152 lines
4.0 KiB
C++
152 lines
4.0 KiB
C++
/*
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* This file is part of the Owl Positioning System (OwlPS).
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* OwlPS is a project of the University of Franche-Comte
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* (Université de Franche-Comté), France.
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*
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* Copyright © Université de Franche-Comté 2007-2012.
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*
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* Corresponding author: Matteo Cypriani <mcy@lm7.fr>
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*
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***********************************************************************
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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
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* only with a limited warranty and the software's authors, the holder
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* of the economic rights, and the successive licensors have only
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* limited liability.
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*
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* In this respect, the user's attention is drawn to the risks
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* associated with loading, using, modifying and/or developing or
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* reproducing the software by the user in light of its specific status
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* of free software, that may mean that it is complicated to manipulate,
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* and that also therefore means that it is reserved for developers and
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* experienced professionals having in-depth computer knowledge. Users
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* are therefore encouraged to load and test the software's suitability
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* as regards their requirements in conditions enabling the security of
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* their systems and/or data to be ensured and, more generally, to use
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* and operate it in the same conditions as regards security.
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*
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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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***********************************************************************
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*/
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#include "building.hh"
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#include "area.hh"
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#include "waypoint.hh"
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#include "stock.hh"
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using namespace std ;
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using std::tr1::unordered_set ;
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using std::tr1::unordered_map ;
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/* *** Constructors *** */
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/**
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* Note: deletes (unallocates) all elements in #areas; deletes elements
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* in #waypoints that belong only to this Building (waypoints that link
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* several buildings are preserved).
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*/
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Building::~Building()
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{
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// Empty Area list
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for (unordered_map<string, Area*>::const_iterator i = areas.begin() ;
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i != areas.end() ; ++i)
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delete i->second ;
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areas.clear() ;
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// Empty Waypoint list
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for (unordered_set<Waypoint*>::const_iterator i = waypoints.begin() ;
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i != waypoints.end() ; ++i)
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Stock::waypoint_remove_building(**i, this) ;
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waypoints.clear() ;
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}
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/* *** Write accessors *** */
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/**
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* @param area A pointer to the Area to add. If it is NULL, nothing
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* will be added. If the Area it points to already exist in #areas, it is
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* deleted and nullified, unless it is the same pointer (see the code to
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* understand!); hmm, maybe we should handle that with exceptions…
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*/
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void Building::add_area(Area *&area)
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{
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if (area == NULL)
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return ;
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string area_name = area->get_name() ;
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// Check if the area already exist in areas
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unordered_map<string, Area*>::const_iterator i =
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areas.find(area_name) ;
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if (i != areas.end())
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{
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// Do not delete if area points to the already stored Area
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if (i->second != area)
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{
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delete area ;
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area = NULL ;
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}
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return ;
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}
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areas[area_name] = const_cast<Area*>(area) ;
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}
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/* *** Operators *** */
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Building& Building::operator=(const Building &source)
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{
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if (this == &source)
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return *this ;
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name = source.name ;
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areas = source.areas ;
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waypoints = source.waypoints ;
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return *this;
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}
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bool Building::operator==(const Building &source) const
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{
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if (this == &source)
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return true ;
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return
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name == source.name &&
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areas == source.areas &&
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waypoints == source.waypoints ;
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}
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ostream& operator<<(ostream &os, const Building &b)
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{
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os
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<< b.name << " ("
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<< b.areas.size() << " areas, "
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<< b.waypoints.size() << " waypoints)" ;
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return os ;
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}
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