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