0f9635483e
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1526 331e1502-861f-0410-8da2-ba01fb791d7f
516 lines
12 KiB
C++
516 lines
12 KiB
C++
/*
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* Copyright (C) DOLPHIN Project-Team, INRIA Lille Nord-Europe, 2007-2008
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* (C) OPAC Team, LIFL, 2002-2008
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*
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* (c) Mostepha Redouane Khouadjia <mr.khouadjia@ed.univ-lille1.fr>, 2008
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*
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* This software is governed by the CeCILL license under French law and
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* abiding by the rules of distribution of free software. You can use,
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* modify and/ or redistribute the software under the terms of the CeCILL
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* license as circulated by CEA, CNRS and INRIA at the following URL
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* "http://www.cecill.info".
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*
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* As a counterpart to the access to the source code and rights to copy,
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* modify and redistribute granted by the license, users are provided only
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* with a limited warranty and the software's author, the holder of the
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* economic rights, and the successive licensors have only limited liability.
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*
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* In this respect, the user's attention is drawn to the risks associated
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* with loading, using, modifying and/or developing or reproducing the
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* software by the user in light of its specific status of free software,
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* that may mean that it is complicated to manipulate, and that also
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* therefore means that it is reserved for developers and experienced
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* professionals having in-depth computer knowledge. Users are therefore
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* encouraged to load and test the software's suitability as regards their
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* requirements in conditions enabling the security of their systems and/or
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* data to be ensured and, more generally, to use and operate it in the
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* same conditions as regards security.
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* The fact that you are presently reading this means that you have had
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* knowledge of the CeCILL license and that you accept its terms.
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*
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* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
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* Contact: paradiseo-help@lists.gforge.inria.fr
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*
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*/
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#ifndef EOPSODVRPFLIGHT_H_
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#define EOPSODVRPFLIGHT_H_
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#include "eoPsoDVRP.h"
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#include "eoPsoDVRPutils.h"
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#include "eoGlobal.h"
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template < class POT >
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class eoPsoDVRPMove:public eoFlight < POT >
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{
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public:
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typedef typename POT::AtomType PositionType;
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eoPsoDVRPMove() {}
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void operator () (POT & _po)
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{
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POT _poSave = _po ;
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deleteCustomersToMove(_po);
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if (_po.pRoutes.size() != 0)
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{
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for (unsigned customer = 0, size = _po.size() ; customer < size; customer++)
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if ( ! (_po.planifiedCustomers[customer].pRouting.is_served))
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{
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unsigned xLimit = _po.pRoutes.size() -1 ;
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PositionType customer_route = _po[customer] -1 ;
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PositionType newTour = boundTour((customer_route + _po.velocities[customer]), xLimit); //
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repositionCustomer(customer,newTour,_po);
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}
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}
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else
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{
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_po = _poSave;
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for (unsigned customer = 0, size = _po.size() ; customer < size; customer++)
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if ( ! (_po.planifiedCustomers[customer].pRouting.is_served))
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{
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unsigned xLimit = _po.pRoutes.size() -1;
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PositionType customer_route = _po[customer] -1 ;
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PositionType newTour = boundTour((customer_route + _po.velocities[customer]), xLimit);
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repositionCustomerInFirst(customer,newTour,_po);
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}
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}
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_po.invalidate();
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}
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bool deleteCustomersToMove(POT & _po)
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{
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for(size_t i = 0; i < _po.size() ; i ++)
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{
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if( ! _po.planifiedCustomers[i].pRouting.is_served )
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{
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unsigned route = _po.planifiedCustomers[i].pRouting.route - 1 ;
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unsigned position = _po.planifiedCustomers[i].pRouting.routePosition - 1 ;
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_po.pRoutes[route].erase(_po.pRoutes[route].begin() + position);
