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PsnFrameScheduler.cxx

Go to the documentation of this file.

/*
 * This file is part of openMask © INRIA, CNRS, Universite de Rennes 1 1993-2002, thereinafter the Software
 * 
 * The Software has been developped within the Siames Project. 
 * INRIA, the University of Rennes 1 and CNRS jointly hold intellectual property rights
 * 
 * The Software has been registered with the Agence pour la Protection des
 * Programmes (APP) under registration number IDDN.FR.001.510008.00.S.P.2001.000.41200
 *  
 * This file may be distributed under the terms of the Q Public License
 * version 1.0 as defined by Trolltech AS of Norway and appearing in the file
 * LICENSE.QPL included in the packaging of this file.
 *
 * Licensees holding valid specific licenses issued by INRIA, CNRS or Université de Rennes 1 
 * for the software may use this file in accordance with that specific license
 *
 */
#include "PsnFrameScheduler.h"

#include "PsnReferenceObjectHandle.h"
#include "PsSimulatedObject.h"
#include "PsnDoubleList.h"


PsnFrameScheduler::PsnFrameScheduler(unsigned int numberOfSteps) :
   PsnScheduler(numberOfSteps)
{
   Frames = new PsnDoubleList *[_numberOfSteps];
   for(int i = 0 ; i < _numberOfSteps ; i++) {

      Frames[i]=new PsnDoubleList();

   }  
}

PsnFrameScheduler::~PsnFrameScheduler () {
   if (Frames!=NULL) {
      for(int i = 0 ; i <_numberOfSteps ; i ++) {
         if(Frames[ i ]!=NULL) delete Frames[i];
      }
      delete [] Frames;
   }
}


void PsnFrameScheduler::addToScheduable (PsnReferenceObjectHandle * ref, unsigned int when) {

   Frames[when]->insert(ref) ;
   
}

void PsnFrameScheduler::removeFromScheduable (PsnReferenceObjectHandle * ref) {

   for (int i = 0 ; i < _numberOfSteps ; i++ ) {

      Frames[i] -> remove ( ref ) ;
   }
}

void PsnFrameScheduler::schedule(PsnReferenceObjectHandle * ref) {

   for (int i = 0 ; i < _numberOfSteps ; i++ ) {

      Frames[i] -> activate ( ref ) ;

   }


}

void PsnFrameScheduler::unschedule(PsnReferenceObjectHandle * ref) {

   for (int i = 0 ; i < _numberOfSteps ; i++ ) {

      Frames[i] -> suspend ( ref ) ;

   }


}


void PsnFrameScheduler::runStep (unsigned int which) 
{
#if defined (_DEBUGSCHEDULER) || defined (_DEBUGEXEC)
   cerr<<"PsnFrameScheduler::runStep: Running step "<<which<<endl;
#endif
   PsnDoubleListElement * pListe ;
   for (pListe = Frames [which]->begin () ;
        pListe != NULL ; 
        pListe = Frames[which]->next (pListe)) {
#if defined (_DEBUGSCHEDULER) || defined (_DEBUGEXEC)
      cerr<<"Calling compute of object "<<(*pListe).listeElem->getSimulatedObject ().getName()<<" ";
#endif
      (*pListe).listeElem->compute () ;
#if defined (_DEBUGSCHEDULER) || defined (_DEBUGEXEC)
      cerr<<"done "<<endl;
#endif
   }

}

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