PubSubSubspaceId.h

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00001 //
00002 // Copyright (C) 2006 Institut fuer Telematik, Universitaet Karlsruhe (TH)
00003 //
00004 // This program is free software; you can redistribute it and/or
00005 // modify it under the terms of the GNU General Public License
00006 // as published by the Free Software Foundation; either version 2
00007 // of the License, or (at your option) any later version.
00008 //
00009 // This program is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 // GNU General Public License for more details.
00013 //
00014 // You should have received a copy of the GNU General Public License
00015 // along with this program; if not, write to the Free Software
00016 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00017 //
00018 
00025 #ifndef __PUBSUBSUBSPACEID_H_
00026 #define __PUBSUBSUBSPACEID_H_
00027 
00028 #include <ostream>
00029 
00030 class PubSubSubspaceId
00031 {
00032     protected:
00033         int spaceId;
00034         int maxY;
00035 
00036     public:
00043         PubSubSubspaceId( int id, int _maxY ) : spaceId(id), maxY(_maxY) {};
00044         PubSubSubspaceId( int x, int y, int _maxY ) : spaceId( x*_maxY + y), maxY(_maxY) {};
00045         ~PubSubSubspaceId( ) {};
00046 
00047         int getId() const { return spaceId; }
00048         int getX() const { return (int) spaceId / maxY; }
00049         int getY() const { return (int) spaceId % maxY; }
00050 
00051         bool operator< (const PubSubSubspaceId x) const { return spaceId < x.spaceId; }
00052         bool operator== (const PubSubSubspaceId x) const { return spaceId == x.spaceId; }
00053         
00054         friend std::ostream& operator<< (std::ostream&, const PubSubSubspaceId&);
00055 };
00056 
00057 #endif
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