TimeOutTrans.h Source File

00001 //-*-c++-*-
00002 #ifndef INCLUDED_TimeOutTrans_h_
00003 #define INCLUDED_TimeOutTrans_h_
00004 
00005 #include "Behaviors/Transition.h"
00006 #include "Events/EventRouter.h"
00007 
00008 //! causes a transition after a specified amount of time has passed
00009 class TimeOutTrans : public Transition {
00010 public:
00011   //! constructor, specify delay in milliseconds
00012   TimeOutTrans(StateNode* source, StateNode* destination, unsigned int delay) : Transition(source,destination), d(delay) {}
00013   
00014   //!starts timer
00015   virtual void DoStart() {
00016     Transition::DoStart();
00017     resetTimer(); 
00018   }
00019 
00020   //!stops timer
00021   virtual void DoStop() { erouter->forgetListener(this); Transition::DoStop(); }
00022 
00023   //!resets timer
00024   void resetTimer() {
00025     std::cout << "Reset @ " << get_time() << " stop @ " << get_time()+d << ' ' << this << std::endl;
00026     erouter->addTimer(this,0,d,false);
00027   }
00028 
00029   //!if we receive the timer event, activate()
00030   virtual void processEvent(const EventBase& e) {
00031     std::cout << "Timeout @ " << get_time() << " from " << e.getName() << ' ' << this << std::endl;
00032     activate();
00033   }
00034 
00035   virtual std::string getName() const { return "TimeOutTrans"; }
00036 
00037 protected:
00038   //!amount to delay (in milliseconds) before transition
00039   unsigned int d;
00040 };
00041 
00042 /*! @file
00043  * @brief Defines TimeOutTrans, which causes a transition after a specified amount of time has passed
00044  * @author ejt (Creator)
00045  *
00046  * $Author: ejt $
00047  * $Name: tekkotsu-1_5 $
00048  * $Revision: 1.7 $
00049  * $State: Rel $
00050  * $Date: 2003/10/03 03:40:23 $
00051  */
00052 
00053 #endif