// Returns the event to be processed
Event*
TimeWarpReceiverQueue::getEvent(SimulationObject* object) {
ASSERT(object != NULL);
Event* eventToProcess = 0;
eventToProcess = peekEvent(object);
if(eventToProcess != 0) {
const OBJECT_ID receiverId = mySimulationManager->getObjectId( eventToProcess->getReceiver() );
ReceiverQueueContainer* receiverQContainer = myReceiverQueue[receiverId.getSimulationObjectID()];
TimeWarpEventSet* receiverQ = receiverQContainer->eventSet;
receiverQ->getEvent(object);
schedulingData->PopHeapFlag(true);
Event* nextEvent = receiverQ->peekEvent(object);
if(nextEvent != 0) {
//Add the current head Event into the
//scheduleList
receiverQContainer->headEventPtr = nextEvent;
}
else {
receiverQContainer->headEventPtr = DummyEvent::instance();
}
push_heap(schedulingData->scheduleList->begin(), schedulingData->scheduleList->end(),
GreaterThan_ScheduleListContainerWithReceiverID());
}
//return the event
return eventToProcess;
}
const Event *
DefaultSchedulingManager::peekNextEvent() {
TimeWarpEventSet *eventSet = mySimulationManager->getEventSetManager();
ASSERT( eventSet != 0 );
const Event *earliestEvent = 0;
int simMgrId = mySimulationManager->getSimulationManagerID();
for(int i = 0; i < mySimulationManager->getNumberOfSimulationObjects(); i++) {
const Event *tempEvent = eventSet->peekEvent( mySimulationManager->getObjectHandle( ObjectID(i,simMgrId) ) );
if( earliestEvent != 0 && tempEvent != 0 ) {
if( tempEvent->getReceiveTime() < earliestEvent->getReceiveTime() ) {
earliestEvent = tempEvent;
}
else if(tempEvent->getReceiveTime() == earliestEvent->getReceiveTime()) {
if(tempEvent->getEventId() < earliestEvent->getEventId()) {
earliestEvent = tempEvent;
}
}
}
else if( earliestEvent == 0 && tempEvent != 0 ) {
earliestEvent = tempEvent;
}
}
if( earliestEvent != 0 ) {
setLastScheduledEventTime( earliestEvent->getReceiveTime() );
}
else {
setLastScheduledEventTime( mySimulationManager->getPositiveInfinity() );
}
return earliestEvent;
}
Event*
TimeWarpReceiverQueue::getEvent(SimulationObject* object,
const VTIME& time) {
ASSERT(object != NULL);
Event* eventToProcess = 0;
eventToProcess = peekEvent(object, time);
if(eventToProcess != 0) {
const OBJECT_ID receiverId = mySimulationManager->getObjectId( eventToProcess->getReceiver() );
ReceiverQueueContainer* receiverQContainer = myReceiverQueue[receiverId.getSimulationObjectID()];
TimeWarpEventSet* receiverQ = receiverQContainer->eventSet;
receiverQ->getEvent(object);
Event* nextEvent = receiverQ->peekEvent(object);
if(nextEvent != 0) {
//Add the current head Event into the
//scheduleList
receiverQContainer->headEventPtr = nextEvent;
}
else {
receiverQContainer->headEventPtr = DummyEvent::instance();
}
schedulingData->MakeHeapFlag(true);
}
//return the event
return eventToProcess;
} // End of getEvent(...)
