IfaceFactory.hh

00001 /*
00002  *  Gazebo - Outdoor Multi-Robot Simulator
00003  *  Copyright (C) 2003  
00004  *     Nate Koenig & Andrew Howard
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; either version 2 of the License, or
00009  *  (at your option) any later version.
00010  *
00011  *  This program is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU General Public License
00017  *  along with this program; if not, write to the Free Software
00018  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00019  *
00020  */
00021 /*
00022  * Desc: Factory for creating ifaces
00023  * Author: Nate Koenig
00024  * Date: 06 May 2007
00025  * SVN info: $Id: IfaceFactory.hh 123 2007-09-19 20:36:14Z natepak $
00026  */
00027 
00028 #ifndef IFACEFACTORY_HH
00029 #define IFACEFACTORY_HH
00030 
00031 #include <string>
00032 #include <map>
00033 
00034 namespace gazebo
00035 {
00036   class Iface;
00037 
00038 // Prototype for iface factory functions
00039 typedef Iface* (*IfaceFactoryFn) ();
00040 
00041 
00043 class IfaceFactory
00044 {
00045 
00047   public: static void RegisterAll();
00048   
00051   public: static void RegisterIface(std::string classname, IfaceFactoryFn factoryfn);
00052 
00055   public: static Iface *NewIface(const std::string &classname);
00056 
00057   // A list of registered iface classes
00058   private: static std::map<std::string, IfaceFactoryFn> ifaces;
00059 
00060 };
00061 
00062 }
00063 
00069 #define GZ_REGISTER_IFACE(name, classname) \
00070 Iface *New##classname() \
00071 { \
00072   return new classname(); \
00073 } \
00074 void Register##classname() \
00075 {\
00076   IfaceFactory::RegisterIface(name, New##classname);\
00077 }
00078 
00079 
00080 #endif
Last updated Aug 04 2007