00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://ogre.sourceforge.net/ 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 #ifndef _ResourceManager_H__ 00026 #define _ResourceManager_H__ 00027 00028 #include "OgrePrerequisites.h" 00029 00030 #include "OgreResource.h" 00031 #include "OgreResourceMap.h" 00032 #include "OgreDataChunk.h" 00033 #include "OgreArchiveEx.h" 00034 00035 00036 namespace Ogre { 00037 00052 class _OgreExport ResourceManager 00053 { 00054 public: 00055 ResourceManager(); 00056 virtual ~ResourceManager(); 00057 00065 virtual void setMemoryBudget( size_t bytes); 00066 00075 virtual Resource* create( const String& name ) = 0; 00076 00079 virtual void load( Resource *res, int priority ); 00080 00090 virtual void unload( Resource *res ); 00091 00097 virtual void unloadAndDestroyAll(void); 00098 00101 virtual Resource* getByName(const String& name); 00102 00109 void addSearchPath( const String& path ); 00110 00118 static void addCommonSearchPath( const String& path ); 00119 00128 void addArchiveEx( const String& strName, const String& strDriverName ); 00129 00135 static void addCommonArchiveEx( const String& strName, const String& strDriverName ); 00136 00147 bool _findResourceData( const String& filename, DataChunk& refChunk ); 00148 00159 static std::set<String> _getAllCommonNamesLike( const String& startPath, const String& extension ); 00160 00174 static bool _findCommonResourceData( const String& filename, DataChunk& refChunk ); 00175 00176 protected: 00177 00178 typedef HashMap< String, ArchiveEx *, _StringHash > FileMap; 00179 static FileMap mCommonArchiveFiles; 00180 FileMap mArchiveFiles; 00181 00182 ResourceMap mResources; 00183 00184 size_t mMemoryBudget; // In bytes 00185 size_t mMemoryUsage; // In bytes, at last checkUsage() call 00186 00189 void checkUsage(void); 00190 00192 static std::vector<ArchiveEx*> mCommonVFS; 00193 00195 std::vector<ArchiveEx*> mVFS; 00196 }; 00197 00198 } 00199 00200 #endif
Copyright © 2002 by The OGRE Team