00001 /************************************************************************ 00002 filename: IrrlichtResourceProvider.cpp 00003 created: 12/22/2004 00004 author: Thomas Suter 00005 00006 purpose: Implements the Resource Provider common functionality 00007 *************************************************************************/ 00008 /************************************************************************* 00009 Crazy Eddie's GUI System (http://www.cegui.org.uk) 00010 Copyright (C)2004 - 2005 Paul D Turner (paul@cegui.org.uk) 00011 00012 This library is free software; you can redistribute it and/or 00013 modify it under the terms of the GNU Lesser General Public 00014 License as published by the Free Software Foundation; either 00015 version 2.1 of the License, or (at your option) any later version. 00016 00017 This library is distributed in the hope that it will be useful, 00018 but WITHOUT ANY WARRANTY; without even the implied warranty of 00019 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00020 Lesser General Public License for more details. 00021 00022 You should have received a copy of the GNU Lesser General Public 00023 License along with this library; if not, write to the Free Software 00024 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00025 *************************************************************************/ 00026 #include "renderers/IrrlichtRenderer/IrrlichtResourceProvider.h" 00027 00028 #include "CEGUIExceptions.h" 00029 00030 //#include <xercesc/framework/MemBufInputSource.hpp> 00031 00032 #include <IReadFile.h> 00033 00034 // Start of CEGUI namespace section 00035 namespace CEGUI 00036 { 00037 00038 IrrlichtResourceProvider::IrrlichtResourceProvider(irr::io::IFileSystem* fsys_) 00039 : ResourceProvider(), fsys(fsys_) 00040 { 00041 if(fsys!=0)fsys->grab(); 00042 } 00043 00044 IrrlichtResourceProvider::~IrrlichtResourceProvider(void) 00045 { 00046 if(fsys!=0)fsys->drop(); 00047 } 00048 00049 void IrrlichtResourceProvider::loadRawDataContainer(const String& filename, RawDataContainer& output, const String& resourceGroup) 00050 { 00051 if(!fsys->existFile(filename.c_str())) 00052 { 00053 String sMsg=(utf8*)"IrrlichtResourceProvider::loadRawDataContainer - Filename supplied for loading must be valid"; 00054 sMsg+=(utf8*)" ["+filename+(utf8*)"]"; 00055 throw InvalidRequestException(sMsg); 00056 } 00057 else 00058 { 00059 irr::u8* input; 00060 irr::u32 input_size; 00061 irr::io::IReadFile* f=fsys->createAndOpenFile(filename.c_str()); 00062 input_size=f->getSize(); 00063 input= new irr::u8[input_size]; 00064 f->read(input,input_size); 00065 00066 output.setData(input); 00067 output.setSize(input_size); 00068 } 00069 } 00070 00071 void IrrlichtResourceProvider::unloadRawDataContainer(RawDataContainer& data) 00072 { 00073 if (data.getDataPtr()) 00074 { 00075 delete[] data.getDataPtr(); 00076 data.setData(0); 00077 data.setSize(0); 00078 } 00079 } 00080 } // End of CEGUI namespace section