//delete msg;
								break;				
							//}			
						}*/
				
					case M_SELF:
						{
							if(strcmp(msg->name(),"Start")==0)
				                    {
				                      //this->parentModule()->par("mark")=1;
				                      UPDATECOLOR(3);	
				                      	cMessage *msg = new cMessage("linknode");
					msg->setKind(M_HIGHLOW);								
					msg->addPar("senderPX")=this->parentModule()->par("PX");
					msg->addPar("senderPY")=this->parentModule()->par("PY");
					//msg->addPar("senderGX")=this->parentModule()->par("GX");
					//msg->addPar("senderGY")=this->parentModule()->par("GY");
				       msg->addPar("IPd")=IPd;								
					send(msg,"lowergate_out");
				                      //delete msg;
							}
							
				                   break;
						}
						//break;
					default:
				             {
				                ev 						  endSimulation();
				                 delete msg;
				
				              }
				       }
				 }