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if (_po.pRoutes[route].size()== 1)
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_po.eraseRoute(route);
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else
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for(size_t j = position, sizetr = _po.pRoutes[route].size(); j < sizetr; j++)
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for(size_t k = 0 , sizeP = _po.size() ; k < sizeP; k ++)
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{
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if (_po.planifiedCustomers[k].id == _po.pRoutes[route][j] )
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_po.planifiedCustomers[k].pRouting.routePosition -- ;
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}
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}
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}
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}
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/*
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eoRealVectorBounds bounds(po.size(),0,xlimit);
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if (bounds.isMinBounded(i))
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newTour=std::max(newTour,bounds.minimum(i));
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if (bounds.isMaxBounded(i))
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newTour=std::min(newTour,bounds.maximum(i));
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*/
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PositionType boundTour(PositionType tour, unsigned limit)
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{
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if(limit == 0)
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return(0);
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else
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if (tour <0)
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return(((-tour) % limit)) ;
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else
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if (tour > limit)
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return ((tour % limit));
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else
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return (tour);
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}
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void repositionCustomer(unsigned _customer, unsigned _tour, POT& _po)
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{
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Route newRoute;
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double dueTime ;
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bool commitCustomer ;
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unsigned positionNewCustomer;
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double depotTimeWindow = clients[0].durationService;
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unsigned customer_id = _po.planifiedCustomers[_customer].id;
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commitCustomer = false ;
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for (size_t j = 0 ; j < _po.pRoutes.size() ; j++ )
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{
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if(_po.serviceIsProgressCurrentPosition(_tour))
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{
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unsigned lastServedCustomer =_po.IndexLastServedCustomerCurrentPosition(_tour) ;
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unsigned positionLastCustomer = _po.planifiedCustomers[lastServedCustomer].pRouting.routePosition ;
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positionNewCustomer = randPosition(positionLastCustomer, _po.pRoutes[_tour].size());
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dueTime = getTimeOfService(_po.pRoutes[_tour], _po.planifiedCustomers[lastServedCustomer].id, _po.planifiedCustomers[lastServedCustomer].pRouting.serviceTime, customer_id, positionNewCustomer)
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+ distance (dist, _po.pRoutes[_tour].back(),0);
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}
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else
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{
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positionNewCustomer = randPosition(1, _po.pRoutes[_tour].size());
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dueTime = getTimeOfService(_po.pRoutes[_tour],_po.firstTimeServiceCurrentPosition[_tour], customer_id, positionNewCustomer)+ distance (dist, _po.pRoutes[_tour].back(),0);
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}
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double demandTour = getCapacityUsed(_po.pRoutes[_tour]) + clients[customer_id].demand;
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if (dueTime <= depotTimeWindow && demandTour <= VEHICULE_CAPACITY )
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{
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_po.pRoutes[_tour].insert(_po.pRoutes[_tour].begin() + positionNewCustomer, customer_id );
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_po.planifiedCustomers[_customer].pRouting.route = _po[_customer] = _tour+1;
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_po.planifiedCustomers[_customer].pRouting.routePosition = positionNewCustomer +1 ;
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for(size_t i = positionNewCustomer +1 , size = _po.pRoutes[_tour].size() ; i < size; i++)
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{
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for (size_t j = 0 , sizeP = _po.size() ; j < sizeP ; j++)
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{
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if(_po.planifiedCustomers[j].id == _po.pRoutes[_tour][i])
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{
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_po.planifiedCustomers[j].pRouting.routePosition ++;
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break ;
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}
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}
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}
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commitCustomer = true ;
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break;
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}
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_tour = ( _tour + 1 ) % _po.pRoutes.size();
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}
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if (!commitCustomer)
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if (_po.pRoutes.size() < FLEET_VEHICLES)
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{
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Route newRoute = emptyRoute();
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newRoute.push_back(customer_id);
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_po.pRoutes.push_back(newRoute);
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_po.firstTimeServiceCurrentPosition.push_back(TIME_STEP);// + TIME_SLICE);
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_po.planifiedCustomers[_customer].pRouting.route = _po[_customer] = _po.pRoutes.size();
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_po.planifiedCustomers[_customer].pRouting.routePosition = _po.pRoutes.back().size() ;
