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OgreArchiveManager.cpp

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004     (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright © 2000-2002 The OGRE Team
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 -----------------------------------------------------------------------------
00024 */
00025 #include "OgreStableHeaders.h"
00026 
00027 #include "OgreArchiveManager.h"
00028 
00029 #include "OgreArchiveFactory.h"
00030 #include "OgreArchiveEx.h"
00031 #include "OgreException.h"
00032 #include "OgreLogManager.h"
00033 
00034 namespace Ogre {
00035     typedef void (*createFunc)( ArchiveEx**, const String& );
00036 
00037     //-----------------------------------------------------------------------
00038     template<> ArchiveManager* Singleton<ArchiveManager>::ms_Singleton = 0;
00039     ArchiveManager* ArchiveManager::getSingletonPtr(void)
00040     {
00041         return ms_Singleton;
00042     }
00043     ArchiveManager& ArchiveManager::getSingleton(void)
00044     {  
00045         assert( ms_Singleton );  return ( *ms_Singleton );  
00046     }
00047     //-----------------------------------------------------------------------
00048 
00049     //-----------------------------------------------------------------------
00050     ArchiveEx* ArchiveManager::load( const String& filename, const String& archiveType, int priority /* =1 */ )
00051     {
00052         ArchiveEx* pArch = (ArchiveEx*)(getByName(filename));
00053         if (!pArch)
00054         {
00055             // Search factories
00056             ArchiveFactoryMap::iterator it = mArchFactories.find(archiveType);
00057             if (it == mArchFactories.end())
00058                 // Factory not found
00059                 Except(Exception::ERR_ITEM_NOT_FOUND, "Cannot find an archive factory "
00060                     "to deal with archive of type " + archiveType, "ArchiveManager::load");
00061 
00062             pArch = it->second->createObj( filename );
00063 
00064             ResourceManager::load(pArch, priority);
00065         }
00066         return pArch;
00067     }
00068 
00069     //-----------------------------------------------------------------------
00070     Resource* ArchiveManager::create( const String& name ) {
00071         return NULL;
00072     }
00073 
00074     //-----------------------------------------------------------------------
00075     ArchiveManager::~ArchiveManager()
00076     {
00077         // Unload & delete resources in turn
00078         for( ResourceMap::iterator it = mResources.begin(); it != mResources.end(); ++it )
00079         {
00080             it->second->unload();
00081         }
00082 
00083         // Empty the list
00084         mResources.clear();
00085     }
00086     //-----------------------------------------------------------------------
00087     void ArchiveManager::addArchiveFactory(ArchiveFactory* factory)
00088     {        
00089         mArchFactories.insert( ArchiveFactoryMap::value_type( factory->getType(), factory ) );
00090         LogManager::getSingleton().logMessage("ArchiveFactory for archive type " +     factory->getType() + " registered.");
00091     }
00092 
00093 }
00094 

Copyright © 2002-2003 by The OGRE Team
Last modified Sun Nov 28 19:48:14 2004