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OgreResource.h

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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://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 _Resource_H__
00026 #define _Resource_H__
00027 
00028 #include "OgrePrerequisites.h"
00029 
00030 #include "OgreString.h"
00031 
00032 namespace Ogre {
00033 
00050     class _OgreExport Resource 
00051     {
00052     protected:
00053         String mName;
00054         bool   mIsLoaded;
00055         time_t mLastAccess;
00056         size_t mSize;
00057 
00058     public:
00063         Resource() 
00064             : mIsLoaded( false ), mSize( 0 )
00065         { 
00066         }
00067 
00073         virtual ~Resource() 
00074         { 
00075             if( mIsLoaded )
00076                 unload(); 
00077         }
00078 
00081         virtual void load() = 0;
00082 
00085         virtual void unload() {};
00086 
00089         virtual size_t getSize(void) 
00090         { 
00091             return mSize; 
00092         }
00093 
00096         void touch(void) 
00097         { 
00098             mLastAccess = time(NULL); 
00099         }
00100 
00103         time_t getLastAccess(void) const 
00104         { 
00105             return mLastAccess; 
00106         }
00107 
00110         const String& getName(void) const 
00111         { 
00112             return mName; 
00113         }
00114 
00117         bool isLoaded(void) const 
00118         { 
00119             return mIsLoaded; 
00120         }
00121 
00127         virtual void destroy()
00128         {
00129             delete this;
00130         }
00131     };
00132 
00133 }
00134 
00135 #endif

Copyright © 2002 by The OGRE Team