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}
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else
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_po.planifiedCustomers[_customer].pRouting.route =_po[_customer] = _po.planifiedCustomers[_customer].pRouting.routePosition = -1;
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}
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void repositionCustomerInFirst(unsigned _customer, unsigned _tour, POT& _po)
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{
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Route newRoute;
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double dueTime ;
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bool commitCustomer ;
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unsigned positionNewCustomer;
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double depotTimeWindow = clients[0].durationService;
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unsigned customer_id = _po.planifiedCustomers[_customer].id;
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unsigned route = _po[_customer] -1 ;
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unsigned position = _po.planifiedCustomers[_customer].pRouting.routePosition -1;
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_po.pRoutes[route].erase(_po.pRoutes[route].begin() + position);
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for ( unsigned i = position, size = _po.pRoutes[route].size(); i < size; i++) ///en premier
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{ unsigned upcustomer = _po.pRoutes[route][i];
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for (size_t j = 0, Psize = _po.planifiedCustomers.size(); j < Psize ; j++)
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if (_po.planifiedCustomers[j].id == upcustomer)
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{ _po.planifiedCustomers[j].pRouting.routePosition --;
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break;
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}
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}
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if(_po.pRoutes[route].size() == 1 )//&& _po.pRoutes[route].size() >1) //empty tour, only the depot
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{ _po.eraseRoute(route);
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unsigned xLimit = _po.pRoutes.size() -1 ;
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_tour = boundTour(_tour,xLimit);
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}
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commitCustomer = false ;
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for (size_t j = 0 ; j < _po.pRoutes.size() ; j++ )
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{
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if(_po.serviceIsProgressCurrentPosition(_tour))
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{
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unsigned lastServedCustomer =_po.IndexLastServedCustomerCurrentPosition(_tour) ;
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unsigned positionLastCustomer = _po.planifiedCustomers[lastServedCustomer].pRouting.routePosition ;
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positionNewCustomer = randPosition(positionLastCustomer, _po.pRoutes[_tour].size());
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dueTime = getTimeOfService(_po.pRoutes[_tour], _po.planifiedCustomers[lastServedCustomer].id, _po.planifiedCustomers[lastServedCustomer].pRouting.serviceTime, customer_id, positionNewCustomer)
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+ distance (dist, _po.pRoutes[_tour].back(),0);
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}
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else
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{
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positionNewCustomer = randPosition(1, _po.pRoutes[_tour].size());
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dueTime = getTimeOfService(_po.pRoutes[_tour],_po.firstTimeServiceCurrentPosition[_tour], customer_id, positionNewCustomer)+ distance (dist, _po.pRoutes[_tour].back(),0);
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}
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double demandTour = getCapacityUsed(_po.pRoutes[_tour]) + clients[customer_id].demand;
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if (dueTime <= depotTimeWindow && demandTour <= VEHICULE_CAPACITY )
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{
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_po.pRoutes[_tour].insert(_po.pRoutes[_tour].begin() + positionNewCustomer, customer_id );
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_po.planifiedCustomers[_customer].pRouting.route = _po[_customer] = _tour+1;
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_po.planifiedCustomers[_customer].pRouting.routePosition = positionNewCustomer +1 ;
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for(size_t i = positionNewCustomer +1 , size = _po.pRoutes[_tour].size() ; i < size; i++)
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{
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for (size_t j = 0 , sizeP = _po.size() ; j < sizeP ; j++)
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{
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if(_po.planifiedCustomers[j].id == _po.pRoutes[_tour][i])
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{
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_po.planifiedCustomers[j].pRouting.routePosition ++;
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break ;
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}
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}
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}
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commitCustomer = true ;
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break;
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}
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_tour = ( _tour + 1 ) % _po.pRoutes.size();
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}
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if (!commitCustomer)
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if (_po.pRoutes.size() < FLEET_VEHICLES)
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{
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Route newRoute = emptyRoute();
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newRoute.push_back(customer_id);
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_po.pRoutes.push_back(newRoute);
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_po.firstTimeServiceCurrentPosition.push_back(TIME_STEP );//+ TIME_SLICE);
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_po.planifiedCustomers[_customer].pRouting.route = _po[_customer] = _po.pRoutes.size();
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_po.planifiedCustomers[_customer].pRouting.routePosition = _po.pRoutes.back().size() ;
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}
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else
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_po.planifiedCustomers[_customer].pRouting.route =_po[_customer] = _po.planifiedCustomers[_customer].pRouting.routePosition = -1;
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}
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};
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#endif /*EOPSODVRPFLIGHT_H_*/
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